Rotary type photosensitive material electrostatic dust collection equipment

By designing the adjustment device and dust removal module, the problem of uneven dust removal caused by the fixed position of traditional electrostatic dust removal devices is solved, and the dust removal roller is made in close contact with the plate, which improves the dust removal efficiency and applicability.

CN224253615UActive Publication Date: 2026-05-19CHANGZHOU BANGMING NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU BANGMING NEW MATERIAL TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional electrostatic dust removal devices cannot adjust the position when removing dust from boards, resulting in over-dust removal in some areas of the dust removal roller, which affects the dust removal effect.

Method used

The device employs an adjustment mechanism and a dust removal module. The motor drives the gears and racks to move the support box, adjusting the position of the guide plate. Combined with the spring and slide bar design, it ensures that the dust removal roller is in close contact with the plate, achieving position adjustment and uniform dust removal.

Benefits of technology

It effectively avoids excessive dust accumulation in localized areas of the dust removal roller, improves dust removal efficiency, adapts to different sized plates, and enhances the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rotary photosensitive material electrostatic dust collection equipment, which belongs to the technical field of electrostatic dust collection and comprises a bottom frame, two conveying modules are connected to the top of the bottom frame, a dust collection box is mounted at the top of the bottom frame, an adjusting device is connected to one side of the dust collection box, and a guide device is connected to one side of the adjusting device. The adjusting device comprises a fixing block, a second motor is fixedly installed at the top of the fixing block, an output shaft of the second motor is connected with a gear, and the outer wall of the gear is meshed with a rack; according to the device, a second motor drives a gear to rotate, so that the gear drives a meshed rack to move, the rack drives a supporting box at the bottom to move, the supporting box drives guide plates to move left and right through a threaded seat on the inner wall, and then the two guide plates adjust the position of a middle plate; dust is prevented from being excessively attached to local positions of the dust removal rollers due to centralized dust removal of the plates, and the dust removal effect of the dust removal rollers is affected.
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Description

Technical Field

[0001] This utility model belongs to the field of electrostatic dust removal technology, and in particular relates to a rotary electrostatic dust removal device for photosensitive materials. Background Technology

[0002] Photosensitive materials are materials with special photosensitivity properties. They can undergo physical or chemical changes when exposed to light, thereby recording or displaying images. During the production of photosensitive materials, dust removal treatment is required to prevent dust from affecting the subsequent use of the materials. Electrostatic dust removal equipment is needed for this process.

[0003] Chinese utility model application No. 202022244034.9 discloses an electrostatic dust removal device for sheet metal surfaces, including a transport box. A partition plate is fixedly connected to the inner top wall of the transport box. A motor box is fixedly connected to the right side of the transport box. A servo motor is fixedly connected to the right side wall of the motor box. A drive shaft is fixedly connected to the output shaft of the servo motor. A rolling block is fixedly connected to the left end of the drive shaft. A feeding frame is fixedly connected to the right side of the transport box. A fixing block is fixedly connected to the outer side of the drive shaft. A drying lamp is fixedly connected to the inner top wall of the transport box. However, in actual use, the device places the sheet metal directly onto the surface of the conveyor belt, causing the dust removal roller to frequently remove dust from a localized area of ​​the sheet metal. This results in excessive dust accumulation on the dust removal roller at that location, while other parts of the roller cannot make good contact with the sheet metal, thus affecting the dust removal efficiency. Utility Model Content

[0004] The purpose of this invention is to solve the problem that traditional dust removal devices cannot adjust the position of the sheet material, resulting in excessive dust removal in some parts of the dust removal roller and reduced dust removal effect. Therefore, a rotary electrostatic dust removal device for photosensitive materials is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rotary electrostatic dust removal device for photosensitive materials, comprising a base frame, two conveying modules connected to the top of the base frame, a dust collection box installed on the top of the base frame, an adjustment device connected to one side of the dust collection box, and a guide device connected to one side of the adjustment device. The adjustment device includes a fixing block, a second motor fixedly installed on the top of the fixing block, a gear connected to the output shaft of the second motor, a rack meshing with the outer wall of the gear, a trapezoidal groove opened at the bottom of the fixing block, and a trapezoidal block slidably connected in the trapezoidal groove, the bottom of the trapezoidal block being connected to the top of the guide device.

[0006] As a further description of the above technical solution:

[0007] The guiding device includes a support box. A first motor is fixedly installed on one side of the support box. The output shaft of the first motor extends into the support box and is connected to a double-grooved rod. The other end of the double-grooved rod is rotatably connected to one side of the inner wall of the support box. Two threaded seats are threadedly connected to the outer wall of the double-grooved rod. A connecting block is connected to the bottom of the threaded seat. A guide plate is connected to the bottom of the connecting block. The bottom of the guide plate is in contact with the top of one of the conveying modules.

[0008] As a further description of the above technical solution:

[0009] The bottom of the trapezoidal block is connected to the top of the support box, the bottom of the rack is connected to the top of the support box, and one side of the fixing block is connected to one side of the dust collection box.

[0010] As a further description of the above technical solution:

[0011] The inner walls of the support box are connected by the same limiting rod, and the threaded seat is fitted with a sliding sleeve, which is slidably connected to the outer wall of the limiting rod.

[0012] As a further description of the above technical solution:

[0013] The dust collector has inlet and outlet slots on both sides, and the two conveying modules extend into the dust collector through the inlet and outlet slots on opposite sides.

[0014] As a further description of the above technical solution:

[0015] The dust removal box is equipped with a dust removal module, which includes two connecting plates. The connecting plates have through grooves, and slide rods are slidably connected in the through grooves. The bottom of the two slide rods on the same side is connected to the same fixing plate. Two dust removal rollers are rotatably connected between the two fixing plates and between the two connecting plates. A spring is sleeved on the outer wall of the slide rod, and a limit plate is connected to the top of the slide rod. The two ends of the spring are respectively connected to the bottom of the limit plate and the top of the connecting plate.

[0016] As a further description of the above technical solution:

[0017] One side of the fixed plate is connected to one side of the inner wall of the dust collector. One side of the connecting plate is provided with a sliding groove, and a slider is slidably connected in the sliding groove. One side of the slider is connected to one side of the inner wall of the dust collector. One side of the outer wall of the dust collector is provided with a drive module, and the output end of the drive module is connected to one side of the two dust collector rollers at the bottom.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, by setting an adjustment device, the second motor drives the gear to rotate, which in turn drives the meshing rack to move, which in turn drives the bottom support box to move. The support box drives the guide plate to move left and right through the threaded seat on the inner wall, thereby allowing the two guide plates to adjust the position of the middle plate, avoiding the plate from being concentrated in one place for dust removal, which would cause excessive dust to adhere to a local position of the dust removal roller, thus affecting the dust removal effect of the dust removal roller.

[0020] 2. In this utility model, by setting a dust removal module, the photosensitive material sheet is conveyed to the dust removal box by the conveyor belt in the conveying module. By squeezing the dust removal roller, the upper dust removal roller moves upward, and the connecting plate squeezes the spring, so that the spring generates a rebound force and acts on the connecting plate, so that the connecting plate drives the upper dust removal roller to squeeze the photosensitive material sheet, thereby making multiple dust removal rollers closely adhere to the surface of the photosensitive material sheet, thereby improving the dust removal effect. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a rotary electrostatic dust removal device for photosensitive materials proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the conveying module structure of a rotary electrostatic dust removal device for photosensitive materials proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the dust removal module structure of a rotary electrostatic dust removal device for photosensitive materials proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the guiding device structure of a rotary electrostatic dust removal device for photosensitive materials proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the adjustment device structure of a rotary electrostatic dust removal device for photosensitive materials proposed in this utility model.

[0026] Legend: 1. Conveying module; 2. Dust collector box; 3. Base frame; 4. Drive module; 5. Guiding device; 501. Support box; 502. Double-grooved rod; 503. Threaded seat; 504. First motor; 505. Limiting rod; 506. Guide plate; 507. Connecting block; 6. Adjusting device; 601. Fixing block; 602. Second motor; 603. Gear; 604. Trapezoidal block; 605. Rack; 606. Trapezoidal groove; 7. Dust collector module; 701. Limiting plate; 702. Slide rod; 703. Connecting plate; 704. Fixing plate; 705. Slider; 706. Spring; 707. Dust collector roller; 708. Slide groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5 This utility model provides a technical solution: a rotary electrostatic dust removal device for photosensitive materials, including a base frame 3. Two conveying modules 1 are connected to the top of the base frame 3, and a dust collection box 2 is installed on the top of the base frame 3. An adjusting device 6 is connected to one side of the dust collection box 2, and a guiding device 5 is connected to one side of the adjusting device 6. The adjusting device 6 includes a fixing block 601, a second motor 602 is fixedly installed on the top of the fixing block 601, a gear 603 is connected to the output shaft of the second motor 602, and a rack 605 meshes with the outer wall of the gear 603. A trapezoidal groove 606 is formed at the bottom of the fixing block 601, and a trapezoidal block 604 is slidably connected within the trapezoidal groove 606. The bottom of the trapezoidal block 604 is connected to the top of the guiding device 5. The guiding device 5 includes a support box 501, a first motor 504 is fixedly installed on one side of the support box 501, and the output shaft of the first motor 504 extends into the support box 501. A double-grooved rod 502 is connected inside the support box 501. The other end of the double-grooved rod 502 is rotatably connected to one side of the inner wall of the support box 501. Two threaded seats 503 are threadedly connected to the outer wall of the double-grooved rod 502. A connecting block 507 is connected to the bottom of the threaded seat 503. A guide plate 506 is connected to the bottom of the connecting block 507. The bottom of the guide plate 506 is in contact with the top of one of the conveying modules 1. The bottom of the trapezoidal block 604 is connected to the top of the support box 501. The bottom of the rack 605 is connected to the top of the support box 501. One side of the fixing block 601 is connected to one side of the dust collector 2. The same limiting rod 505 is connected between the inner walls of the support box 501. A sliding sleeve is embedded in the threaded seat 503. The sliding sleeve is slidably connected to the outer wall of the limiting rod 505. Inlet and outlet slots are opened on both sides of the dust collector 2. The two conveying modules 1 extend into the dust collector 2 through the inlet and outlet slots on opposite sides.

[0029] In a specific implementation, by setting an adjustment device 6, the output shaft of the second motor 602 drives the gear 603 to rotate, causing the gear 603 to drive the meshing rack 605 to move. This causes the rack 605 to move the bottom support box 501 left and right, which in turn moves the internal threaded seat 503. The threaded seat 503, through a connecting block 507, drives two guide plates 506 to move left and right simultaneously. This allows the two guide plates 506 to adjust the position of the middle sheet material, preventing dust from accumulating in one area and causing excessive dust buildup on the dust removal roller 707, thus preventing the dust removal roller from becoming congested. The 707 area cannot make sufficient contact with the photosensitive material plate, thus affecting the dust removal effect of the subsequent photosensitive material plate. The first motor 504 drives the double-threaded rod 502 to rotate. The double-threaded rod 502 has two threaded sections with opposite directions on its outer wall. The double-threaded rod 502 drives the two threaded seats 503 to move towards each other. The threaded seats 503 drive the connecting block 507 to move. The connecting block 507 drives the guide plate 506 to move. In this way, the distance between the two guide plates 506 can be adjusted, so as to guide photosensitive material plates of different sizes and improve the applicability of the device.

[0030] The dust collection box 2 is equipped with a dust collection module 7, which includes two connecting plates 703. The connecting plates 703 have through grooves, and slide rods 702 are slidably connected in the through grooves. The bottom of the two slide rods 702 on the same side is connected to the same fixing plate 704. Two dust collection rollers 707 are rotatably connected between the two fixing plates 704 and between the two connecting plates 703. A spring 706 is sleeved on the outer wall of the slide rod 702, and a limit plate 701 is connected to the top of the slide rod 702. The two ends of the spring 706 are respectively connected to the bottom of the limit plate 701 and the top of the connecting plate 703. One side of the fixing plate 704 is connected to one side of the inner wall of the dust collection box 2. A sliding groove 708 is opened on one side of the connecting plate 703, and a slider 705 is slidably connected in the sliding groove 708. One side of the slider 705 is connected to one side of the inner wall of the dust collection box 2. A drive module 4 is provided on one side of the outer wall of the dust collection box 2, and the output end of the drive module 4 is connected to one side of the two dust collection rollers 707 at the bottom.

[0031] In a specific implementation, by setting up a dust removal module 7, the photosensitive material sheet is conveyed to the dust removal box 2 via a conveyor belt. The upper dust removal roller 707 is pressed by one side of the photosensitive material sheet, causing the upper dust removal roller 707 to move upwards. This, in turn, causes the upper dust removal roller 707 to drive the connecting plate 703 upwards and compress the spring 706, generating a rebound force in the spring 706. A slide rod 702 supports the spring 706 to prevent bending during compression, which would affect the rebound effect. The rebound force of the spring 706, through the connecting plate 703, causes the upper dust removal roller 706 to move upwards. 7. The photosensitive material sheet is squeezed, so that multiple dust removal rollers 707 are in close contact with the surface of the photosensitive material sheet, thereby improving the dust removal effect. The drive module 4 is equipped with a drive motor, a chain and two sprockets. The drive motor is connected to one side of the dust removal box 2 through the mounting bracket, and the drive motor drives the sprocket to drive it. The chain drives the other sprocket to rotate, so that the two sprockets drive the lower dust removal rollers 707 to rotate. This makes the two lower dust removal rollers 707 rotate in the same direction, so as to avoid the photosensitive material sheet being unable to move due to lack of conveying power during the conveying process, which would affect the normal operation of the device.

[0032] Working principle: In use, the photosensitive material sheet is placed on the conveyor belt surface. Then, the first motor 504 drives the double-threaded rod 502 to rotate. The double-threaded rod 502, through two oppositely oriented threaded sections, drives two threaded seats 503 to move downwards. This causes the threaded seats 503 to move the guide plate 506 via the connecting block 507, ensuring that the distance between the two guide plates 506 matches the size of the photosensitive material sheet being dusted. Then, the second motor 602 drives the gear 603 to rotate. The gear 603 drives the rack 605 to move, which in turn drives the support box 501. The support box 501, through the double-threaded rod 502, drives the threaded seats 503 to move. The threaded seats 503 then drive the connecting block 507, which in turn drives the guide plate 506. The movement of plate 506 causes the two guide plates 506 to move in the same direction, thereby adjusting the position of the photosensitive material plate by the guide plates 506. This prevents multiple photosensitive material plates from being transported together in one place, which would cause excessive dust removal in some areas of the dust removal roller 707, resulting in dust adhesion and affecting the dust removal effect of the dust removal roller 707. Finally, the photosensitive material plate is moved to one side of the dust removal roller 707 through the conveying module 1, and the upper dust removal roller 707 is moved upward by squeezing. This causes the upper dust removal roller 707 to squeeze the spring 706 through the connecting plate 703, causing the spring 706 to generate a rebound force. This causes the connecting plate 703 to drive the upper dust removal roller 707 to move downward and fit tightly against the surface of the photosensitive material plate, thereby ensuring the dust removal effect of the dust removal roller 707.

[0033] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A rotary electrostatic dust removal device for photosensitive materials, comprising a base frame (3), characterized in that, The base frame (3) is connected to two conveying modules (1) at the top, and a dust collection box (2) is installed at the top of the base frame (3). An adjustment device (6) is connected to one side of the dust collection box (2), and a guide device (5) is connected to one side of the adjustment device (6). The adjustment device (6) includes a fixed block (601). A second motor (602) is fixedly installed at the top of the fixed block (601). A gear (603) is connected to the output shaft of the second motor (602). A rack (605) meshes with the outer wall of the gear (603). A trapezoidal groove (606) is opened at the bottom of the fixed block (601), and a trapezoidal block (604) is slidably connected in the trapezoidal groove (606). The bottom of the trapezoidal block (604) is connected to the top of the guide device (5).

2. The rotary electrostatic dust removal device for photosensitive materials according to claim 1, characterized in that, The guiding device (5) includes a support box (501). A first motor (504) is fixedly installed on one side of the support box (501). The output shaft of the first motor (504) extends into the support box (501) and is connected to a double-grooved rod (502). The other end of the double-grooved rod (502) is rotatably connected to one side of the inner wall of the support box (501). Two threaded seats (503) are threadedly connected to the outer wall of the double-grooved rod (502). A connecting block (507) is connected to the bottom of the threaded seat (503). A guide plate (506) is connected to the bottom of the connecting block (507). The bottom of the guide plate (506) is in contact with the top of one of the conveying modules (1).

3. The rotary electrostatic dust removal device for photosensitive materials according to claim 2, characterized in that, The bottom of the trapezoidal block (604) is connected to the top of the support box (501), the bottom of the rack (605) is connected to the top of the support box (501), and one side of the fixing block (601) is connected to one side of the dust collector (2).

4. The rotary electrostatic dust removal device for photosensitive materials according to claim 2, characterized in that, The inner walls of the support box (501) are connected by the same limiting rod (505), and the threaded seat (503) is fitted with a sliding sleeve, which is slidably connected to the outer wall of the limiting rod (505).

5. The rotary electrostatic dust removal device for photosensitive materials according to claim 1, characterized in that, The dust collector (2) has inlet and outlet slots on both sides, and the two conveying modules (1) extend into the dust collector (2) through the inlet and outlet slots on opposite sides.

6. The rotary electrostatic dust removal device for photosensitive materials according to claim 1, characterized in that, The dust removal box (2) is equipped with a dust removal module (7). The dust removal module (7) includes two connecting plates (703). A through groove is opened in the connecting plate (703), and a slide rod (702) is slidably connected in the through groove. The bottom of the two slide rods (702) on the same side is connected to the same fixing plate (704). Two dust removal rollers (707) are rotatably connected between the two fixing plates (704) and between the two connecting plates (703). A spring (706) is sleeved on the outer wall of the slide rod (702), and a limit plate (701) is connected to the top of the slide rod (702). The two ends of the spring (706) are respectively connected to the bottom of the limit plate (701) and the top of the connecting plate (703).

7. A rotary electrostatic dust removal device for photosensitive materials according to claim 6, characterized in that, One side of the fixed plate (704) is connected to one side of the inner wall of the dust collector (2). One side of the connecting plate (703) is provided with a sliding groove (708), and a slider (705) is slidably connected in the sliding groove (708). One side of the slider (705) is connected to one side of the inner wall of the dust collector (2). One side of the outer wall of the dust collector (2) is provided with a drive module (4), and the output end of the drive module (4) is connected to one side of the two dust collector rollers (707) at the bottom.