CN110057013B - Clean cabinet type fresh air machine with dustproof function - Google Patents
Clean cabinet type fresh air machine with dustproof function Download PDFInfo
- Publication number
- CN110057013B CN110057013B CN201910313674.XA CN201910313674A CN110057013B CN 110057013 B CN110057013 B CN 110057013B CN 201910313674 A CN201910313674 A CN 201910313674A CN 110057013 B CN110057013 B CN 110057013B
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- main body
- moving
- filter screen
- fresh air
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 23
- 239000002699 waste material Substances 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a clean cabinet type fresh air fan with a dustproof function, which comprises a main body, a filter screen and a fan, wherein a cleaning mechanism comprises a waste material box, a driving assembly, a sliding block and a cleaning assembly, the cleaning assembly comprises a scraper, a first spring and a connecting rod, the dustproof mechanism comprises a power assembly, two moving assemblies and two sealing assemblies, each sealing assembly comprises a supporting shaft and a sealing plate, each moving assembly comprises a fixed pulley, a pull rope, a moving block, a second spring and an adjusting rod, the clean cabinet type fresh air fan with the dustproof function can clean dust on the filter screen through the cleaning mechanism, the filter screen is prevented from being blocked by the dust, the air circulation is prevented from being influenced, and the dust enters the main body when the equipment is limited through the dustproof mechanism, so that the normal work inside the main body is prevented from being.
Description
Technical Field
The invention relates to the field of fresh air systems, in particular to a clean cabinet type fresh air machine with a dustproof function.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.
The filter screen is generally arranged in the existing fresh air machine, after long-term operation, dust in the air is easily adhered to the filter screen, so that the filter screen is blocked by the dust, the circulation of the air is influenced, and moreover, when the existing fresh air machine is idle, the dust in the air easily flows into the main body from the air inlet, the normal operation inside the main body is influenced, and the practicability of the equipment is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the clean cabinet type fresh air machine with the dustproof function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a clean cabinet type fresh air fan with a dustproof function comprises a main body, a filter screen and a fan, wherein an air inlet and an air outlet are respectively formed in two sides of the main body, the fan and the filter screen are both arranged in the main body, the filter screen is arranged on one side, close to the air outlet, of the fan, a PLC is arranged in the main body, the clean cabinet type fresh air fan also comprises a cleaning mechanism and a dustproof mechanism, the cleaning mechanism is arranged on one side, close to the air inlet, of the filter screen, and the dustproof mechanism is arranged on one side, close to the air inlet, in the main;
the cleaning mechanism comprises a waste material box, a driving assembly, a sliding block and a cleaning assembly, the waste material box is fixed at the bottom in the main body, the filter screen is fixed at one end, close to the air outlet, above the waste material box, a feed inlet is formed above the waste material box, the driving assembly is arranged at the top in the main body, the driving assembly is in transmission connection with the sliding block, and one side, close to the filter screen, of the sliding block is provided with a through hole;
the cleaning assembly comprises a scraper, a first spring and a connecting rod, one end of the connecting rod is fixedly connected with the scraper, the scraper is abutted against the filter screen, the other end of the connecting rod penetrates through the through hole, the first spring is arranged between the sliding block and the scraper, two ends of the first spring are respectively connected with the sliding block and the scraper, and the first spring is in a compressed state;
the dustproof mechanism comprises a power assembly, two moving assemblies and two sealing assemblies, the power assembly is arranged on one side, far away from the air inlet, of the fan, the two moving assemblies are respectively arranged at the top and the bottom in the main body, the sealing assemblies are arranged on the inner wall of one side, close to the air inlet, of the main body, the moving assemblies and the sealing assemblies are in one-to-one correspondence, and the power assembly is connected with the sealing assemblies through the moving assemblies;
the sealing assembly comprises a supporting shaft and sealing plates, one end of the supporting shaft is fixedly connected with the inner wall of one side, close to the air inlet, of the main body, the other end of the supporting shaft is hinged with one end of each sealing plate, the other ends of the two sealing plates are abutted against each other, and the moving assembly is connected with the sealing plates;
the movable assembly comprises a fixed pulley, a pull rope, a movable block, a second spring and an adjusting rod, the fixed pulley is fixedly connected with the inner wall of the main body, one end of the pull rope is connected with the power assembly, the other end of the pull rope penetrates through the fixed pulley and is fixedly connected with the movable block, two ends of the adjusting rod are hinged to the movable block and the sealing plate respectively, two ends of the second spring are connected with the inner wall of one side, close to the air inlet, of the main body and the movable block respectively, and the second spring is in a stretching state.
Preferably, in order to drive the slider and move, drive assembly includes motor, dwang and swinging arms, the top in the main part is fixed to the motor, the motor is connected with the one end transmission of dwang, the other end of dwang passes through the swinging arms and is articulated with the slider, the motor is connected with the PLC electricity.
Preferably, in order to limit the moving direction of the sliding block, the cleaning mechanism further comprises a guide rod, two ends of the guide rod are fixedly connected with the lower portion of the motor and the upper portion of the waste box respectively, a through hole is formed in the sliding block and is coaxial with the through hole, the guide rod penetrates through the through hole, and the guide rod and the through hole are coaxial.
Preferably, in order to avoid the rotation of the sliding block when the sliding block moves on the guide rod, two grooves are formed in the guide rod, two protruding blocks are arranged at the through hole of the sliding block, the grooves correspond to the protruding blocks one to one, the protruding blocks are arranged in the grooves, and the protruding blocks are connected with the grooves in a sliding mode.
Preferably, in order to avoid the separation of the connecting rod and the sliding block, the cleaning assembly further comprises a limiting block, and one end of the connecting rod, which is far away from the scraper, is fixedly connected with the limiting block.
Preferably, in order to limit the moving direction of the moving block, the moving assembly further comprises a limiting rod and a limiting plate, two ends of the limiting rod are respectively and fixedly connected with the inner wall of the main body close to the air inlet and the limiting plate, the limiting plate is fixedly connected with the inner wall of the main body, the moving block is sleeved on the limiting rod, and the moving block is in sliding connection with the limiting rod.
Preferably, in order to drive the moving block to move, the power assembly comprises a fixed box, an electromagnet, two iron blocks and two moving plates, the fixed box is fixed inside the main body, the electromagnet is fixed inside the fixed box, the two iron blocks are respectively arranged above and below the electromagnet, the iron blocks are opposite to the electromagnet, the iron blocks are in one-to-one correspondence with the moving plates, the iron blocks are fixedly connected with the moving plates, small holes are formed in the upper portions and the lower portions of the fixed box, the moving plates are in one-to-one correspondence with the pull ropes, and one ends of the pull ropes, far away from the moving block, penetrate through the small holes and are fixedly connected with the moving plates.
Preferably, in order to limit the moving direction of the moving plate, the power assembly further comprises two slideways, the two slideways are respectively fixed on the inner walls of the two sides of the fixed box, sliding grooves are formed in the slideways, two ends of the moving plate are respectively arranged in the two sliding grooves, and the moving plate is connected with the slideways in a sliding mode.
Preferably, in order to improve the sealing performance of the equipment, a sealing gasket is arranged on one side of the sealing plate, which is close to the air inlet.
Preferably, the material of the pull cord is nylon to prolong the service life of the pull cord.
The clean cabinet type fresh air machine with the dustproof function has the advantages that the clean mechanism can clean dust on the filter screen, the filter screen is prevented from being blocked by the dust, air circulation is prevented from being influenced, compared with the existing clean mechanism, the clean mechanism improves the cleaning effect, the practicability is high, when the dust mechanism is used for preventing the equipment from being limited, the dust enters the main body and influences normal work inside the main body, compared with the existing dustproof mechanism, the dustproof mechanism is good in dustproof effect, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a clean cabinet type fresh air machine with a dustproof function according to the present invention;
FIG. 2 is a schematic view of a connection structure between a slide block and a cleaning assembly of the clean cabinet type fresh air machine with a dustproof function according to the present invention;
FIG. 3 is a schematic structural diagram of a dust-proof mechanism of the clean cabinet type fresh air machine with dust-proof function according to the present invention;
FIG. 4 is a schematic structural diagram of a power assembly of the clean cabinet type fresh air machine with a dustproof function according to the present invention;
in the figure: 1. the automatic sealing device comprises a main body, a filter screen, a fan, a waste material box, a motor, a rotating rod, a swinging rod, a sliding block, a connecting rod, a first spring, a scraping plate, a limiting block, a guide rod, a lug, a fixed box, an electromagnet, an iron block, a movable plate, a sliding rail, a sliding rope, a pulling rope, a fixed pulley, a fixed block, a moving block, a second spring, a regulating rod, a sealing plate, a limiting rod, a limiting plate and a sealing gasket, wherein the main body comprises 2 parts of the filter screen, 3 parts of the fan, 4 parts of the waste material box, 5 parts of the motor, 6 parts of the rotating rod, 7 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a clean cabinet type fresh air machine with a dustproof function comprises a main body 1, a filter screen 2 and a fan 3, wherein an air inlet and an air outlet are respectively arranged at two sides of the main body 1, the fan 3 and the filter screen 2 are both arranged inside the main body 1, the filter screen 2 is arranged at one side of the fan 3 close to the air outlet, a PLC is arranged in the main body 1, the clean cabinet type fresh air machine further comprises a cleaning mechanism and a dustproof mechanism, the cleaning mechanism is arranged at one side of the filter screen 2 close to the air inlet, and the dustproof mechanism is arranged at one side of the main body 1 close to the air inlet;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This cabinet-type new fan of clean type with dustproof function can clean the dust on the filter screen 2 through clean mechanism, avoids the dust to block up filter screen 2, influences the circulation of air, through dustproof mechanism, when avoiding the equipment restriction, the dust gets into the inside of main part 1, influences the inside normal work of main part 1.
As shown in fig. 1-2, the cleaning mechanism comprises a waste material box 4, a driving component, a sliding block 8 and a cleaning component, the waste material box 4 is fixed at the bottom in the main body 1, the filter screen 2 is fixed at one end, close to the air outlet, above the waste material box 4, a feed inlet is arranged above the waste material box 4, the driving component is arranged at the top in the main body 1, the driving component is in transmission connection with the sliding block 8, and one side, close to the filter screen 2, of the sliding block 8 is provided with a through hole;
the cleaning assembly comprises a scraper 11, a first spring 10 and a connecting rod 9, one end of the connecting rod 9 is fixedly connected with the scraper 11, the scraper 11 is abutted against the filter screen 2, the other end of the connecting rod 9 penetrates through a through hole, the first spring 10 is arranged between the sliding block 8 and the scraper 11, two ends of the first spring 10 are respectively connected with the sliding block 8 and the scraper 11, and the first spring 10 is in a compressed state;
when cleaning filter screen 2, control drive assembly work, drive slider 8 and remove to the direction that is close to filter screen 2, make scraper blade 11 clean work to filter screen 2, thereby make scraper blade 11 scrape the dust of adhesion on filter screen 2 and fall to in waste material box 4, the function of clean filter screen 2 has been realized, scraper blade 11 is when removing, because first spring 10 is in compression state, restoring force through first spring 10, give scraper blade 11 one to the power that is close to filter screen 2 direction, make scraper blade 11 can hug closely on filter screen 2, the clear effect has been promoted.
As shown in fig. 3-4, the dust-proof mechanism includes a power assembly, two moving assemblies and two sealing assemblies, the power assembly is disposed on one side of the fan 3 away from the air inlet, the two moving assemblies are respectively disposed at the top and the bottom of the main body 1, the sealing assemblies are disposed on the inner wall of the main body 1 on one side close to the air inlet, the moving assemblies and the sealing assemblies are in one-to-one correspondence, and the power assembly is connected with the sealing assemblies through the moving assemblies;
the sealing assembly comprises a supporting shaft and sealing plates 25, one end of the supporting shaft is fixedly connected with the inner wall of one side, close to the air inlet, of the main body 1, the other end of the supporting shaft is hinged with one end of each sealing plate 25, the other ends of the two sealing plates 25 are abutted against each other, and the moving assembly is connected with the sealing plates 25;
the moving assembly comprises a fixed pulley 21, a pull rope 20, a moving block 22, a second spring 23 and an adjusting rod 24, the fixed pulley 21 is fixedly connected with the inner wall of the main body 1, one end of the pull rope 20 is connected with the power assembly, the other end of the pull rope 20 penetrates through the fixed pulley 21 and is fixedly connected with the moving block 22, two ends of the adjusting rod 24 are hinged to the moving block 22 and the sealing plate 25 respectively, two ends of the second spring 23 are connected with the inner wall of one side, close to the air inlet, of the main body 1 and the moving block 22 respectively, and the second spring 23 is in a stretching state.
When the device is used, the power assembly is controlled to work, the moving block 22 is driven to move towards the direction close to the fixed pulley 21 through the pull rope 20, meanwhile, the second spring 23 is stretched, the adjusting rod 24 drives the sealing plate 25 to rotate towards the direction far away from the air inlet, so that air outside the main body 1 can enter the main body 1 through the air inlet, the device can work conveniently, when the device is idle, the power assembly is controlled to work, the restoring force of the second spring 23 is used for driving the moving block 22 to move towards the direction far away from the fixed pulley 21, the adjusting rod 24 drives the sealing plate 25 to move towards the direction close to the air inlet, so that the air inlet is blocked by the sealing plate 25, when the device is prevented from being idle, dust enters the inside of the main body 1, the work of.
Preferably, in order to drive the slider 8 to move, the driving assembly comprises a motor 5, a rotating rod 6 and a swinging rod 7, the motor 5 is fixed at the top of the main body 1, the motor 5 is in transmission connection with one end of the rotating rod 6, the other end of the rotating rod 6 is hinged to the slider 8 through the swinging rod 7, and the motor 5 is electrically connected with the PLC.
When cleaning, motor 5 starts, drives dwang 6 and rotates, drives slider 8 through swinging arms 7 and removes to the direction of keeping away from motor 5 to drive scraper blade 11 and carry out cleaning to filter screen 2, make scraper blade 11 scrape the dust of adhesion on filter screen 2 and fall to the dump bin in, realized clear function.
Preferably, in order to limit the moving direction of the sliding block 8, the cleaning mechanism further comprises a guide rod 13, two ends of the guide rod 13 are respectively and fixedly connected with the lower portion of the motor 5 and the upper portion of the waste box 4, a through hole is formed in the sliding block 8 and is coaxial with the through hole, the guide rod 13 penetrates through the through hole, and the guide rod 13 and the through hole are coaxial.
Through setting up guide bar 13, restricted the moving direction of slider 8, stability when having improved slider 8 and having removed.
Preferably, in order to avoid the rotation of the sliding block 8 when moving on the guide rod 13, two grooves are formed in the guide rod 13, two protrusions 14 are arranged at the through hole of the sliding block 8, the grooves correspond to the protrusions 14 one by one, the protrusions 14 are arranged in the grooves, and the protrusions 14 are connected with the grooves in a sliding manner.
When the sliding block 8 moves on the guide rod 13, the protruding block 14 is driven to move in the groove, so that the sliding block 8 is prevented from rotating when moving on the guide rod 13, and the sliding block 8 is more stable when moving.
Preferably, in order to avoid the link 9 from being separated from the slider 8, the cleaning assembly further comprises a limit block 12, and one end of the link 9, which is far away from the scraper 11, is fixedly connected with the limit block 12.
By arranging the limiting block 12, the connecting rod 9 is prevented from being separated from the sliding block 8, and the work of the cleaning assembly is prevented from being influenced.
Preferably, in order to limit the moving direction of the moving block 22, the moving assembly further includes a limiting rod 26 and a limiting plate 27, two ends of the limiting rod 26 are respectively and fixedly connected with the inner wall of the main body 1 near the air inlet and the limiting plate 27, the limiting plate 27 is fixedly connected with the inner wall of the main body 1, the moving block 22 is sleeved on the limiting rod 26, and the moving block 22 is slidably connected with the limiting rod 26.
Through setting up gag lever post 26, restricted the moving direction of movable block 22 for more stable when movable block 22 removes, through setting up limiting plate 27, restricted movable block 22's displacement, avoid movable block 22 and gag lever post 26 to break away from, influence dustproof mechanism work.
Preferably, in order to drive the moving block 22 to move, the power assembly includes a fixed box 15, an electromagnet 16, two iron blocks 17 and two moving plates 18, the fixed box 15 is fixed inside the main body 1, the electromagnet 16 is fixed inside the fixed box 15, the two iron blocks 17 are respectively arranged above and below the electromagnet 16, the iron blocks 17 are arranged opposite to the electromagnet 16, the iron blocks 17 are in one-to-one correspondence with the moving plates 18, the iron blocks 17 are fixedly connected with the moving plates 18, small holes are respectively arranged above and below the fixed box 15, the moving plates 18 are in one-to-one correspondence with the pull ropes 20, and one end of each pull rope 20, which is far away from the moving block 22, penetrates through the small hole to be fixedly connected with the moving plates 18.
When the device is needed to be used, the electromagnet 16 is controlled to be electrified to generate a force which is attracted with the iron block 17, so that the moving plate 18 moves towards the direction close to the electromagnet 16, the end, connected with the moving plate 18, of the pull rope 20 is driven to move towards the direction close to the electromagnet 16, the moving block 22 is driven to move towards the direction close to the fixed pulley 21 through the pull rope 20, the second spring 23 is stretched, the adjusting rod 24 is used for driving the sealing plate 25 to rotate, the air inlet is not blocked by the sealing plate 25, air can flow into the main body 1 from the air inlet, when the device is idle, the electromagnet 16 is controlled to be powered off, the electromagnet 16 does not attract the iron block 17 any more, the moving block 22 is driven to move towards the direction far away from the fixed pulley 21 through the restoring force of the second spring 23, the moving plate 18 is driven to move towards the direction far away from the electromagnet 16 through the, the air inlet is blocked by the sealing plate 25, so that dust is prevented from entering the main body 1, and a dustproof function is realized.
Preferably, in order to limit the moving direction of the moving plate 18, the power assembly further includes two sliding ways 19, the two sliding ways 19 are respectively fixed on the inner walls of the two sides of the fixed box 15, sliding grooves are formed in the sliding ways 19, two ends of the moving plate 18 are respectively arranged in the two sliding grooves, and the moving plate 18 is slidably connected with the sliding ways 19.
By arranging the slide rails 19, the moving direction of the moving plate 18 is limited, so that the moving plate 18 is more stable when moving.
Preferably, in order to improve the sealing performance of the device, a sealing gasket 28 is disposed on one side of the sealing plate 25 close to the air inlet.
Preferably, the material of the pull cord 20 is nylon to prolong the service life of the pull cord.
When cleaning filter screen 2, control motor 5 starts, dwang 6 rotates, drive slider 8 through swinging arms 7 and remove to the direction of being close to filter screen 2, make scraper blade 11 carry out cleaning work to filter screen 2, thereby make scraper blade 11 scrape the dust of adhesion on with filter screen 2 and fall to in waste material box 4, the function of clean filter screen 2 has been realized, scraper blade 11 is when removing, because first spring 10 is in compression state, restoring force through first spring 10, give 11 power of scraper blade to being close to filter screen 2 directions, make scraper blade 11 can hug closely on filter screen 2, the clear effect has been promoted. When the device is needed to be used, the electromagnet 16 is controlled to be electrified to generate a force which is attracted with the iron block 17, so that the moving plate 18 moves towards the direction close to the electromagnet 16, the end, connected with the moving plate 18, of the pull rope 20 is driven to move towards the direction close to the electromagnet 16, the moving block 22 is driven to move towards the direction close to the fixed pulley 21 through the pull rope 20, the second spring 23 is stretched, the adjusting rod 24 is used for driving the sealing plate 25 to rotate, the air inlet is not blocked by the sealing plate 25, air can flow into the main body 1 from the air inlet, when the device is idle, the electromagnet 16 is controlled to be powered off, the electromagnet 16 does not attract the iron block 17 any more, the moving block 22 is driven to move towards the direction far away from the fixed pulley 21 through the restoring force of the second spring 23, the moving plate 18 is driven to move towards the direction far away from the electromagnet 16 through the, the air inlet is blocked by the sealing plate 25, so that dust is prevented from entering the main body 1, and a dustproof function is realized.
Compared with the prior art, this cabinet type new fan of clean type with dustproof function passes through clean mechanism, can clean the dust on the filter screen 2, avoids the dust to block up filter screen 2, influences the circulation of air, compares with current clean mechanism, and this clean mechanism has promoted clean effect, and the practicality is high, through dustproof mechanism, when avoiding the equipment restriction, the dust gets into the inside of main part 1, influences the inside normal work of main part 1, compares with current dustproof mechanism, and this dustproof mechanism is dustproof effectual, has improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A clean cabinet type fresh air machine with a dustproof function comprises a main body (1), a filter screen (2) and a fan (3), wherein an air inlet and an air outlet are respectively formed in two sides of the main body (1), the fan (3) and the filter screen (2) are both arranged inside the main body (1), the filter screen (2) is arranged on one side, close to the air outlet, of the fan (3), and a PLC is arranged in the main body (1), and the clean cabinet type fresh air machine is characterized by further comprising a cleaning mechanism and a dustproof mechanism, wherein the cleaning mechanism is arranged on one side, close to the air inlet, of the filter screen (2), and the dustproof mechanism is arranged on one side, close to the air inlet, in the main body (1);
the cleaning mechanism comprises a waste material box (4), a driving assembly, a sliding block (8) and a cleaning assembly, the waste material box (4) is fixed at the bottom in the main body (1), the filter screen (2) is fixed at one end, close to the air outlet, above the waste material box (4), a feed inlet is formed in the upper portion of the waste material box (4), the driving assembly is arranged at the top in the main body (1), the driving assembly is in transmission connection with the sliding block (8), and a through hole is formed in one side, close to the filter screen (2), of the sliding block (8);
the cleaning assembly comprises a scraper (11), a first spring (10) and a connecting rod (9), one end of the connecting rod (9) is fixedly connected with the scraper (11), the scraper (11) abuts against the filter screen (2), the other end of the connecting rod (9) penetrates through a through hole, the first spring (10) is arranged between the sliding block (8) and the scraper (11), two ends of the first spring (10) are respectively connected with the sliding block (8) and the scraper (11), and the first spring (10) is in a compressed state;
the dustproof mechanism comprises a power assembly, two moving assemblies and two sealing assemblies, the power assembly is arranged on one side, far away from the air inlet, of the fan (3), the two moving assemblies are respectively arranged at the top and the bottom in the main body (1), the sealing assemblies are arranged on the inner wall of one side, close to the air inlet, of the main body (1), the moving assemblies and the sealing assemblies are in one-to-one correspondence, and the power assembly is connected with the sealing assemblies through the moving assemblies;
the sealing assembly comprises a supporting shaft and sealing plates (25), one end of the supporting shaft is fixedly connected with the inner wall of one side, close to the air inlet, of the main body (1), the other end of the supporting shaft is hinged with one end of each sealing plate (25), the other ends of the two sealing plates (25) are abutted against each other, and the moving assembly is connected with the sealing plates (25);
the movable assembly comprises a fixed pulley (21), a pull rope (20), a movable block (22), a second spring (23) and an adjusting rod (24), the fixed pulley (21) is fixedly connected with the inner wall of the main body (1), one end of the pull rope (20) is connected with the power assembly, the other end of the pull rope (20) penetrates through the fixed pulley (21) and is fixedly connected with the movable block (22), two ends of the adjusting rod (24) are hinged to the movable block (22) and the sealing plate (25) respectively, two ends of the second spring (23) are connected with the inner wall of one side, close to the air inlet, of the main body (1) and the movable block (22) respectively, and the second spring (23) is in a stretching state.
2. The clean cabinet type fresh air machine with the dustproof function according to claim 1, wherein the driving component comprises a motor (5), a rotating rod (6) and a swinging rod (7), the motor (5) is fixed at the top of the main body (1), the motor (5) is in transmission connection with one end of the rotating rod (6), the other end of the rotating rod (6) is hinged with the sliding block (8) through the swinging rod (7), and the motor (5) is electrically connected with the PLC.
3. The dust-proof clean cabinet type fresh air machine according to claim 2, wherein the cleaning mechanism further comprises a guide rod (13), two ends of the guide rod (13) are respectively and fixedly connected with the lower part of the motor (5) and the upper part of the waste material box (4), a through hole is arranged on the sliding block (8), the through hole and the through hole are coaxially arranged, the guide rod (13) passes through the through hole, and the guide rod (13) and the through hole are coaxially arranged.
4. The clean cabinet type fresh air machine with the dustproof function of claim 3, wherein the guide rod (13) is provided with two grooves, the through hole of the sliding block (8) is provided with two convex blocks (14), the grooves correspond to the convex blocks (14) one by one, the convex blocks (14) are arranged in the grooves, and the convex blocks (14) are connected with the grooves in a sliding manner.
5. The cleaning cabinet type fresh air machine with the dust prevention function according to claim 1, wherein the cleaning assembly further comprises a limiting block (12), and one end of the connecting rod (9) far away from the scraper (11) is fixedly connected with the limiting block (12).
6. The clean cabinet type fresh air machine with the dustproof function according to claim 1, wherein the moving assembly further comprises a limiting rod (26) and a limiting plate (27), two ends of the limiting rod (26) are respectively and fixedly connected with an inner wall of one side of the main body (1) close to the air inlet and the limiting plate (27), the limiting plate (27) is fixedly connected with an inner wall of the main body (1), the moving block (22) is sleeved on the limiting rod (26), and the moving block (22) is in sliding connection with the limiting rod (26).
7. The clean cabinet type fresh air machine with dust-proof function as claimed in claim 1, the power component comprises a fixed box (15), an electromagnet (16), two iron blocks (17) and two moving plates (18), the fixed box (15) is fixed inside the main body (1), the electromagnet (16) is fixed inside the fixed box (15), the two iron blocks (17) are respectively arranged above and below the electromagnet (16), the iron blocks (17) are arranged opposite to the electromagnets (16), the iron blocks (17) correspond to the moving plates (18) one by one, the iron block (17) is fixedly connected with the moving plate (18), small holes are arranged above and below the fixed box (15), the moving plates (18) correspond to the pull ropes (20) one by one, and one ends of the pull ropes (20) far away from the moving blocks (22) penetrate through the small holes to be fixedly connected with the moving plates (18).
8. The clean cabinet type fresh air machine with the dustproof function according to claim 7, wherein the power assembly further comprises two slide ways (19), the two slide ways (19) are respectively fixed on the inner walls of the two sides of the fixed box (15), the slide ways (19) are provided with slide grooves, two ends of the moving plate (18) are respectively arranged in the two slide grooves, and the moving plate (18) is slidably connected with the slide ways (19).
9. The clean cabinet fresh air machine with dust-proof function as claimed in claim 1, wherein a sealing gasket (28) is provided on one side of the sealing plate (25) close to the air inlet.
10. The clean cabinet type fresh air machine with the dustproof function as claimed in claim 1, wherein the pull rope (20) is made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313674.XA CN110057013B (en) | 2019-04-18 | 2019-04-18 | Clean cabinet type fresh air machine with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313674.XA CN110057013B (en) | 2019-04-18 | 2019-04-18 | Clean cabinet type fresh air machine with dustproof function |
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| CN110057013A CN110057013A (en) | 2019-07-26 |
| CN110057013B true CN110057013B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910313674.XA Expired - Fee Related CN110057013B (en) | 2019-04-18 | 2019-04-18 | Clean cabinet type fresh air machine with dustproof function |
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| CN110057013A (en) | 2019-07-26 |
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Effective date of registration: 20210408 Address after: 253300 south of xiezhangzhuang village, North 254 provincial road, Si Nu Si Town, Wucheng County, Dezhou City, Shandong Province Applicant after: DEZHOU TAIWEI VENTILATION EQUIPMENT Co.,Ltd. Address before: 029200 comprehensive building, dalaihushuo street, huolingole City, Tongliao City, Inner Mongolia Autonomous Region Applicant before: He Guihua |
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