Filtering and impurity removing device

Abstract

The utility model belongs to the technical field of filtering and impurity removing, and particularly relates to a filtering and impurity removing device which comprises a filtering tank, a centrifugal barrel is rotationally installed on a top plate of the filtering tank and extends into the filtering tank, filtering net holes are evenly distributed in the centrifugal barrel, and the filtering net holes are located in the filtering tank; and an outer moving ring is movably mounted in the filtering tank. According to the centrifugal machine, in order to guarantee the smoothness of the filter screen holes, the stepping motor is started after the centrifugal machine is used, the Z-axis lead screw is driven by the stepping motor to rotate, the outer moving ring is made to move, and then the outer cleaning brush cleans the outer sides of the filter screen holes in the centrifugal barrel; the inner cleaning brush can move in the centrifugal barrel to clean the inner sides of the filter screen holes in the centrifugal barrel, so that the smoothness of the filter screen holes is improved, blockage is avoided, the centrifugal barrel can be cleaned in the mode, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to a filtering and impurity-removing device, in particular to a natural rubber filtering and impurity-removing device. Background Art

[0002] Natural rubber is a substance composed primarily of cis-polyisoprene contained in the sap of the rubber tree, formed through an in vivo addition polymerization reaction. The sap contains a latex consisting of organic components dispersed in an aqueous solution, which is then collected, purified, coagulated, and dried to form raw rubber.

[0003] When collecting liquid on rubber tree, bark or other impurities will be mixed with rubber stock solution, thus needing to purify and remove impurities by impurity removal device to the rubber stock solution collected.As publication number is that a Chinese patent of CN216320395U discloses a kind of resin glue production filtering and impurity removal device, by being provided with filter box, the center of filter box inner wall is fixedly connected with guide plate, the center of guide plate bottom is fixedly connected with guide groove, rotated by active roller, to drive filter screen belt to move, so that the position that impurities are adhered to filter screen belt is moved to the position of blower fan, the air flow by blower fan can blow off impurities and dredge mesh simultaneously, and when blower fan starts, air flow can be sucked in from the top, the filtration efficiency of top can be improved.And existing filtering and impurity removal device is in the process that natural rubber is filtered, impurities easily adhere to filter screen, can cause filter screen to be blocked for a long time, has an impact on the impurity removal efficiency of natural rubber. Utility Model Content

[0004] The main purpose of the present disclosure is to provide a filtering and impurity removal device to effectively solve the problems raised by the inventor in the above background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0006] A filtering and impurity removal device comprises a filter tank, a centrifugal drum is rotatably mounted on the top plate of the filter tank, and the centrifugal drum extends to the interior of the filter tank, the centrifugal drum is provided with evenly distributed filter mesh holes, and the filter mesh holes are located inside the filter tank, an outer movable ring is movably mounted inside the filter tank, and an outer cleaning brush is fixedly connected to the inner wall of the outer movable ring, the centrifugal drum passes through the outer movable ring, and the outer cleaning brush contacts the outer wall of the centrifugal drum, an inner slider is movably provided inside the centrifugal drum, and a plurality of support rods distributed in a ring array are fixedly connected to the outer side of the inner slider, the other end of the support rod is fixedly connected to the inner cleaning brush, and the inner cleaning brush contacts the inner wall of the centrifugal drum.

[0007] Preferably, a work frame is fixedly installed on the top of the filter tank, a stepper motor is fixedly installed on the work frame, a Z-axis screw rod is rotatably installed in the filter tank, and the upper end of the Z-axis screw rod is rotatably connected to the work frame, and the outer movable ring is threadedly installed on the Z-axis screw rod.

[0008] Preferably, a vertical rod is fixedly connected to the work frame, and the vertical rod movably passes through the top plate of the centrifugal cylinder. The inner slider is slidably installed on the portion of the vertical rod located inside the centrifugal cylinder, and the inner cleaning brush and the outer cleaning brush are magnetically attracted to each other.

[0009] Preferably, a drive motor is fixedly mounted on the work frame, and the output end of the drive motor is fixedly connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to a driving gear, and a gear ring is fixedly mounted on the surface of the upper end of the centrifugal cylinder, and the gear ring is engaged with the driving gear.

[0010] Preferably, a plurality of evenly distributed supporting legs are fixedly connected to the bottom of the filter tank.

[0011] Preferably, a feed pipe is fixedly connected to the top of the centrifugal cylinder, a valve is installed at the bottom of the centrifugal cylinder, a drain pipe is fixedly connected to the bottom of the filter tank, and a manual valve is installed on the drain pipe.

[0012] In view of this, compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) In the present application, natural rubber is conveyed into the centrifuge cylinder through a feed pipe, and the driving motor is operated, which drives the rotating shaft to rotate, and the rotating shaft drives the driving gear to rotate. Under the meshing transmission of the driving gear and the gear ring, the gear ring drives the centrifuge cylinder to rotate, and then the natural rubber inside is thrown into the filter tank through the filter mesh under the action of centrifugal force, while the impurities are retained in the centrifuge cylinder, thereby achieving the purpose of removing impurities from the natural rubber.

[0014] (2) In this application, in order to ensure the patency of the filter mesh holes, the stepper motor is turned on after use, which will drive the Z-axis screw to rotate, so that the outer moving ring moves, and then the outer cleaning brush cleans the outside of the filter mesh holes on the centrifugal barrel. Since the outer cleaning brush and the inner cleaning brush are magnetically attracted to each other, the inner cleaning brush can move inside the centrifugal barrel to clean the inside of the filter mesh holes on the centrifugal barrel, thereby improving the patency of the filter mesh holes and avoiding blockage. This method can also be used to clean the centrifugal barrel, which has a better effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure shows a cross-sectional view of the structure of the filtering and impurity removal device provided by the present invention;

[0016] Figure 2 Shown is a top view of the outer moving ring;

[0017] Figure 3 Shown is a top view of the inner slide;

[0018] Figure 4 Shown is a top view of the connection between the gear ring and the driving gear.

[0019] icon:

[0020] 1-Filter tank; 2-Centrifuge cylinder; 3-Filter mesh; 4-Valve; 5-External moving ring; 6-External cleaning brush; 7-Z-axis screw; 8-Work frame; 9-Stepper motor; 10-Vertical pole; 11-Inner slider; 12-Support rod; 13-Inner cleaning brush; 14-Support leg; 15-Drain pipe; 16-Manual valve; 17-Gear ring; 18-Drive motor; 19-Rotating shaft; 20-Drive gear; 21-Feed pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 , the utility model provides the following embodiments:

[0023] A filtering and impurity removal device includes a filter tank 1, a centrifugal drum 2 is rotatably mounted on the top plate of the filter tank 1, and the centrifugal drum 2 extends to the interior of the filter tank 1, and the centrifugal drum 2 is provided with evenly distributed filter mesh holes 3, and the filter mesh holes 3 are located inside the filter tank 1, an outer movable ring 5 is movably mounted inside the filter tank 1, and an outer cleaning brush 6 is fixedly connected to the inner wall of the outer movable ring 5, the centrifugal drum 2 passes through the outer movable ring 5, and the outer cleaning brush 6 is in contact with the outer wall of the centrifugal drum 2, an inner slider 11 is movably provided inside the centrifugal drum 2, and a plurality of support rods 12 distributed in a ring array are fixedly connected to the outer side of the inner slider 11, the other end of the support rod 12 is fixedly connected to an inner cleaning brush 13, and the inner cleaning brush 13 is in contact with the inner wall of the centrifugal drum 2.

[0024] Specifically, a work frame 8 is fixedly installed on the top of the filter tank 1, and a stepper motor 9 is fixedly installed on the work frame 8. A Z-axis screw rod 7 is rotatably installed in the filter tank 1, and the upper end of the Z-axis screw rod 7 is rotatably connected to the work frame 8. The outer movable ring 5 is threadedly installed on the Z-axis screw rod 7. A vertical rod 10 is fixedly connected to the work frame 8, and the vertical rod 10 movably passes through the top plate of the centrifugal cylinder 2. The inner slider 11 is slidably installed on the part of the vertical rod 10 located inside the centrifugal cylinder 2, and the inner cleaning brush 13 is magnetically attracted to the outer cleaning brush 6.

[0025] Specifically, a drive motor 18 is fixedly mounted on the work frame 8, and the output end of the drive motor 18 is fixedly connected to a rotating shaft 19, the other end of the rotating shaft 19 is fixedly connected to a driving gear 20, and a gear ring 17 is fixedly mounted on the surface of the upper end of the centrifugal cylinder 2, and the gear ring 17 is engaged with the driving gear 20.

[0026] Specifically, a feed pipe 21 is fixedly connected to the top of the centrifugal cylinder 2 , a valve 4 is installed at the bottom of the centrifugal cylinder 2 , a drain pipe 15 is fixedly connected to the bottom of the filter tank 1 , and a manual valve 16 is installed on the drain pipe 15 .

[0027] Specifically, a plurality of evenly distributed legs 14 are fixedly connected to the bottom of the filter tank 1 . The legs 14 support the filter tank 1 and lift the drain pipe 15 to facilitate the discharge of materials in the filter tank 1 .

[0028] The specific implementation of this embodiment is as follows: natural rubber is fed into the centrifugal drum 2 through the feed pipe 21, the drive motor 18 is operated, which drives the rotating shaft 19 to rotate, and the rotating shaft 19 drives the driving gear 20 to rotate. Under the meshing transmission of the driving gear 20 and the gear ring 17, the gear ring 17 drives the centrifugal drum 2 to rotate, and then the natural rubber therein is thrown into the filter tank 1 through the filter mesh 3 under the action of centrifugal force, while the impurities are retained in the centrifugal drum 2, thereby achieving the purpose of removing impurities from the natural rubber;

[0029] Open the manual valve 16 to discharge the cleaned natural rubber through the discharge pipe 15, and open the valve 4 to discharge the impurities in the centrifugal cylinder 2, making it easier to clean the centrifugal cylinder 2 and the filter tank 1;

[0030] In order to ensure the patency of the filter mesh holes 3, the stepper motor 9 is turned on after use, which will drive the Z-axis screw rod 7 to rotate, so that the outer movable ring 5 moves, and then the outer cleaning brush 6 cleans the outside of the filter mesh holes 3 on the centrifugal cylinder 2. Since the outer cleaning brush 6 and the inner cleaning brush 13 are magnetically attracted to each other, the inner cleaning brush 13 can move in the centrifugal cylinder 2 to clean the inside of the filter mesh holes 3 on the centrifugal cylinder 2, thereby improving the patency of the filter mesh holes 3 and avoiding blockage. This method can also be used to clean the centrifugal cylinder 2, with better use effect.

[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A filtering and impurity removal device, characterized in that: The invention comprises a filter tank (1), wherein a centrifugal cylinder (2) is rotatably mounted on a top plate of the filter tank (1), and the centrifugal cylinder (2) extends into the interior of the filter tank (1), the centrifugal cylinder (2) is provided with filter mesh holes (3) evenly distributed, and the filter mesh holes (3) are located in the filter tank (1), an outer movable ring (5) is movably mounted in the filter tank (1), and an outer cleaning brush (6) is fixedly connected to the inner wall of the outer movable ring (5), the centrifugal cylinder (2) passes through the outer movable ring (5), and the outer cleaning brush (6) contacts the outer wall of the centrifugal cylinder (2), an inner slider (11) is movably mounted inside the centrifugal cylinder (2), and a plurality of support rods (12) distributed in a ring array are fixedly connected to the outer side of the inner slider (11), the other end of the support rod (12) is fixedly connected to the inner cleaning brush (13), and the inner cleaning brush (13) contacts the inner wall of the centrifugal cylinder (2).

2. A filtering and impurity removal device according to claim 1, characterized in that: A work frame (8) is fixedly mounted on the top of the filter tank (1), a stepper motor (9) is fixedly mounted on the work frame (8), a Z-axis screw rod (7) is rotatably mounted in the filter tank (1), and the upper end of the Z-axis screw rod (7) is rotatably connected to the work frame (8), and the outer movable ring (5) is threadedly mounted on the Z-axis screw rod (7).

3. A filtering and impurity removal device according to claim 2, characterized in that: A vertical rod (10) is fixedly connected to the work frame (8), and the vertical rod (10) movably penetrates the top plate of the centrifugal cylinder (2). The inner slider (11) is slidably mounted on the portion of the vertical rod (10) located inside the centrifugal cylinder (2). The inner cleaning brush (13) and the outer cleaning brush (6) are magnetically attracted to each other.

4. A filtering and impurity removal device according to claim 3, characterized in that: A driving motor (18) is fixedly mounted on the work frame (8), and an output end of the driving motor (18) is fixedly connected to a rotating shaft (19), and the other end of the rotating shaft (19) is fixedly connected to a driving gear (20). A gear ring (17) is fixedly mounted on the surface of the upper end of the centrifugal cylinder (2), and the gear ring (17) is meshed with the driving gear (20).

5. The filtering and impurity removal device according to claim 1, characterized in that: A plurality of evenly distributed supporting legs (14) are fixedly connected to the bottom of the filter tank (1).

6. The filtering and impurity removal device according to claim 5, characterized in that: The top of the centrifugal cylinder (2) is fixedly connected to a feed pipe (21), the bottom of the centrifugal cylinder (2) is installed with a valve (4), the bottom of the filter tank (1) is fixedly connected to a drain pipe (15), and a manual valve (16) is installed on the drain pipe (15).

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