Fast painting device for building decoration
A kind of painting and fast technology, applied in the direction of construction, building structure, etc., can solve the problems of inability to meet the needs of decoration use, insufficient resource saving, waste of paint, etc., to achieve good paint filling effect, improve uniformity, and save resources.
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Embodiment 1
[0029] refer to Figure 1-5 , a fast painting device for decoration, comprising a base 12 and a paint injection cylinder 6, the outer wall of one side of the paint injection cylinder 6 is fixed with a U-shaped fixed frame 4 by screws, and the inner wall of the fixed frame 4 is fixed with a screw Electric push rod 5, one end of the piston rod of electric push rod 5 is fixed with a piston 17 by a screw, and the piston 17 forms a sliding fit with the inner wall of the paint injection cylinder 6, and the other side outer wall of the paint injection cylinder 6 is provided with a hollow elbow 16, and the other end of the elbow 16 is connected with a sleeve 14 through a bearing, and the outer wall of the sleeve 14 is provided with overflow holes 22 distributed in an equidistant ring, and the cross section of the overflow hole 22 is an isosceles trapezoidal structure, and the sleeve 14 The outer wall is sleeved with a painting roller 7 , and the inside of the elbow 16 is plugged with ...
Embodiment 2
[0039] refer to figure 2 Compared with Embodiment 1, this embodiment also includes that the shape of the connecting pipe 15 is the same as that of the elbow 16 , and the connection between the connecting pipe 15 and the sleeve 14 is sleeved with a sealing ring.
[0040] The sealing ring can have a good sealing effect, and can prevent the paint from overflowing from the connecting pipe 15 into the casing 14 .
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