Filtering mechanism of industrial dust collector
By designing components such as cleaning chambers, screws, scrapers and cleaning doors in industrial vacuum cleaners, the function of cleaning up debris without disassembling the filter plate is realized, solving the problem of vacuum cleaner damage caused by debris blockage, and improving the convenience of use and the reliability of the equipment.
Patent Information
- Application Number
- CN202420773856.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-15
AI Technical Summary
When existing industrial vacuum cleaners suck in paper, leaves and other debris, it can easily cause the filter to be blocked and affect the dust filtration. In severe cases, it may cause damage to the vacuum cleaner.
An industrial vacuum cleaner filter mechanism is designed, including components such as cleaning bins, screws, scrapers and cleaning doors. The screws are driven to rotate by a motor, so that the scrapers slide in the glove box, scraping debris into the cleaning bin, realizing the function of cleaning debris without dismantling the filter plate.
It effectively avoids debris blockage, prevents damage to the vacuum cleaner, makes it more convenient to use, and can be cleaned without stopping the machine.
Smart Images

Figure CN222752922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial vacuum cleaners, in particular to a filtering mechanism of an industrial vacuum cleaner. Background Art
[0002] The development of a country is inseparable from industry. With the increasing prosperity of industry, the pollution caused is also quite serious, which involves air pollution. A large amount of dust and debris has various impacts on workers, which is not conducive to work or health. In this case, vacuum cleaners play a very critical role.
[0003] A filter device for an industrial vacuum cleaner with a publication number of CN219782445U comprises a vacuum cleaner body, a disassembly mechanism is arranged inside the vacuum cleaner body, and a heating mechanism is arranged inside the vacuum cleaner body.
[0004] According to the above technical solution, when the vacuum cleaner is filtered, it needs to be cleaned. A placement hole 1 is opened on the right side of the inner wall of the slide groove, and a spring 1 is installed inside the placement hole 1. One end of the spring 1 is fixed to the bottom of the inner wall of the placement hole 1, and the other end of the spring 1 is connected to a clamping column. The clamping column passes through the placement hole 1 and extends to the inside of the clamping hole opened on the right side of the frame, so that the frame is installed in the slide groove for a limited position. A placement hole 2 is opened on the top of the frame, and the placement hole 2 is connected with the clamping hole. There is a clamping groove on the inner wall of the placement hole 2, which can clamp the clamping cap, and the clamping cap is installed inside the placement hole 2. The card slot can be limited, and a spring 2 is fixed at the bottom of the card cap, and a support column is installed at the bottom of the spring 2. One end of the support column and the card column are both inclined, so that the card cap can press the spring 2 to make the support column fall, and the inclined surface at the bottom of the support column will contact the inclined surface at the top left side of the card column, and the card column will be squeezed and recovered, so that the filter in the frame can be easily taken out for cleaning. When installing it back, first press the card column back by hand to make the frame slide down along the slide slot. After reaching the position, the card column will pass through the card hole again to limit the frame, so as to facilitate the disassembly and removal of the filter for replacement or cleaning.
[0005] However, in actual use, if paper, leaves and other debris are sucked into the vacuum cleaner, paper, plastic and other items are lighter than dust and can easily stick to the filter, causing blockage and affecting dust filtration. Severe blockage may even cause damage to the vacuum cleaner. Utility Model Content
[0006] The technical problem to be solved by the utility model is that when the prior art is used, if paper, plastic and other debris are sucked into the vacuum cleaner, paper, leaves and other items are lighter than dust and are easily attached to the filter screen, causing clogging of the filter screen, affecting dust filtration, and serious clogging may even cause damage to the vacuum cleaner.
[0007] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an industrial vacuum cleaner filtering mechanism, including a vacuum cleaner case, the vacuum cleaner case is divided into a debris box and an air heating box by a filter plate, a heating assembly is arranged inside the air heating box, both sides of the surface of the debris box are fixedly connected with cleaning bins, one side of the surface of one of the cleaning bins is fixedly installed with a motor, the output end of the motor extends through and is fixedly connected with a screw rod inside the cleaning bin, one end of the screw rod is rotatably connected with the inner side wall of the other cleaning bin, the outer sleeve of the screw rod is threadedly connected with a scraper, the upper and lower sides of the scraper are respectively slidably connected with the inner top and inner bottom of the debris box, and the left and right sides of the scraper are respectively slidably connected with the inner side wall of the debris box and one side of the surface of the filter plate;
[0008] The heating assembly includes two fixed plates, both of which are fixedly connected to the inner wall of the air heating box, a heating plate is fixedly installed between the two fixed plates, an air outlet pipe is fixedly connected to one side of the surface of the air heating box, and a dust suction pump is fixedly connected to one side of the surface of the glove box. The dust suction pump sucks dust and debris into the glove box. After being filtered by the filter plate, the air enters the air heating box, is heated by the heating plate, and moisture in the air is removed and discharged through the air outlet pipe.
[0009] Preferably, a cover plate is installed on the top of the air heating box through a hinge, and a first buckle lock is fixedly installed on one side of the surface of the cover plate for fixing the cover plate.
[0010] Preferably, a slot is provided on the inner side wall of the vacuum cleaner housing, and both sides of the filter plate are mounted to the inside of the slot for sliding connection, so as to facilitate disassembly.
[0011] Preferably, a cleaning door is installed on one side of the surface of the two cleaning bins through a hinge, and a second buckle lock is installed on one side of the cleaning door for fixing and closing the cleaning door.
[0012] Preferably, a plurality of universal wheels are fixedly connected to the bottom of the vacuum cleaner housing along the four sides to facilitate movement.
[0013] Preferably, two limit sleeves are fixedly connected to the surface of the scraper, and the two limit sleeves are threadedly connected to the outside of the screw rod. The two limit sleeves are consistent with the width of the two cleaning bins. When the limit sleeves fixedly connected to one side of the scraper surface abut against the inner wall of the cleaning bin, the scraper just completely separates the cleaning bin from the glove box.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The utility model is provided with components such as a cleaning bin, a screw rod, a scraper and a cleaning door. The motor drives the screw rod to rotate to make the scraper slide on the top and bottom of the debris box, and the debris in the debris box and on one side of the surface of the filter plate are scraped into one of the cleaning bins. The scraper separates the filter plate and one of the cleaning bins, and the cleaning door on one side of the surface of one of the cleaning bins can be opened to remove the debris. There is no need to frequently disassemble the filter plate to clean the blockage of debris, which avoids damage to the machine caused by blockage, and is more convenient to use.
[0016] 2. The utility model provides a limit sleeve, which is consistent with the width of the cleaning bin. When the limit sleeve abuts against the inner wall of the cleaning bin, the scraper just moves to the edge of the cleaning bin, and can completely separate the cleaning bin and the debris bin, making it convenient to clean up the debris. By providing universal wheels at the bottom of the vacuum cleaner case, the transfer of the vacuum cleaner case is facilitated. The heating component is provided in the air heating box behind the filter plate, which can prevent the heating plate from contacting the inhaled debris, thereby preventing the debris from melting or even igniting, thereby reducing the risk. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of a filtering mechanism of an industrial vacuum cleaner of the utility model from a first viewing angle;
[0018] Figure 2 This is a schematic diagram of the internal structure of a debris box of a filtering mechanism of an industrial vacuum cleaner of the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of an air heating box of an industrial vacuum cleaner filter mechanism of the utility model;
[0020] Figure 4 A stereoscopic diagram of a filter mechanism of an industrial vacuum cleaner according to the utility model from a second viewing angle;
[0021] Figure 5 For this utility model Figure 4 A is an enlarged view of the middle image.
[0022] In the figure: 1. Vacuum cleaner housing; 2. Filter plate; 3. Glove box; 4. Air heating box; 5. Cleaning chamber; 6. Motor; 7. Screw; 8. Scraper; 9. Fixing plate; 10. Heating plate; 11. Air outlet duct; 12. Vacuum pump; 13. Cover plate; 14. First buckle lock; 15. Cleaning door; 16. Second buckle lock; 17. Universal wheel; 18. Limiting sleeve. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0024] See also Figures 1 to 4 , an industrial vacuum cleaner filtering mechanism, comprising a vacuum cleaner case 1, the vacuum cleaner case 1 is divided into a debris box 3 and an air heating box 4 by a filter plate 2, a heating assembly is arranged inside the air heating box 4, cleaning bins 5 are fixedly connected to both sides of the surface of the debris box 3, a motor 6 is fixedly installed on one side of the surface of one of the cleaning bins 5, the output end of the motor 6 extends through and extends to the inside of the cleaning bin 5 and is fixedly connected to a screw rod 7, one end of the screw rod 7 is rotatably connected to the inner side wall of the other cleaning bin 5, a scraper 8 is threadedly connected to the outer sleeve of the screw rod 7, the upper and lower sides of the scraper 8 are respectively slidably connected to the inner top and inner bottom of the debris box 3, and the left and right sides of the scraper 8 are respectively slidably connected to the inner side wall of the debris box 3 and one side of the surface of the filter plate 2;
[0025] The heating assembly includes two fixed plates 9, and the two fixed plates 9 are fixedly connected to the inner wall of the air heating box 4. A heating plate 10 is fixedly installed between the two fixed plates 9. An air outlet pipe 11 is fixedly connected to one side of the surface of the air heating box 4, and a dust suction pump 12 is fixedly connected to one side of the surface of the glove box 3. The dust suction pump 12 sucks dust and debris into the glove box 3. After being filtered by the filter plate 2, the air enters the air heating box 4, is heated by the heating plate 10, and moisture in the air is removed and discharged through the air outlet pipe 11.
[0026] like Figures 1 to 5 As shown, two limit sleeves 18 are fixedly connected to the surface of the scraper 8, and the two limit sleeves 18 are both threadedly connected to the outside of the screw rod 7. The two limit sleeves 18 are consistent with the width of the two cleaning bins 5. When the limit sleeves 18 fixedly connected to one side of the scraper 8 surface abut against the inner side wall of the cleaning bin 5, the scraper 8 just completely separates the cleaning bin 5 from the debris box 3. A plurality of universal wheels 17 are fixedly connected to the bottom of the vacuum cleaner case 1 along the four sides for easy movement. A cleaning door 15 is installed on one side of the surface of the two cleaning bins 5 through a hinge, and a second buckle lock 16 is installed on one side of the cleaning door 15 for fixing and closing the cleaning door 15. A card slot is provided on the inner side wall of the vacuum cleaner case 1, and both sides of the filter plate 2 are installed to the inside of the card slot for sliding connection for easy disassembly. A cover plate 13 is installed on the top of the air heating box 4 through a hinge, and a first buckle lock 14 is fixedly installed on one side of the surface of the cover plate 13 for fixing the cover plate 13.
[0027] When the utility model is in use, the vacuum cleaner housing 1 is pushed to move it to a position that needs to be cleaned, the dust suction pump 12 is operated to suck debris into the debris box 3, and the debris and dust are filtered by the filter plate 2, and the dust remains in the debris box 3. The filtered air is heated by the heating plate 10 and then discharged from the air outlet 11. Large-volume debris such as leaves and paper will adhere to one side of the surface of the filter plate 2 when the dust suction pump 12 is in operation, causing the filter plate 2 to be blocked, and the motor 6 drives the screw rod 7 to rotate. The screw rod 7 is sleeved with a threaded scraper 8 on the outer side of the screw rod 7. As the screw rod 7 rotates, the scraper 8 moves on the inner top and inner bottom of the debris box 3. The scraper 8 slides toward one of the cleaning bins 5, and the scraper 8 scrapes the debris inside the debris box 3 and attached to one side of the surface of the filter plate 2 and pushes them into one of the cleaning bins 5. When the limiting sleeve 18 fixedly connected to one side of the surface of the scraper 8 abuts against the inner side wall of the cleaning bin 5, the scraper 8 just completely separates the cleaning bin 5 from the debris box 3. The cleaning door 15 is opened to clean out the debris inside the cleaning bin 5. At the same time, the dust suction pump 12 can continue to suck in the debris, and the filter plate 2 can also continue to filter the debris. There is no need to shut down the machine for cleaning, which is more convenient to use.
[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An industrial vacuum cleaner filtering mechanism, comprising a vacuum cleaner housing (1), characterized in that: The vacuum cleaner housing (1) is divided into a debris box (3) and an air heating box (4) by a filter plate (2); a heating assembly is arranged inside the air heating box (4); cleaning bins (5) are fixedly connected to both sides of the surface of the debris box (3); a motor (6) is fixedly installed on one side of the surface of one of the cleaning bins (5); an output end of the motor (6) extends through and extends into the interior of the cleaning bin (5) and is fixedly connected to a screw rod (7); one end of the screw rod (7) is rotatably connected to the inner side wall of the other cleaning bin (5); a scraper (8) is threadedly sleeved on the outside of the screw rod (7); the upper and lower sides of the scraper (8) are respectively slidably connected to the inner top and inner bottom of the debris box (3); and the left and right sides of the scraper (8) are respectively slidably connected to the inner side wall of the debris box (3) and one side of the surface of the filter plate (2); The heating assembly comprises two fixing plates (9), the two fixing plates (9) are fixedly connected to the inner wall of the air heating box (4), a heating plate (10) is fixedly installed between the two fixing plates (9), an air outlet pipe (11) is fixedly connected to one side of the surface of the air heating box (4), and a dust suction pump (12) is fixedly connected to one side of the surface of the glove box (3).
2. The industrial vacuum cleaner filter mechanism according to claim 1, characterized in that: A cover plate (13) is installed on the top of the air heating box (4) via a hinge, and a first buckle lock (14) is fixedly installed on one side of the surface of the cover plate (13).
3. The industrial vacuum cleaner filter mechanism according to claim 1, characterized in that: The inner side wall of the vacuum cleaner housing (1) is provided with a slot, and the two sides of the filter plate (2) are mounted to the inside of the slot for sliding connection.
4. The industrial vacuum cleaner filter mechanism according to claim 1, characterized in that: A cleaning door (15) is installed on one side of the surface of the two cleaning bins (5) via a hinge, and a second buckle lock (16) is installed on one side of the cleaning door (15).
5. The industrial vacuum cleaner filter mechanism according to claim 1, characterized in that: A plurality of universal wheels (17) are fixedly connected to the bottom of the vacuum cleaner housing (1) along the four sides.
6. The industrial vacuum cleaner filter mechanism according to claim 1, characterized in that: Two limiting sleeves (18) are fixedly connected to the surface of the scraper (8), and the two limiting sleeves (18) are both threadedly connected to the outside of the screw rod (7). The width of the two limiting sleeves (18) is consistent with that of the two cleaning bins (5).
Citation Information
Patent Citations
Filter screen device of industrial dust collector
CN219782445U