Cleaning device for aluminum alloy part casting
Technical Field
The utility model relates to the technical field of aluminum alloy casting production, in particular to a cleaning device for aluminum alloy part casting.
Background
In the aluminum alloy casting industry, various residues such as mold materials for casting, lubricants, coolants, and other impurities generated during processing are often attached to the surface of the cast aluminum alloy workpiece. If these residues are not completely removed, they will seriously affect the surface quality of the aluminum alloy part, and further affect the performance of the aluminum alloy part in subsequent processing or practical application, such as coating, adhesion of electroplating, appearance quality, and the like. Therefore, the efficient and thorough cleaning process plays a vital role in improving the overall quality of the aluminum alloy castings.
The traditional aluminum alloy part cleaning methods mostly adopt simple mechanical stirring or manual cleaning modes, and the methods are low in efficiency, incomplete in cleaning and difficult to meet the production requirements of high-quality aluminum alloy castings. In addition, these methods tend to be labor and time intensive, increasing production costs. With the development of technology, although some automatic cleaning devices such as spray cleaning and soaking cleaning combined with physical vibration and the like appear, the methods improve the cleaning efficiency and effect to a certain extent, but still have a plurality of defects. For example, a single cleaning mode is difficult to meet the cleaning requirements of castings with different complex shapes, and particularly for some aluminum alloy parts with complex internal structures, the cleaning effect is difficult to ensure.
In recent years, ultrasonic cleaning technology has been considered as an ideal cleaning technology because it can generate a minute cavitation effect and remove dirt on the surface of a workpiece and in a complex structure inside the workpiece by high-frequency vibration in a liquid. However, the ultrasonic cleaning alone often has difficulty in fully meeting the dual requirements of cleaning efficiency and effect on aluminum alloy castings in industrial production. In particular, on a continuous production line, how to effectively integrate ultrasonic cleaning with a conveying system of aluminum alloy parts so as to achieve efficient, stable and automatic cleaning becomes an important challenge in the development of the current technology.
In addition, the use and handling of cleaning fluids is a non-negligible problem in conventional cleaning processes. The cleaning liquid can be gradually polluted in the recycling process, and if the impurities such as greasy dirt, foam and the like in the cleaning liquid cannot be timely and effectively removed, the cleaning effect can be influenced, and even secondary pollution can be possibly caused. Therefore, how to design an effective cleaning liquid circulation and purification system to ensure the cleaning effect and reduce the environmental impact is one of the key problems to be solved by the aluminum alloy part cleaning technology.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide a cleaning device for casting aluminum alloy parts, which aims to improve the cleaning efficiency and quality and reduce the production cost and the environmental impact.
The cleaning device for aluminum alloy part casting comprises a cleaning box, an oblique transmission assembly, a horizontal transmission assembly, a turning assembly and an ultrasonic generator, wherein the oblique transmission assembly, the horizontal transmission assembly, the turning assembly and the ultrasonic generator are assembled in the cleaning box, the cleaning box comprises a cleaning cavity and an assembly cavity which is arranged below the cleaning cavity and keeps mutually isolated, the two sides of the cleaning cavity are respectively provided with the oblique transmission assembly which keeps symmetrical arrangement, the bottom of the oblique transmission assembly is connected with the horizontal transmission assembly, the turning assembly is assembled between the two groups of horizontal transmission assemblies, and the ultrasonic generator is assembled in the assembly cavity.
The material turning assembly comprises an installation roller, a limiting cone disc and a feeding plate, wherein the installation roller is rotatably installed on the side wall of the cleaning box, the feeding plate comprises a plurality of groups fixedly connected to the periphery of the installation roller and distributed in an annular array, the feeding plate is tangentially distributed with the installation roller, the two ends of the installation roller are fixedly connected with the limiting cone discs which are symmetrically distributed, and the limiting cone discs are attached to the feeding plate.
The device also comprises a driving motor, wherein the driving motor is linked with the oblique transmission assembly, the horizontal transmission assembly and the mounting roller.
In some implementations, in order to ensure that the inclined transmission assembly and the horizontal transmission assembly can be stably assembled and operated in the cleaning box and realize the transmission of aluminum alloy workpieces, the following technical scheme is provided.
The oblique transmission assembly and the horizontal transmission assembly comprise a plurality of groups of transmission rollers and transmission belts sequentially wound on the transmission rollers, the transmission rollers are rotatably arranged on the side wall of the cleaning box, the top surfaces of the transmission belts in the oblique transmission assembly are obliquely arranged, and the top surfaces of the transmission belts in the horizontal transmission assembly are horizontally arranged.
In some implementations, in order to ensure that the driving motor can drive the installation rollers in the oblique conveying component, the horizontal conveying component and the material turning component to stably operate, the following technical scheme is provided.
The transmission device comprises an oblique transmission assembly, a horizontal transmission assembly, a driving motor, a belt pulley A, a belt pulley B, a belt pulley A and a belt pulley B, wherein the end parts of a group of transmission rollers are fixedly connected with the driving sprocket, the driving sprocket is arranged on the end parts of the group of transmission rollers in the oblique transmission assembly and the horizontal transmission assembly, the driving sprocket is used for realizing power transmission through a chain, the driving motor is fixedly arranged on the outer side of a cleaning box, an output shaft of the driving motor is fixedly connected with one group of transmission rollers matched with the driving sprocket, the belt pulley A is fixedly connected with the end part of the group of transmission rollers matched with the transmission sprocket, and the belt pulley A and the belt pulley B are used for realizing power transmission through a transmission belt.
In some implementations, in order to facilitate draining of oil stains and foams floating upwards in the cleaning process of the aluminum alloy workpiece, and simultaneously facilitate spraying and flushing of the aluminum alloy workpiece output from the downstream side of the cleaning tank, so as to remove the oil stains and foams attached to the aluminum alloy workpiece in the water outlet process, the following technical scheme is provided.
Still including water purification equipment, shower, wash case downstream side rigid coupling has the assembly support, shower fixed mounting in on the assembly support, and evenly be equipped with the nozzle of vertical downward arrangement on the shower, the overflow mouth has been seted up on the lateral wall of washing case downstream side, overflow mouth department fixed mounting has the water catch bowl, and the water catch bowl passes through drain pipe A and links to each other with water purification equipment's water inlet, water purification equipment's delivery port pass through wet return A with the shower links to each other, still be equipped with force (forcing) pump A on the wet return A.
In some implementations, in the cleaning process of the aluminum alloy workpiece, the washed dust and impurities sink to the bottom of the cleaning cavity, so that the sunk dust and impurities are conveniently treated to ensure the water quality of the cleaning liquid in the cleaning cavity, and the following technical scheme is provided.
The water filter device is characterized by further comprising a water filter device, the bottom of the cleaning cavity is connected with a water inlet of the water filter device through a drain pipe B, a water outlet of the water filter device is connected to the top of the cleaning cavity through a return pipe B, and a booster pump B is arranged on the return pipe.
The utility model has the beneficial effects that:
1. The automatic conveying and overturning device has the advantages that the automatic conveying and overturning of the aluminum alloy part in the cleaning process are realized through integrating the oblique conveying assembly, the horizontal conveying assembly and the overturning assembly, and the fact that all angles of the workpiece can be thoroughly cleaned is ensured. The ultrasonic cleaning generated by the ultrasonic generator is combined, so that the workpiece can be penetrated into a fine gap of the workpiece, and stubborn dirt is effectively removed, thereby obviously improving the cleaning quality.
2. The device greatly reduces the requirement of manual operation through an automatic transmission and overturning mechanism, and improves the automation level of the cleaning process, so that the labor cost can be effectively reduced, the production efficiency is improved, the aluminum alloy part can be overturned in the cleaning process by the design of the overturning assembly, the cleaning efficiency is improved, the uniform cleaning of all surfaces of the workpiece is ensured, and the product quality problem caused by partial cleaning failure is reduced.
4. The device can realize the effective recycling of the cleaning fluid by being provided with the water purifying equipment and the water filtering equipment. Not only ensures the cleaning effect, but also reduces the consumption and discharge of cleaning liquid, meets the environmental protection requirement, and reduces the production cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is a schematic view of the structure of the components inside the cleaning tank;
FIG. 4 is a detailed schematic diagram of the mating combination of the material turning assembly and each transport assembly;
FIG. 5 is a schematic view of the water purification apparatus and associated components mounted in a mating manner;
Fig. 6 is a schematic view of the structure of the water filtration device and related components.
In the figure, a cleaning box 1, a cleaning cavity 11, an assembling cavity 12, an assembling through hole 121, a protective cover plate 122, an assembling bracket 13, an overflow port 14, an inclined transmission assembly 201, a horizontal transmission assembly 202, a transmission roller 21, a transmission chain wheel 211, a belt pulley 212A, a transmission belt 22, a mounting roller 31, a belt pulley 311B, a limiting cone disc 32, a feeding plate 33, a ultrasonic generator 4, a driving motor 5, a water purifying device 61, a spray pipe 62, a nozzle 621, a water collecting cover 63, a drain pipe 64A, a water return pipe 65A, a pressurizing pump 66A, a water filtering device 71, a drain pipe 72B, a water return pipe 73B and a pressurizing pump 74B.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the cleaning device for casting aluminum alloy parts comprises a cleaning box 1, and an oblique transmission assembly 201, a horizontal transmission assembly 202, a turning assembly and an ultrasonic generator 4 which are assembled in the cleaning box 1, wherein the cleaning box 1 comprises a cleaning cavity 11 and an assembling cavity 12 which is arranged below the cleaning cavity 11 and keeps mutually isolated, both sides of the cleaning cavity 11 are respectively provided with the oblique transmission assemblies 201 which are kept symmetrically arranged, the bottoms of the oblique transmission assemblies 201 are respectively connected with the horizontal transmission assemblies 202, the turning assembly is assembled between the two groups of horizontal transmission assemblies 202, and the ultrasonic generator 4 is assembled in the assembling cavity 12.
The material turning assembly comprises a mounting roller 31, a limiting cone disc 32 and a feeding plate 33, wherein the mounting roller 31 is rotatably mounted on the side wall of the cleaning box 1, the feeding plate 33 comprises a plurality of groups fixedly connected to the periphery of the mounting roller 31 and distributed in an annular array, the feeding plate 33 is tangentially distributed with the mounting roller 31, the limiting cone discs 32 which are symmetrically arranged are fixedly connected to the two ends of the mounting roller 31, and the limiting cone discs 32 are attached to the feeding plate 33.
The device also comprises a driving motor 5, and the driving motor 5 is in linkage with the oblique transmission assembly 201, the horizontal transmission assembly 202 and the mounting roller 31.
The assembly through holes 121 are formed in two sides of the assembly cavity 12, so that the ultrasonic generator 4 can be conveniently installed in the assembly cavity 12, and the protective cover plate 122 is arranged at the assembly through holes 121 to effectively protect the ultrasonic generator 4 and avoid outward transmission of working noise.
The cleaning solution is filled in the cavity, the cleaning solution generally comprises cleaning solution and clear water, the inclined transmission assemblies 201 are arranged on the upstream side and the downstream side of the cleaning box 1, conveniently cast aluminum alloy workpieces are conveyed into the cleaning box 1 by the inclined transmission assemblies 201, the horizontal transmission assemblies 202 are driven to be conveyed in the cleaning box 1, and ultrasonic waves generated by the operation of the ultrasonic generator 4 are transmitted to the cleaning solution in the cleaning cavity 11 to ultrasonically clean the immersed aluminum alloy workpieces.
In the cleaning process, since the bottom surface of the aluminum alloy workpiece is attached to the horizontal conveying assembly 202 or the inclined conveying assembly 201, the cleaning effect is poor, after half of the cleaning process is completed, the aluminum alloy workpiece is driven by the horizontal conveying assembly 202 at the upstream side to be immersed in the turning assembly, the feeding plate 33 rotating to the horizontal position is used for receiving the conveyed aluminum alloy workpiece and further driving the aluminum alloy workpiece to be turned upwards, the aluminum alloy workpieces on the feeding plate 33 can be close to the vicinity of the central line when the two groups of limiting cone discs 32 are designed, when the turning assembly drives the horizontal conveying assembly 202 at the downstream side to turn over the aluminum alloy workpiece, the feeding plate 33 at the downstream side is turned over under the action of gravity, so that the turning effect is achieved, and finally, the aluminum alloy workpiece is conveyed on the horizontal conveying assembly 202 at the downstream side under the action of gravity, so that the bottom surface of the original aluminum alloy workpiece faces upwards, and the aluminum alloy workpiece is conveniently and effectively cleaned. In order to avoid flaws of the aluminum alloy workpiece or damage of the material turning assembly caused by rigid collision between the aluminum alloy workpiece and the material turning assembly when the aluminum alloy workpiece is turned over on the material turning assembly, rubber cushion layers are adhered to the outer surfaces of all the parts of the conveying roller 21.
Finally enters the oblique conveying component 201 on the upstream side, and the oblique conveying component 201 drives the oblique upward conveying component to output on the downstream side of the cleaning box 1.
In order to ensure that the oblique transmission assembly 201 and the horizontal transmission assembly 202 can be stably assembled and operated in the cleaning tank 1 and realize the transmission of aluminum alloy workpieces, the following technical scheme is provided.
The oblique conveying component 201 and the horizontal conveying component 202 comprise a plurality of groups of conveying rollers 21 and conveying belts 22 sequentially wound on the conveying rollers 21, the conveying rollers 21 of each group are rotatably arranged on the side wall of the cleaning box 1, the top surfaces of the conveying belts 22 in the oblique conveying component 201 are obliquely arranged, and the top surfaces of the conveying belts 22 in the horizontal conveying component 202 are horizontally arranged.
The horizontal conveying assembly 202 comprises two groups of conveying rollers 21 which are horizontally distributed, and when the conveying belt 22 is wound on the conveying rollers in a tight state, the upper surfaces of the conveying rollers are horizontally arranged, so that stable conveying of the aluminum alloy castings can be ensured.
The oblique conveying assembly 201 comprises four groups of conveying rollers 21, one group of conveying rollers is assembled at the top of the cleaning box 1 and is close to the upstream side and the downstream side, the other two groups of conveying rollers are arranged on the same horizontal plane and are flush with the conveying assemblies in the horizontal conveying assembly 202, and the other group of conveying rollers 21 are arranged outside the conveying belt 22, so that the conveying belt 22 can be prevented from being interfered with the side wall of the cleaning box 1 in a movement manner while the conveying belt 22 is kept in a tight posture.
In order to ensure that the driving motor 5 can drive the oblique transmission assembly 201, the horizontal transmission assembly 202 and the installation roller 31 in the material turning assembly to stably operate, the following technical scheme is provided.
The end parts of a group of transmission rollers 21 are fixedly connected with a transmission chain wheel 211 in the oblique transmission assembly 201 and the horizontal transmission assembly 202, the transmission chain wheels 211 of each group realize power transmission through a chain, a driving motor 5 is fixedly arranged on the outer side of the cleaning box 1, an output shaft of the driving motor 5 is fixedly connected with one group of transmission rollers 21 matched with the transmission chain wheel 211, a belt pulley A212 is fixedly connected with the end part of one group of transmission rollers 21 matched with the transmission chain wheel, a belt pulley B311 is fixedly connected with the end part of the installation roller 31, and the belt pulleys A212 and B311 realize power transmission through a transmission belt.
Each transmission chain wheel 211 and belt pulley are assembled on the outer side of the cleaning box 1, a group of transmission rollers 21 in each transmission assembly realize synchronous operation through the combination of the transmission chain wheels 211 and chains, and when the driving motor 5 drives one group of transmission assemblies to operate, the transmission belt 22 in each transmission assembly can be ensured to keep constant-speed operation, and the stability of the aluminum alloy workpiece transmitted on the transmission belt can be ensured.
Meanwhile, the turning assembly is driven to stably operate by the combination of the belt pulley A212, the belt pulley B311 and the driving belt.
In order to conveniently discharge oil stains and foam floating upwards in the cleaning process of the aluminum alloy workpiece, and simultaneously conveniently spray and rinse the aluminum alloy workpiece output from the downstream side of the cleaning box 1 so as to remove the oil stains and foam attached to the aluminum alloy workpiece in the water outlet process, the following technical scheme is provided.
The water purifying device comprises a water purifying device 61 and a spray pipe 62, wherein the downstream side of the washing tank 1 is fixedly connected with an assembling bracket 13, the spray pipe 62 is fixedly installed on the assembling bracket 13, nozzles 621 which are vertically and downwardly arranged are uniformly arranged on the spray pipe 62, an overflow port 14 is formed in the side wall of the downstream side of the washing tank 1, a water collecting cover 63 is fixedly installed at the overflow port 14, the water collecting cover 63 is connected with a water inlet of the water purifying device 61 through a water discharging pipe A64, a water outlet of the water purifying device 61 is connected with the spray pipe 62 through a water returning pipe A65, and a pressurizing pump A66 is further arranged on the water returning pipe A65.
The oil stain and the foam generated in the aluminum alloy workpiece cleaning chamber float on the surface of the liquid level, the foam and the oil stain above the aluminum alloy workpiece cleaning chamber are recovered to the water collecting cover 63 through the overflow port 14, are input into the water purifying equipment 61 through the drain pipe A64, are purified through the water purifying equipment 61 to remove the oil stain and the foam, are then conveyed to the spray pipe 62 through the return pipe A65 under the pressurizing action of the pressurizing pump A66, and are sprayed and flushed by the spray pipe 62 on the aluminum alloy workpiece which is conveyed outwards on the downstream oblique conveying assembly 201, and water in the flushing process is collected in the cleaning box 1 again to supplement the water level.
The water purifying device 61 is a product which is matched with RO reverse osmosis membrane components on the market, and can efficiently intercept greasy dirt and foam in water during evolution treatment, thereby ensuring the cleanliness of return water.
In the cleaning process of the aluminum alloy workpiece, the washed dust and impurities sink to the bottom of the cleaning cavity 11, so that the sunk dust and impurities are conveniently treated to ensure the water quality of the cleaning liquid in the cleaning cavity 11, and the following technical scheme is provided.
The water filter device 71 is further included, the bottom of the cleaning cavity 11 is connected with a water inlet of the water filter device 71 through a drain pipe B72, a water outlet of the water filter device 71 is connected to the top of the cleaning cavity 11 through a return pipe B73, and a pressurizing pump B74 is arranged on the return pipe.
Dust and impurities settled at the bottom of the cleaning cavity 11 can enter the water filtering equipment 71 through the water drain pipe B72, the water filtering equipment 71 is a product matched with a multi-layer filter core on the market, so that the dust and the impurities are effectively intercepted, and the filtered cleaning liquid flows back to the cleaning cavity 11 along the water return pipe B73 under the pressurizing action of the pressurizing pump B74 to supplement the water level.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.