CN215781888U

CN215781888U - Novel high viscosity liquid coating filters device

Info

Publication number: CN215781888U
Application number: CN202121654313.0U
Authority: CN
Inventors: 欧阳双文
Original assignee: Color City Huizhou Chemical Co ltd
Current assignee: Color City Huizhou Chemical Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-11
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a novel high-viscosity liquid coating filtering device, wherein the top of a plastic bag is fixed on the inner side of the top of a box body, and the bottom of the plastic bag is fixed on the inner side of the bottom of the box body; the first annular plate and the second annular plate are sleeved outside the plastic bag, the first annular plate is positioned above the second annular plate, the first annular plate is fixed with the inner side of the top of the box body, and the second annular plate can move up and down relative to the first annular plate; be equipped with first receipts euphroe on the first annular plate, be equipped with the second on the second annular plate and receive euphroe, first receipts euphroe, second receive euphroe and twine the outside of plastic bag and bind, and first receipts euphroe, second receive euphroe can tighten up the motion to tie up tightly plastic bag, high fine and close filter bag. The high-density high-solid-content paint filtering device is reasonable in structural design, and through the cooperation effect of the high-density high-solid-content paint filtering device and the first tightening rope, the second tightening rope can filter high-density high-solid-content paint from the high-density mesh cloth in a downward extrusion mode.

Description

Novel high viscosity liquid coating filters device

Technical Field

The utility model relates to the technical field of coating filtering devices, in particular to a novel high-viscosity liquid coating filtering device.

Background

Coatings are commonly used to cover the surface of substrates for protection, decoration, signage, and other special purposes; in the production process of the coating, resin raw materials, pigments, solvents, auxiliaries and the like are usually put into a container, uniformly stirred and then ground by a grinding machine to obtain a finished product. In addition, during the production process of the coating, the coating needs to be filtered by a coating filtering device so as to remove impurities in the coating.

The existing coating filtering device mainly comprises a tank body, a feeding hole and a discharging hole, a filter bag is arranged between the feeding hole and the discharging hole, when the coating with general viscosity is treated, the existing vibration filtering device or vacuum filtering device can filter the coating through vibration or a mode of generating pressure difference, but when the coating is treated with high concentration and high solid content, the coating has high fine requirement, so that the high-density mesh cloth must be used for filtering the coating, but because the coating has high concentration and high solid content, the coating is difficult to filter from the high-density mesh cloth actually, and the problem cannot be solved by the existing filtering devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel high-viscosity liquid coating filtering device to solve the technical problem that high-concentration and high-solid-content coating is difficult to filter from high-density mesh cloth.

In order to achieve the purpose, the technical scheme of the utility model provides a novel high-viscosity liquid coating filtering device which comprises a box body, wherein a feeding hole is formed in the top of the box body, a discharging hole is formed in the bottom of the box body, a high-density filter bag, a plastic bag, a first annular plate and a second annular plate are arranged in the box body, the top of the high-density filter bag is provided with an opening, the edge of the top of the high-density filter bag is fixed to the edge of the feeding hole, the top and the bottom of the plastic bag are provided with openings, the plastic bag is sleeved outside the high-density filter bag, the top of the plastic bag is fixed to the inner side of the top of the box body, and the bottom of the plastic bag is fixed to the inner side of the bottom of the box body; the first annular plate and the second annular plate are sleeved outside the plastic bag, the first annular plate is positioned above the second annular plate, the first annular plate is fixed with the inner side of the top of the box body, and the second annular plate can move up and down relative to the first annular plate; the high-density filter bag is characterized in that a first tightening rope is arranged on the first annular plate, a second tightening rope is arranged on the second annular plate, the first tightening rope is wound and bound on the outer portion of the plastic bag, and the second tightening rope can be tightened to move to tighten the plastic bag.

Furthermore, a first left rope inlet hole and a first right rope inlet hole are respectively formed in the left side and the right side of the first annular plate, one end of the first left rope inlet hole is located on the left side of the inner wall of the first annular plate, the other end of the first left rope inlet hole is located on the left side of the top surface of the first annular plate, one end of the first right rope inlet hole is located on the right side of the inner wall of the first annular plate, and the other end of the first right rope inlet hole is located on the right side of the top surface of the first annular plate; the left side and the right side of the top surface of the first annular plate are further provided with a left motor and a right motor respectively, one end of a first tightening rope penetrates through the first left rope inlet hole and then is connected with the rotating shaft of the left motor, and the other end of the first tightening rope penetrates through the first right rope inlet hole and then is connected with the rotating shaft of the right motor.

Further, a first arc-shaped pipe is arranged on the front side of the inner wall of the first annular plate, and the arc direction of the first arc-shaped pipe faces the center of the first annular plate; the first cinching cord extends through an interior of the first arced tube.

Furthermore, the top edge of the first annular plate is provided with an annular boss, and the top of the annular boss is fixed with the inner side of the top of the box body.

Furthermore, a second left rope inlet hole and a second right rope inlet hole are respectively formed in the left side and the right side of the second annular plate, one end of the second left rope inlet hole is located on the left side of the inner wall of the second annular plate, the other end of the second left rope inlet hole is located on the left side of the top surface of the second annular plate, one end of the second right rope inlet hole is located on the right side of the inner wall of the second annular plate, and the other end of the second right rope inlet hole is located on the right side of the top surface of the second annular plate; the left side and the right side of the top surface of the second annular plate are further respectively provided with a second left motor and a second right motor, one end of a second tightening rope penetrates through the second left rope inlet hole and then is connected with the rotating shaft of the second left motor, and the other end of the second tightening rope penetrates through the second right rope inlet hole and then is connected with the rotating shaft of the second right motor.

Further, a second arc-shaped pipe is arranged on the front side of the inner wall of the second annular plate, and the arc direction of the second arc-shaped pipe faces the center of the second annular plate; the second cinching cord extends through an interior of the second arced tube.

Furthermore, the left side and the right side of the second annular plate are respectively provided with a sliding block, the left side and the right side of the inner wall of the box body are respectively provided with a sliding groove extending along the vertical direction, and the sliding grooves are in sliding fit with the sliding blocks in the vertical direction.

Furthermore, support plates are respectively arranged on the left side and the right side of the inner wall of the box body and are positioned below the second annular plate and the sliding groove; the left side and the right side of the top of the box body are respectively provided with a fifth motor, the left side and the right side in the box body are respectively provided with a screw rod extending along the up-down direction, the bottom end of the screw rod is movably connected to the top of the supporting plate, and the top end of the screw rod is connected with the fifth motor; the left and right sides of second annular plate still is equipped with respectively along the screw hole that extends from top to bottom, the left and right sides the screw hole respectively with the left and right sides the lead screw carries out threaded connection cooperation.

Further, the bottom of the plastic bag is lower than the bottom of the high density filter bag; the bottom of the first annular plate is provided with a pressure sensor; the first locking rope and the second locking rope are steel wire ropes.

Furthermore, a paint bucket is arranged outside the box body, the paint bucket is connected with one end of a paint conveying pipe, and the other end of the paint conveying pipe is positioned in the feed port; the coating conveying pipe is provided with a water suction pump and a visual detection sensor, and the visual detection sensor is located in the feeding port.

In summary, the technical scheme of the utility model has the following beneficial effects: the high-density filter bag is reasonable in structural design, the first annular plate is provided with the first tightening rope, and the second annular plate is provided with the second tightening rope, so that when the coating in the high-density filter bag needs to be filtered out: (1) firstly, tightening the first tightening rope so as to tighten the tops of the plastic bag and the high-density filter bag to prevent the coating from flowing upwards from the top opening of the high-density filter bag; (2) then the second tightening rope is tightened, so that the middle parts of the plastic bag and the high-density filter bag are tightened, and the transverse space in the middle part of the high-density filter bag is reduced; (3) finally, the second annular plate moves downwards to drive the second tightening rope to move downwards together, and in the process of downward movement of the second tightening rope, the inner space of the high-density filter bag at the position of the second tightening rope is compressed, so that the coating in the high-density filter bag is continuously extruded downwards, and the coating in the high-density filter bag is quickly filtered out from the high-density filter bag; (4) from the above analysis, it can be known that, through the cooperation with the first tightening rope, the second tightening rope can filter the high-concentration and high-solid-content coating from the highly dense mesh fabric in a downward extrusion manner.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the area B in FIG. 1;

FIG. 4 is a schematic top view of a first annular plate of the present invention;

FIG. 5 is a schematic top view of a second annular plate of the present invention;

description of reference numerals: 1-box body, 101-feeding hole, 102-discharging hole and 103-chute; 2-high density filter bag, 3-plastic bag; 4-a first annular plate, 401-a first tightening rope, 402-a first left rope inlet hole, 403-a first right rope inlet hole, 404-a first left motor, 405-a first right motor, 406-a first arc-shaped pipe, 407-an annular boss; 5-a second annular plate, 501-a second tightening rope, 502-a second left rope inlet hole, 503-a second right rope inlet hole, 504-a second left motor, 505-a second right motor, 506-a second arc-shaped pipe, 507-a sliding block and 508-a screw hole; 6-support plate, 7-fifth motor, 8-screw rod, 9-pressure sensor, 10-paint bucket, 11-paint delivery pipe, 12-water pump, 13-visual detection sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.

In the present invention, for a clearer description, the following explanation is made: an observer viewing the attached fig. 1, the left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as front, the rear of the observer is set as rear, the upper side of the observer is set as upper, and the lower side of the observer is set as lower, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part" and the like in the text indicate the orientation or positional relationship set on the basis of the attached drawings, and only for the convenience of clearly describing the present invention, but not for indicating or implying that the structure or component indicated must have a specific orientation, be configured in a specific orientation, and thus cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 to 3, this embodiment provides a novel high viscosity liquid coating filter equipment, including box 1, the top of box 1 is equipped with feed inlet 101, and the bottom of box 1 is equipped with discharge gate 102, and the inside of box 1 is equipped with high density and crosses filter bag 2, plastic bag 3, first annular plate 4, second annular plate 5, and the top of high density filter bag 2 is established to the opening, and the top edge of high density filter bag 2 is fixed in the edge of feed inlet 101, and the effect: so that the coating can enter the high-density filter bag from the feed inlet of the box body and the top opening of the high-density filter bag. The opening is established to plastic bag 3's top, bottom, and plastic bag 3 covers in the outside of high fine and close filter bag 2, and the effect: the plastic bag is sleeved outside the high-density filter bag, so that the coating in the high-density filter bag is mainly prevented from polluting parts in the box bodies, such as the first annular plate, the second annular plate and the like when being filtered out, and the interior of the box body is kept relatively clean. The top of plastic bag 3 is fixed in the top of box 1 inboard, and the bottom of plastic bag 3 is fixed in the bottom of box 1 inboard, and as preferred, the top buckle that the high fine and close filter bag 3 is fixed in the top of box 1 inboard, and the bottom buckle of plastic bag 3 is fixed in the bottom of box 1 inboard, and the effect: the plastic bag can be conveniently replaced by the fastening mode. The first annular plate 4 and the second annular plate 5 are sleeved outside the plastic bag 3, the first annular plate 4 is positioned above the second annular plate 5, the first annular plate 4 is fixed with the inner side of the top of the box body 1, and the second annular plate 5 can move up and down relative to the first annular plate 4; be equipped with first tightening rope 401 on the first annular plate 4, be equipped with second tightening rope 501 on the second annular plate 5, first tightening rope 401, second tightening rope 501 twine the outside of plastic bag 3 and bind, and first tightening rope 401, second tightening rope 501 can tighten up the motion to tie up plastic bag 3, high-density filter bag 2. The working principle is as follows: (1) firstly, tightening the first tightening rope so as to tighten the tops of the plastic bag and the high-density filter bag to prevent the coating from flowing upwards from the top opening of the high-density filter bag; (2) then the second tightening rope is tightened, so that the middle parts of the plastic bag and the high-density filter bag are tightened, and the transverse space in the middle part of the high-density filter bag is reduced; (3) and finally, the second annular plate moves downwards to drive the second tightening rope to move downwards together, and in the process of moving downwards of the second tightening rope, the inner space of the high-density filter bag at the position of the second tightening rope is compressed, so that the coating in the high-density filter bag is continuously extruded downwards, and the coating in the high-density filter bag is rapidly filtered out from the high-density filter bag. From the above analysis, it can be known that, through the cooperation with the first tightening rope, the second tightening rope can filter the high-concentration and high-solid-content coating from the highly dense mesh fabric in a downward extrusion manner.

Specifically, a first left rope inlet hole 402 and a first right rope inlet hole 403 are respectively formed in the left side and the right side of the first annular plate 4, one end of the first left rope inlet hole 402 is located on the left side of the inner wall of the first annular plate 4, the other end of the first left rope inlet hole 402 is located on the left side of the top surface of the first annular plate 4, one end of the first right rope inlet hole 403 is located on the right side of the inner wall of the first annular plate 4, and the other end of the first right rope inlet hole 403 is located on the right side of the top surface of the first annular plate 4; the left side and the right side of the top surface of the first annular plate 4 are further provided with a first left motor 404 and a first right motor 405 respectively, one end of the first tightening rope 401 penetrates through the first left rope inlet hole 402 and then is connected with the rotating shaft of the first left motor 404, and the other end of the first tightening rope 401 penetrates through the first right rope inlet hole 403 and then is connected with the rotating shaft of the first right motor 405. The function is as follows: corotation and the reversal through first left motor, first right motor to the realization tightens up and relaxs the both ends of first receipts tightrope, thereby realizes tightening up and relaxing of plastic bag, high fine and close filter bag.

Specifically, referring to fig. 4, the front side of the inner wall of the first annular plate 4 is provided with a first arc pipe 406, and the arc direction of the first arc pipe 406 faces the center of the first annular plate 4; a first cinch cord 401 passes through the interior of the first arced tube 406. The function is as follows: through the supporting role that first annular pipe produced to first tightening rope for first annular pipe and first left advance the rope hole, first right advance the rope hole and form three strong point jointly, thereby make things convenient for first tightening rope to keep relative horizontally state when tightening up or relaxing, and then make things convenient for first annular plate to drive first tightening rope and carry out the up-and-down motion.

Specifically, the top edge of the first annular plate 4 is provided with an annular boss 407, and the top of the annular boss 407 is fixed with the inside of the top of the box body 1. The function is as follows: some space can be reserved between the top surface of the first annular plate and the inner side of the top of the box body so as to install the first left motor, the first right motor and the like.

Specifically, a second left rope inlet hole 502 and a second right rope inlet hole 503 are respectively formed in the left side and the right side of the second annular plate 5, one end of the second left rope inlet hole 502 is located on the left side of the inner wall of the second annular plate 5, the other end of the second left rope inlet hole 502 is located on the left side of the top surface of the second annular plate 5, one end of the second right rope inlet hole 503 is located on the right side of the inner wall of the second annular plate 5, and the other end of the second right rope inlet hole 503 is located on the right side of the top surface of the second annular plate 5; a second left motor 504 and a second right motor 505 are further respectively arranged on the left side and the right side of the top surface of the second annular plate 5, one end of a second tightening rope 501 penetrates through the second left rope inlet hole 502 and is then connected with a rotating shaft of the second left motor 504, and the other end of the second tightening rope 501 penetrates through the second right rope inlet hole 503 and is then connected with a rotating shaft of the second right motor 505. The function is as follows: the two ends of the second tightening rope are tightened and loosened through the positive rotation and the reverse rotation of the second left motor and the second right motor, and therefore the plastic bag and the high-density filter bag are tightened and loosened.

Specifically, referring to fig. 5, a second arc pipe 506 is provided on the front side of the inner wall of the second annular plate 5, and the arc direction of the second arc pipe 506 is toward the center of the second annular plate 5; the second cinch cord 501 passes through the interior of the second arcuate tube 506. The function is as follows: the second annular pipe has the supporting effect on the second tightening rope, so that the second annular pipe, the second left rope inlet hole and the second right rope inlet hole jointly form three supporting points, the second tightening rope can be conveniently kept in a relatively horizontal state when tightened or loosened, and the second annular plate can be conveniently driven to move the second tightening rope to move up and down.

Specifically, the left and right sides of the second annular plate 5 are respectively provided with a sliding block 507, the left and right sides of the inner wall of the box body 1 are respectively provided with a sliding groove 103 extending along the up-down direction, and the sliding grooves 103 and the sliding blocks 507 are in sliding fit in the up-down direction. The function is as follows: through the up-and-down sliding fit of the sliding groove and the sliding block, the horizontal movement of the second annular plate is limited, and the second annular plate can only move up and down.

Specifically, the left side and the right side of the inner wall of the box body 1 are respectively provided with a support plate 6, and the support plates 6 are positioned below the second annular plate 5 and the sliding groove 103; the left side and the right side of the top of the box body 1 are respectively provided with a fifth motor 7, the left side and the right side in the box body 1 are respectively provided with a screw rod 8 extending along the up-down direction, the bottom end of the screw rod 8 is movably connected to the top of the supporting plate 6, and the top end of the screw rod 8 is connected with the fifth motor 7; the left and right sides of the second annular plate 5 are further provided with screw holes 508 extending in the up-down direction, and the screw holes 508 on the left and right sides are in threaded connection with the screw rods 8 on the left and right sides respectively. The function is as follows: the screw rod is controlled to rotate forwards and backwards through the forward rotation and the reverse rotation of the fifth motor, and the second annular plate can only move up and down under the matching action of the screw hole and the screw rod due to the restraint effect on the horizontal direction of the second annular plate.

Specifically, the bottom of the plastic bag 3 is lower than the bottom of the high-density filter bag 2, and the function is as follows: the inner space of the box body can be better prevented from being polluted by the coating filtered out from the high-density filter bag. The bottom of the first annular plate 4 is provided with a pressure sensor 9, which has the following functions: when the second annular plate moves upward to a predetermined position, it will act upward against the pressure sensor and generate a small amount of force, causing the pressure sensor to sense that the second annular plate has completed its reset. And pressure sensor can be connected with first left motor, first right motor, the left motor of second, the right motor of second, fifth motor electricity to control first tightening rope, the second tightening rope relaxs and control fifth motor stop motion, thereby can pack into the coating that needs the filtration again in the high fine and close filter bag. First locking rope 401, second locking rope 501 are wire rope, and the effect: the steel wire rope has good toughness and strength, so that the plastic bag and the high-density filter bag can be conveniently tightened and loosened, and the steel wire rope can be conveniently kept in a relatively horizontal state.

Specifically, the exterior of the cabinet 1 is provided with a paint bucket 10, which functions as: the paint bucket is used for storing the paint to be filtered. The paint bucket 10 is connected with one end of a paint conveying pipe 11, and the other end of the paint conveying pipe 11 is positioned in the feeding hole 101; be equipped with suction pump 12, visual detection sensor 13 on the coating conveyer pipe 11, the effect: under the power transmission of the water pump, the coating in the coating bucket enters the interior of the high-density filter bag through the coating transmission pipe. The visual detection sensor 13 is located in the throat 101 and functions as: the visual detection sensor can effectively detect the coating loading amount in the high-density filter bag, so that the water pump can be controlled to stop working when the coating loading amount is close to the height of the first annular plate, the excessive coating loading in the high-density filter bag is avoided, and the specific coating loading amount of the high-density filter bag can be selected according to actual requirements. And the visual detection sensor can be electrically connected with the first left motor, the first right motor, the second left motor, the second right motor and the fifth motor so as to control the first tightening rope, the second tightening rope to tighten and control the fifth motor to move up and down.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel high viscosity liquid coating filters device, includes box (1), its characterized in that: the top of the box body (1) is provided with a feeding hole (101), the bottom of the box body (1) is provided with a discharging hole (102), a high-density filter bag (2), a plastic bag (3), a first annular plate (4) and a second annular plate (5) are arranged inside the box body (1), the top of the high-density filter bag (2) is provided with an opening, the top edge of the high-density filter bag (2) is fixed at the edge of the feeding hole (101), the top and the bottom of the plastic bag (3) are provided with openings, the plastic bag (3) is sleeved outside the high-density filter bag (2), the top of the plastic bag (3) is fixed on the inner side of the top of the box body (1), and the bottom of the plastic bag (3) is fixed on the inner side of the bottom of the box body (1); the first annular plate (4) and the second annular plate (5) are sleeved outside the plastic bag (3), the first annular plate (4) is positioned above the second annular plate (5), the first annular plate (4) is fixed with the inner side of the top of the box body (1), and the second annular plate (5) can move up and down relative to the first annular plate (4); be equipped with first receipts tightrope (401) on first annular board (4), be equipped with second receipts tightrope (501) on second annular board (5), first receipts tightrope (401) second receipts tightrope (501) are right the outside of plastic bag (3) is twined and is bound, first receipts tightrope (401) second receipts tightrope (501) can tighten up the motion, and is right plastic bag (3) high-density filter bag (2) are tightened up.

2. The novel high viscosity liquid coating filtering device of claim 1, wherein: a first left rope inlet hole (402) and a first right rope inlet hole (403) are respectively formed in the left side and the right side of the first annular plate (4), one end of the first left rope inlet hole (402) is located on the left side of the inner wall of the first annular plate (4), the other end of the first left rope inlet hole (402) is located on the left side of the top surface of the first annular plate (4), one end of the first right rope inlet hole (403) is located on the right side of the inner wall of the first annular plate (4), and the other end of the first right rope inlet hole (403) is located on the right side of the top surface of the first annular plate (4); the left side and the right side of the top surface of the first annular plate (4) are further provided with a left motor (404) and a right motor (405) respectively, one end of a first tightening rope (401) penetrates through a first left rope inlet hole (402) and then is connected with the rotating shaft of the left motor (404), and the other end of the first tightening rope (401) penetrates through a first right rope inlet hole (403) and then is connected with the rotating shaft of the right motor (405).

3. The novel high viscosity liquid coating filtering device of claim 2, wherein: a first arc-shaped pipe (406) is arranged on the front side of the inner wall of the first annular plate (4), and the arc direction of the first arc-shaped pipe (406) faces to the center of the first annular plate (4); the first cinch cord (401) passes through an interior of the first arced tube (406).

4. A novel high viscosity liquid coating filtering device according to any one of claims 1 to 3, wherein: the top edge of the first annular plate (4) is provided with an annular boss (407), and the top of the annular boss (407) is fixed with the inner side of the top of the box body (1).

5. A novel high viscosity liquid coating filtering device according to any one of claims 1 to 3, wherein: a second left rope inlet hole (502) and a second right rope inlet hole (503) are respectively formed in the left side and the right side of the second annular plate (5), one end of the second left rope inlet hole (502) is located on the left side of the inner wall of the second annular plate (5), the other end of the second left rope inlet hole (502) is located on the left side of the top surface of the second annular plate (5), one end of the second right rope inlet hole (503) is located on the right side of the inner wall of the second annular plate (5), and the other end of the second right rope inlet hole (503) is located on the right side of the top surface of the second annular plate (5); the left side and the right side of the top surface of the second annular plate (5) are further respectively provided with a second left motor (504) and a second right motor (505), one end of a second tightening rope (501) penetrates through the second left rope inlet hole (502) and then is connected with the rotating shaft of the second left motor (504), and the other end of the second tightening rope (501) penetrates through the second right rope inlet hole (503) and then is connected with the rotating shaft of the second right motor (505).

6. The novel high viscosity liquid coating filtering device of claim 5, wherein: a second arc-shaped pipe (506) is arranged on the front side of the inner wall of the second annular plate (5), and the arc direction of the second arc-shaped pipe (506) faces to the center of the second annular plate (5); the second cinch cord (501) passes through an interior of the second arced tube (506).

7. The novel high viscosity liquid coating filtering device according to any one of claims 1 to 3 and 6, wherein: the left side and the right side of the second annular plate (5) are respectively provided with a sliding block (507), the left side and the right side of the inner wall of the box body (1) are respectively provided with a sliding groove (103) extending along the vertical direction, and the sliding grooves (103) are in sliding fit with the sliding blocks (507) in the vertical direction.

8. The novel high viscosity liquid coating filtering device of claim 7, wherein: supporting plates (6) are further arranged on the left side and the right side of the inner wall of the box body (1) respectively, and the supporting plates (6) are located below the second annular plate (5) and the sliding groove (103); the left side and the right side of the top of the box body (1) are respectively provided with a fifth motor (7), the left side and the right side in the box body (1) are respectively provided with a screw rod (8) extending along the vertical direction, the bottom end of the screw rod (8) is movably connected to the top of the supporting plate (6), and the top end of the screw rod (8) is connected with the fifth motor (7); the left and right sides of second annular plate (5) still are equipped with respectively along screw hole (508) that upper and lower direction extends, the left and right sides screw hole (508) respectively with the left and right sides lead screw (8) carry out the threaded connection cooperation.

9. A novel high viscosity liquid coating filtering device as claimed in any one of claims 1 to 3, 6 and 8, wherein: the bottom of the plastic bag (3) is lower than the bottom of the high-density filter bag (2); the bottom of the first annular plate (4) is provided with a pressure sensor (9); the first locking rope (401) and the second locking rope (501) are steel wire ropes.

10. A novel high viscosity liquid coating filtering device as claimed in any one of claims 1 to 3, 6 and 8, wherein: a paint bucket (10) is arranged outside the box body (1), the paint bucket (10) is connected with one end of a paint conveying pipe (11), and the other end of the paint conveying pipe (11) is positioned in the feed port (101); be equipped with suction pump (12), visual detection sensor (13) on coating conveyer pipe (11), visual detection sensor (13) are located in feed inlet (101).