CN219129926U - Screen cleaning device for rice husk nodular iron clad covering agent screening machine - Google Patents

Abstract

A screen cleaning device for a rice husk ductile iron-coated covering agent screening machine, relates to the technical field of screening machines, including a drum screen, which is rotatably connected to a bracket, a collection box is arranged at the bottom of the bracket, and an auxiliary frame is installed at the top of the bracket The auxiliary frame is provided with a cleaning mechanism capable of cleaning the drum screen, and the bracket is located at the bottom of the drum screen with a beating mechanism capable of beating the drum screen. The utility model can clean and dredge the clogged drum screen mesh in time, and reduce the possibility of low screening efficiency after the drum screen mesh is clogged; when the drum screen rotates, the side wall of the drum screen and the The drum screen can be knocked by hitting the balls for collision, which can further prevent the drum screen from clogging and effectively screen the rice husk nodular iron-coated covering agent.

Description

Screen cleaning device for rice husk nodular iron clad covering agent screening machine

technical field

The utility model relates to the technical field of screening machines, in particular to a screen cleaning device for a screening machine with rice husk ductile iron coated covering agent.

Background technique

The screening machine used in the production of rice husk ductile iron coating agent is usually a drum screen, including drum screen, bracket and driving device. When the rice husk ductile iron coating agent needs to be screened, the rice Put it into the drum screen, and drive the drum screen to rotate through the driving device, so that the drum screen can screen the rice husk nodular iron-coated covering agent. After screening, the fine materials fall into the collection box through the drum screen, and the drum screen The coarse material is discharged from the discharge channel. There are deficiencies in the existing trommel screens. For example, the trommel screens are prone to clogging after being used for a period of time. Therefore, in the existing production process, it is necessary to manually clean the trommel screens. Manual cleaning is not in place, and This not only reduces production efficiency, but also increases labor production costs.

Utility model content

In view of the above existing problems, the utility model provides a screen cleaning device for a rice husk ductile iron-coated covering agent screening machine.

The specific technical solution is as follows: including a drum screen, the drum screen is rotatably connected to the bracket, the bottom of the bracket is provided with a collection box, the top of the bracket is installed with an auxiliary frame, and the auxiliary frame is provided with a A cleaning mechanism for cleaning the drum screen, and a beating mechanism for beating the drum screen at the bottom of the drum screen on the bracket.

Preferably, the cleaning mechanism includes a movable plate slidably connected inside the auxiliary frame, the bottom surface of the movable plate is fixedly connected with a scraper through a telescopic column, the bottom surface of the scraper is fixedly connected with a brush, and the telescopic A first spring is sheathed on the column, and a driving assembly for driving the movable plate to slide is provided on the top of the movable plate.

Preferably, the driving assembly includes a screw screw threaded on the top of the auxiliary frame, the top of the screw is fixedly connected with a handle, and the bottom of the screw is rotatably connected to the top surface of the movable plate through a bearing seat.

Preferably, a pair of limit rods are fixedly connected to the top of the movable plate, the limit rods are arranged through the top surface of the auxiliary frame, and the tops of the limit rods are fixedly connected to the limit plate.

Preferably, the inner side wall of the auxiliary frame is provided with a sliding slot, and the side wall of the movable plate is fixedly connected with a slider that slides in cooperation with the sliding slot.

Preferably, the knocking mechanism includes a cross bar fixedly connected to the inside of the bracket, a limit block is fixedly connected to the cross bar, a second spring is arranged outside the limit block, and the top of the second spring is fixed There are beating balls connected, and the beating balls are in contact with the outer side wall of the drum screen.

Preferably, a rotating shaft is fixedly connected to the center of both ends of the drum screen, and the rotating shaft is rotatably connected to the support, and a drive motor is installed on one side of the support, and any of the rotating shafts passes through the support. The side wall is fixedly connected with the output shaft of the drive motor.

Preferably, the auxiliary frame is fixedly connected with a discharge channel capable of filling the inside of the drum screen, and the bracket is fixedly connected with a discharge channel capable of discharging coarse materials inside the drum screen.

The utility model provides a screen cleaning device for a rice husk ductile iron clad covering agent screening machine. Compared with the prior art, the beneficial effect is:

(1): The utility model can clean and dredge the clogged drum screen mesh in time during use, reducing the possibility of low screening efficiency after the drum screen mesh is clogged;

(2): In the utility model, when the drum screen rotates, the side wall of the drum screen collides with the beating balls, which can knock the drum screen, thereby further preventing the drum screen from clogging and effectively removing the rice husk balls. The iron clad covering agent is screened.

Description of drawings

Fig. 1: is the overall structure diagram of the utility model.

Figure 2: It is an enlarged view of part A in Figure 1.

Figure 3: It is an enlarged view of part B in Figure 1.

Figure 4: It is an enlarged view of part C in Figure 1.

Figure 5: is the overall front view of the utility model.

In the figure: 1-drum screen, 2-support, 3-collection box, 4-auxiliary frame, 5-movable plate, 6-telescopic column, 7-scraper, 8-brush, 9-first spring, 10 -screw, 11-turning handle, 12-bearing seat, 13-limiting rod, 14-limiting plate, 15-chute, 16-slider, 17-cross bar, 18-limiting block, 19-second Spring, 20-beating ball, 21-rotating shaft, 22-drive motor, 23-feeding passage, 24-discharging passage.

Detailed ways

The technical solutions of the various embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative work all belong to the scope of protection of the present utility model. In the description of the present utility model, it is necessary to explain It is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. indicate orientations or positional relationships based on the attached The orientation or positional relationship shown in the figure is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as Limitations on the Invention.

In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise expressly The terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection. Connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal connection between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The utility model will be described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.

Embodiment 1: As shown in Figures 1 to 5, the screen cleaning device for the rice husk nodular iron-coated covering agent screening machine includes a drum screen 1, and the drum screen 1 is rotatably connected to the bracket 2, wherein the drum screen 1 The two ends of the crossbar are welded with a cross-shaped crossbar, and the rotating shaft 21 is welded and fixedly connected to the center of the crossbar. The rotating shaft 21 is connected to the support 2 through bearing rotation, and a drive motor 22 is installed on one side of the support 2. The drive motor 22 adopts existing In the prior art, the driving motor 22 is fixedly connected to the side wall of the bracket 2 by bolts, and any rotating shaft 21 penetrates the side wall of the bracket 2 and is fixedly connected to the output shaft of the driving motor 22 through a coupling.

The bottom of the support 2 is provided with a collection box 3, the collection box 3 is welded on the bottom of the support 2, the support 2 can be directly welded or bolted to the inclined support base, the collection box 3 is used to collect the material passing through the drum screen 1.

An auxiliary frame 4 is installed on the top of the bracket 2, and the auxiliary frame 4 can be directly welded on the top of the bracket 2. The auxiliary frame 4 is welded and fixedly connected with a discharge channel 23 that can fill the inside of the drum screen 1, and the bracket 2 is welded and fixed. A discharge channel 24 that can discharge the coarse material inside the drum screen 1 is connected.

The auxiliary frame 4 is provided with a cleaning mechanism capable of cleaning the drum screen 1 . During use, the clogged drum screen 1 mesh can be cleaned and dredged in time through the cleaning mechanism, reducing the possibility of low screening efficiency after the drum screen 1 is clogged.

The drum screen 1 is located at the bottom of the drum screen 1 on the bracket 2 and can knock the drum screen 1. When the drum screen 1 rotates, the drum screen 1 can be knocked by the beating mechanism, thereby further preventing the drum screen 1 from clogging, and effectively screening the rice husk ductile iron-coated covering agent.

Embodiment two: on the basis of the foregoing embodiments, further, the cleaning mechanism includes a movable plate 5 that is slidably connected to the inside of the auxiliary frame 4, the inner side wall of the auxiliary frame 4 is provided with a chute 15, and the side wall of the movable plate 5 is fixedly connected with a The sliding block 16 that cooperates with the sliding groove 15 can be welded and fixedly connected with the movable plate 5 .

The bottom surface of movable plate 5 is fixedly connected with scraper 7 by telescopic column 6, and the two ends of telescopic column 6 are welded and fixedly connected with movable plate 5, scraper 7 respectively, and telescopic column 6 is sleeved with first spring 9, the first spring The two ends of 9 are welded and fixedly connected with movable plate 5 and scraper 7 respectively.

A brush 8 is fixedly connected to the bottom surface of the scraper 7, and the brush 8 can be fixedly connected to the bottom surface of the scraper 7 by bolts.

The top of the movable plate 5 is provided with a drive assembly that drives the movable plate 5 to slide, wherein the drive assembly includes a screw rod 10 that is threaded on the top of the auxiliary frame 4, the top of the screw rod 10 is welded and fixedly connected with a turning handle 11, and the bottom of the screw rod 10 is connected to the The top surface of movable plate 5 is rotatably connected by bearing seat 12 .

The top of the movable plate 5 is welded and fixedly connected with a pair of limiting rods 13 , the limiting rods 13 are arranged through the top surface of the auxiliary frame 4 , and the top of the limiting rods 13 is welded and fixedly connected with the limiting plate 14 .

After regular use, the rotating handle 11 drives the screw 10 to rotate. At this time, the movable plate 5 can be driven to slide downward. When the brush 8 contacts the surface of the drum screen 1 and the first spring 9 is in a compressed state, the rotation stops. Turn the handle 11, start the drive motor 22 now, and drive the drum screen 1 to rotate, and now the hairbrush 8 can be cleaned with the drum screen 1 surface. After cleaning, turn the rotating handle 11 to drive the screw rod 10 to rotate in the opposite direction, and now drive the movable plate 5 to slide upwards, so that the hairbrush 8 is separated from the drum screen 1.

Embodiment 3: On the basis of the above embodiments, further, the knocking mechanism includes a crossbar 17 fixedly connected inside the bracket 2 , the crossbar 17 is welded inside the bracket 2 , and the crossbar 17 is located inside the collection box 3 . The cross bar 17 is welded and fixedly connected to the limit block 18, and there are several limit blocks 18, and some limit blocks 18 are evenly distributed on the top surface of the cross bar 17, and the outside of the limit block 18 is provided with a second spring 19, and the second spring The bottom of the spring 19 is welded and fixedly connected to the cross bar 17, and the top of the second spring 19 is welded and fixedly connected with a beating ball 20, and the beating ball 20 is in contact with the outer sidewall of the drum screen 1.

When the drum screen 1 rotates, under the action of the second spring 19, the side wall of the drum screen 1 collides with the beating ball 20, which can knock the drum screen 1, thereby further preventing the drum screen 1 from clogging , Effectively screen the rice husk ductile iron coating agent.

To sum up, the utility model can clean and dredge the clogged drum screen mesh in time during use, reducing the possibility of low screening efficiency after the drum screen mesh is clogged; when the drum screen rotates, the drum screen The side wall of the net collides with the beating ball, which can knock the drum screen, which can further prevent the drum screen from clogging, and effectively screen the rice husk nodular iron-coated covering agent.

Although the utility model has been specifically shown and introduced in conjunction with the preferred embodiment, there are many methods and ways to specifically realize the technical solution, and the above is only a preferred embodiment of the utility model, but those skilled in the art should understand that without departing from the stated Within the spirit and scope of the utility model defined by the appended claims, various changes can be made to the utility model in terms of form and details, all of which are within the protection scope of the utility model.

Claims (8)

1. The utility model provides a rice husk ball iron covers screen cloth cleaning device for agent sieve separator, includes cylinder screen cloth (1), and cylinder screen cloth (1) rotates to be connected on support (2), and the bottom of support (2) is provided with collecting box (3), its characterized in that, auxiliary frame (4) are installed at the top of support (2), be provided with on auxiliary frame (4) can right cylinder screen cloth (1) clear up mechanism, be located on support (2) cylinder screen cloth (1) bottom department can be right cylinder screen cloth (1) is beaten and is beaten mechanism.

2. The screen cleaning device for the rice hull ductile iron ladle covering agent screening machine according to claim 1, characterized in that the cleaning mechanism comprises a movable plate (5) which is slidably connected inside the auxiliary frame (4), the bottom surface of the movable plate (5) is fixedly connected with a scraping plate (7) through a telescopic column (6), the bottom surface of the scraping plate (7) is fixedly connected with a brush (8), a first spring (9) is sleeved on the telescopic column (6), and a driving component for driving the movable plate (5) to slide is arranged at the top of the movable plate (5).

3. The screen cleaning device for the rice hull ductile iron ladle covering agent screening machine according to claim 2, wherein the driving component comprises a screw rod (10) which is connected to the top of the auxiliary frame (4) through threads, a rotating handle (11) is fixedly connected to the top of the screw rod (10), and the bottom of the screw rod (10) is rotatably connected with the top surface of the movable plate (5) through a bearing seat (12).

4. The screen cleaning device for the rice hull ductile iron ladle covering agent screening machine according to claim 3, wherein a pair of limit rods (13) are fixedly connected to the top of the movable plate (5), the limit rods (13) penetrate through the top surface of the auxiliary frame (4), and a limit plate (14) is fixedly connected to the top of the limit rods (13).

5. The screen cleaning device for the rice hull ductile iron ladle covering agent screening machine according to claim 2, wherein a chute (15) is arranged on the inner side wall of the auxiliary frame (4), and a sliding block (16) matched with the chute (15) to slide is fixedly connected to the side wall of the movable plate (5).

6. The screen cleaning device for the rice hull ductile iron ladle covering agent screening machine according to claim 1, wherein the beating mechanism comprises a cross rod (17) fixedly connected with the inside of the support (2), a limiting block (18) is fixedly connected with the cross rod (17), a second spring (19) is arranged on the outer side of the limiting block (18), a beating ball (20) is fixedly connected with the top of the second spring (19), and the beating ball (20) is in contact with the outer side wall of the roller screen (1).

7. The screen cleaning device for the rice hull ductile iron ladle covering agent screening machine according to claim 1, wherein a rotating shaft (21) is fixedly connected to the center of two ends of the roller screen (1), the rotating shaft (21) is rotatably connected to the support (2), a driving motor (22) is installed on one side of the support (2), and any rotating shaft (21) penetrates through the side wall of the support (2) and is fixedly connected with an output shaft of the driving motor (22).

8. The screen cleaning device for the rice hull ductile iron ladle covering agent screening machine according to claim 1, wherein a discharging channel (23) capable of filling the interior of the roller screen (1) is fixedly connected to the auxiliary frame (4), and a discharging channel (24) capable of discharging coarse materials in the interior of the roller screen (1) is fixedly connected to the bracket (2).

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