Split vibrating screen for pipeline dust remover
By designing a split vibrating screen for duct dust collectors, the problems of manual movement and lack of reuse of existing devices were solved, automatic dust removal and efficient filtration and reuse of epoxy powder were achieved, and dust collection efficiency and material utilization were improved.
Patent Information
- Application Number
- CN202422667975.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing dust removal devices for epoxy powder coatings require manual operation when moving and fixing, and lack a structure for collecting and recycling epoxy powder, resulting in material waste.
A split vibrating screen for a duct dust collector was designed, which included an adjustable movement device, an adjustable dust removal structure, and a vibrating screen structure. Through the combination of telescopic rods, motors, and sieve plates, it achieved automatic movement, angle adjustment, and vibration filtration, thus realizing efficient dust collection and reuse of epoxy powder.
The convenient movement and fixation of the dust collector is realized, the dust collection efficiency is improved, and the efficient filtration and reuse of epoxy powder is achieved through the vibrating screen structure, reducing material waste.
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Figure CN223367792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of epoxy powder, in particular to a split vibrating screen for a pipeline dust collector. Background Art
[0002] Epoxy powder is a thermosetting, non-toxic coating material with excellent wear resistance, corrosion resistance, high adhesion, and good heat resistance, electrical insulation, and chemical resistance. After curing, it can form a high molecular weight cross-linked structure coating. The powder utilization rate is high and pollution-free. During the use of epoxy powder, dust may be generated, so a dust collector is needed for dust removal.
[0003] After searching, it was found that a dust removal device for epoxy powder coatings was disclosed in a utility model patent with Chinese patent publication number CN221453787U. The dust removal device for epoxy powder coatings in the utility model patent is provided with an outer sleeve, a positioning bolt, a telescopic rod, a limit strip, a positioning hole, a hinge seat, a connecting block and an insert rod. Before starting the equipment, the height of the cross plate is adjusted by pulling the telescopic rod, and then the insert rod is pulled out, and the angle of the cross plate is adjusted by rotating the connecting block. The cross plate then drives the air pump and the filter box on the top, so that it can be in the best dust suction position to improve the dust suction effect. However, the dust removal device for epoxy powder coatings needs to be moved and fixed manually by employees, which greatly increases the workload of employees. The device does not have a structure for collecting and reusing the filtered epoxy powder, resulting in waste of materials. Therefore, a split vibrating screen for a pipeline dust collector is proposed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the utility model provides a split vibrating screen for a duct dust collector, which is easy to move and adjust and has the advantages of a vibrating screen structure, thereby solving the problem that the existing filter structure needs to be optimized.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a split vibrating screen for a duct dust collector, comprising a bottom plate, a top plate disposed on the outside of the bottom plate, an adjustment and movement device disposed on the outside of the bottom plate, an adjustment dust removal structure disposed on the outside of the bottom plate, and a vibrating screen structure disposed on the outside of the bottom plate;
[0006] The adjusting and moving device includes a telescopic rod, a telescopic rod is fixedly installed on the inner top wall of the base plate, a movable plate is fixedly installed on the bottom of the telescopic rod, a spring shock absorber is fixedly installed on the bottom of the base plate, a first motor is provided on the outside of the movable plate, a bevel gear rod is fixedly installed on the output end of the first motor, a limiting sleeve is fixedly installed on the top of the base plate, the inner bottom wall of the limiting sleeve is rotatably connected to a threaded conical rod, and the outer surface of the threaded conical rod is threadedly connected to a lifting rod.
[0007] Furthermore, the adjustable dust removal structure includes an adjusting seat, the top of the top plate is fixedly installed with the adjusting seat, the internal rotation of the adjusting seat is connected to a rotating shaft, the outer surface of the rotating shaft is fixedly installed with a filter box, the internal thread of the adjusting seat is connected with a bolt, the left side of the filter box is fixedly installed with a dust suction pipe, the interior of the filter box is movably connected with a filter plate, the right side of the filter box is fixedly installed with a telescopic hose, and the right side of the telescopic hose is fixedly installed with a fan box.
[0008] Furthermore, the vibrating screen structure includes an equipment box, an equipment box is fixedly installed on the right side of the top plate, a storage box is provided inside the equipment box, an auxiliary rod is fixedly installed inside the equipment box, the outer surface of the auxiliary rod is slidably connected to a U-shaped seat, a second spring is fixedly installed on the outer surface of the U-shaped seat, a first sieve plate is plugged into the interior of the U-shaped seat, a second sieve plate is plugged into the interior of the U-shaped seat, a second motor is fixedly installed on the right side of the equipment box, and a push rod is fixedly installed on the output end of the second motor.
[0009] Furthermore, a sliding rod is fixedly installed inside the base plate, the outer surface of the sliding rod is slidably connected to the inside of the movable plate, the bottom of the movable plate is fixedly connected to the inner bottom wall of the base plate by a first spring, a universal wheel is fixedly installed on the bottom of the movable plate, the outer surface of the bevel gear rod is engaged with the outer surface of the threaded conical rod, and the top of the lifting rod is fixedly connected to the bottom of the top plate.
[0010] Furthermore, the outer surface of the filter box is provided with threaded holes compatible with bolts, and the number of the threaded holes is four. A handle is fixedly installed on the top of the filter plate. The fan box is located on the top of the top plate, and the right side of the fan box is fixedly connected to the top of the equipment box through a connecting pipe.
[0011] Furthermore, the front of the equipment box is hinged with a box door, the number of the auxiliary rods is two, the number of the second springs and the number of the U-shaped seats are four, the interiors of the four U-shaped seats are respectively slidably connected to the outer surfaces of the two auxiliary rods, the output end of the second motor passes through the right side of the equipment box, extends to the interior of the equipment box, and is fixedly connected to the bottom of the push rod, and the outer surfaces of the two U-shaped seats are provided with sliding grooves that are compatible with the push rod.
[0012] Beneficial effects
[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:
[0014] 1. The duct dust collector uses a split vibrating screen. Opening the telescopic rod can drive the movable plate to move, so that the universal wheel contacts the ground and lifts the spring shock absorber to push the device to move. After moving to a suitable location, retract the telescopic rod to make the spring shock absorber contact the ground again. Then turn on the first motor to drive the bevel gear rod to rotate, thereby driving the threaded cone rod to rotate, so that the lifting rod drives the top plate to move, thereby achieving the purpose of facilitating the adjustment of the device position and the overall height of the device.
[0015] 2. The duct dust collector uses a split vibrating screen. By removing the bolts, the filter box and the dust suction pipe can be adjusted to the appropriate angle through the rotating shaft. After adjusting the filter box and the dust suction pipe to the appropriate angle, the filter plate is inserted into the filter box and the fan box is started. The fan box generates suction, and the dust generated during the use of epoxy powder is sucked in through the dust suction pipe and the larger impurities are filtered through the filter plate, and the epoxy dust is sent into the vibrating screen structure, thereby achieving the purpose of dust removal.
[0016] 3. The duct dust collector uses a split vibrating screen. When the air containing epoxy dust enters the equipment box, it will fall on the first sieve plate. Then the second motor is turned on to drive the push rod to rotate, thereby driving the U-shaped seat to move up and down along the auxiliary rod through the push rod and squeeze the second spring. Then, when the push rod leaves the U-shaped seat, the U-shaped seat, the first sieve plate and the second sieve plate are driven to vibrate back and forth under the action of the second spring, thereby filtering the air containing epoxy powder again. Other impurities in the air will be filtered by the first and second sieve plates, and the epoxy powder enters the storage box for temporary storage under vibration, thereby achieving the purpose of having a vibrating screen structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a front cross-sectional structural diagram of the present utility model;
[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the filter box of the utility model from top view;
[0020] Figure 4 For this utility model Figure 2 A in the middle is an enlarged structural diagram;
[0021] Figure 5 It is a partial front cross-sectional structural diagram of the utility model.
[0022] In the figure: 1. Bottom plate; 2. Top plate; 3. Adjusting and moving device; 301. Telescopic rod; 302. Moving plate; 303. Spring shock absorber; 304. First motor; 305. Bevel gear rod; 306. Limiting sleeve; 307. Threaded tapered rod; 308. Lifting rod; 4. Adjusting dust removal structure; 401. Adjusting seat; 402. Rotating shaft; 403. Filter box; 404. Bolt; 405. Dust suction pipe; 406. Filter plate; 407. Telescopic hose; 408. Fan box; 5. Vibrating screen structure; 501. Equipment box; 502. Storage box; 503. Auxiliary rod; 504. U-shaped seat; 505. Second spring; 506. First sieve plate; 507. Second sieve plate; 508. Second motor; 509. Push rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-5 A split vibrating screen for a duct dust collector comprises a bottom plate 1, a top plate 2 is arranged on the outside of the bottom plate 1, an adjusting and moving device 3 is arranged on the outside of the bottom plate 1, an adjusting and dust removing structure 4 is arranged on the outside of the bottom plate 1, and a vibrating screen structure 5 is arranged on the outside of the bottom plate 1;
[0025] The adjusting and moving device 3 includes a telescopic rod 301, the telescopic rod 301 is fixedly installed on the inner top wall of the base plate 1, a movable plate 302 is fixedly installed on the bottom of the telescopic rod 301, a spring shock absorber 303 is fixedly installed on the bottom of the base plate 1, a first motor 304 is provided on the outside of the movable plate 302, a bevel gear rod 305 is fixedly installed on the output end of the first motor 304, a limiting sleeve 306 is fixedly installed on the top of the base plate 1, the inner bottom wall of the limiting sleeve 306 is rotatably connected to a threaded tapered rod 307, and the outer surface of the threaded tapered rod 307 is threadedly connected to a lifting rod 308.
[0026] Furthermore, the adjustable dust removal structure 4 includes an adjusting seat 401, the top of the top plate 2 is fixedly installed with the adjusting seat 401, the internal rotation connection of the adjusting seat 401 is connected to the rotating shaft 402, the outer surface of the rotating shaft 402 is fixedly installed with a filter box 403, the internal thread connection of the adjusting seat 401 is connected with a bolt 404, the left side of the filter box 403 is fixedly installed with a dust suction pipe 405, the internal movably connection of the filter box 403 is connected with a filter plate 406, the right side of the filter box 403 is fixedly installed with a telescopic hose 407, and the right side of the telescopic hose 407 is fixedly installed with a fan box 408.
[0027] Furthermore, the vibrating screen structure 5 includes an equipment box 501, which is fixedly installed on the right side of the top plate 2, and a storage box 502 is provided inside the equipment box 501. An auxiliary rod 503 is fixedly installed inside the equipment box 501, and the outer surface of the auxiliary rod 503 is slidably connected to a U-shaped seat 504, and a second spring 505 is fixedly installed on the outer surface of the U-shaped seat 504. A first sieve plate 506 is plugged into the interior of the U-shaped seat 504, and a second sieve plate 507 is plugged into the interior of the U-shaped seat 504. A second motor 508 is fixedly installed on the right side of the equipment box 501, and a push rod 509 is fixedly installed on the output end of the second motor 508.
[0028] Specifically, such as Figure 2 As shown, the spring shock absorber 303 is mainly composed of a spring, a damper, a base and connecting parts. Each part plays a specific role and together they can reduce the damage caused by vibration to the device. The principle is mainly based on the elasticity of the spring and the damping effect of the damper. When the device is subjected to vibration, the spring can absorb and store part of the energy and undergo elastic deformation, thereby reducing the direct impact of the vibration on the device. The spring shock absorber 303 is provided to increase the stability of the device.
[0029] Specifically, such as Figure 2 As shown, the first motor 304 is a forward and reverse motor. A forward and reverse motor refers to a motor that can realize forward and reverse operation. The working principle of the forward and reverse motor is based on changing the phase sequence of the motor power supply to achieve a change in the rotation direction. In a three-phase asynchronous motor, the rotation direction of the motor can be changed by swapping any two phases. This operation is called commutation, which allows the motor to run in different directions as needed.
[0030] Specifically, such as Figure 2 As shown, by setting the adjustable dust removal structure 4, not only can the outer surface of the pipeline be dusted, but the dust suction tube 405 can be extended into the interior of the pipeline, which can simultaneously achieve a mobile dust removal effect on the interior of the pipeline.
[0031] Specifically, such as Figure 5 As shown, the second motor 508 is an AC asynchronous motor, which is mainly composed of a stator, a rotor, bearings, a casing, a cooling system and terminal blocks. Its working principle is based on the electromagnetic induction phenomenon. When AC current passes through the stator winding, a rotating magnetic field is generated between the stator and the rotor, and then a current is induced in the rotor. This induced current interacts with the rotating magnetic field to generate electromagnetic force, driving the rotor to rotate, thereby realizing the conversion of mechanical energy.
[0032] Specifically, such as Figure 2As shown, the telescopic rod 301 is mainly composed of a motor, a reducer, the telescopic rod 301 body, a control system, a guide component and a limit switch. When the motor is energized, a driving torque is generated, and the reducer converts the high-speed rotation into a low-speed, high-torque rotational motion. The output shaft of the reducer is connected to the inner tube or outer tube of the telescopic rod 301. When the output shaft of the reducer rotates, the rotational motion is converted into linear motion of the telescopic rod 301 through a screw pair or other transmission mechanism. The control system adjusts the speed and direction of the motor according to preset parameters, thereby controlling the movement speed and direction of the telescopic rod 301. When the telescopic rod 301 reaches a preset position, the limit switch sends a signal, and the control system stops the motor, thereby achieving precise positioning of the telescopic rod 301.
[0033] Specifically, such as Figure 5 As shown, after use, the top plate 2 is lowered to the lowest point by adjusting the movable device 3, and then the door of the equipment box 501 is opened, and the storage box 502 can be taken out to carry out subsequent treatment or utilization of the recovered epoxy powder, and then the first sieve plate 506 and the second sieve plate 507 are pulled out from the relative U-shaped seat 504, and the first sieve plate 506 and the second sieve plate 507 can be processed separately, and then the filter plate 406 in the filter box 403 is pulled out for separate maintenance or cleaning.
[0034] During implementation, follow these steps:
[0035] 1) First, move the device to the location where it is to be used by adjusting the moving device 3 and secure it to ensure stability during use;
[0036] 2) The dust collection angle is then adjusted by adjusting the dust removal structure 4, and then the dust removal process is performed by adjusting the dust removal structure 4;
[0037] 3) The absorbed air containing epoxy powder is filtered through the vibrating screen structure 5, and finally the filtered epoxy powder is taken out for reuse.
[0038] In summary, the duct dust collector uses a split vibrating screen. By opening the telescopic rod 301, the movable plate 302 can be driven to move, so that the universal wheel contacts the ground and lifts the spring shock absorber 303, and the device can be pushed to move. After moving to a suitable location, the telescopic rod 301 is retracted, and the spring shock absorber 303 can be made to contact the ground again. Then, the first motor 304 is turned on to drive the bevel gear rod 305 to rotate, thereby driving the threaded cone rod 307 to rotate, so that the lifting rod 308 drives the top plate 2 to move, thereby achieving the purpose of facilitating the adjustment of the position of the device and the overall height of the device. By removing the bolt 404, the filter box 403 and the dust suction pipe 405 can be adjusted to the appropriate angle through the rotating shaft 402. After adjusting the filter box 403 and the dust suction pipe 405 to the appropriate angle, the filter plate 406 is inserted into the filter box 403, and the fan box 408 is started. The fan box 408 generates suction to remove the dust generated during the use of the epoxy powder. The air is sucked in through the dust suction pipe 405 and filtered through the filter plate 406 to remove larger impurities, and the epoxy dust is sent into the vibrating screen structure 5, thereby achieving the purpose of dust removal. When the air containing epoxy dust enters the equipment box 501, it will fall on the first sieve plate 506, and then the second motor 508 is turned on to drive the push rod 509 to rotate, thereby driving the U-shaped seat 504 to move up and down along the auxiliary rod 503 through the push rod 509 and squeezing the second spring 505. Then, when the push rod 509 leaves the U-shaped seat 504, the U-shaped seat 504 and the first sieve plate 506 and the second sieve plate 507 are driven to vibrate back and forth under the action of the second spring 505, thereby filtering the air containing epoxy powder again. Other impurities in the air will be filtered by the first sieve plate 506 and the second sieve plate 507, and the epoxy powder enters the storage box 502 for temporary storage under vibration, thereby achieving the purpose of having a vibrating screen structure 5.
[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A split vibrating screen for a duct dust collector, comprising a bottom plate (1), characterized in that: A top plate (2) is provided on the outside of the bottom plate (1), an adjustment and movement device (3) is provided on the outside of the bottom plate (1), an adjustment and dust removal structure (4) is provided on the outside of the bottom plate (1), and a vibrating screen structure (5) is provided on the outside of the bottom plate (1); The adjusting and moving device (3) comprises a telescopic rod (301), the inner top wall of the base plate (1) is fixedly mounted with the telescopic rod (301), the bottom of the telescopic rod (301) is fixedly mounted with a moving plate (302), the bottom of the base plate (1) is fixedly mounted with a spring shock absorber (303), a first motor (304) is provided on the outside of the moving plate (302), the output end of the first motor (304) is fixedly mounted with a bevel gear rod (305), a limiting sleeve (306) is fixedly mounted on the top of the base plate (1), the inner bottom wall of the limiting sleeve (306) is rotatably connected to a threaded tapered rod (307), and the outer surface of the threaded tapered rod (307) is threadedly connected to a lifting rod (308).
2. The split vibrating screen for a duct dust collector according to claim 1, characterized in that: The adjustable dust removal structure (4) comprises an adjusting seat (401), the top of the top plate (2) is fixedly mounted with the adjusting seat (401), the interior of the adjusting seat (401) is rotatably connected to a rotating shaft (402), the outer surface of the rotating shaft (402) is fixedly mounted with a filter box (403), the interior of the adjusting seat (401) is threadedly connected to a bolt (404), a dust suction pipe (405) is fixedly mounted on the left side of the filter box (403), the interior of the filter box (403) is movably connected to a filter plate (406), a telescopic hose (407) is fixedly mounted on the right side of the filter box (403), and a fan box (408) is fixedly mounted on the right side of the telescopic hose (407).
3. The split vibrating screen for a duct dust collector according to claim 1, characterized in that: The vibrating screen structure (5) comprises an equipment box (501), the equipment box (501) is fixedly installed on the right side of the top plate (2), a storage box (502) is provided inside the equipment box (501), an auxiliary rod (503) is fixedly installed inside the equipment box (501), the outer surface of the auxiliary rod (503) is slidably connected to a U-shaped seat (504), a second spring (505) is fixedly installed on the outer surface of the U-shaped seat (504), a first sieve plate (506) is plugged into the interior of the U-shaped seat (504), a second sieve plate (507) is plugged into the interior of the U-shaped seat (504), a second motor (508) is fixedly installed on the right side of the equipment box (501), and a push rod (509) is fixedly installed at the output end of the second motor (508).
4. The split vibrating screen for a duct dust collector according to claim 1, characterized in that: A sliding rod is fixedly installed inside the bottom plate (1), and the outer surface of the sliding rod is slidably connected to the inside of the movable plate (302). The bottom of the movable plate (302) is fixedly connected to the inner bottom wall of the bottom plate (1) via a first spring. A universal wheel is fixedly installed at the bottom of the movable plate (302). The outer surface of the bevel gear rod (305) is meshed with the outer surface of the threaded conical rod (307). The top of the lifting rod (308) is fixedly connected to the bottom of the top plate (2).
5. The split vibrating screen for a duct dust collector according to claim 3, characterized in that: The outer surface of the filter box (403) is provided with threaded holes adapted to the bolts (404), and the number of the threaded holes is four. A handle is fixedly mounted on the top of the filter plate (406). The fan box (408) is located on the top of the top plate (2), and the right side of the fan box (408) is fixedly connected to the top of the equipment box (501) via a connecting pipe.
6. The split vibrating screen for a duct dust collector according to claim 3, characterized in that: The front of the equipment box (501) is hinged with a box door, the number of the auxiliary rods (503) is two, the number of the second springs (505) and the number of the U-shaped seats (504) are four, the interiors of the four U-shaped seats (504) are respectively slidably connected to the outer surfaces of the two auxiliary rods (503), the output end of the second motor (508) passes through the right side of the equipment box (501), extends to the interior of the equipment box (501), and is fixedly connected to the bottom of the push rod (509), wherein the outer surfaces of the two U-shaped seats (504) are each provided with a sliding groove adapted to the push rod (509).
Citation Information
Patent Citations
Dust removal device for epoxy powder coating
CN221453787U