CN211302277U - A separation and dehydration device for easy cleaning of the filter screen - Google Patents

Abstract

The utility model belongs to the technical field of separation dewatering device's technique and specifically relates to a separation dewatering device convenient to clean filter screen is related to. The separating and dehydrating device comprises a shell, a filter screen and a brush plate device; the shell is provided with an accommodating cavity, and the filter screen is arranged in the accommodating cavity; the filter screen is enclosed into a column shape and used for separating water from the granular materials; the brush plate device is used for cleaning the filter screen. The utility model discloses following beneficial effect has: 1. when the plastic grains are adhered to the filter screen to cause the blockage of meshes of the filter screen, the brush plate device can be driven to clean the filter screen, so that the filter screen can be cleaned without disassembling the whole filter screen. 2. The brush board passes through connecting piece and lead screw threaded connection, can conveniently be connected brush board and lead screw like this, when connecting piece or brush board damaged, can change single part moreover, this makes things convenient for the maintenance of brush board and connecting piece more.

Description

A separation and dehydration device for easy cleaning of the filter screen

technical field

The utility model relates to the technical field of separation and dehydration devices, in particular to a separation and dehydration device which is convenient for cleaning a filter screen.

Background technique

When making plastic pellets, the powdery raw materials are first extruded through the extruder, and then the extruded plastic strips are cut into pellets. , The temperature of the plastic pellets can be quickly cooled, so that the plastic pellets can be formed better, and the pollution is less. The pelletized plastic pellets enter the separation and dehydration device with water to separate the plastic pellets from the water. Particle size plastic pellets are packaged.

A general separation and dehydration device includes a filter screen and a rotating part. The filter screen is sleeved on the outside of the rotating part. The rotating part is cylindrical. The outer wall of the rotating part is provided with threads. The upper end of the device, while the water remains at the lower end, or seeps out from the filter screen and drains out of the separation and dehydration device.

However, due to the small particle size of the plastic particles, the plastic particles are easy to stick to the filter screen and block the filter screen, resulting in poor separation effect, and the entire filter screen needs to be removed when the filter screen is cleaned, which is inconvenient.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a separation and dehydration device that is convenient for cleaning the filter screen, which mainly solves the problem that the filter screen of the separation and dehydration device in the prior art is easy to block and difficult to clean, resulting in poor separation effect.

The above purpose of the present invention is achieved through the following technical solutions: a separation and dehydration device that is convenient for cleaning the filter screen includes a housing, a filter screen and a brush plate device; the housing has an accommodating cavity, and the filter screen is arranged in the accommodating cavity; The net is enclosed in a column shape, and the filter screen is used to separate the water from the pellets; the brush plate device is used to clean the filter screen.

By adopting the above technical solutions, the filter screen can separate the water from the pellets, preventing the pellets from leaking out of the filter screen. When the plastic particles stick to the filter screen and cause the mesh of the filter screen to be blocked, the brush plate device can be driven to make the brush plate device Clean the filter so that it can be cleaned without removing the entire filter.

The utility model is further configured as follows: the brush plate device includes a drive assembly and a brush plate; the drive assembly is used to drive the brush plate to move; the brush plate is an annular brush plate, the brush plate is used to collide with the outer surface of the filter screen, and the brush plate can move along the Axial movement of the screen to clean the screen.

By adopting the above technical solution, the brush plate device drives the brush plate to move along the axial direction of the filter screen through the driving assembly, so that when the brush plate moves along the axial direction of the filter screen, the brush plate cleans the filter screen and removes the plastic stuck on the filter screen. Brush down.

The utility model is further configured as follows: the driving component includes a motor and a screw rod; the motor is used to drive the screw rod to rotate; the screw rod is rotatably arranged in the casing and is located between the casing and the filter screen; one end of the brush plate is threaded with the screw rod socket.

By adopting the above technical solution, the drive assembly drives the screw to rotate through the motor, and the screw drives the brush plate to move when the screw rotates. Since the brush plate is annular and is in contact with the filter screen, the brush plate does not rotate with the screw, but moves along the filter. The axis of the screen moves to clean the outer wall of the screen.

The utility model is further provided as follows: it further comprises a connecting piece, which is detachably connected with the brush plate; the other end of the connecting piece is threadedly sleeved with the screw rod, and the brush plate is threadedly sleeved with the screw rod through the connecting piece.

By adopting the above technical solution, the brush plate is threadedly connected to the lead screw through the connecting piece, so that the brush plate and the lead screw can be easily connected, and when the connecting piece or the brush plate is damaged, a single part can be replaced, which is more convenient for the brush plate Repairs to fittings.

The utility model is further configured as follows: the connecting piece is provided with an installation groove, the first side wall of the installation groove is used to collide with one surface of the brush plate, the second side wall of the installation groove is used to collide with the other surface of the brush plate, and the installation The groove bottom of the groove is used to collide with the outer ring wall of the brush plate; the first side wall and the second side wall are two side walls facing away from each other; The surface of the plate near the opening of the mounting slot is used to abut against the inner ring side wall of the brush plate.

By adopting the above technical solution, in the process of connecting the connector to the brush plate, one end of the brush plate can be extended into the installation groove, so that the outer ring wall of the brush plate is in contact with the groove bottom of the installation groove, and at the same time the two The surfaces are respectively in contact with the first side wall and the second side wall of the installation slot, and finally the limiting plate is closed relative to the opening of the installation slot to prevent the brush plate from leaving the installation slot.

The utility model is further arranged as follows: the limiting plate is connected with the opening of the installation groove through bolts.

By adopting the above technical solution, the limiting plate is connected with the opening of the installation slot by bolts, and this connection method is more convenient and the connection is relatively tight.

The utility model is further configured as follows: the inner wall of the casing is provided with a bar-shaped groove along the height direction; the connecting piece is provided with a protrusion, the protrusion is used for inserting with the bar-shaped groove, and the protrusion can move relative to the bar-shaped groove.

By adopting the above technical solution, the connecting piece is provided with protrusions. Since the protrusions are inserted into the strip-shaped grooves of the housing, the strip-shaped grooves can limit the position of the connecting pieces and reduce the impact on the brush plate along the filter screen. Circumferential force.

The utility model is further provided that: the strip-shaped groove is a guide groove.

By adopting the above technical solution, the strip groove is a guide groove, which can guide the connecting piece, so that the connecting piece moves in the direction of the strip groove, so as to prevent the connecting piece from shaking.

To sum up, the beneficial technical effects of the present utility model are:

1. When the plastic particles stick to the filter screen and cause the mesh holes of the filter screen to be blocked, the brush plate device can be driven to clean the filter screen, so that the filter screen can be cleaned without disassembling the entire filter screen. clean up.

2. The brush plate is threadedly connected with the screw through the connecting piece, which makes it easy to connect the brush plate and the screw, and when the connecting piece or the brush plate is damaged, a single part can be replaced, which is more convenient for the brush plate and the connecting piece. repair.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model and the accompanying drawings as follows: back.

Description of drawings

1 is a schematic diagram of the overall structure of a separation and dehydration device for easy cleaning of filter screens provided by an embodiment of the present invention

2 is a schematic structural diagram of a separation and dehydration device (with the outer casing omitted) that is convenient for cleaning the filter screen provided by an embodiment of the present invention;

3 is a schematic structural diagram of a brush plate device according to an embodiment of the present invention

FIG. 4 is a schematic diagram of a connection structure between a connector and a limiting plate according to an embodiment of the present invention.

Reference numerals: 1, housing; 11, accommodating cavity; 2, filter screen; 3, brush plate device; 31, brush plate; 32, drive assembly; 321, motor; 322, screw rod; 33, connecting piece; 331, Installation groove; 332, protrusion; 34, limit plate.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1 , a separation and dehydration device for easy cleaning of the filter screen includes a housing 1 , a filter screen 2 and a brush plate device 3 (shown in FIG. 3 ). The casing 1 is a cylindrical stainless steel product, and the casing 1 has an accommodating cavity 11, and the filter screen 2 is installed in the accommodating cavity 11, and the installation method can be bolted. The filter screen 2 is enclosed in a cylindrical shape. The filter screen 2 is used to separate the water from the pellets, and the pellets are left in the filter screen 2 , and the brush plate device 3 is used to clean the filter screen 2 . When the plastic particles stick to the filter screen 2 and cause the mesh holes of the filter screen 2 to be blocked, the brush plate device 3 can be driven to make the brush plate device 3 clean the filter screen 2, so that the filter screen 2 does not need to be disassembled. The filter screen 2 can be cleaned, which is more convenient.

Specifically, as shown in FIGS. 2 and 3 , the brush plate device 3 may include a drive assembly 32 and a brush plate 31 . The inner circle of the brush plate 31 is provided with bristles. The brush plate 31 is used to collide with the outer surface of the filter screen 2 , and when the brush plate 31 can move along the axial direction of the filter screen 2 , the bristles can clean the filter screen 2 . The driving assembly 32 is used to drive the brush plate 31 to move. The driving assembly 32 may include a motor 321 and a lead screw 322 . The motor 321 is disposed outside the casing 1 , one end of the screw rod 322 extends out of the casing 1 , and a seal can be installed where the screw rod 322 extends out of the casing 1 to prevent the water in the casing 1 from overflowing. The lead screw 322 is connected with the output shaft of the motor 321, and the motor 321 is used to drive the lead screw 322 to rotate. The screw rod 322 is rotatably installed in the housing 1 , and the screw rod 322 is located between the housing 1 and the filter screen 2 , and the axial direction of the screw rod 322 is consistent with the height direction of the housing 1 . One end of the brush plate 31 is threadedly sleeved with the screw rod 322, so that the screw rod 322 can drive the brush plate 31 to move when it rotates. Since the inner wall of the brush plate 31 is in contact with the filter screen 2, the brush plate 31 does not rotate, but moves along the wire The axis of rod 322 moves. It should be noted here that the brush plate 31 is an annular brush plate, so that the brush plate 31 can clean the entire circumference of the filter screen 2 when it moves along the axis of the screw 322, and the cleaning efficiency is higher. In addition, since the brush plate 31 is threadedly connected with the screw rod 322, when the screw rod 322 drives the brush plate 31, the brush plate 31 is easily worn and damaged. , the brush plate 31 is threadedly sleeved with the screw rod 322 through the connecting piece 33 . As shown in FIG. 3 and FIG. 4 , the connecting piece 33 is made of stainless steel, which can prevent the connecting piece 33 from rusting. One end of the connecting piece 33 is detachably connected to the brush plate 31 , and the other end of the connecting piece 33 is threadedly sleeved with the screw rod 322 . Specifically, the connecting member 33 is provided with an installation slot 331 , and a limit plate 34 is detachably disposed at the opening of the installation slot 331 . In this embodiment, the limit plate 34 is connected to the opening of the installation slot 331 by bolts. When connecting the brush plate 31 with the connecting piece 33, one end of the brush plate 31 is inserted into the installation groove 331, so that the first side wall of the installation groove 331 is in contact with one surface of the brush plate 31, and the second side of the installation groove 331 The wall is in contact with the other surface of the brush plate 31 , and the groove bottom of the installation groove 331 is in contact with the outer ring wall of the brush plate 31 . The aforementioned first sidewall and second sidewall are two sidewalls facing away from each other. Then, the limit plate 34 is bolted to the opening of the installation slot 331 to prevent the brush plate 31 from being separated from the installation slot 331 . The surface of the limiting plate 34 near the opening of the installation groove 331 is in contact with the inner ring side wall of the brush plate 31 .

In addition, in order to reduce the force along the circumferential direction of the filter screen 2 on the brush plate 31, the inner wall of the housing 1 is provided with a strip-shaped groove in the height direction. As shown in FIG. 4, the connecting piece 33 is provided with a protrusion 332, Can be integrally formed. The protrusion 332 is used for inserting with the bar-shaped groove, and the protrusion 332 can move relative to the bar-shaped groove, and the bar-shaped groove is a guide groove. In this way, the connecting piece 33 is guided, so that the connecting piece 33 moves in the direction of the strip-shaped groove, so as to prevent the connecting piece 33 from shaking.

The working process and implementation principle of this embodiment are as follows: when the filter screen 2 is blocked and the separation effect is poor, the motor 321 can be driven, and the motor 321 drives the screw rod 322 to rotate, and when the screw rod 322 rotates, the connecting piece 33 is driven along the axis of the screw rod 322 The connecting piece 33 drives the brush plate 31 to move, and the brush plate 31 on the brush plate 31 cleans the filter screen 2 and scrapes off the plastic particles on the filter screen 2 to prevent the plastic particles from sticking to the filter screen 2 . The brush plate device 3 can clean the filter screen 2 without stopping the machine to disassemble the filter screen 2, thereby effectively preventing the filter screen 2 from being blocked.

It should be noted here that, without conflict, those skilled in the art can combine the relevant technical features in the above examples according to the actual situation to achieve corresponding technical effects. Repeat them one by one.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (6)

1. A separation and dehydration device that is convenient for cleaning a filter screen, characterized in that: it comprises a casing (1), a filter screen (2) and a brush plate device (3); The housing (1) has an accommodating cavity (11), and the filter screen (2) is arranged in the accommodating cavity (11); The filter screen (2) is encircled into a column shape, and the filter screen (2) is used to separate the water from the granular material; The brush plate device (3) is used to clean the filter screen (2); The brush plate device (3) includes a drive assembly (32) and a brush plate (31); the brush plate (31) is an annular brush plate, and the brush plate (31) is used for contacting the outer surface of the filter screen (2), and the brush plate (31) (31) can move along the axial direction of the filter screen (2) to clean the filter screen (2); The driving assembly (32) is used for driving the brush plate (31) to move; The drive assembly (32) includes a motor (321) and a lead screw (322); The motor (321) is used to drive the screw (322) to rotate; The lead screw (322) is rotatably arranged in the casing (1), and is located between the casing (1) and the filter screen (2); One end of the brush plate (31) is threadedly sleeved with the lead screw (322). 2. The separation and dehydration device according to claim 1, characterized in that: it further comprises a connecting piece (33), and the connecting piece (33) is detachably connected with the brush plate (31); The other end of the connecting piece (33) is threadedly sleeved with the screw rod (322), and the brush plate (31) is threadedly sleeved with the screw rod (322) through the connecting piece (33). 3. The separation and dehydration device according to claim 2, characterized in that: the connecting piece (33) is provided with an installation groove (331), and the first side wall of the installation groove (331) is used to connect with the One surface of the brush plate (31) is in contact with the second side wall of the installation groove (331) for collision with the other surface of the brush plate (31), and the groove bottom of the installation groove (331) is used for contact with the brush plate (31) The outer ring wall is in conflict; The first sidewall and the second sidewall are two sidewalls facing away from each other; A limit plate (34) is detachably disposed at the opening of the installation groove (331), and a surface of the limit plate (34) close to the opening of the installation groove (331) is used to interfere with the inner ring side wall of the brush plate (31). . 4 . The separation and dehydration device according to claim 3 , wherein the limiting plate ( 34 ) is connected to the opening of the installation groove ( 331 ) through bolts. 5 . 5. A separation and dehydration device convenient for cleaning a filter screen according to any one of claims 2 to 4, characterized in that: the inner wall of the casing (1) is provided with a strip groove along the height direction; The connecting piece (33) is provided with a protrusion (332), the protrusion (332) is used for inserting with the bar-shaped groove, and the protrusion (332) can move relative to the bar-shaped groove. 6 . The separation and dehydration device according to claim 5 , wherein the strip-shaped groove is a guide groove. 7 .

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