Coating filtering mechanism for steel casting production

Abstract

The utility model discloses a steel casting production paint filtering mechanism which comprises a filtering bin, the filtering bin is internally provided with a filtering mechanism body used for filtering paint, the filtering mechanism body comprises a filter element, a fixing ring, a sealing ring, a connecting rod and a top cover, and the filter element is arranged in the middle of the inner side of the filtering bin; a fixing ring is fixedly arranged at the upper end in the filtering bin, a sealing ring is fixedly arranged at the position, at the upper end of the fixing ring, of the surface of the filter element, the sealing ring and the fixing ring are attached to each other, a connecting rod is fixedly arranged in the middle of the upper end of the filter element, and a top cover is fixedly arranged at the upper end of the connecting rod. According to the utility model, the use effect is good, the filter element part of the device is more convenient to disassemble while the thick coating can be pressurized and filtered, and the filter element can be disassembled at any time according to the requirement to be subjected to back-flushing cleaning or replaced by a new filter element.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint filtering, in particular to a steel casting production paint filtering mechanism. BACKGROUND

[0002] Casting paint is a casting auxiliary material covered on the surface of a core in a casting process to improve its surface fire resistance, chemical stability, metal liquid scouring resistance, and sand sticking resistance.

[0003] In the prior art, in order to ensure the quality of the casting paint, a filtering device is often used to filter the paint during spraying. Such a filtering device in the prior art, such as a Chinese patent with application number 202420369818.X, pushes the viscous paint to be filtered by a spiral transmission rod during use. However, it is inconvenient to clean the filter screen when using this device, and it is difficult to remove the filter screen. Even if the filter screen is scraped and cleaned, there may still be debris of the right size stuck in the screen holes. The filter screen needs to be replaced after a long time, and it is inconvenient to replace the filter screen of the above-mentioned device. Therefore, a steel casting production paint filtering mechanism needs to be improved. SUMMARY

[0004] The utility model aims at providing a steel casting production paint filtering mechanism to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel casting production paint filtering mechanism, comprising a filter bin, a filter mechanism for filtering paint is arranged inside the filter bin, the filter mechanism comprises a filter core, a fixed ring, a sealing ring, a connecting rod, and a top cover, a filter core is arranged in the middle of the inner side of the filter bin, a fixed ring is fixedly arranged at the upper end of the inside of the filter bin, a sealing ring is fixedly arranged at the upper end of the fixed ring on the surface of the filter core, the sealing ring and the fixed ring are mutually attached, a connecting rod is fixedly arranged at the upper end of the filter core, a top cover is fixedly arranged at the upper end of the connecting rod, and a conveying mechanism for conveying paint is arranged on one side of the filter bin.

[0006] Preferably, the conveying mechanism comprises an inlet pipe, a spiral transmission rod, and a feed inlet, an inlet pipe is fixedly arranged on one side of the surface of the filter bin, a spiral transmission rod is movably arranged on the inner side of the inlet pipe through a rotating shaft, and a feed inlet is fixedly arranged on one side of the upper end of the inlet pipe. The viscous paint can continuously enter the inside of the filter bin by continuously rotating the spiral transmission rod, which can play a certain role in pressurized filtration, thereby improving the filtering efficiency. The filtering efficiency is higher than that of natural flow filtration.

[0007] Preferably, the inlet pipe surface side is fixedly provided with a motor through a mounting base, the motor power output shaft end is drivingly connected between the shaft of the spiral transmission rod through a shaft coupling, and the motor can drive the spiral transmission rod to continuously rotate, thereby achieving the effect of conveying the paint.

[0008] Preferably, a fastening ring is arranged between the top cover and the filter bin, the top cover and the filter bin are tightly fixed together through the fastening ring, and when needed, the fastening ring can be opened to quickly disassemble the top cover, the lower end of the top cover is connected with the filter element, and after the top cover is disassembled, the filter element can be taken down and back-flushed to facilitate cleaning of the filter element.

[0009] Preferably, the surface side of the fastening ring is provided with a locking screw, and the fastening ring tightly clamps the top cover and the filter bin by being tightened through the locking screw.

[0010] Preferably, one side of the filter bin is fixedly provided with an outlet, and the filtered paint can be discharged through the outlet, and the filtering path of the device is that the paint to be filtered is squeezed into the filter bin by the spiral transmission rod from the inlet pipe, then the paint enters the interlayer between the filter element and the filter bin after being filtered by the filter element, and finally the paint enters the outlet from the interlayer and is discharged; thus the filtering is completed.

[0011] Compared with the prior art, the device has the following beneficial effects:

[0012] The filter element will be gradually blocked and need to be replaced or cleaned along with use, at which time the fastening ring can be opened to quickly disassemble the top cover, the lower end of the top cover is connected with the filter element, and after the top cover is disassembled, the filter element can be taken down and back-flushed to facilitate cleaning of the filter element; thus the device can disassemble the filter element at any time to back-flush and clean the filter element or replace a new filter element according to needs.

[0013] The viscous paint can be continuously introduced into the filter bin through the continuous rotation of the spiral transmission rod, and the device can achieve a certain pressure filtration effect, thereby improving the filtration efficiency; compared with natural flow filtration, the filtration efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the paint filtering mechanism for steel casting production of the utility model;

[0015] Fig. 2 It is a sectional view of the paint filtering mechanism for steel casting production of the utility model;

[0016] Fig. 3 It is an exploded view of the paint filtering mechanism for steel casting production of the utility model.

[0017] In the figure: 1, filter bin; 2, filter core; 3, fixed ring; 4, sealing ring; 5, connecting rod; 6, top cover; 7, liquid inlet pipe; 8, spiral conveying rod; 9, feed inlet; 10, motor; 11, fastening ring; 12, locking screw; 13, liquid outlet. 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 Figs. 1-3 The utility model provides a kind of technical scheme: a kind of steel casting production coating filtering mechanism, including filter bin 1, the filter bin 1 inside is provided with the filter mechanism for filtering coating, the filter mechanism includes filter core 2, fixed ring 3, sealing ring 4, connecting rod 5, top cover 6, the filter core 2 is arranged in the middle of filter bin 1 inner side, the fixed ring 3 is fixedly arranged in the upper end of filter bin 1 inside, the sealing ring 4 is fixedly arranged on the upper end of fixed ring 3 on the surface of filter core 2, the sealing ring 4 and fixed ring 3 mutually adhere to each other, the connecting rod 5 is fixedly arranged in the middle of the upper end of filter core 2, the top cover 6 is fixedly arranged on the upper end of connecting rod 5, one side of filter bin 1 is provided with conveying mechanism for conveying coating.

[0020] The conveying mechanism includes liquid inlet pipe 7, spiral conveying rod 8, feed inlet 9, the surface one side of filter bin 1 is fixedly provided with liquid inlet pipe 7, the inner side of liquid inlet pipe 7 is movably provided with spiral conveying rod 8 by rotating shaft, the upper end one side of liquid inlet pipe 7 is fixedly provided with feed inlet 9, by the continuous rotation of spiral conveying rod 8, viscous coating can be continuously entered into the inside of filter bin 1, then a certain pressurized filtering effect can be played, so as to improve filtering efficiency; relative to natural flow filtration, its filtering efficiency is higher;

[0021] The surface one side of liquid inlet pipe 7 is fixedly provided with motor 10 by mounting seat, the power output shaft end of motor 10 is drivingly connected between the rotating shaft where spiral conveying rod 8 is located by coupling, spiral conveying rod 8 can be continuously rotated by motor 10; so as to play the role of conveying coating;

[0022] The top cover 6 and the filter bin 1 are provided with a fastening ring 11, through which the top cover 6 and the filter bin 1 can be tightly fixed together, and when needed, the fastening ring 11 can be opened so that the top cover 6 can be quickly removed, and the lower end of the top cover 6 is connected with the filter element 2, after the top cover 6 is removed, the filter element 2 can be taken down and then back-flushed to facilitate cleaning of the filter element 2;

[0023] The surface of the fastening ring 11 is provided with a locking screw 12, which is tightened to tightly clamp the top cover 6 and the filter bin 1;

[0024] One side of the filter bin 1 is fixedly provided with a liquid outlet 13, through which the filtered paint can be discharged, and the filtering path of the device is that the paint to be filtered is squeezed into the inside of the filter bin 1 by the spiral transmission rod 8 from the liquid inlet pipe 7, then the paint enters the interlayer between the filter element 2 and the filter bin 1 after being filtered by the inside of the filter element 2, and finally the paint enters the liquid outlet 13 from the interlayer and is discharged; thus the filtering is completed.

[0025] Working principle: when the device is used, the spiral transmission rod 8 can be continuously rotated by the motor 10, so as to play a role in conveying paint, so as to squeeze the paint into the inside of the filter bin 1, then the paint enters the interlayer between the filter element 2 and the filter bin 1 after being filtered by the inside of the filter element 2, and finally the paint enters the liquid outlet 13 from the interlayer and is discharged; thus the filtering is completed;

[0026] And as the filter element 2 of the device is gradually blocked, it needs to be replaced or cleaned, at this time the fastening ring 11 can be opened so that the top cover 6 can be quickly removed, and the lower end of the top cover 6 is connected with the filter element 2, after the top cover 6 is removed, the filter element 2 can be taken down and then back-flushed to facilitate cleaning of the filter element 2; thus the device can be disassembled at any time according to the needs to back-flush and clean the filter element 2 or replace a new filter element 2.

[0027] 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 that there is 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.

[0028] 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 coating filtration mechanism for steel casting production, comprising a filter chamber (1), characterized in that: The filter chamber (1) is equipped with a filter mechanism for filtering coatings. The filter mechanism includes a filter element (2), a fixing ring (3), a sealing ring (4), a connecting rod (5), and a top cover (6). The filter element (2) is provided in the middle of the inner side of the filter chamber (1). The fixing ring (3) is fixedly provided at the upper end of the filter chamber (1). The sealing ring (4) is fixedly provided on the surface of the filter element (2) at the upper end of the fixing ring (3). The sealing ring (4) and the fixing ring (3) are in close contact with each other. The connecting rod (5) is fixedly provided in the middle of the upper end of the filter element (2). The top cover (6) is fixedly provided at the upper end of the connecting rod (5). A conveying mechanism for conveying coatings is provided on one side of the filter chamber (1).

2. The coating filtration mechanism for steel casting production according to claim 1, characterized in that: The conveying mechanism includes an inlet pipe (7), a spiral transmission rod (8), and a feed inlet (9). An inlet pipe (7) is fixedly installed on one side of the surface of the filter chamber (1). A spiral transmission rod (8) is movably installed on the inner side of the inlet pipe (7) via a rotating shaft. A feed inlet (9) is fixedly installed on one side of the upper end of the inlet pipe (7).

3. The coating filtration mechanism for steel casting production according to claim 2, characterized in that: A motor (10) is fixedly mounted on one side of the surface of the liquid inlet pipe (7) via a mounting base. The power output shaft of the motor (10) is connected to the rotating shaft of the screw transmission rod (8) via a coupling.

4. The coating filtration mechanism for steel casting production according to claim 1, characterized in that: A fastening ring (11) is provided between the top cover (6) and the filter chamber (1).

5. A coating filtration mechanism for steel casting production according to claim 4, characterized in that: A locking screw (12) is provided on one side of the surface of the fastening ring (11).

6. The coating filtration mechanism for steel casting production according to claim 1, characterized in that: A liquid outlet (13) is fixedly provided on one side of the filter chamber (1).

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