CN220072238U - Centrifugal coating machine for improving coating effect - Google Patents

Abstract

The utility model relates to a centrifugal coating machine for improving coating effect, which comprises a frame, wherein a main shaft is rotationally connected below the frame, a driving motor which is connected with the main shaft and is used for driving the main shaft to rotate is arranged above the frame, a connecting frame is arranged at one end of the main shaft, which is far away from the driving motor, a workpiece basket is connected below the connecting frame, a stirring shaft is rotationally connected below the connecting frame, the stirring shaft extends into the workpiece basket, stirring rods are connected to the periphery of the stirring shaft, the stirring rods are multiple and are arranged at intervals, a stirring motor which is connected with the stirring shaft and is used for driving the stirring shaft to rotate is arranged above the connecting frame, a coating cylinder which is vertically opposite to the workpiece basket is arranged below the workpiece basket, and a hydraulic rod for driving the coating cylinder to lift is arranged at the bottom of the coating cylinder. The utility model has the following advantages and effects: can stir the flat piece in the work piece basket at the high-speed pivoted in-process of work piece basket for the flat piece can fully contact with the coating, ensures the final coating effect to the flat piece.

Description

Centrifugal coating machine for improving coating effect

Technical Field

The utility model relates to the technical field of coating machines, in particular to a centrifugal coating machine for improving a coating effect.

Background

In the process of production and processing, a new material layer is needed to be formed on the surface of the flat piece through a coating machine so as to form a coating film layer on the surface, thereby improving the surface property of the flat piece and enabling the flat piece to have excellent corrosion and oxidation resistance. At present, a common coating mode for the flat piece is that the flat piece to be coated is placed in a workpiece basket, a coating machine is connected with the workpiece basket and drives the workpiece basket to rotate at a high speed in a coating cylinder to generate centrifugation, and a cam in the coating cylinder can form a coating film layer on the surface of the flat piece.

For example, chinese patent document with publication number CN204261895U discloses an automatic coating machine comprising: the work basket clamping mechanism is used for clamping the work basket and rotating during working; the workpiece basket comprises a pair of groove plates symmetrically arranged on the edges of the two sides of the top of the workpiece basket; work piece basket fixture includes: the centrifugal disc is arranged on the centrifugal disc, and a plurality of sliding grooves which are arranged corresponding to the groove plates and are used for being matched with the corresponding groove plates; the lower end of the centrifugal disc is provided with a limiting plate, the limiting plate is connected with a push rod, and the push rod passes through a through hole on the centrifugal disc and is connected with a reset spring; the pair of groove plates are respectively in sliding fit in the corresponding sliding grooves during operation; under the action of the return spring, two ends of the limiting plate are respectively matched with the inner sides of the pair of groove plates in a clamping way; and a working cylinder is arranged above the push rod, so that the push rod is pressed down and the limiting plate is separated from the pair of groove plates during unloading.

As is clear from the above disclosure, in the above technical solution, after the workpiece basket is clamped by the workpiece basket clamping mechanism, the workpiece basket is driven by the main shaft to rotate at a high speed in the coating cylinder to generate centrifugation, so that the coating of the flat piece in the workpiece basket is completed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a centrifugal coating machine for improving the coating effect, which can stir flat pieces in a workpiece basket in the process of rotating the workpiece basket at a high speed, so that the flat pieces can be fully contacted with the coating, and the final coating effect on the flat pieces is ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal coating machine for improving coating effect, includes the frame, the frame below rotates and is connected with the main shaft, the frame top is equipped with and is connected and be used for driving main shaft pivoted driving motor with the main shaft, the main shaft is located the one end of keeping away from driving motor and is equipped with the link, the below of link is connected with the work piece basket, the below rotation of link is connected with the (mixing) shaft, the (mixing) shaft extends to in the work piece basket, the periphery of (mixing) shaft is connected with the puddler, the puddler is a plurality of and each other interval setting, the top of link is equipped with and is used for driving (mixing) shaft pivoted (mixing) motor, the below of work piece basket is equipped with the coating jar with the vertical relative of work piece basket, the bottom of coating jar is equipped with the hydraulic rod that is used for driving the coating jar to go up and down.

The utility model is further provided with: the stirring rod is internally provided with a mounting groove, an extension rod which slides out under the centrifugal action is arranged in the mounting groove, a tension spring is arranged in the mounting groove, one end of the tension spring is fixed at the bottom of the mounting groove, and the other end of the tension spring is fixed at the extension rod.

The utility model is further provided with: the stirring rod inner wall is equipped with the guide way, the extension bar outer wall is equipped with the guide block corresponding with the guide way, the guide block is located the guide way, when the extension bar receives centrifugal effect roll-off, constitute sliding fit between guide block and the guide way.

The utility model is further provided with: the puddler is located and is equipped with inclination between one side towards the (mixing) shaft and the (mixing) shaft, inclination is less than 90 degrees.

The utility model is further provided with: the plurality of tension springs have different stiffness coefficients from each other.

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

due to the fact that the connecting frame is arranged, the stirring shaft extending into the workpiece basket can be arranged on the connecting frame, when the driving motor drives the main shaft to drive the workpiece basket to rotate at a high speed, the stirring shaft can be driven by the stirring motor to rotate, so that the stirring rod rotates in the direction opposite to the rotation direction of the workpiece basket in the workpiece basket, a movement trend opposite to the rotation direction is applied to the flat piece, the flat piece in the workpiece basket can be turned back and forth, the flat piece is prevented from being clung to the inner periphery of the workpiece basket under the centrifugal effect, the coating film layer formed on the surface of the flat piece is not uniform enough, the flat piece can be fully contacted with the coating, and the final coating effect on the flat piece is ensured.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model without coating;

FIG. 2 is a schematic view of the interior of the workpiece basket of the present utility model when coated;

fig. 3 is a schematic view of a partial enlarged structure of the present utility model at a.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the utility model discloses a centrifugal coating machine for improving coating effect, which comprises a frame 1, wherein a main shaft 2 is rotatably connected below the frame 1, a driving motor 3 which is connected with the main shaft 2 and is used for driving the main shaft 2 to rotate is arranged above the frame 1, a connecting frame 4 is arranged at one end of the main shaft 2 which is far away from the driving motor 3, a workpiece basket 5 is connected below the connecting frame 4, a stirring shaft 6 is rotatably connected below the connecting frame 4, the stirring shaft 6 extends into the workpiece basket 5, stirring rods 7 are connected to the periphery of the stirring shaft 6, a plurality of stirring rods 7 are arranged at intervals, a stirring motor 8 which is connected with the stirring shaft 6 and is used for driving the stirring shaft 6 to rotate is arranged above the connecting frame 4, a coating cylinder 9 which is vertically opposite to the workpiece basket 5 is arranged below the workpiece basket 5, the bottom of coating jar 9 is equipped with the hydraulic stem 10 that is used for driving coating jar 9 to go up and down, owing to set up link 4, thereby can set up on link 4 and extend to the (mixing) shaft 6 in the work piece basket 5, when driving motor 3 drive main shaft 2 drives the high-speed rotation of work piece basket 5, accessible (mixing) motor 8 drive (mixing) shaft 6 rotates, make puddler 7 rotate with the opposite direction of the rotation direction with the work piece basket 5 in the work piece basket 5, thereby apply the motion trend with the opposite direction of rotation for the flat piece, make the flat piece in the work piece basket 5 can reciprocal upset, prevent that the flat piece from hugging closely in work piece basket 5 inner periphery under the centrifugal action, lead to the coating rete that the flat piece surface formed not even enough, and then make the flat piece can fully contact with the coating, ensure the final coating effect to the flat piece.

In this embodiment, further be equipped with mounting groove 71 in puddler 7, be equipped with the extension bar 11 that receives centrifugal effect roll-off in mounting groove 71, be equipped with extension spring 12 in the mounting groove 71, extension spring 12 one end is fixed in the tank bottom of mounting groove 71, the extension bar 11 is fixed in to the other end, after driving motor 3 drives work piece basket 5 high-speed rotation, extension bar 11 in mounting groove 71 can be outwards stretched under centrifugal effect, thereby the stirring length of puddler 7 has been prolonged, in order to enlarge the stirring scope of puddler 7 in work piece basket 5, thereby stir the flat piece more abundant in the work piece basket 5, and under extension spring 12's effect, after driving motor 3 shut down, extension spring 12 can drive extension bar 11 to reset because of the effort that deformation produced.

In this embodiment, the inner wall of the stirring rod 7 is further provided with a guide groove 72, the outer wall of the extension rod 11 is provided with a guide block 111 corresponding to the guide groove 72, the guide block 111 is located in the guide groove 72, and when the extension rod 11 slides out under the centrifugal action, a sliding fit is formed between the guide block 111 and the guide groove 72, so that the movement path of the extension rod 11 can be guided, and the extension rod 11 can be more stable when sliding out or sliding into the mounting groove 71.

In this embodiment, be located further between puddler 7 and be equipped with inclination towards the side of (mixing) shaft 6 and (mixing) shaft 6, inclination is less than 90 degrees, through this inclination, make puddler 7 can incline to set up in (mixing) shaft 6 periphery, thereby can further improve puddler 7's settable length, in order to further enlarge puddler 7 stirring scope in work piece basket 5, and through setting puddler 7 downward sloping, and have different stiffness coefficient each other between the extension spring 12 of above-mentioned adoption, thereby when extension bar 11 is outwards stretched under the effect of centrifugation, can make each extension bar 11 have different stretched length, thereby make each puddler 7's stirring scope each other different, thereby have different stirring dynamics when stirring the flat piece in work piece basket 5, when flat piece removes to between the adjacent puddler 7, the dynamics difference that exists can do benefit to drive the flat piece and overturn, in order to further improve stirring effect.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (5)

1. The utility model provides a centrifugal coating machine for improving coating effect, its characterized in that, includes the frame, the frame below rotates and is connected with the main shaft, the frame top is equipped with and is connected with the main shaft and is used for driving main shaft pivoted driving motor, the main shaft is located the one end of keeping away from driving motor and is equipped with the link, the below of link is connected with the work piece basket, the below rotation of link is connected with the (mixing) shaft, the (mixing) shaft extends to in the work piece basket, the periphery of (mixing) shaft is connected with the puddler, the puddler is a plurality of and each other interval setting, the top of link is equipped with and is used for driving (mixing) shaft pivoted (mixing) motor, the below of work piece basket is equipped with the coating jar that is vertical relatively with the work piece basket, the bottom of coating jar is equipped with the hydraulic stem that is used for driving the coating jar to go up and down.

2. The centrifugal coating machine for improving coating effect according to claim 1, wherein a mounting groove is formed in the stirring rod, an extension rod sliding out under centrifugal action is arranged in the mounting groove, a tension spring is arranged in the mounting groove, one end of the tension spring is fixed at the bottom of the mounting groove, and the other end of the tension spring is fixed at the extension rod.

3. The centrifugal coating machine for improving the coating effect according to claim 2, wherein the inner wall of the stirring rod is provided with a guide groove, the outer wall of the extension rod is provided with a guide block corresponding to the guide groove, the guide block is positioned in the guide groove, and when the extension rod slides out under the centrifugal action, a sliding fit is formed between the guide block and the guide groove.

4. A centrifugal coater for improving coating effect according to claim 1, wherein the stirring rod is provided with an inclination angle between the side facing the stirring shaft and the stirring shaft, said inclination angle being smaller than 90 degrees.

5. A centrifugal coater for improving coating effect according to claim 2, wherein a plurality of said tension springs have different stiffness coefficients from each other.