An air purification and dust removal device for workshop production
By designing the pulley mechanism and spring-extruded sliding cylinder, the filter mesh cloth is automatically replaced and expanded, which solves the problem of the filter mesh cloth of the dust removal fan blade in the workshop production, and maintains the stability of the fan's suction speed and purification efficiency.
Patent Information
- Application Number
- CN202510929878.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2045-07-07
AI Technical Summary
The filter mesh cloth of dust removal fan leaves in the existing workshop production is easily blocked by dust, resulting in a decrease in the fan's suction speed and affecting the purification efficiency.
A workshop production air purification and dust removal device is designed. The sliding cylinder is squeezed by a spring to insert the key strip into the key strip groove. The shaft drives the sliding cylinder to rotate. The pulley mechanism is used to realize the automatic replacement and deployment of the filter cloth to maintain stable wind speed.
It realizes automatic replacement and deployment when the filter cloth is blocked, maintains the fan's air suction speed stable, and improves purification efficiency.
Smart Images

Figure CN120403002B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of air purification, and in particular to an air purification and dust removal device for workshop production. Background Art
[0002] In the workshop, the production of concrete structural components will generate a lot of dust and impurities. Workers who are in this environment for a long time will be affected by their health. Therefore, dust removal fan blades are placed in the workshop.
[0003] The dust removal fan blades in existing factories absorb dust from the air through the fan blades and release it into the air after being filtered by the filter cloth. Due to the high dust content in the concrete structure production workshop, the filter cloth is easily clogged by dust and particles, affecting the suction speed of the fan blades and the purification speed.
[0004] In response to the above problems, we propose an air purification and dust removal device for workshop production. Summary of the Invention
[0005] In response to the above problems, the present invention provides an air purification and dust removal device for workshop production. When the filter cloth is blocked by dust and particles, resulting in a decrease in wind force, the force of the wind pushing the wind-blocking cloth decreases. Under the extrusion force of the spring, the sliding cylinder moves, and the key bar groove approaches the direction of the key bar. The key bar is inserted into the key bar groove. When the rotating shaft rotates, it drives the sliding cylinder to rotate, and the winding filter mechanism is driven to operate through the pulley mechanism to replace the dust-blocking filter cloth. When the wind speed through the filter cloth becomes larger, the wind-blocking cloth is blown to move, driving the rectangular frame to move, and driving the sliding cylinder to move. The key bar is separated from the key bar groove, and the sliding cylinder will not rotate with the rotating shaft, and the filter cloth will not continue to be unfolded and laid.
[0006] The present invention provides an air purification and dust removal device for workshop production, which includes a guide rail frame, a movable frame movably provided on the guide rail frame, dust collection bins are respectively connected at both ends of the movable frame, and a sealing cover is sealed on the upper part of the dust collection bin.
[0007] The dust collection bin is provided with a reel-type filter mechanism, which includes a reel-type filter mechanism and a filter cloth. There are two sets of reel-type filter mechanisms, which are symmetrically distributed with the center line of the dust collection bin as the reference and are rotatably connected to the dust collection bin. One end of the filter cloth is wound on one of the reel-type filter mechanisms, and the other end is fixed to the other reel-type filter mechanism. A mesh plate is fixed in the dust collection bin, and the filter cloth passes around both sides of the mesh plate.
[0008] A fan blade and a rotating shaft are also provided in the dust collection bin. The fan blade and the rotating shaft are rotatably connected to the dust collection bin, and the central axis of the fan blade is transmission-connected to the rotating shaft.
[0009] A wind adaption part is also provided in the dust collection bin, which is axially telescopic and slides on the rotating shaft. The wind adaption part includes an elastic telescopic part and a rectangular frame. One end of the elastic telescopic part is rotatably connected to the dust collection bin and is axially slidable on the rotating shaft. The rectangular frame is connected to the other end of the elastic telescopic part, and a wind-blocking cloth is provided in the rectangular frame.
[0010] A pulley mechanism is also provided in the dust collection bin, which slides axially on the surface of the wind adaptor. A rotating rod is rotatably connected in the dust collection bin, which is transmission-connected to the pulley mechanism and to the winding shaft. A rotating ring 1 slides axially on the winding shaft, and a rotating ring 2 is coaxially fixed on the rotating rod. The rotating ring 1 is rotationally connected to the dust collection bin, and the rotating ring 1 and the rotating ring 2 are connected by an annular belt.
[0011] The pulley mechanism includes a sleeve wheel support ring, a sleeve wheel, and a worm. The sleeve wheel support ring is fixedly connected to the dust collection bin. The sleeve wheel support ring is coaxially movably sleeved on the elastic telescopic part. There are two groups of sleeve wheels, which are connected to each other by an annular connecting belt. One of the sleeve wheels is rotatably connected to the sleeve wheel support ring and axially slidably sleeved on the surface of the elastic telescopic part. The worm is connected to the dust collection bin through a bracket, and the other sleeve wheel is coaxially fixedly sleeved on the worm.
[0012] Beneficial effects of the present invention: The present invention provides an air purification and dust removal device for workshop production:
[0013] 1. When the filter cloth is blocked by dust and particles, resulting in a decrease in wind force, the force of the wind pushing the wind-blocking cloth decreases. Under the extrusion force of the spring, the sliding cylinder moves, and the key slot approaches the key bar. The key bar is inserted into the key slot. When the shaft rotates, the sliding cylinder is driven to rotate, and the reel-type filter mechanism is driven to operate through the pulley mechanism to replace the dust-blocking filter cloth. When the wind speed passing through the filter cloth increases, the wind-blocking cloth is blown to move, driving the rectangular frame to move, driving the sliding cylinder to move, the key bar is separated from the key slot, the sliding cylinder will not rotate with the shaft, and the filter cloth will not continue to be unfolded and laid.
[0014] 2. The reel is slidably inserted into the rotating ring 1, and the rotating ring 1 is rotatably connected to the dust collection bin, so that the reel is easily pulled out from the rotating ring 1 to replace the filter cloth as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of an air purification and dust removal device for workshop production according to the present invention;
[0016] Figure 2 The structure inside the dust collection chamber of the air purification and dust removal device for workshop production of the present invention Figure 1 ;
[0017] Figure 3 The structure inside the dust collection chamber of the air purification and dust removal device for workshop production of the present invention Figure 2 ;
[0018] Figure 4 The present invention is an air purification and dust removal device for workshop production Figure 3 Enlarged view of point A in the middle;
[0019] Figure 5 This is a structural diagram of the reel of an air purification and dust removal device for workshop production according to the present invention;
[0020] Figure 6 The present invention is an air purification and dust removal device for workshop production Figure 2 Enlarged view of point B in the middle;
[0021] Figure 7 This is a structural diagram of a wind adaptor for an air purification and dust removal device for workshop production according to the present invention;
[0022] Figure 8 This is a position diagram of the key slot of an air purification and dust removal device for workshop production according to the present invention.
[0023] In the accompanying drawings: 1. Guide rail frame; 2. Mobile frame; 3. Dust collection bin; 4. Wind-up filter mechanism; 5. Fan blades; 6. Rotating shaft; 7. Wind adaptor; 8. Pulley mechanism; 9. Wind-up shaft; 10. Filter cloth; 11. Mesh plate; 12. Rotating rod; 13. Elastic telescopic member; 14. Rectangular frame; 15. Wind-blocking cloth; 16. Sleeve wheel support ring; 17. Sleeve wheel; 18. Worm; 19. Vertical rod; 20. Rotating ring 1; 21. Rotating ring 2; 22. Annular belt; 23. Sealing cover plate; 24. Conveyor wheel; 25. Conveyor wheel belt; 26. Driving motor; 27. Baffle; 28. Sleeve plate; 29. Sliding cylinder; 30. Spring; 31. Key bar; 32. Connecting plate; 33. Worm gear; 34. Key bar groove. DETAILED DESCRIPTION
[0024] To facilitate understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; similarly, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.
[0025] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are for illustrative purposes only and do not represent the only implementation method.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.
[0027] according to Figures 1-8 The air purification and dust removal device for workshop production shown in the figure includes a guide rail frame 1, a movable frame 2 is movably provided on the guide rail frame 1, and dust collection bins 3 are respectively connected to both ends of the movable frame 2, and a sealing cover plate 23 is sealed on the upper part of the dust collection bin 3.
[0028] A reel-type filter mechanism 4 is provided in the dust collection bin 3, and the reel-type filter mechanism 4 includes a reel-up shaft 9 and a filter mesh 10. Two groups of reel-up shafts 9 are provided, which are symmetrically distributed with the center line of the dust collection bin 3 as the reference, and are rotatably connected to the dust collection bin 3. One end of the filter mesh 10 is wound on one of the reel-up shafts 9, and the other end is fixed to the other reel-up shaft 9. A mesh plate 11 is fixed in the dust collection bin 3, and the filter mesh 10 passes around both sides of the mesh plate 11.
[0029] A fan blade 5 and a rotating shaft 6 are also provided in the dust collection bin 3. The fan blade 5 and the rotating shaft 6 are rotatably connected to the dust collection bin 3. The central axis of the fan blade 5 is transmission-connected to the rotating shaft 6. The transmission connection is that a conveying wheel 24 is fixedly sleeved on the rotating shaft 6 and the central axis of the fan blade 5. A conveying wheel belt 25 is connected between the two conveying wheels 24. A drive motor 26 is fixedly connected to the dust collection bin 3, and the rotating shaft 6 is fixedly connected to the output end of the drive motor 26.
[0030] The dust collection bin 3 is also provided with a wind adaptor 7, which is axially telescopically slidable on the rotating shaft 6. The wind adaptor 7 includes an elastic telescopic member 13 and a rectangular frame 14. One end of the elastic telescopic member 13 is rotatably connected to the dust collection bin 3 and is axially slidable on the rotating shaft 6. The rectangular frame 14 is connected to the other end of the elastic telescopic member 13. The lower end of the rectangular frame 14 is connected to a moving wheel, which rotates and walks on the inner wall of the dust collection bin 3. A wind-blocking cloth 15 is provided in the rectangular frame 14. The elastic telescopic member 13 includes a baffle 2 7. Sliding cylinder 29, spring 30, baffle 27 is fixedly connected to the dust collection bin 3, the sliding cylinder 29 is movably sleeved on the rotating shaft 6, the sliding cylinder 29 is fixed to the rectangular frame 14, a key bar 31 is fixed to the surface of the rotating shaft 6, a key bar groove 34 for inserting the key bar 31 is provided on the sliding cylinder 29, an axial sliding sleeve is provided with a collar plate 28 on the surface of the sliding cylinder 29, a connecting plate 32 fixed to the baffle 27 is fixed on the collar plate 28, the spring 30 is sleeved on the rotating shaft 6, and the two ends are respectively connected to the baffle 27 and the sliding cylinder 29.
[0031] A pulley mechanism 8 is also provided in the dust collection bin 3, and the pulley mechanism 8 slides axially on the surface of the wind adaptor 7. A rotating rod 12 is rotatably connected in the dust collection bin 3, and the rotating rod 12 is transmission-connected to the pulley mechanism 8. The rotating rod 12 is transmission-connected to the winding shaft 9. A rotating ring 20 slides axially on the winding shaft 9, and the rotating ring 20 is rotationally connected to the dust collection bin 3, so that the winding shaft 9 can be pulled out from the rotating ring 20 to replace the filter cloth 10. A rotating ring 21 is coaxially fixed to the rotating rod 12, and the rotating ring 20 and the rotating ring 21 are connected by an annular belt 22.
[0032] The pulley mechanism 8 includes a sleeve wheel support ring 16, a sleeve wheel 17, and a worm 18. The lower end of the sleeve wheel support ring 16 is fixedly connected to a vertical rod 19 connected to the dust collection bin 3. The sleeve wheel support ring 16 is coaxially movably sleeved on the elastic telescopic member 13. There are two groups of sleeve wheels 17, which are connected to each other by an annular connecting belt, one of which is rotatably connected to the sleeve wheel support ring 16 and axially slidably sleeved on the surface of the elastic telescopic member 13. The worm 18 is connected to the dust collection bin 3 through a bracket, and the other sleeve wheel 17 is coaxially fixedly sleeved on the worm 18. A worm wheel 33 is coaxially fixed on the rotating rod 12, and the worm 18 is engaged with the worm wheel 33.
[0033] Principle of the present invention:
[0034] The mobile frame 2 is movably arranged on the guide rail frame 1, and can drive the dust collection bin 3 to move and perform dust collection at multiple locations;
[0035] When the filter cloth 10 is contaminated with impurities and particles, the ventilation effect of the filter cloth 10 becomes worse, the wind force blowing through the filter cloth 10 and onto the wind-blocking cloth 15 is weakened, and the force of the wind force pushing the wind-blocking cloth 15 is reduced. Under the extrusion force of the spring 30, the sliding cylinder 29 moves, and the key groove 34 approaches the direction of the key strip 31. The key strip 31 is inserted into the key groove 34. When the rotating shaft 6 rotates, it drives the sliding cylinder 29 to rotate, and then drives the ring wheel 17 to rotate, and drives another ring wheel 17 to rotate through the annular connecting belt, drives the worm 18 to rotate, drives the worm wheel 33 to rotate, drives the rotating rod 12 to rotate, and then drives the rotating ring 22 1 rotates, thereby driving the annular belt 22 to rotate in an annular manner, thereby driving the rotating ring 1 20 to rotate, and driving the two reeling shafts 9 to rotate, one of the reeling shafts 9 reels in the filter mesh cloth 10, and the other reeling shaft 9 releases the filter mesh cloth 10, so that the blocked filter mesh cloth 10 is reeled onto the reeling shaft 9, and the released filter mesh cloth 10 is laid on the surface of the mesh plate 11. At this time, the wind speed passing through the filter mesh cloth 10 becomes larger, blowing the wind-blocking cloth 15 to move, driving the rectangular frame 14 to move, driving the sliding cylinder 29 to move, and the key bar 31 is separated from the key bar groove 34. The sliding cylinder 29 will not rotate with the rotating shaft 6, and the filter mesh cloth 10 will not continue to be unfolded and laid.
Claims
1. An air purification and dust removal device for workshop production, comprising a guide rail frame (1), characterized in that: A movable frame (2) is movably provided on the guide rail frame (1), and both ends of the movable frame (2) are respectively connected to a dust collection bin (3); The dust collecting bin (3) is provided with a retractable filter mechanism (4), a fan blade (5), a rotating shaft (6), a wind force adapting member (7), and a pulley mechanism (8); The reel-type filter mechanism (4) includes a reel (9) and a filter cloth (10). Two reel shafts (9) are provided and symmetrically distributed with respect to the center line of the dust collecting bin (3) as a reference. The reel shafts (9) are rotatably connected to the dust collecting bin (3). One end of the filter cloth (10) is wound on one of the reel shafts (9) and the other end is fixed to the other reel shaft (9). A mesh plate (11) is fixed in the dust collecting bin (3), and the filter cloth (10) is passed around both sides of the mesh plate (11). The fan blade (5), the rotating shaft (6) and the dust collecting bin (3) are rotatably connected, the central axis of the fan blade (5) is transmission-connected to the rotating shaft (6), the wind adapting member (7) axially telescopically slides on the rotating shaft (6), and the pulley mechanism (8) axially slides on the surface of the wind adapting member (7); A rotating rod (12) is rotatably connected in the dust collection bin (3), and the rotating rod (12) is transmission-connected to the pulley mechanism (8) and transmission-connected to the reel shaft (9); The wind adaption member (7) comprises an elastic telescopic member (13) and a rectangular frame (14); one end of the elastic telescopic member (13) is rotatably connected to the dust collection bin (3) and is axially slidably arranged on the rotating shaft (6); the rectangular frame (14) is connected to the other end of the elastic telescopic member (13); and a wind-blocking cloth (15) is arranged in the rectangular frame (14); The pulley mechanism (8) comprises a sleeve wheel support ring (16), a sleeve wheel (17), and a worm (18). The sleeve wheel support ring (16) is fixedly connected to the dust collection bin (3). The sleeve wheel support ring (16) is coaxially movably sleeved on the elastic telescopic member (13). Two groups of sleeve wheels (17) are provided and connected to each other via an annular connecting belt. One of the sleeve wheels (17) is rotatably connected to the sleeve wheel support ring (16) and axially slidably sleeved on the surface of the elastic telescopic member (13). The worm (18) is connected to the dust collection bin (3) via a bracket. The other sleeve wheel (17) is coaxially fixedly sleeved on the worm (18). A worm wheel (33) is coaxially fixed to the rotating rod (12), and the worm (18) is meshed with the worm wheel (33).
2. The air purification and dust removal device for workshop production according to claim 1, characterized in that: A rotating ring 1 (20) is axially slidably provided on the reel (9), a rotating ring 2 (21) is coaxially fixedly connected to the rotating rod (12), the rotating ring 1 (20) is rotatably connected to the dust collection bin (3), and the rotating ring 1 (20) and the rotating ring 2 (21) are connected via an annular belt (22).
3. The air purification and dust removal device for workshop production according to claim 1, characterized in that: The upper portion of the dust collection bin (3) is sealed with a sealing cover plate (23).
Citation Information
Patent Citations
Full-automatic roll-to-roll air purification device and electret method
CN107860066A
Purification and dehumidification integrated equipment for storeroom
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