CN217288845U - Rotary filtering device - Google Patents

Abstract

The utility model provides a rotary filter device, which comprises a casing, a support base, a rotating shaft and a filter disc. The casing is cylindrical, two sides of the casing are rotatably connected with the support base, a rotating shaft is arranged in the center of the upper surface of the casing, and a motor is arranged in the casing. The output end of the motor is connected with the rotating shaft, the rotating shaft is provided with a filter disc, and the filter disc is fixedly connected to the rotating shaft through the fixing frame. The second filter disc is arranged between the first filter disc and the motor, and a number of filter mesh frames are arranged on the edge of the second filter disc. The filter mesh frame is provided with an installation slot, and the second filter mesh is passed through the installation slot. A cover is hinged. The device optimizes the traditional filter device, adopts multiple filter discs, and filters the raw materials more carefully, and the vertically placed body saves space.

Description

A rotary filter

technical field

The utility model relates to the technical field of fertilizer production, in particular to a rotary filter device.

Background technique

In the process of fertilizer production, the size of the raw material particles is not equal, and the raw materials need to be screened and filtered. The prior art generally adopts the method of vibrating filtration. The vibrating screen uses the exciting force generated by the vibrating motor to excite the materials located on the inclined sieve plate to drive the materials to move, and the materials are graded through the screen during the movement. In the process of screening materials, the existing vibrating screeners pass through the filter screen at one time, so multiple classifications cannot be realized, and the existing vibrating screen is placed horizontally, which leads to a larger space occupied in order to increase the filter surface. .

Utility model content

Aiming at the deficiencies existing in the prior art, the utility model provides a rotary filtering device, which can realize multiple classification filtering and occupy a small volume.

The utility model is realized by the following technical solutions: a rotary filter device, comprising a casing, a support seat, a rotating shaft and a filter disc, the casing is cylindrical, the two sides of the casing are rotatably connected with the support base, the center of the upper surface of the casing is provided with a rotating shaft, and the rotating shaft is connected with the support base. The casing is connected in rotation, the lower surface of the casing is provided with a motor, the output end of the motor is fixedly connected with the end of the rotating shaft away from the upper surface of the casing, the rotating shaft is provided with a filter disc, and the filter disc is fixedly connected to the rotating shaft through a fixing frame, and the filter disc includes a first filter disc With the second filter disc, the first filter disc is fixed at the position of the rotating shaft close to the casing, the bottom of the first filter disc is provided with a first filter screen, the second filter disc is arranged between the first filter disc and the motor, and the edge of the second filter disc is A number of filter screen racks are provided, and installation slots are arranged on the filter screen racks. The filter screen racks are evenly distributed in the circumferential direction with the rotating shaft as the center of the circle. A second filter screen is passed through the installation slot, and a first cover is hinged on the upper surface of the casing. with the second cover plate.

Further, the bottom of the casing is provided with an electric motor case, and the electric motor is arranged in the electric motor case.

Further, the first cover plate is in the shape of a semi-circle with the rotation axis as the center, and the second cover plate is in the shape of a semi-circle with the rotation axis as the center.

Further, a plurality of second filter discs are arranged on the rotating shaft, and the diameter of the second filter discs gradually increases in the direction from the first cover plate to the motor.

Further, each second filter disc is provided with a corresponding second cover plate on the surface of the casing.

Further, handles are provided on the first cover plate and the second cover plate.

Further, a rotating shaft is fixedly connected to both sides of the casing, and the casing is movably connected to the support seat through the rotating shaft.

Further, a limit plate is arranged at one end of the rotating shaft close to the support seat, a limit slot is arranged on the edge of the limit plate, a limit block matched with the limit slot is arranged in the support seat, and a spring and a button are arranged on the limit block.

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

1. The device is equipped with multiple filter discs, which can carry out more detailed grading and filtration of raw materials;

2. When the device is working, it is placed vertically and takes up little space.

Description of drawings

1 is a perspective view of the main structure of an embodiment of the present utility model;

2 is a side perspective view of the main structure of the embodiment of the present utility model;

FIG. 3 is a schematic diagram of a rotation limit according to an embodiment of the present invention.

In the above drawings: 1, the outer shell; 2, the support seat; 3, the rotating shaft; 4, the filter disc; 101, the first cover plate; 102, the second cover plate; 103, the rotating shaft; 104, the limit plate; Limit slot; 201, limit block; 202, button; 401, fixed frame; 402, first filter plate; 403, second filter plate; 404, first filter screen; 405, filter screen frame; 406, second Filter.

Detailed ways

The technical solutions in the present utility model are further described below with reference to the accompanying drawings and embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" ", "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

The embodiment of the present utility model proposes a rotary filter device. A rotary filter device includes a casing 1, a support base 2, a rotating shaft 3 and a filter disc 4. The casing 1 is cylindrical, and both sides of the casing 1 are rotatably connected to the support base 2. , the center of the upper surface of the casing 1 is provided with a rotating shaft 3, the rotating shaft 3 is rotatably connected with the casing 1, the lower surface of the casing 1 is provided with a motor, the motor output end is fixedly connected with the end of the rotating shaft 3 away from the upper surface of the casing 1, and the rotating shaft 3 is provided with a filter disc 4. The filter disc 4 is fixedly connected to the rotating shaft 3 through the fixing frame 401. The filter disc 4 includes a first filter disc 402 and a second filter disc 403. The first filter disc 402 is fixed at the position of the rotating shaft 3 close to the housing 1. The bottom of the plate 402 is provided with a first filter screen 404, the second filter plate 403 is arranged between the first filter plate 402 and the motor, and a number of filter screen racks 405 are arranged on the edge of the second filter disk 403, and the filter screen rack 405 is provided with a mounting bracket 405. The filter racks 405 are evenly distributed in the circumferential direction with the rotating shaft 3 as the center. The second filter screen 406 is passed through the installation groove. The upper surface of the casing 1 is hinged with a first cover 101 and a second cover 102. Opening the first cover 101 is the feeding port of the device, opening the first cover 101 to put the raw material into the first filter disc 402, closing the cover to start the motor, and the raw material enters the first second filter through the first filter 404 The filter disc 403 enters the next second filter disc 403 through the second filter screen 406 under the action of centrifugal force, and then enters the bottom of the shell through the filter screen to realize grading filtration. The filtration is more complete, and the material that does not pass through the filter screen will remain in the current filter pan.

As shown in FIG. 1 , preferably, the bottom of the housing 1 is provided with an electric motor case, and the electric motor is arranged in the electric motor case. The opening of the motor box is provided with a sealing ring to prevent dust from entering the motor.

As shown in FIG. 1 , preferably, the first cover plate 101 is in a semicircular shape with the rotating shaft 3 as the center, and the second cover plate 102 is in a semicircular shape with the rotating shaft 3 as the center. After the filtration is completed, the first cover plate 101 can be opened to pour out the materials that have not passed the first filtration.

As shown in FIGS. 1-2 , preferably, two second filter discs 403 are provided on the rotating shaft 3 , and the diameters of the second filter discs 403 gradually increase from the first cover plate 101 to the motor. The material filtered by the previous filter disc will enter the next filter disc and continue to filter.

As shown in FIGS. 1-2 , preferably, each second filter disc 403 is provided with a corresponding second cover plate 102 on the surface of the housing 1 . Correspondingly, the diameter of the second cover plate 102 also increases as the diameter of the corresponding second filter disc 403 increases. After the filtration is completed, the material in the second filter disc 403 corresponding to the second cover plate 102 can be poured out by opening the second cover plate 102 .

As shown in FIG. 1 , preferably, handles are provided on the first cover plate 101 and the second cover plate 102 .

As shown in FIG. 1 , preferably, two sides of the casing 1 are fixedly connected with rotating shafts, and the casing 1 is movably connected to the support base 2 through the rotating shaft 103 . After the filtration is completed, the material can be poured out by turning the casing.

As shown in FIGS. 1 and 3 , preferably, a limit plate 104 is provided at one end of the rotating shaft 103 close to the support base 2 , a limit slot 105 is set at the edge of the limit plate 104 , and a limit slot 105 is provided in the support base 2 . The limit block 201 is provided with a spring and a button 202 on the limit block. When working and dumping materials, the limit block 201 will be stuck into the limit slot 105 under the action of the spring. When it needs to be rotated, hold the two buttons at the same time, the limit block 201 will come out of the limit slot, and the casing can be rotated at this time. 1. In addition, the edge of the limit plate is provided with a baffle, so that the housing 1 can only rotate in one direction.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The technical solutions are modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and all of them should be included in the scope of the claims of the present invention.

Claims (8)

1. A rotary filter apparatus, characterized by: comprises a shell (1), a supporting seat (2), a rotating shaft (3) and a filter disc (4), wherein the shell (1) is cylindrical, the two sides of the shell (1) are rotatably connected with the supporting seat (2), the center of the upper surface of the shell (1) is provided with the rotating shaft (3), the rotating shaft (3) is rotatably connected with the shell (1), the lower surface of the shell (1) is provided with a motor, the output end of the motor is fixedly connected with one end of the rotating shaft (3), which is far away from the upper surface of the shell (1), the filter disc (4) is arranged on the rotating shaft (3), the filter disc (4) is fixedly connected on the rotating shaft (3) through a fixing frame (401), the filter disc (4) comprises a first filter disc (402) and a second filter disc (403), the first filter disc (402) is fixed at the position, which is close to the shell (1), of the rotating shaft (3), first filter plate (402) bottom is provided with first filter screen (404), second filter plate (403) set up first filter plate (402) with between the motor, second filter plate (403) edge is provided with a plurality of filter screen frames (405), be provided with the mounting groove on filter screen frame (405), filter screen frame (405) with pivot (3) are centre of a circle evenly distributed on the circumferencial direction, wear to be equipped with second filter screen (406) in the mounting groove, shell (1) upper surface articulates there is first apron (101) and second apron (102).

2. A rotary filter device according to claim 1 wherein: the bottom of the shell (1) is provided with a motor box, and the motor is arranged in the motor box.

3. A rotary filter device according to claim 1 wherein: the first cover plate (101) is semicircular with the rotating shaft (3) as a center of circle, and the second cover plate (102) is semicircular with the rotating shaft (3) as a center of circle.

4. A rotary filter device according to claim 1 wherein: and second filter discs (403) with gradually increasing diameters are sequentially arranged in the direction from the first cover plate (101) to the motor.

5. A rotary filter device according to claim 4 wherein: each second filter disc (403) is provided with a corresponding second cover plate (102) on the surface of the housing (1).

6. A rotary filter device according to claim 1 wherein: handles are arranged on the first cover plate (101) and the second cover plate (102).

7. A rotary filter device according to claim 1 wherein: the utility model discloses a support seat, including shell (1), rotation axis (103), supporting seat (2), shell (1) both sides fixedly connected with axis of rotation, shell (1) passes through axis of rotation (103) with swing joint is realized to supporting seat (2).

8. A rotary filter assembly as claimed in claim 7, wherein: the rotating shaft (103) is close to one end of the supporting seat (2) and is provided with a limiting plate (104), the edge of the limiting plate (104) is provided with a limiting groove (105), a limiting block (201) matched with the limiting groove (105) is arranged in the supporting seat (2), and a spring and a button (202) are arranged on the limiting block.

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