Coating production screening device

Abstract

The utility model belongs to the technical field of coating production, and particularly relates to a coating production screening device which comprises a screening tank, a discharge port, a screen and an ultrasonic vibrator, the inner wall of the screening tank is provided with the screen, and the bottom end of the screen is fixedly provided with the ultrasonic vibrator; according to the coating screening device, a scraping plate can be placed on a coating when the coating is screened, then the scraping plate is controlled by a driving motor to rotate, so that the coating is uniformly scraped, and the situation that in the screening process, the speeds of the coating penetrating through a screen mesh at different positions are different, and in the coating screening process, the coating in part of the positions is screened too fast, so that the coating is uniformly scraped is avoided. The problems that paint is not uniformly distributed in the screening tank due to the fact that part of the positions are screened slowly, the paint is not uniformly distributed in the screening tank due to the fact that the paint is screened too fast, the paint is not enough, the paint is not screened at the positions where the paint is screened too slow, and the overall screening efficiency of the device is affected due to the fact that the speed is too low are solved, and the screening efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the production technology field of paint, and specifically relates to a paint production screening device. BACKGROUND

[0002] In the paint production process, the screening of raw materials is a crucial link, and the screening process directly affects the final quality and production efficiency of the paint.

[0003] Although the paint can be screened, the speed of the paint passing through the screen at different positions is different during the screening process.

[0004] Therefore, a paint production screening device is proposed to solve the above problems. SUMMARY

[0005] To make up for the deficiencies of the prior art, a paint production screening device is proposed to solve the problem of uneven distribution of paint in the screening tank, which affects the overall screening efficiency of the device.

[0006] The utility model solves the technical problem and adopts the technical scheme that the utility model discloses a paint production screening device which comprises a screening tank, a discharge port, a screen and an ultrasonic vibrator.

[0007] The scraping mechanism comprises a vertical rod arranged at the top end of the screen, a scraping plate fixedly installed on one side of the vertical rod, a first supporting plate slidingly sleeved with the outer wall of the vertical rod, a first gear fixedly installed on the outer wall of the first supporting plate, a second gear meshingly connected on one side of the first gear, a driving motor installed at the bottom end of the second gear, the second gear fixedly connected with the output end of the driving motor, the driving motor fixedly installed at the top end of a second supporting plate, and the second supporting plate fixedly installed on the side wall of the screening tank.

[0008] Preferably, the bottom end of the first gear is fixedly installed with a sliding block, the sliding block is embedded in the inner wall of an annular groove, the annular groove is opened at the top end of the screening tank, and the sliding block is in sliding connection with the annular groove.

[0009] Preferably, the top end of the scraping plate is fixedly installed with a counterweight; the gravity of the scraping plate itself can be increased, so that the paint does not block the downward movement of the scraping plate, and the scraping plate is always in contact with the paint.

[0010] Preferably, the side wall of the vertical rod is provided with a clamping groove, the inner wall of the clamping groove is slidingly installed with a movable rod, the end of the movable rod away from the clamping groove is slidingly sleeved with the inner wall of a connecting seat, and the connecting seat is fixedly installed at the top end of the first supporting plate.

[0011] Preferably, the top end of the vertical rod is fixedly installed with a limiting block, and the diameter of the limiting block is greater than the diameter of the vertical rod; the position of the vertical rod can be limited, and the vertical rod is prevented from being separated from the first supporting plate.

[0012] Preferably, a rubber ring is arranged between the connecting seat and the movable rod; the friction between the connecting seat and the movable rod can be increased.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model provides a kind of paint production screening device, by the scraping mechanism being set, can when carrying out screening to paint, scraping plate can be placed on paint, then by driving motor control scraping plate rotates, so that paint is scraped even, avoid in the process of screening, the speed of paint passing through screen at different positions is different, paint in the process of screening, there will be part position paint screening too fast, part position screening too slow, lead to paint uneven distribution in screening tank, the position of screening too fast, due to lack of paint, lead to no paint can be screened, the position of screening too slow, due to speed is too slow, lead to paint accumulation, to improve the screening efficiency of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model, constitute a part of this application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the perspective view of the utility model in partial section;

[0018] Figure 3 It is the utility model Figure 2 A enlarged view in the utility model.

[0019] Legend:

[0020] 1, screening tank; 2, discharge port; 3, screen; 4, ultrasonic vibrator; 5, scraping plate; 6, vertical rod; 7, first support plate; 8, first gear; 9, sliding block; 10, annular groove; 11, second gear; 12, driving motor; 13, second support plate; 14, counterweight; 15, clamping groove; 16, limit block; 17, movable rod; 18, connecting seat. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings of the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] The specific embodiment is given below.

[0023] Please refer to Figures 1-3The utility model provides a kind of paint production screening device, including screening tank 1, discharge gate 2, screen 3 and ultrasonic vibrator 4, the inner wall of screening tank 1 is provided with screen 3, the bottom end of screen 3 is fixedly installed with ultrasonic vibrator 4, the side of screening tank 1 bottom end is provided with discharge gate 2, the top of screen 3 is provided with scraping mechanism;

[0024] Scraping mechanism includes the vertical rod 6 being set at the top of screen 3, the one side of vertical rod 6 is fixedly installed with scraper 5, the outer wall of vertical rod 6 is slidably connected with first support plate 7, the outer wall of first support plate 7 is fixedly installed with first gear 8, the one side of first gear 8 is engagedly connected with second gear 11, the bottom end of second gear 11 is installed with driving motor 12, second gear 11 is fixedly connected with the output end of driving motor 12, driving motor 12 is fixedly installed at the top of second support plate 13, and second support plate 13 is fixedly installed at the side wall of screening tank 1.

[0025] Through the scraping mechanism of setting, when screening paint, scraper 5 can be placed on paint, then driving motor 12 is controlled to rotate scraper 5, so that paint is scraped evenly, avoid the speed of paint passing through screen 3 at different positions during screening, paint is screened too fast at some positions during screening, paint is screened too slow at some positions, leading to uneven distribution of paint in screening tank 1, paint is not screened due to lack of paint at the position of screening too fast, paint is accumulated due to slow speed at the position of screening too slow, so as to improve the screening efficiency of the device.

[0026] The bottom end of first gear 8 is fixedly installed with sliding block 9, sliding block 9 is embedded in the inner wall of annular groove 10, annular groove 10 is opened in the top of screening tank 1, and sliding block 9 is slidably connected with annular groove 10;First gear 8 can be disassembled from screening tank 1, so as to facilitate feeding or other operations, and first gear 8 can also rotate along the inner wall of annular groove 10 under the drive of second gear 11, so as to drive scraper 5 to rotate and scrape paint evenly.

[0027] The top of scraper 5 is fixedly installed with counterweight 14, so as to increase the gravity of scraper 5, so as to avoid that paint blocks the downward movement of scraper 5, so that scraper 5 is always in contact with paint.

[0028] The side wall of vertical rod 6 is provided with clamping groove 15, and the inner wall of clamping groove 15 is slidably installed with movable rod 17, the end of movable rod 17 away from clamping groove 15 is movably sleeved in the inner wall of connecting seat 18, and connecting seat 18 is fixedly installed at the top of first support plate 7;When adding paint into screening tank 1, scraper 5 can be pulled to the top of screening tank 1, then scraper 5 is fixed through connecting seat 18 and clamping groove 15, so as to facilitate feeding.

[0029] The top end of the vertical rod 6 is fixedly installed with a limiting block 16, the diameter of the limiting block 16 is greater than the diameter of the vertical rod 6; the position of the vertical rod 6 can be limited, and the vertical rod 6 is prevented from being separated from the first supporting plate 7.

[0030] A rubber ring is arranged between the connecting seat 18 and the movable rod 17, the friction between the connecting seat 18 and the movable rod 17 is increased, the movable rod 17 is prevented from being separated from the inner wall of the clamping groove 15 in the process of no operation, the problem that the vertical rod 6 can slide and a safety hazard is caused is avoided, and the reliability of the device is improved.

[0031] Working principle: in the process of screening the paint, firstly, the paint is put into the screening tank 1, then the first gear 8 is placed at the top end of the screening tank 1, the sliding block 9 is embedded into the inner wall of the annular groove 10, the position of the first gear 8 is slightly adjusted, the second gear 11 is engaged with the first gear 8, so that the first gear 8 is installed, then the movable rod 17 is pulled, the movable rod 17 is separated from the inner wall of the clamping groove 15, at this time, the movable rod 17 is not blocked, under the action of gravity, the scraper 5 drives the vertical rod 6 to move downwards until the scraper 5 contacts the paint, finally, the ultrasonic vibrator 4 and the driving motor 12 are started, the paint is vibrated and discharged from the discharge port 2 through the screen 3, at the same time, the driving motor 12 rotates to drive the second gear 11 to rotate, the second gear 11 rotates to drive the first gear 8 to rotate, the first gear 8 rotates to drive the first supporting plate 7 to rotate, the first supporting plate 7 rotates to drive the vertical rod 6 to rotate, the vertical rod 6 rotates to drive the scraper 5 to rotate, so that the scraper 5 uniformly scrapes the paint, when the paint is reduced, under the action of gravity, the scraper 5 moves downwards, so that the scraper 5 is always attached to the paint.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A paint production and screening apparatus, characterized by: Including sieve tank (1), discharge port (2), screen (3) and ultrasonic transducer (4), the inner wall of the sieve tank (1) is provided with screen (3), the bottom end of the screen (3) is fixedly installed with ultrasonic transducer (4), one side of the bottom end of the sieve tank (1) is provided with discharge port (2), the top end of the screen (3) is provided with scraping mechanism; The scraping mechanism includes a vertical rod (6) arranged at the top end of the screen (3), a scraper (5) fixedly installed on one side of the vertical rod (6), a first support plate (7) slidably sleeved on the outer wall of the vertical rod (6), a first gear (8) fixedly installed on the outer wall of the first support plate (7), a second gear (11) engagedly connected on one side of the first gear (8), a driving motor (12) installed at the bottom end of the second gear (11), the second gear (11) fixedly connected with the output end of the driving motor (12), the driving motor (12) fixedly installed at the top end of a second support plate (13), the second support plate (13) fixedly installed on the side wall of the sieve tank (1).

2. A paint production screening device according to claim 1, characterized in that: The bottom end of the first gear (8) is fixedly installed with a sliding block (9), the sliding block (9) is embedded in the inner wall of the annular groove (10), the annular groove (10) is opened at the top end of the sieve tank (1), and the sliding block (9) and the annular groove (10) are slidably connected.

3. A paint production screening device according to claim 1, characterized in that: The top end of the scraper (5) is fixedly installed with a counterweight (14).

4. The paint production and screening apparatus according to claim 1, wherein: The side wall of the vertical rod (6) is provided with a clamping groove (15), the inner wall of the clamping groove (15) is slidably installed with a movable rod (17), one end of the movable rod (17) away from the clamping groove (15) is movably sleeved in the inner wall of a connecting seat (18), and the connecting seat (18) is fixedly installed on the top end of the first support plate (7).

5. A paint production screening device according to claim 1, characterized in that: The top end of the vertical rod (6) is fixedly installed with a limiting block (16), and the diameter of the limiting block (16) is greater than the diameter of the vertical rod (6).

6. A paint production screening device according to claim 4, characterized in that: A rubber ring is arranged between the connecting seat (18) and the movable rod (17).

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