Cleaning device for coating on surface of inner mold for centrifugal casting of cylinder sleeve

Abstract

The utility model discloses a cylinder sleeve centrifugal casting inner mold surface coating cleaning device which comprises a top plate, an electric telescopic rod is fixedly installed on the upper surface of the top plate, the output end of the electric telescopic rod is fixedly connected with a lifting plate, the lifting plate is rotationally connected with the outer side of a rotating cylinder, and the outer side of the rotating cylinder is fixedly connected with a driven gear. A motor is fixedly installed on the upper surface of the lifting plate, the output end of the bottom of the motor is fixedly connected with the driving gear, the bottom end of the rotating cylinder is fixedly connected with the dust collection plate, a sleeve is arranged on the outer side of the rotating cylinder, the bottom of the sleeve is rotationally connected with a moving plate, and the moving plate is hinged to one end of a connecting plate. And dust and particulate matters enter the dust collection plate through the dust collection holes, so that the problem that the subsequent forming of the cylinder sleeve is influenced by the residual impurities in the mold after the cleaning brush is cleaned is avoided, and the forming effect of the mold is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cylinder liner, concretely to a cylinder liner centrifugal casting inner mould surface coating cleaning device. BACKGROUND

[0002] The blank of the cylinder liner is currently usually manufactured by centrifugal casting, that is, liquid coating is sprayed into the inner cavity of the rotating mould before centrifugal casting, and the particles left after the evaporation of the water in the coating will form a heat insulation layer, which facilitates the taking out of the cylinder liner blank from the mould. After the cylinder liner blank is taken out of the mould, part of the coating will be taken out of the mould with the blank, but a layer of coating will still remain on the inner surface of the mould. If effective cleaning is not performed, the product quality of the cylinder liner blank will be affected.

[0003] According to the announcement number CN215237694 U, a kind of cylinder liner centrifugal casting inner mould surface coating cleaning device is disclosed, and the patent includes brush, brush is fixed in the end of cleaning rod, cleaning rod is set drive mechanism, the patent is moved by motor to make gear drive rack, cooperate cylinder to make brush move, realize the cleaning of mould inner wall, but the position of the above-mentioned patent brush is fixed, cannot be suitable for different inner diameter mould, in addition, the above-mentioned patent is cleaned only by brush, and the particles in coating can remain in mould, affect subsequent processing effect of cylinder liner. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cylinder liner centrifugal casting inner mould surface coating cleaning 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 cylinder liner centrifugal casting inner mould surface coating cleaning device, including top plate, the top surface of top plate is fixedly installed with electric telescopic rod, the output end of electric telescopic rod is fixedly connected with lifting plate, the lifting plate is rotatably connected with the outer side of rotary drum, the outer side of rotary drum is fixedly connected with driven gear, the upper surface of lifting plate is fixedly installed with motor, the output end of motor bottom is fixedly connected with drive gear, the bottom end of rotary drum is fixedly connected with dust collection plate, the outer side of rotary drum is provided with sleeve, the bottom of sleeve is rotatably connected with moving plate, the moving plate is hingedly connected with one end of connecting plate, the other end of connecting plate is hingedly connected with slide, the slide is fixedly connected with cleaning brush, dust collection hole is formed in the side of dust collection plate, the top of rotary drum is rotatably connected with one end of dust collection pipe, the outer side of dust collection pipe is fixedly connected with filter cartridge, the upper surface of lifting plate is fixedly connected with dust collection pump, the bottom of dust collection plate is provided with mould.

[0006] Preferably, the lifting plate is rotatably connected with the outer side of rotary drum through bearing sleeve, and the bottom of rotary drum extends below the lifting plate and is fixedly connected with the driven gear.

[0007] Preferably, the rotating drum is hollow inside, the bottom of the rotating drum is communicated with the dust absorption plate, and the top of the rotating drum is communicated with the dust absorption pipe.

[0008] Preferably, a threaded groove is arranged on the outer side of the rotating drum, and the rotating drum is threadedly connected with the inner wall of the sleeve through the threaded groove.

[0009] Preferably, a sliding groove is formed in the upper surface of the dust absorption plate, and the dust absorption plate is slidably connected with the sliding plate through the sliding groove.

[0010] Preferably, the dust absorption holes are uniformly distributed in a circumferential array around the center of the dust absorption plate, and the dust absorption holes and the cleaning brush are alternately distributed.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a rotating sleeve makes sleeve drive moving plate to move on rotating outside, through connecting plate makes the sliding plate move in the sliding groove on the surface of the dust absorption plate, thereby adjusting the position of the cleaning brush, makes the whole device applicable to different moulds of different inner sizes, strengthens actual use effect, in addition, through motor makes driving gear wheel drive driven gear wheel and rotating drum rotate, improves the cleaning quality and cleaning efficiency of the cleaning brush.

[0013] The utility model discloses a rotating drum, dust absorption plate, dust absorption hole, dust absorption pipe and filter cylinder simultaneously, through dust absorption pump makes the dust and particulate matter generated by the cleaning brush enter the dust absorption plate through the dust absorption hole, then enters the dust absorption pipe and filters through the filter cylinder, avoids the problem that the impurity remains in the mould after the cleaning of the cleaning brush and influences the subsequent forming of the cylinder liner, reduces the working strength of the operator, enhances the effect of mould forming. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the partial structure sectional view of the utility model;

[0016] Figure 3 It is the rotating drum and cleaning brush connecting structure schematic view of the utility model;

[0017] Figure 4 It is the rotating drum and dust absorption plate connecting structure schematic view of the utility model.

[0018] In the figure: 1, top plate; 2, electric telescopic rod; 3, lifting plate; 4, rotating drum; 5, driven gear; 6, motor; 7, driving gear; 8, dust absorption plate; 9, sleeve; 10, moving plate; 11, connecting plate; 12, sliding plate; 13, cleaning brush; 14, dust absorption hole; 15, dust absorption pipe; 16, filter drum; 17, dust absorption pump; 18, mold. DETAILED DESCRIPTION

[0019] 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.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a cylinder liner centrifugal casting inner mold surface coating cleaning device, including top plate 1, top plate 1 upper surface is connected and fixed by bolt with electric telescopic rod 2, the output end of electric telescopic rod 2 is welded and fixed with lifting plate 3, lifting plate 3 is rotatably connected with rotating drum 4 outer side, rotating drum 4 outer side is welded and fixed with driven gear 5, lifting plate 3 upper surface is connected and fixed with motor 6, the output end of motor 6 bottom is welded and fixed with driving gear 7, driving gear 7 outer side is meshed and connected with driven gear 5, rotating drum 4 bottom end is welded and fixed with dust absorption plate 8, rotating drum 4 outer side is screw-connected with sleeve 9, sleeve 9 bottom is rotatably connected with moving plate 10, moving plate 10 is hingedly connected with connecting plate 11 one end, connecting plate 11 other end is hingedly connected with sliding plate 12, sliding plate 12 is welded and fixed with cleaning brush 13, dust absorption hole 14 is set in dust absorption plate 8 side, rotating drum 4 top is rotatably connected with dust absorption pipe 15 one end, dust absorption pipe 15 outer side is welded and fixed with filter drum 16, lifting plate 3 upper surface is welded and fixed with dust absorption pump 17, dust absorption plate 8 bottom is provided with mold 18,

[0021] Lifting plate 3 is rotatably connected with rotating drum 4 outer side by bearing sleeve, rotating drum 4 bottom extends to the below of lifting plate 3 and is welded and fixed with driven gear 5, driven gear 5 outer side is meshed and connected with driving gear 7, driving gear 7 is driven by motor 6, so that rotating drum 4 and driven gear 5 are rotatably connected, further make dust absorption plate 8 and cleaning brush 13 rotate in mold 18, cleaning brush 13 is rotated to clean the inner wall of mold 18, enhance the cleaning effect of cleaning brush 13 itself, improve the cleaning efficiency of cleaning brush 13,

[0022] The outer side of the rotating drum 4 is provided with a threaded groove, the rotating drum 4 is threadedly connected with the inner wall of the sleeve 9 through the threaded groove, the rotating drum 4 avoids that the cleaning brush 13 is subjected to an external force to make the sliding plate 12 slide on the surface of the dust absorption plate 8 to make the sleeve 9 move outside the rotating drum 4, so that the sleeve 9 and the moving plate 10 are avoided from moving through the threaded groove on the outer side of the rotating drum 4, thereby ensuring the stability of the cleaning brush 13, the threaded groove on the outer side of the rotating drum 4 and the inner wall of the sleeve 9 form a self-locking effect through the interval and the inclination, the sleeve 9 is moved outside the rotating drum 4 by rotating the sleeve 9, further driving the connecting plate 11 to make the sliding plate 12 move in the sliding groove on the surface of the dust absorption plate 8, thereby realizing the adjustment of the position of the cleaning brush 13,

[0023] The rotating drum 4 is hollow inside, the bottom of the rotating drum 4 is communicated with the dust absorption plate 8, the top of the rotating drum 4 is communicated with the dust suction pipe 15, the upper surface of the dust absorption plate 8 is provided with a sliding groove, the dust absorption plate 8 is slidably connected with the sliding plate 12 through the sliding groove, the dust suction holes 14 are uniformly distributed in a circular array around the center of the dust absorption plate 8, the dust suction holes 14 and the cleaning brush 13 are alternately distributed,

[0024] Working principle: in use, the coating is sprayed on the inner wall of the mold 18, when the mold 18 is formed inside the cylinder sleeve and taken out, the lifting plate 3 is moved downward through the electric telescopic rod 2, so that the dust absorption plate 8 moves to the inside of the mold 18, the rotating drum 4 and the driven gear 5 are rotatably connected by the driving gear 7 driven by the motor 6, further making the dust absorption plate 8 and the cleaning brush 13 rotate inside the mold 18, the inner wall of the mold 18 is rotated and cleaned by the cleaning brush 13, the dust and impurities generated by the cleaning brush 13 are sucked into the inside of the dust absorption plate 8 through the dust suction holes 14 by the dust suction pump 17, then enter the dust suction pipe 15, the dust and impurities are filtered by the filter cylinder 16, avoiding the accumulation of dust and impurities in the mold 18, the sleeve 9 is moved outside the rotating drum 4 by rotating the sleeve 9, further driving the connecting plate 11 to make the sliding plate 12 move in the sliding groove on the surface of the dust absorption plate 8, thereby realizing the adjustment of the position of the cleaning brush 13, facilitating the cleaning of the mold 18 with different inner diameters.

[0025] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants 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.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning the surface of an inner mold of a centrifugally cast cylinder liner, comprising a top plate (1), characterized in that: The top plate (1) upper surface is fixedly installed with an electric telescopic rod (2), an output end of the electric telescopic rod (2) is fixedly connected with a lifting plate (3), the lifting plate (3) is rotatably connected with an outer side of a rotating cylinder (4), the outer side of the rotating cylinder (4) is fixedly connected with a driven gear (5), the lifting plate (3) upper surface is fixedly installed with a motor (6), an output end at the bottom of the motor (6) is fixedly connected with a driving gear (7), the rotating cylinder (4) bottom end is fixedly connected with a dust absorption plate (8), the outer side of the rotating cylinder (4) is provided with a sleeve (9), the sleeve (9) bottom is rotatably connected with a moving plate (10), the moving plate (10) is hingedly connected with one end of a connecting plate (11), the other end of the connecting plate (11) is hingedly connected with a sliding plate (12), the sliding plate (12) is fixedly connected with a cleaning brush (13), the dust absorption plate (8) side is provided with a dust absorption hole (14), the rotating cylinder (4) top is rotatably connected with one end of a dust absorption pipe (15), the dust absorption pipe (15) outer side is fixedly connected with a filter cylinder (16), the lifting plate (3) upper surface is fixedly connected with a dust absorption pump (17), the dust absorption plate (8) bottom is provided with a mold (18).

2. A device for cleaning the surface of an inner mold of a centrifugal casting for a cylinder liner according to claim 1, characterized in that: The lifting plate (3) is rotatably connected with the outer side of the rotating cylinder (4) through a bearing sleeve, the bottom of the rotating cylinder (4) extends below the lifting plate (3) and is fixedly connected with the driven gear (5).

3. A device for cleaning the surface of an inner mold of a centrifugal casting for a cylinder liner according to claim 1, characterized in that: The rotating cylinder (4) is hollow, the bottom of the rotating cylinder (4) is communicated with the dust absorption plate (8), and the top of the rotating cylinder (4) is communicated with the dust absorption pipe (15).

4. The device for cleaning the surface of the inner mold of a centrifugally cast cylinder liner according to claim 1, characterized in that: The outer side of the rotating cylinder (4) is provided with a threaded groove, and the rotating cylinder (4) is threadedly connected with the inner wall of the sleeve (9) through the threaded groove.

5. A device for cleaning the surface of an inner mold of a centrifugal casting for a cylinder liner according to claim 1, characterized in that: The upper surface of the dust absorption plate (8) is provided with a sliding groove, and the dust absorption plate (8) is slidably connected with the sliding plate (12) through the sliding groove.

6. A device for cleaning the surface of an inner mold of a centrifugal casting for a cylinder liner according to claim 1, characterized in that: The dust absorption holes (14) are uniformly distributed in a circumferential array around the center of the dust absorption plate (8), and the dust absorption holes (14) and the cleaning brush (13) are alternately distributed.

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