JPH01135558A - Coater for fold-fastened part of roof panel - Google Patents

Abstract

PURPOSE:To efficiently coat a fold-fastened part by making a carriage straddle a crest part of roof panels so that the fold-fastened part is held between a pair of coating rollers set on both sides of the carriage and by moving the carriage while supplying a paint to the coating rollers. CONSTITUTION:A pair of rotatable coating rollers 13a and 13b, which hold a fold-fastened part 3 projected from an upper face of a crest part 2 of roof panels 1a and 1b along the longitudinal direction of the crest part 2 from both sides, are set on the both sides of a carriage 5, which is equipped with a handle 34, made to straddle the crest part 2 and capable of moving along the crest part 2. A paint is supplied to these coating rollers by paint supply instruments 27 and 28. By using this apparatus, it is possible to coat efficiently the fold- fastened part of roof panels with the coating rollers merely by moving the carriage, which is made to straddle the crest part of the roof panels, with the handle.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a coating device for painting a seam tightening portion that protrudes above a ridge portion of a roof panel along the length direction of the ridge portion.

[Conventional technology and its problems]

As a method of joining roof panels in which peaks are formed parallel to each other at appropriate intervals, as shown in FIG. A haze tightening method is known in which the pieces are overlapped and joined together on the upper side. This seam tightening method is carried out at a roof panel installation work site using an automatic seam tightening machine that can run across the mountain part 2, and the machine is installed on the upper side of the mountain part 2 and protrudes along the length direction of the mountain part. A seam tightening portion 3 is formed.

As mentioned above, the pressure marks of the forming roller of the automatic seam tightening machine remain as scratches on both the left and right sides 4 of the seam tightening part 3 formed by the automatic seam tightening machine. If the scratches are left as is, depending on the material of the roof panel, it may cause rusting, and even if there is no risk of rusting, the appearance will be impaired. Therefore, in order to avoid such inconveniences, it has been considered to paint the seam tightening part 3 with an appropriate paint, but conventionally there was no dedicated painting equipment that could efficiently paint the seam tightening part 3. , it had to be applied by hand with a brush, which took a lot of time and effort.

[Means for solving problems]

The present invention proposes a coating device for the seam fastening part of a roof panel that can solve the conventional problems as described above, and its characteristics are as follows: A pair of rotatable left and right painting rollers are attached to a movable trolley with a handle, and the pair of left and right painting rollers are attached to the rollers, which are capable of rotating on both sides, sandwiching the joint tightening part protruding from the upper surface of the mountain part along the length direction of the mountain part from the left and right sides. The main feature is that a paint supply means for supplying paint to the roller is provided.

[For production]

Place the trolley over the mountain part of the roof panel so that the sealing part is sandwiched between the pair of left and right painting rollers, and use the provided handle to move the trolley while supplying paint to the painting roller using the paint supply means. By running the roof panel along the mountain part of the roof panel, the paint supplied to the rollers is applied to the surface of the seam fastening part by a pair of left and right painting rollers that rotate in contact with the surface of the seam fastening part. .

At this time, by moving the cart forward and back while moving it back and forth at an appropriate amplitude as necessary, the painting roller will be transferred repeatedly to paint the same spot on the surface of the seam tightening part, which may cause unpainted spots. is extremely reduced.

〔Effect of the invention〕

According to the roof panel seam fastening part coating apparatus of the present invention, the seam fastening part of a roof panel, which conventionally had to be manually painted with a great deal of time and effort, can be painted on a roof having the seam fastening part. Simply move the trolley set across the peak of the panel using the included handle.
It can be painted efficiently, and the cost of painting the seam tightening part can be significantly reduced.

〔Example〕

In FIGS. 1 to 4 for explaining one embodiment of the present invention based on the attached illustrative drawings, 5 is a mountain portion 2 of the roof panel.
A trolley that can run along the mountain part 2 astride the mountain part 2,
At the four corners, stepped wheels 6, which fit into both side protruding corners 2a and 2b of the mountain portion 2, are pivotally supported. 7 is a painting unit detachably attached to the trolley 5.

This painting unit 7 includes a mounting member 10 that is removably attached to the trolley 5 with a bolt napht 9 while being fitted between a pair of left and right positioning members 8 attached to the trolley 5;
A board 11 is fixedly connected to the mounting member 10, a pair of left and right movable arms 12a and 12b whose front ends are pivoted to the lower side of the board 11 so as to be able to swing from side to side, and the rear of these movable arms 12a and I2b. Painting rollers 13a and 13b pivotally supported on the lower side of the end, and both movable arms 12a,
It is composed of a tension coil spring 14 that biases the elements 12b toward each other.

The pivot structure of both movable arms 12a, 12b with respect to the substrate 11 is such that a vertical support shaft 15 fixedly protruding upward from the front end of the movable arms 12a, 12b can be rotated and raised/lowered by a bearing portion 16 fixed to the substrate 11. A compression coil spring 17 is loosely fitted between the lower end of the bearing part 16 and the movable arms 12a, 12b for biasing the movable arms 12a, 12b downward, and protrudes upward from the bearing part 16. A height adjusting nut 18 is screwed onto the threaded shaft portion 15a of the vertical support shaft 15. Therefore, the movable arms 12a and 12b can each swing left and right around the vertical support shaft 15, and are raised by tightening the height adjusting nut 18 against the biasing force of the spring 17. By loosening the height adjusting nut 18, it is lowered by the biasing force of the spring 17. That is, by operating the height adjusting nut 18, the painting rollers 13a, 13 are moved together with the movable arms 12a, 12b.
The height of b can be adjusted freely.

As shown in FIG. 5, each of the painting rollers 13a and 13b includes a replaceable roller body 21 in which a soft elastic layer 20 that can be impregnated with paint is formed on the outside of a cylindrical base material 19, and this roller body 21 The rotating body 22 can only rotate at the base of a vertical support shaft 24 that is screwed into a female threaded body 23 fixed to the lower rear end of the movable arms 12a, 12b. Main part 25 supported by
and a cap portion 26 that is removably screw-fitted to the lower end of the main portion 25 and rotatably fitted to the lower end of the vertical support shaft 24. The roller body 21 is clamped and fixed between the main part 25 and the cap part 26, and by removing the cap part 26 from the main part 25, the roller main body 21 can be extracted from the rotating body 22 and replaced.

A paint dripping unit 27 serving as a paint supply means is attached to the substrate ti of the painting unit 7. As shown in FIGS. 4 and 5, this paint dripping unit 27 includes a paint dripping tube 28 whose tip is located directly above the adjacent portion where the left and right pair of painting rollers 13a, 13b come into pressure contact with each other.
The member 30 that connects the tube 28 and the flexible vibe 29 includes a cylindrical pedestal 31 fixed to the substrate 11.
A cap 32 is removably screwed onto the cylindrical base 31.
A flange portion 33 is attached which is clamped and fixed between. Therefore, by removing the camp 32,
The paint dripping tube 28 can be removed together with the member 30 by pulling it upward.

A handle 34 is attached to the trolley 5. As shown in FIGS. 2 and 3, the handle 34 is pivoted to a bracket 35 so as to be able to swing vertically around a horizontal support shaft 36, and the bracket 35 is fastened together with bolts and nuts 9 to which the painting unit 7 is attached. The bolt nut 9 is rotatably supported around the axis of the bolt nut 9 by a fixed support member 37 . Therefore, the handle 34 is a rotating part that swings upward, downward, leftward, rightward, and in any direction.

As shown in FIG. 1, there is a metering pump 38 for pumping paint which constitutes a paint supply means together with the paint dripping unit 27, a DC motor 39 that drives the pump 38, and a speed adjustment means 40 and a main switch 41 connected to the motor 39. A portable case 44 is prepared that houses a DC power source 42 connected through the housing, a paint tank 43, and the like. The main switch 41 may be attached to the outer surface of the portable case 44 or the grip portion of the handle 34. The flexible vibrator 29 of the paint dripping unit 27 is connected to the paint discharge portion of the pump 38. Therefore, the main switch 41 is closed and the motor 39 is energized,
By driving the pump 38, the paint in the paint tank 43 is pumped through the flexible vibrator 29 to the paint dripping unit 27, and from the paint dripping tube 28 onto the adjacent portions of the pair of left and right painting rollers 13a, 13b. and impregnated into the soft elastic layers 20 of both rollers 13a and 13b. The amount of paint dropped per unit time can be freely changed by adjusting the number of revolutions per unit time of the motor 39 using the speed adjusting means 40.

The coating apparatus configured as described above moves the cart 5 over the peaks 2 of the roof panel so that the seam tightening part 3 formed by the automatic seam tightening machine is sandwiched between the left and right pair of painting rollers 13a and 13b. let

At this time, the stepped wheel 6 is moved to the right and left corner portions 2 of the mountain portion 2.
a and 2b, the trolley 5 is guided down so as to move along the roof panel peak portion 2 (seam fastening portion 3). In addition, a pair of left and right painting rollers 13a, 1
3b is in pressure contact with the seam tightening portion 3 from both left and right sides as shown in FIG. 4 under the urging force of the spring 14.
With the elastic deformation of the soft elastic layer 20 of the roller, the roller can roll as the cart 5 moves while being in contact with both the left and right side surfaces 4 and the upper surface of the seam tightening part 3.

During painting work, the worker holds the portable case 44 by hanging it on his shoulder, closes the main switch 41, and drops the paint from the paint dripping tube 28 as described above. When the paint rollers 13a and 13b are moved along the roof panel mountain portion 2, the pair of left and right painting rollers 13a and 13b contact the seam tightening portion 3, and the paint is dripped from the paint dripping tube 28. Also, the paint impregnated into the soft elastic layer 20 is applied to the surface of the seam tightening part 3. At this time, by moving the trolley 5 forward while reciprocating it back and forth with an appropriate amplitude using the handle 34, the roller 13a is fixed at the same location on the goblin tightening portion 3.

13b is repeatedly transferred in contact with the other parts, so that the coating can be performed satisfactorily without causing any unpainted areas or uneven coating.

Incidentally, all of the paint supply means can also be mounted on the trolley 5. It is also possible to supply power to the motor 39 using a long cord. Painting rollers 13a, 13b
The structure of is not limited to that of the above embodiment, therefore, the method of supplying paint to the coating rollers 13a, 13b may be any method that is compatible with the structure of the roller, and is not limited to the method of the above embodiment. Further, an operating means for separating the painting rollers 13a and 13b against the biasing force of the spring 14, a means for fixing the two rollers in a separated state, etc. can also be used together.

[Brief explanation of the drawing]

Figure 1 is a schematic side view explaining the overall configuration, Figure 2 is a plan view of the truck, Figure 3 is a longitudinal side view of the same part, and Figure 4 is a front view of the main part showing the painted state of the seam tightening part. 5 is a longitudinal sectional side view of the coating roller and the paint dripping unit, and FIG. 6 is a perspective view showing the seam tightening portion of the roof panel. la, 1b--roof panel, 2--mounted part, 3--seam tightening part, 5-bogie, 13a, 13b-painting roller,
27-・Paint dripping unit, 28-Paint dripping tube,
34-Handle.

Claims (1)

[Claims] (1) A dolly with a handle that can straddle the peak of the roof panel and run along the peak is attached to the left and right side fastening parts that protrude from the top surface of the peak along the length of the peak. A roof panel sealing part coating device is provided with a pair of rotatable left and right coating rollers that are sandwiched from both sides, and a paint supply means that supplies paint to the coating rollers.