Dust-free environment-friendly swinging screen
By designing a dust-free and environmentally friendly swing screen and adopting a single electric drive and dust removal fan, the problems of complex swing screen structure and flying dust are solved, and a low-cost and efficient screening effect is achieved.
Patent Information
- Application Number
- CN202422630586.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing swing screen has a complex structure and requires a combination of multiple components for transmission, which leads to high costs. In addition, the screening process generates flying dust, which affects the air quality.
A dust-free and environmentally friendly swing screen was designed. It uses a single electric drive component to drive the screening box to swing left and right through the motor. The dust removal fan is combined to remove dust, and the filter is used to screen gravel of different sizes. The single electric drive component is used to achieve a simple structure and low-cost screening process.
A low-cost and efficient screening process is achieved, dust pollution is avoided, and air quality is improved.
Smart Images
Figure CN223382027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of swing screens, in particular to a dust-free and environmentally friendly swing screen. Background Art
[0002] The rocking screen, with its artificial design principle, is a highly efficient screening machine specially designed to meet the needs of high-volume, high-precision screening. The square rocking screen is a fine screening device with a relatively large screening area and high output in the fine screening industry. Sand, a construction material, can be divided into coarse sand, medium sand, and fine sand according to its diameter. Because different sand particle sizes are required in different environments, the sand needs to be screened to obtain the desired particle size during use.
[0003] In the process of realizing the present invention, the inventors found that the existing technology has the following problems: the swing screen structure in the existing device is complex and may require a combination of multiple components for transmission, resulting in increased costs, and there will be flying dust problems during the screening process, affecting the surrounding air quality. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a dust-free and environmentally friendly swing screen, which solves the problems of complex swing screen structure in existing devices, which may require the combined transmission of multiple components, resulting in increased costs, and the problem of flying dust during the screening process, affecting the surrounding air quality.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a dust-free and environmentally friendly swing screen, comprising a pair of side panels, a pair of arc plates connected between the pair of side panels, a first slide groove provided in one of the pair of side panels and a second slide groove provided in the other, a telescopic rod slidably installed in the second slide groove, a sliding rod slidably installed in the first slide groove, a screening box is connected between the sliding rod and the telescopic rod, a material inlet is provided on one side of the upper end of the screening box, an air outlet is provided on the other side of the upper end of the screening box, the air outlet is connected to an air outlet pipe, and the air outlet pipe is connected to a dust collector A box, a dust removal fan is provided on the side wall of the dust box, a filter screen is provided between the inner wall surfaces of the screening box, a first discharge port and a second discharge port are provided on the side wall surface of the screening box, the first discharge port is located above the filter screen, and the second discharge port is located below the filter screen, and also includes a fixed block, a motor is provided in the fixed block, a circular plate is provided at the driving end of the motor, a limiting telescopic rod is provided on the upper wall surface of the circular plate, connecting plates are provided at the upper and lower ends of the limiting telescopic rod, a spring is connected between a pair of the connecting plates, and the upper end of the limiting telescopic rod is rotatably connected to the telescopic rod.
[0006] Preferably, the screening box has a curvature, the filter screen has a curvature, and the pair of curved plates are both provided with a curvature and are in sliding contact with the bottom surface of the screening box.
[0007] Preferably, the input end of the dust removal fan is located in the dust box and is provided with a filter.
[0008] Preferably, the first chute and the second chute are both provided with an arc.
[0009] Preferably, a pair of supporting legs are provided at the lower ends of the pair of arc-shaped plates.
[0010] Beneficial effects
[0011] This utility model provides a dust-free, environmentally friendly swing screen. It utilizes a single electric drive unit. A starting motor drives the screening box to swing left and right, filtering sand and gravel within the screening box by the left and right swinging filter screen. A dust removal fan is activated to draw dust into the dust box. Finally, the starting motor is controlled to tilt the portion of the screening box with the feed inlet, allowing the filtered sand and gravel of varying sizes to be discharged from a first discharge port and a second discharge port, respectively. This device has a simple structure and can be driven by a single electric drive unit. It is low-cost, highly practical, and can remove dust from the interior, preventing excessive dust from being generated during discharge and affecting surrounding air quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 This is a schematic diagram of the motor drive structure of the present utility model.
[0014] Figure 3 This is a schematic diagram of the internal structure of the screening box of the present invention.
[0015] Figure 4 This is a schematic diagram of the external structure of the screening box of the present invention.
[0016] In the figure: 1. Screening box; 2. Feeding port; 3. Dust box; 4. Dust removal fan; 5. Exhaust pipe; 6. Side panel; 7. First chute; 8. Slide rod; 9. Second chute; 10. Telescopic rod; 11. Round plate; 12. Fixed block; 13. Motor; 14. Connecting plate; 15. Spring; 16. Support foot; 17. Curved plate; 18. Filter screen; 19. Exhaust port; 20. First discharge port; 21. Second discharge port. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-4 , the utility model provides a technical solution: a dust-free and environmentally friendly swing screen, comprising a pair of side panels 6, a pair of curved plates 17 connected between the side panels 6, a first slide 7 is provided in one of the side panels 6 and a second slide 9 is provided in the other, a telescopic rod 10 is slidably installed in the second slide 9, a slide rod 8 is slidably installed in the first slide 7, a screening box 1 is connected between the slide rod 8 and the telescopic rod 10, one side of the upper end of the screening box 1 is provided with a feed port 2, and the other side of the upper end of the screening box 1 is provided with an air outlet 19, the air outlet 19 is connected to an air outlet pipe 5, the air outlet pipe 5 is connected to a dust box 3, and the side wall surface of the dust box 3 A dust removal fan 4 is provided, a filter screen 18 is provided between the inner wall surfaces of the screening box 1, a first discharge port 20 and a second discharge port 21 are provided on the side wall surfaces of the screening box 1, the first discharge port 20 is located above the filter screen 18, and the second discharge port 21 is located below the filter screen 18. It also includes a fixed block 12, a motor 13 is provided in the fixed block 12, a circular plate 11 is provided at the driving end of the motor 13, a limiting telescopic rod is provided on the upper wall surface of the circular plate 11, and connecting plates 14 are provided at the upper and lower ends of the limiting telescopic rod, a spring 15 is connected between a pair of the connecting plates 14, and the upper end of the limiting telescopic rod is rotatably connected to the telescopic rod 10.
[0019] This embodiment is further configured such that the screening box 1 has a curvature, the filter screen 18 has a curvature, and the pair of curved plates 17 are both provided with a curvature and are in sliding contact with the bottom surface of the screening box 1 .
[0020] This embodiment is further configured such that the input end of the dust removal fan 4 is located in the dust box 3 and is provided with a filter.
[0021] This embodiment is further configured such that both the first sliding groove 7 and the second sliding groove 9 are provided with an arc.
[0022] This embodiment is further configured such that a pair of supporting legs 16 are provided at the lower ends of the pair of arc-shaped plates 17 .
[0023] The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process. The specific work is as follows.
[0024] Embodiment: Gravel is put into the screening box 1 through the feed port 2, the motor 13 has a deceleration function, the starting motor 13 drives the circular plate 11 to rotate, the rotation of the circular plate 11 drives the limiting telescopic rod to rotate, the rotation of the limiting telescopic rod drives one end of the telescopic rod 10 to rotate, and the other end of the telescopic rod 10 is always connected to the screening box 1 and slides back and forth in the second chute 9. When the limiting telescopic rod moves to the side close to the first discharge port 20, the second chute 9 has an arc spring 15 that stretches and the limiting telescopic rod extends, and the telescopic rod 10 contracts a part. When the limiting telescopic rod moves to the side close to the screening box 1 When the filter screen 18 is turned on, the dust removal fan 4 is turned on to let the dust enter the dust box 3 from the air outlet 19 and the air outlet pipe 5, and is filtered by the filter screen at the input end of the dust removal fan 4 to achieve dust removal. Finally, the starting motor 13 is controlled to drive the part of the screening box 1 with the feed port 2 to tilt up, and the filtered gravel of different sizes is discharged from the first discharge port 20 and the second discharge port 21 respectively.
[0025] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A dust-free and environmentally friendly swing screen, comprising a pair of side plates (6), characterized in that: A pair of arc-shaped plates (17) are connected between the pair of side plates (6), a first slide groove (7) is provided in one of the pair of side plates (6) and a second slide groove (9) is provided in the other, a telescopic rod (10) is slidably installed in the second slide groove (9), a slide rod (8) is slidably installed in the first slide groove (7), a screening box (1) is connected between the slide rod (8) and the telescopic rod (10), a feed port (2) is provided on one side of the upper end of the screening box (1), an air outlet (19) is provided on the other side of the upper end of the screening box (1), the air outlet (19) is connected to an air outlet pipe (5), the air outlet pipe (5) is connected to a dust box (3), a dust removal fan (4) is provided on the side wall of the dust box (3), and the screening box ( 1) A filter screen (18) is provided between the inner and outer wall surfaces, a first discharge port (20) and a second discharge port (21) are provided on the side wall surface of the screening box (1), the first discharge port (20) is located above the filter screen (18), and the second discharge port (21) is located below the filter screen (18), and the screening box (1) further comprises a fixed block (12), a motor (13) is provided in the fixed block (12), a circular plate (11) is provided at the driving end of the motor (13), a limiting telescopic rod is provided on the upper wall surface of the circular plate (11), and the limiting telescopic rod is provided with connecting plates (14) at both upper and lower ends, a spring (15) is connected between a pair of the connecting plates (14), and the upper end of the limiting telescopic rod is rotatably connected to the telescopic rod (10).
2. The dust-free and environmentally friendly swing screen according to claim 1, characterized in that: The screening box (1) has an arc, the filter screen (18) has an arc, and a pair of arc-shaped plates (17) are both provided with an arc and are in sliding contact with the bottom surface of the screening box (1).
3. The dust-free and environmentally friendly swing screen according to claim 1, characterized in that: The input end of the dust removal fan (4) is located in the dust box (3) and is provided with a filter.
4. The dust-free and environmentally friendly swing screen according to claim 1, characterized in that: The first chute (7) and the second chute (9) are both provided with an arc.
5. The dust-free and environmentally friendly swing screen according to claim 1, characterized in that: A pair of supporting legs (16) are provided at the lower ends of the pair of arc-shaped plates (17).