Rotary powder screening device

By incorporating a filter cartridge and a sealing mechanism into the rotary powder screening device, the problem of dust dispersion is solved, enabling efficient screening and mixing of powder coatings and improving the practicality and safety of the device.

CN223847448UActive Publication Date: 2026-01-30HUANGSHI XINGYU MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423307419.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing rotary sieving devices generate dust that easily disperses into the surrounding environment during the sieving process of powder coatings, affecting the environment and the health of operators.

Method used

A filter cartridge is installed inside the screening box, and the feed port and discharge port are sealed by a sealing mechanism. Combined with components such as servo motors and vibration motors, effective dust containment and efficient mixing and screening of powder coatings are achieved.

Benefits of technology

It effectively prevents dust from scattering, improves the practicality of the device, avoids the impact on the environment and operators, and at the same time improves the screening efficiency and mixing effect of powder coatings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotary powder screening device which comprises a screening box, a rotary adjusting mechanism is arranged at the top end of the screening box, the rotary adjusting mechanism comprises a fixing frame, an adjusting plate, a rotating rod, an adjusting rod, a stirring paddle and a blocking plate, the fixing frame is fixedly arranged at the top of the screening box, and the adjusting plate is arranged on the rotating rod. And the adjusting plate is mounted in the fixed frame in a limiting and sliding manner. The filter cartridge is arranged in the screening box, the feeding opening is blocked through the sealing mechanism, the second discharging opening is sealed through a baffle, dust can be prevented from drifting away to the external environment in the powder screening process, and influences on the surrounding environment and operators are avoided; according to the powder coating screening device, a sliding pipe and a stirring paddle can be rotationally adjusted through rotation adjusting mechanisms such as a servo motor, a rotating rod, an adjusting rod and a regular hexagon rod, powder coating can be conveniently stirred, and the powder coating screening efficiency can be improved through cooperation of a vibration motor, a mounting base and a filter cylinder.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder screening equipment technical field, concretely is a rotary sieve powder device. BACKGROUND

[0002] The utility model discloses a kind of rotary sieve powder devices for powder coating, including ring screen set on the upper of bearing base, the upper surface of bearing base is fixedly connected with fixed vertical plate near one side, the side of bearing base is provided with mobile vertical plate, the lower surface of mobile vertical plate is movably installed with roller near both sides, shaft sleeve is fixedly penetrated on the outer side of mobile vertical plate near top.

[0003] The above technical scheme sets ring screen on the outside, in the process that first motor, shaft rotate disc and when disc are driven to rotate, ring screen also rotates, dust is generated in the process of powder coating screening and disperses to surrounding environment, and influence surrounding environment and operator, reduce the practicability of this device.

[0004] Therefore, the utility model provides a kind of rotary sieve powder device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model aims at providing a kind of rotary sieve powder device to solve the problems in the background art, the utility model is by being arranged in the inside of screening box to filter cartridge, and by closing mechanism to the feeding opening is closed, baffle is closed to the second discharge port, can prevent dust from dispersing to external environment in the process of sieving, avoid influence surrounding environment and operator, and high practicability.

[0006] In order to achieve the above object, the utility model is realized through the following technical scheme: a kind of rotary sieve powder device, including screening box, the top of screening box is provided with rotary adjusting mechanism, the rotary adjusting mechanism includes fixed frame, adjusting plate, rotating rod, adjusting rod, stirring paddle and plugging plate, the fixed frame is fixedly arranged at the top of screening box, the adjusting plate is limitingly slidably installed in the inside of fixed frame, the adjusting rod is limitingly rotatably installed in the inside of the inner end of adjusting plate, the bottom end of adjusting rod is arranged in the inside of screening box, the bottom end of screening box is fixedly provided with fixed seat inside, the top of fixed seat is fixedly provided with filter cartridge, the plugging plate is arranged in the bottom of filter cartridge by regular hexagon rod and is corresponding to the inside of fixed seat, the outer end of adjusting plate is screw-connected and installed with adjusting screw rod, and the adjusting screw rod is rotatably installed at the top of screening box.

[0007] Further, the inside of the fixed seat is provided with inner cavity, the plugging plate is arranged in the inside of inner cavity, and the front side of the plugging plate is provided with second discharge port corresponding to the inside of screening box.

[0008] Further, the front side of the screening box corresponds to the outside of the second discharge port and is movably provided with a baffle through a rotating shaft, and a magnet is fixedly arranged between the top end of the baffle and the screening box.

[0009] Further, the regular hexagonal rod is fixedly arranged at the bottom of the adjusting rod, the blocking plate is limitingly rotatably arranged at the bottom end of the regular hexagonal rod, the outside of the regular hexagonal rod is limitingly slidably arranged with a sliding pipe, the stirring paddles are symmetrically fixedly arranged at the two sides of the sliding pipe, and the stirring paddles are movably arranged at the inside of the filter cartridge.

[0010] Further, the top of the fixed frame is fixedly provided with a servo motor, the output shaft of the servo motor is fixedly connected with a rotating rod, the rotating rod is in the shape of a regular hexagon, and the rotating rod is limitingly slidably arranged in the inside of the top end of the adjusting rod.

[0011] Further, the outside of the fixed seat is provided with a first discharge bin between the screening box, and the bottom of the first discharge bin is provided with an inclined surface.

[0012] Further, the bottom side of the first discharge bin is fixedly provided with a first discharge port corresponding to the inside of the screening box, and the bottom center position of the fixed seat is fixedly provided with a vibration motor.

[0013] Further, the top of the screening box is fixedly provided with a feeding port corresponding to one side of the fixed frame, the feeding port is provided with a closing mechanism, the closing mechanism comprises a sliding ring and a closing plate, the sliding ring is slidably arranged at the outside of the feeding port, a connecting rod is fixedly arranged between the sliding ring and the closing plate, and the closing plate is arranged at the top of the feeding port.

[0014] The utility model discloses a rotary sieve powder device through setting filter cartridge in the inside of screening box, and through closing mechanism, baffle closes second discharge port, can prevent the dust in the process of sieving powder from drifting to the outside environment, avoids the influence to surrounding environment and operating personnel, through servo motor, rotating rod, adjusting rod, regular hexagonal rod etc. Rotating adjusting mechanism can rotate the adjustment of sliding pipe, stirring paddle, is convenient for the stirring of powder coating, through the cooperation of vibration motor, mounting seat and filter cartridge, can improve powder coating screening efficiency, through the descending adjustment of adjusting screw rod, adjusting plate, is convenient for the descending adjustment of blocking plate through adjusting plate, adjusting rod, regular hexagonal rod, is convenient for the discharge of larger particles through inner chamber, second discharge port, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure diagram of the utility model discloses a rotary sieve powder device;

[0016] Figure 2The utility model discloses a front view sectional view of a rotary powder screening device

[0017] Figure 3 The utility model discloses a rotary powder screening device Figure 2 The enlarged view of A in the figure

[0018] Figure 4 The utility model discloses a rotary powder screening device's rotary adjusting mechanism structure diagram

[0019] In the figure: 1, screening box, 2, feeding opening, 3, closed mechanism, 4, fixed frame, 5, servo motor, 6, adjusting plate, 7, adjusting screw, 8, baffle, 9, first discharge port, 10, inner chamber, 11, fixed seat, 12, filter cartridge, 13, stirring paddle, 14, plugging plate, 15, vibration motor, 16, rotating rod, 17, adjusting rod, 18, regular hexagon rod, 19, sliding pipe. Specific implementation

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0021] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a rotary powder screening device, including screening box 1, the top of screening box 1 is provided with rotary adjusting mechanism, the rotary adjusting mechanism includes fixed frame 4, adjusting plate 6, rotating rod 16, adjusting rod 17, stirring paddle 13 and plugging plate 14, the fixed frame 4 is fixedly arranged at the top of screening box 1, the adjusting plate 6 is limit position sliding installation in the inside of fixed frame 4, the adjusting rod 17 is limit position rotation installation in the inside of the inner end of adjusting plate 6, the bottom end of adjusting rod 17 is arranged in the inside of screening box 1, the bottom end inside of screening box 1 is fixedly provided with fixed seat 11, the top of fixed seat 11 is fixedly provided with filter cartridge 12, plugging plate 14 is set up in the bottom of filter cartridge 12 through regular hexagon rod 18 and is corresponding to the inside of fixed seat 11, the outer end inside of adjusting plate 6 is screw jointed with adjusting screw 7, adjusting screw 7 is rotation installation at the top of screening box 1, by setting filter cartridge 12 in the inside of screening box 1, and closing screening box 1, can prevent the dust produced in the process of screening powder and so on from drifting to the surrounding environment, avoid the influence to the surrounding environment and operator, by adjusting screw 7, adjusting plate 6 can be adjusted to descend, adjusting plate 6 is conveniently driven plugging plate 14 to descend through adjusting rod 17, regular hexagon rod 18, thereby discharging the large particle powder coating screened, and the operation is simple, convenient to use.

[0022] The inner part of the fixed seat 11 is provided with an inner cavity 10, the plugging plate 14 is arranged in the inner cavity 10, the front side of the plugging plate 14 is provided with a second discharge port corresponding to the inner part of the screening box 1, the outer side of the front side of the screening box 1 corresponding to the second discharge port is movably provided with a baffle 8 through a rotating shaft, and a magnet is fixedly arranged between the top end of the baffle 8 and the screening box 1. The baffle 8 arranged can be closed to the second discharge port under the magnetic attraction of the magnet, and the baffle 8 can also be opened, so that the large particle powder coating screened can be discharged.

[0023] The hexagonal rod 18 is fixedly arranged at the bottom of the adjusting rod 17, the plugging plate 14 is limitingly rotatably arranged at the bottom end of the hexagonal rod 18, the outer side of the hexagonal rod 18 is limitingly slidably arranged with a sliding pipe 19, the stirring paddles 13 are symmetrically fixedly arranged on both sides of the sliding pipe 19, and the stirring paddles 13 are movably arranged on the inner side of the filter cylinder 12. The filter cylinder 12 can limit the stirring paddles 13 and the sliding pipe 19, avoid interference between the sliding pipe 19 and the hexagonal rod 18, facilitate the hexagonal rod 18 to slide up and down in the sliding pipe 19, and facilitate the plugging plate 14 to be adjusted up and down.

[0024] The top of the fixed frame 4 is fixedly provided with a servo motor 5, the output shaft of the servo motor 5 is fixedly connected with a rotating rod 16, the shape of the rotating rod 16 is a hexagon, and the rotating rod 16 is limitingly slidably arranged in the inner part of the top end of the adjusting rod 17. When the adjusting rod 17 is adjusted up and down, the rotating rod 16 can slide in the inner part of the adjusting rod 17, and the rotating rod 16 is always connected with the adjusting rod 17, so that the adjusting rod 17 can be rotatably adjusted by the servo motor 5 and the rotating rod 16, and the powder coating can be conveniently stirred subsequently.

[0025] The outer side of the fixed seat 11 is provided with a first discharge bin between the fixed seat 11 and the screening box 1, the bottom of the first discharge bin is provided with an inclined surface, the bottom of the first discharge bin is fixedly provided with a first discharge port 9 corresponding to the inner part of the screening box 1 on one side, and a vibration motor 15 is fixedly arranged at the bottom center position of the fixed seat 11. The vibration motor 15 arranged can vibrate the fixed seat 11 and the filter cylinder 12, facilitate the powder coating to be discharged through the inclined surface and the first discharge port 9, and improve the screening efficiency of the powder coating.

[0026] The top of the screening box 1 is fixedly provided with a feeding port 2 corresponding to one side of the fixed frame 4, the feeding port 2 is provided with a closing mechanism 3, the closing mechanism 3 comprises a sliding ring and a closing plate, the sliding ring is slidably arranged on the outer side of the feeding port 2, the sliding ring and the closing plate are fixedly provided with a connecting rod therebetween, and the closing plate is arranged on the top of the feeding port 2. The closing plate can close the feeding port 2 under the gravity of the sliding ring and itself, and can prevent dust from floating in the surrounding environment.

[0027] In use, the baffle 8 is fixed outside the second discharge port by magnetic attraction of the magnet, facilitating closure of the second discharge port, a rubber plug is installed at the outer end of the first discharge port 9 to block the first discharge port 9, the sliding ring and the closure plate are slid upward, and powder coating is added to the inside of the screening box 1 through the charging port 2, the powder coating enters the inside of the filter cartridge 12, and the closure plate 14 is blocked at the bottom of the filter cartridge 12, the servo motor 5 is started, the servo motor 5 drives the adjusting rod 17 to rotate through the rotating rod 16, the adjusting rod 17 drives the stirring paddle 13 to rotate in the inside of the filter cartridge 12 through the cooperation of the hexagonal rod 18 and the sliding pipe 19, facilitating stirring of the powder coating, and the vibration motor 15 is started to vibrate the fixing seat 11 and the filter cartridge 12, which can improve the screening efficiency of the powder coating; the screened powder coating enters the first discharge bin through the filter cartridge 12 and is accumulated; after screening is completed, the rubber plug is removed, the powder coating meeting the requirements is discharged from the screening box 1 through the first discharge bin and the first discharge port 9, the top end of the adjusting screw 7 is provided with a hand wheel, the adjusting screw 7 is rotated and adjusted through the hand wheel, the adjusting screw 7 drives the adjusting plate 6 to slide downward in the inside of the fixed frame 4, the adjusting plate 6 drives the hexagonal rod 18 and the closure plate 14 to descend through the adjusting rod 17, facilitating discharge of the large-particle powder coating in the filter cartridge 12 into the inner cavity 10, the baffle 8 is opened and the large-particle powder coating is discharged; by arranging the filter cartridge 12 in the inside of the screening box 1 and blocking the charging port 2 through the closure mechanism 3 and blocking the second discharge port through the baffle 8, powder dust in the screening process can be prevented from drifting into the external environment, avoiding influence on the surrounding environment and the operator, and the practicability is high.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A rotary sieving device comprising a sieving box (1), characterized in that, The top end of the screening box (1) is provided with a rotary adjusting mechanism, the rotary adjusting mechanism comprises a fixed frame (4), an adjusting plate (6), a rotating rod (16), an adjusting rod (17), a stirring paddle (13) and a blocking plate (14), the fixed frame (4) is fixedly arranged at the top of the screening box (1), the adjusting plate (6) is limitingly and slidingly arranged in the fixed frame (4), the adjusting rod (17) is limitingly and rotatably arranged in the inner end of the adjusting plate (6), the bottom end of the adjusting rod (17) is arranged in the screening box (1), the bottom end of the screening box (1) is fixedly provided with a fixed seat (11), the top of the fixed seat (11) is fixedly provided with a filter cylinder (12), the blocking plate (14) is arranged on the bottom of the filter cylinder (12) corresponding to the inner side of the fixed seat (11) through a hexagonal rod (18), the outer end of the adjusting plate (6) is screw-connected with an adjusting screw rod (7), and the adjusting screw rod (7) is rotatably arranged at the top of the screening box (1).

2. A rotating sieve device according to claim 1, characterized in that: The inner side of the fixed seat (11) is provided with an inner cavity (10), and the blocking plate (14) is arranged in the inner cavity (10).

3. A rotating sieve device according to claim 2, characterized in that: The outer side of the front side of the screening box (1) corresponding to the second discharge port is movably provided with a baffle (8) through a rotating shaft, and the top end of the baffle (8) and the screening box (1) are fixedly provided with a magnet.

4. A rotary sieve device according to claim 1, characterized in that: The hexagonal rod (18) is fixedly arranged at the bottom of the adjusting rod (17), the blocking plate (14) is limitingly and rotatably arranged at the bottom end of the hexagonal rod (18), the outer side of the hexagonal rod (18) is limitingly and slidingly provided with a sliding pipe (19), the stirring paddles (13) are symmetrically fixedly arranged on both sides of the sliding pipe (19), and the stirring paddles (13) are movably arranged in the inner side of the filter cylinder (12).

5. A rotary sieve device according to claim 1, characterized in that: The top of the fixed frame (4) is fixedly provided with a servo motor (5), the output shaft of the servo motor (5) is fixedly connected with the rotating rod (16), the shape of the rotating rod (16) is a hexagon, and the rotating rod (16) is limitingly and slidingly arranged in the inner end of the adjusting rod (17).

6. A rotary sieve device according to claim 1, characterized in that: The outer side of the fixed seat (11) and the screening box (1) are provided with a first discharge bin, and the bottom of the first discharge bin is provided with an inclined surface.

7. A rotating sieve device according to claim 6, characterized in that: The bottom of the first discharge bin is fixedly provided with a first discharge port (9) corresponding to the inner side of the screening box (1), and the bottom center of the fixed seat (11) is fixedly provided with a vibrating motor (15).

8. A rotary sieve device according to claim 1, characterized in that: The top of the screening box (1) is fixedly provided with a feeding port (2) corresponding to one side of the fixed frame (4), the feeding port (2) is provided with a sealing mechanism (3), the sealing mechanism (3) comprises a sliding ring and a sealing plate, the sliding ring is slidingly arranged on the outer side of the feeding port (2), the sliding ring and the sealing plate are fixedly provided with a connecting rod, and the sealing plate is arranged on the top of the feeding port (2).

Citation Information

Patent Citations

  • Rotary powder screening device for powder coating

    CN220444333U