Self-cleaning coating dip-coating pool

Abstract

The utility model discloses a self-cleaning paint dip-coating pool which comprises a pool body, a paint cavity and a dip-coating cavity are arranged in the pool body, the self-cleaning paint dip-coating pool further comprises a stirring pump, a filter box, a linear guide rail and a workpiece supporting mechanism, a stirring shaft of the stirring pump is inserted in the paint cavity, a plurality of filter screens are evenly installed in the filter box side by side, the linear guide rail is vertically and fixedly installed outside the dip-coating cavity, and the workpiece supporting mechanism is arranged on the linear guide rail. The workpiece supporting mechanism is in sliding connection with the linear guide rail, and one end of the workpiece supporting mechanism is arranged in the dip-coating cavity and used for containing a sand core. The workpiece supporting mechanism can ascend and descend, so that a worker can place sand cores of different specifications conveniently, the working efficiency is improved, meanwhile, it is guaranteed that coating can be evenly coated on the surfaces of the sand cores, the quality of finished sand cores is improved, and the filter box can sequentially filter and remove large particles and fine impurities in the coating through the multiple filter screens; and the problem that the content of impurities in a sand core coating layer is high after the subsequent sand core is dip-coated is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting equipment, and more specifically, particularly relates to a self-cleaning coating dipping pool. Background Art

[0002] In the casting production process, core making is particularly critical. Core casting involves the surface finish and dimensional stability of the casting, which is very critical to the quality of the casting. For this reason, it is necessary to use coatings on the working surface of the sand core for surface treatment.

[0003] At present, hot molds use manual handheld spray guns to spray sand cores, which require manual pushing of the sand cores for rotation, posing safety hazards and making it difficult to ensure the quality of manual operation.

[0004] Therefore, in order to ensure quality requirements, many factories use the dip coating process. The dip coating process is to manually place the sand core into the paint bucket. The dip coating area is difficult to control, and it is labor-intensive, the quality is difficult to ensure, and the production efficiency is low. In addition, there are many impurities in the dip coating pool during conventional dip coating, and there are many particle points on the surface after dip coating, which cannot meet the appearance requirements of the power industry. Utility Model Content

[0005] The utility model aims to provide a self-cleaning coating dipping pool which can adapt to sand cores of different models and provide a dipping effect.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a self-cleaning paint dipping pool, including a pool body, a paint chamber and a dipping chamber are arranged in the pool body, and also includes a stirring pump, a filter box, a linear guide rail and a workpiece support mechanism, the paint chamber is detachably provided with a cover plate, the stirring pump is fixedly mounted on the cover plate, the stirring shaft of the stirring pump is inserted in the paint chamber, the filter box is slidably arranged on the dipping chamber, a plurality of filter screens are evenly arranged side by side in the filter box, the liquid outlet of the stirring pump is connected to one end of the filter box through a hose, a through hole is provided at the bottom of the other end of the filter box, the linear guide rail is vertically fixedly mounted on the outside of the dipping chamber, the workpiece support mechanism is slidably connected to the linear guide rail, and one end of the workpiece support mechanism is arranged in the dipping chamber for placing a sand core.

[0007] Preferably, the workpiece supporting mechanism includes an L-shaped plate, a hanging plate, a support plate and a plurality of baffle rods. The L-shaped plate is arranged flush with the linear guide rail, the lower end of the L-shaped plate is connected to the linear guide rail through a slider, the hanging plate is connected to the upper end of the L-shaped plate, the hanging plate is located in the dipping chamber, the support plate is fixedly installed at the lower end of the hanging plate, the surface of the support plate is meshed with a plurality of threaded holes, the lower end of the baffle rod is provided with a threaded column of an integral structure, and the baffle rod is connected to the threaded hole through the threaded column.

[0008] Preferably, the upper end of the suspension plate is rotatably connected to the L-shaped plate via a pin shaft, a motor is fixedly mounted on the bottom of the upper end of the L-shaped plate, a tourbillon is fixedly mounted on the output shaft of the motor, an elliptical groove is opened at the inner upper end of the suspension plate, and the tourbillon is inserted into the elliptical groove.

[0009] Preferably, the mesh sizes of the multiple filter screens in the filter box gradually increase from the liquid inlet to the liquid outlet.

[0010] Preferably, a circulation pump is fixedly installed on the upper end of the inner side wall of the dipping chamber, and the circulation pump is used to pump the paint in the dipping chamber into the paint chamber.

[0011] Preferably, slide rails are fixedly installed on the front and rear sides of the exterior of the dipping chamber, and support plates are fixedly installed on the front and rear ends of the filter box, and the support plates are slidably connected to the corresponding slide rails.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] The workpiece support mechanism of the utility model can be lifted and lowered, so that it is convenient for workers to place sand cores of different specifications, thereby improving work efficiency, and at the same time ensuring that the coating can be evenly coated on the surface of the sand core, thereby improving the quality of the finished sand core;

[0014] The paint stored in the paint chamber can be stirred by a stirring pump, and the stirred paint enters the filter box through a hose. The filter box can filter and remove large particles and fine impurities in the paint in sequence through multiple filter screens, and the filtered paint enters the dipping chamber, thereby avoiding the problem of high impurities in the sand core paint layer after subsequent dipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a structural diagram of a self-cleaning coating dipping pool of the utility model;

[0017] Figure 2 It is a structural diagram of the workpiece support mechanism of the utility model;

[0018] Figure 3 It is a cross-sectional view of a self-cleaning coating dipping pool of the utility model;

[0019] Figure 4 It is a partial structural diagram of the suspension plate of the utility model.

[0020] In the figure: 1 tank body, 11 coating chamber, 12 dipping chamber, 2 cover plate, 21 stirring pump, 22 hose, 3 filter box, 31 support plate, 32 filter screen, 4 slide rail, 5 linear guide rail, 6 workpiece support mechanism, 61 L-type plate, 62 hanging plate, 63 support plate, 64 threaded hole, 65 stop rod, 66 elliptical groove, 7 motor, 71 tourbillon, 8 circulation pump. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0022] See also Figure 1-Figure 4 As shown, the utility model provides a self-cleaning paint dipping pool, including a pool body 1, in which a paint chamber 11 and a dipping chamber 12 are provided, and also includes a stirring pump 21, a filter box 3, a linear guide rail 5 and a workpiece support mechanism 6, wherein a cover plate 2 is detachably mounted on the paint chamber 11, the stirring pump 21 is fixedly mounted on the cover plate 2, a stirring shaft of the stirring pump 21 is inserted in the paint chamber 11, the filter box 3 is slidably mounted on the dipping chamber 12, a plurality of filter screens 32 are evenly and side by side mounted in the filter box 3, a liquid outlet of the stirring pump 21 is connected to one end of the filter box 3 through a hose 22, a through hole is provided at the bottom of the other end of the filter box 3, the linear guide rail 5 is vertically fixedly mounted on the outside of the dipping chamber 12, the workpiece support mechanism 6 is slidably connected to the linear guide rail 5, and one end of the workpiece support mechanism 6 is arranged in the dipping chamber 12 for placing a sand core.

[0023] In this embodiment, the workpiece supporting mechanism 6 includes an L-shaped plate 61, a hanging plate 62, a support plate 63 and a plurality of baffle rods 65. The L-shaped plate 61 is arranged flush with the linear guide rail 5. The lower end of the L-shaped plate 61 is connected to the linear guide rail 5 through a slider. The linear guide rail 5 is a guide rail driven by a screw motor in the prior art. Here, the slider and the linear guide rail 5 are a matching structure. The linear guide rail 5 can drive the slider to move along its axial direction. The hanging plate 62 is connected to the upper end of the L-shaped plate 61. The hanging plate 62 is located in the dipping chamber 12. The support plate 63 is fixedly installed at the lower end of the hanging plate 62. The surface of the support plate 63 is meshed with a plurality of threaded holes 64. The lower end of the baffle rod 65 is provided with a threaded column of an integrated structure. The baffle rod 65 is connected to the threaded hole 64 through the threaded column. At the same time, the threaded hole 64 can also ensure that the coating can flow smoothly to the bottom of the sand core on the support plate 63.

[0024] In this embodiment, the upper end of the suspension plate 62 is rotatably connected to the L-shaped plate 61 via a pin shaft, a motor 7 is fixedly installed at the bottom of the upper end of the L-shaped plate 61, a tourbillon 71 is fixedly installed on the output shaft of the motor 7, an elliptical groove 66 is opened at the upper end of the inner side of the suspension plate 62, the tourbillon 71 is inserted into the elliptical groove 66, and the tourbillon 71 rotates to drive the two inner sides of the elliptical groove 66, thereby realizing the swing of the suspension plate 62.

[0025] In this embodiment, the mesh sizes of the multiple filter screens 32 of the filter box 3 gradually increase from the liquid inlet to the liquid outlet, so that large particles and fine impurities in the paint can be filtered out in sequence.

[0026] Furthermore, in order to achieve sustainable use of the coating in the dipping chamber 12 , in this embodiment, a circulation pump 8 is fixedly installed on the upper end of the inner wall of the dipping chamber 12 , and the circulation pump 8 is used to pump the coating in the dipping chamber 12 into the coating chamber 11 .

[0027] To facilitate adjustment of the position of the filter box 3 , in this embodiment, slide rails 4 are fixedly installed on the front and rear sides of the outside of the dipping chamber 12 , and support plates 31 are fixedly installed on the front and rear ends of the filter box 3 , and the support plates 31 are slidably connected to the corresponding slide rails 4 .

[0028] The specific operation steps are as follows: lift the support plate 63 through the linear guide rail 5, then place the sand core to be dipped on the support plate 63, select a suitable number of baffles 65, and install the baffles 65 on the outer periphery of the sand core to restrict the sand core on the support plate 63, then lower the support plate 63 through the linear guide rail 5 to immerse the sand core in the coating, start the motor 7, and the motor 7 can drive the suspension plate 62 to swing through the gyro 71, so that the coating can be evenly coated on the surface of the sand core;

[0029] The stirring pump 21 can stir the paint stored in the paint chamber 11. The stirred paint enters the filter box 3 through the hose 22. The filter box 3 can filter and remove large particles and fine impurities in the paint in turn through multiple filter screens 32. The filtered paint enters the dipping chamber 12, thereby avoiding the problem of high impurities in the sand core paint layer after subsequent dipping.

[0030] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, the patent owner may make various variations or modifications within the scope of the appended claims. As long as they do not exceed the protection scope described in the claims of the present invention, they should be within the protection scope of the present invention.

Claims

1. A self-cleaning coating dipping pool, comprising a pool body, a coating chamber and a dipping chamber provided in the pool body, characterized in that: It also includes a stirring pump, a filter box, a linear guide rail and a workpiece support mechanism. The coating chamber is detachably provided with a cover plate, the stirring pump is fixedly installed on the cover plate, the stirring shaft of the stirring pump is inserted in the coating chamber, the filter box is slidably provided on the dipping chamber, a plurality of filter screens are evenly installed side by side in the filter box, the liquid outlet of the stirring pump is connected to one end of the filter box through a hose, a through hole is provided at the bottom of the other end of the filter box, the linear guide rail is vertically fixedly installed outside the dipping chamber, the workpiece support mechanism is slidably connected to the linear guide rail, and one end of the workpiece support mechanism is provided in the dipping chamber for placing a sand core.

2. A self-cleaning coating dipping pool according to claim 1, characterized in that: The workpiece supporting mechanism includes an L-shaped plate, a hanging plate, a support plate and a plurality of baffles. The L-shaped plate is arranged flush with the linear guide rail, the lower end of the L-shaped plate is connected to the linear guide rail through a slider, the hanging plate is connected to the upper end of the L-shaped plate, the hanging plate is located in the dipping chamber, the support plate is fixedly installed at the lower end of the hanging plate, the surface of the support plate is meshed with a plurality of threaded holes, the lower end of the baffle is provided with a threaded column of an integral structure, and the baffle is connected to the threaded hole through the threaded column.

3. A self-cleaning coating dipping pool according to claim 2, characterized in that: The upper end of the suspension plate is rotatably connected to the L-shaped plate via a pin shaft, a motor is fixedly mounted on the bottom of the upper end of the L-shaped plate, a tourbillon is fixedly mounted on the output shaft of the motor, an elliptical groove is opened on the inner upper end of the suspension plate, and the tourbillon is inserted into the elliptical groove.

4. A self-cleaning coating dipping pool according to claim 1, characterized in that: The mesh numbers of the multiple filter screens in the filter box gradually increase from the liquid inlet to the liquid outlet.

5. A self-cleaning coating dipping pool according to claim 1, characterized in that: A circulation pump is fixedly installed on the upper end of the inner wall of the dipping chamber, and the circulation pump is used to pump the paint in the dipping chamber into the paint chamber.

6. A self-cleaning coating dipping pool according to claim 1, characterized in that: Slide rails are fixedly installed on the front and rear sides of the exterior of the dipping chamber, and support plates are fixedly installed on the front and rear ends of the filter box, and the support plates are slidably connected to the corresponding slide rails.

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