Variable spray angle type spraying device for centrifugal casting cylinder sleeve

Abstract

The variable-spraying-angle type spraying device for the centrifugal casting cylinder sleeve comprises a mounting plate, a paint spraying mechanism used for paint spraying is arranged on one side of the lower end of the mounting plate, and the paint spraying mechanism comprises a rotating shaft, a fixing frame, a sliding rail, a first electric push rod, a sliding block, a connecting rod, a spraying gun and a second electric push rod. A rotating shaft is movably arranged on one side of the lower end of the mounting plate through a bearing, a fixing frame is fixedly arranged at the lower end of the rotating shaft, sliding rails are arranged on the two sides in the fixing frame, a first electric push rod is fixedly arranged at the upper end in the fixing frame, and sliding blocks are movably arranged in the sliding rails in a clamped mode; the movable end of the first electric push rod is movably connected with the sliding block. The device is good in using effect and can drive the spray gun to adjust the pitching angle and the rotating angle, so that the angle adjusting range of the spray gun is enlarged, paint spraying operation can be conveniently carried out in the air cylinder in a surrounding mode, and the paint spraying effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying device technical field, concretely is a kind of variable spray angle type spraying device for centrifugal casting cylinder sleeve. BACKGROUND

[0002] In the process of manufacturing cylinder sleeve, it is necessary to manufacture cylinder sleeve blank by centrifugal casting method first: cast the qualified molten iron into centrifugal casting mold to form cylinder sleeve blank. In order to make the mold reusable and ensure the cooling rate of the molten iron and make the blank easy to be taken out of the mold, it is necessary to spray a certain thickness of paint on the inner surface and left and right end vertical surface of the mold before casting the molten iron.

[0003] And in the prior art, such as the application number for a kind of centrifugal casting cylinder sleeve variable spray angle type spraying device of 202223421572.6 Chinese patent, when using, only the position of spray gun can be tilted left and right, and the cylinder is a cylinder, only the spray gun is tilted left and right, cannot rotate, and the spraying effect on the front and rear parts of the cylinder is not ideal, so a kind of centrifugal casting cylinder sleeve variable spray angle type spraying device needs to be improved for this problem. SUMMARY

[0004] The utility model aims at providing a kind of centrifugal casting cylinder sleeve variable spray angle type spraying device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of centrifugal casting cylinder sleeve variable spray angle type spraying device, including mounting plate, the lower end side of the mounting plate is provided with the paint spraying mechanism for spraying paint, the paint spraying mechanism includes rotating shaft, fixed frame, sliding rail, first electric push rod, sliding block, connecting rod, spray gun, second electric push rod, the lower end side of the mounting plate is movably provided with rotating shaft by bearing, the lower end of the rotating shaft is fixedly provided with fixed frame, the both sides in the fixed frame are slidably provided with sliding rail, the first electric push rod is fixedly arranged in the upper end in the fixed frame, the sliding block is movably clamped in the sliding rail, the connecting rod is fixedly arranged in the middle of the lower end of the sliding block, the spray gun is movably arranged in the lower end of the connecting rod by shaft, the second electric push rod is movably arranged in the upper end in the connecting rod by shaft.

[0006] Preferably, the side of the spray gun is provided with a connecting hose, which can connect the pump body and other equipment outside the spray gun.

[0007] Preferably, the upper end of the rotating shaft is fixedly provided with a first belt pulley, the upper end of the mounting plate is fixedly provided with an electric motor, the output shaft of the electric motor is fixedly provided with a second belt pulley, and the first belt pulley and the second belt pulley are sleeved with a transmission belt.

[0008] Preferably, the movable end of the second electric push rod is movably connected between the rotating shaft and the spray gun, and the spray gun can be automatically pushed to adjust the pitch angle through the contraction of the second electric push rod.

[0009] Preferably, the movable end of the first electric push rod is movably connected between the sliding block and the slide rail, and the sliding block can be moved up and down along the slide rail through the contraction of the first electric push rod; thereby the spray gun can be moved up and down, so that the spray gun can be inserted into the cylinder.

[0010] Preferably, the sliding block and the slide rail are smoothly connected, so that the sliding block can be conveniently moved up and down along the slide rail, thereby the spray gun can be moved up and down.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The second electric push rod can drive the spray gun to rotate around the rotating shaft through the extension and contraction, so that the subsequent paint spraying operation is facilitated, and the rotating shaft can be driven to rotate by the electric motor during paint spraying, so that the paint spraying operation is facilitated in the cylinder, and the paint spraying effect is improved.

[0013] The first electric push rod can drive the sliding block to move up and down along the slide rail through the contraction, thereby the spray gun can be moved up and down, so that the spray gun can be conveniently inserted into the cylinder. ACCURACY

[0014] Figure 1 It is a whole structure schematic view of the variable spray angle type paint spraying device for the centrifugal casting cylinder sleeve.

[0015] Figure 2 It is a sectional view of the variable spray angle type paint spraying device for the centrifugal casting cylinder sleeve.

[0016] Figure 3 It is a front view of the variable spray angle type paint spraying device for the centrifugal casting cylinder sleeve. Figure 2

[0017] ​In the figure: 1, mounting plate; 2, rotating shaft; 3, fixed frame; 4, sliding rail; 5, first electric push rod; 6, sliding block; 7, connecting rod; 8, spray gun; 9, second electric push rod; 10, connecting hose; 11, first belt pulley; 12, motor; 13, second belt pulley; 14, transmission belt. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-3 The utility model provides a kind of variable spray angle type spraying device for centrifugal casting cylinder sleeve, including mounting plate 1, the lower end side of the mounting plate 1 is provided with paint spraying mechanism for spraying paint, the paint spraying mechanism includes rotating shaft 2, fixed frame 3, sliding rail 4, first electric push rod 5, sliding block 6, connecting rod 7, spray gun 8, second electric push rod 9, the lower end side of the mounting plate 1 is movably provided with rotating shaft 2 by bearing, the lower end of the rotating shaft 2 is fixedly provided with fixed frame 3, the inside both sides of the fixed frame 3 are all provided with sliding rail 4, the inside upper end of the fixed frame 3 is fixedly provided with first electric push rod 5, the inside of the sliding rail 4 is movably clamped and is provided with sliding block 6, the lower end middle part of the sliding block 6 is fixedly provided with connecting rod 7, the lower end of the connecting rod 7 is movably provided with spray gun 8 by pivot, the inside upper end of the connecting rod 7 is movably provided with second electric push rod 9 by pivot.

[0020] The side of the spray gun 8 is provided with connecting hose 10, the pump body and other equipment outside spray gun 8 can be connected by connecting hose 10;

[0021] The upper end of the rotating shaft 2 is fixedly provided with first belt pulley 11, the upper end of the mounting plate 1 is fixedly provided with motor 12, the output shaft end of the motor 12 is fixedly provided with second belt pulley 13, transmission belt 14 is sleeved between the first belt pulley 11 and the second belt pulley 13, the rotating shaft 2 can be driven to rotate by motor 12, so that the rotating shaft 2 and all workpieces at the lower end of the rotating shaft 2 can be driven to rotate, so that the spray direction of spray gun 8 can be changed;

[0022] The movable end of the second electric push rod 9 is movably connected between pivot and spray gun 8, the spray gun 8 can be automatically pushed to adjust pitch angle by the contraction of the second electric push rod 9;

[0023] The movable end of the first electric push rod 5 is movably connected with the sliding block 6, and the sliding block 6 can be driven to move up and down along the slide rail 4 through the contraction of the first electric push rod 5, so that the spray gun 8 can be driven to move up and down.

[0024] The sliding block 6 is smoothly connected with the slide rail 4, so that the sliding block 6 can be conveniently moved up and down along the slide rail 4, thereby driving the spray gun 8 to move up and down.

[0025] Working principle: when the device is used, the device sprays paint through the spray gun 8, and the spray gun 8 of the device can be adjusted in pitch angle, and when adjusting, the spray gun 8 can be driven to rotate around the rotating shaft through the extension and contraction of the second electric push rod 9, so that the subsequent paint spraying operation can be facilitated, and when spraying paint, the rotating shaft 2 can be driven to rotate through the motor 12, so that the paint spraying operation can be facilitated in the internal four around of the cylinder, thereby improving the paint spraying effect.

[0026] And when the device is used, the sliding block 6 can be driven to move up and down along the slide rail 4 through the contraction of the first electric push rod 5, so that the spray gun 8 can be driven to move up and down, so that the spray gun 8 can be conveniently inserted into the cylinder.

[0027] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A centrifugal casting variable spray angle type spray device for a cylinder liner, comprising a mounting plate (1), characterized in that: The lower end of the mounting plate (1) is provided with a paint spraying mechanism for paint spraying, the paint spraying mechanism comprises a rotating shaft (2), a fixed frame (3), a sliding rail (4), a first electric push rod (5), a sliding block (6), a connecting rod (7), a spray gun (8), a second electric push rod (9), the lower end of the mounting plate (1) is movably provided with the rotating shaft (2) through a bearing, the lower end of the rotating shaft (2) is fixedly provided with the fixed frame (3), both sides of the fixed frame (3) are provided with the sliding rail (4), the upper end of the fixed frame (3) is fixedly provided with the first electric push rod (5), the sliding rail (4) is movably clamped with the sliding block (6), the lower end of the sliding block (6) is fixedly provided with the connecting rod (7), the lower end of the connecting rod (7) is movably provided with the spray gun (8) through a rotating shaft, and the upper end of the connecting rod (7) is movably provided with the second electric push rod (9) through a rotating shaft.

2. A variable impingement angle spraying device for centrifugal casting of a cylinder liner according to claim 1, characterized in that: One side of the spray gun (8) is provided with a connecting hose (10).

3. The variable impingement angle spray device for centrifugal casting of a cylinder liner according to claim 1, characterized in that: The upper end of the rotating shaft (2) is fixedly provided with a first belt pulley (11), the upper end of the mounting plate (1) is fixedly provided with a motor (12), the output shaft end of the motor (12) is fixedly provided with a second belt pulley (13), and the first belt pulley (11) and the second belt pulley (13) are sleeved with a transmission belt (14).

4. The variable impingement angle spray device for centrifugal casting of a cylinder liner according to claim 1, characterized in that: The movable end of the second electric push rod (9) is movably connected between the rotating shaft and the spray gun (8).

5. The variable impingement angle spray device for centrifugal casting of a cylinder liner according to claim 1, characterized in that: The movable end of the first electric push rod (5) is movably connected with the sliding block (6).

6. The variable impingement angle spray device for centrifugal casting of a cylinder liner according to claim 1, characterized by: The sliding block (6) is movably connected with the sliding rail (4).

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