CN113457305A - Filter equipment is used in processing of computer parts casing blowing - Google Patents
Filter equipment is used in processing of computer parts casing blowing Download PDFInfo
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- CN113457305A CN113457305A CN202110619939.6A CN202110619939A CN113457305A CN 113457305 A CN113457305 A CN 113457305A CN 202110619939 A CN202110619939 A CN 202110619939A CN 113457305 A CN113457305 A CN 113457305A
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- fixedly connected
- gear
- filtering
- rotating shaft
- blow molding
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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
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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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
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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
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
Abstract
The invention relates to the technical field of computer hardware processing, and discloses a filtering device for blow molding processing of a computer part shell, which comprises a filtering pipeline, and further comprises a filtering air channel, a filtering screen, an air flow driving assembly, a detection sensing assembly, a control assembly and an alarm, wherein the filtering air channel is formed in the filtering pipeline, the filtering screen is fixedly connected in the filtering air channel, and the air flow driving assembly is fixedly connected in the filtering pipeline. This utilize electromagnetic wave to detect filter equipment for computer part casing blow molding processing, the jam appears when the filter screen, lead to the rotational speed decline of air-out axis of rotation, thereby make the unable coincidence of the groove that runs through on second gear and the fourth gear, absorbing material can't absorb the electromagnetic wave, the response gasbag cooling returns and contracts, make dielectric medium board return, after reaching piezo-resistor's operating voltage, intercommunication circuit opens the alarm and reports to the police the suggestion, remind operating personnel need change or wash the filter screen.
Description
Technical Field
The invention relates to the technical field of computer hardware processing, in particular to a filtering device for blow molding processing of a computer part shell.
Background
The blow molding, also known as hollow blow molding, is a rapidly developed plastic processing method, in which a tubular plastic parison obtained by extrusion or injection molding of a thermoplastic resin is placed in a split mold while it is hot (or heated to a softened state), compressed air is introduced into the parison immediately after the mold is closed to blow the plastic parison to cling to the inner wall of the mold, and various hollow products are obtained after cooling and demolding.
The blow molding machine is a plastic processing machine, after spraying liquid plastic, the plastic is blown to a mold cavity with a certain shape by using the wind force blown out by the machine, so as to manufacture a product, the machine is called a blow molding machine, the plastic is melted and extruded quantitatively in a screw extruder, then the plastic is formed through a mouth film, a wind ring is blown for cooling, then a tractor is used for drawing the plastic at a certain speed, a winding machine is used for winding the plastic into a coil, a wind inlet part of the wind ring in the blow molding machine is required to be provided with a filtering device, a common filtering device adopts a filter screen for filtering, but the filter screen can accumulate dust on the air ring after being used for a period of time, so that the filtering effect is reduced, and the processing quality is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a filtering device for blow molding processing of a computer part shell, which has the advantage of detection function and solves the problem that the filtering effect is reduced and the processing quality is influenced because dust is accumulated on the filtering screen after the filtering screen is used for a period of time in the common filtering device which adopts the filtering screen for filtering.
(II) technical scheme
In order to realize the purpose of having the detection function, the invention provides the following technical scheme: the utility model provides a filter equipment is used in blow molding of computer part casing, includes the filtering duct, still includes and filters wind channel, filter screen, air current drive assembly, detection response subassembly, control assembly, alarm, the filtering duct is inside to be seted up filter the wind channel, filter the inside fixedly connected with in wind channel the filter screen, the inside fixedly connected with of filtering duct the air current drive assembly, the inside fixedly connected with of filtering duct detect the response subassembly, filter the inside fixedly connected with in wind channel control assembly, the filtering duct outside fixedly connected with the alarm.
Furthermore, the airflow driving component comprises a movable groove, an air inlet rotating shaft, a first gear, a fixed shaft, a second gear, an air outlet rotating shaft, a third gear, a fourth gear, a magnetostrictive shaft, a top pressing block and an electromagnetic wave generator, the air inlet rotating shaft is movably connected in the movable groove, the first gear is fixedly connected at the top of the air inlet rotating shaft, the fixed shaft is fixedly connected inside the movable groove, the second gear is movably connected at the top of the fixed shaft, the air outlet rotating shaft is fixedly connected inside the movable groove, the third gear is fixedly connected at the top of the air outlet rotating shaft, the top of the fixed shaft is movably connected with the fourth gear, the inner part of the movable groove is fixedly connected with the magnetostrictive shaft, the inner side of the magnetostrictive shaft is fixedly connected with the top pressing block, and the inner part of the movable groove is fixedly connected with the electromagnetic wave generator.
Furthermore, the air inlet rotating shaft and the air outlet rotating shaft are fixedly connected with rotating fins on the outer side, and the rotating fins drive the air inlet rotating shaft and the air outlet rotating shaft to rotate under the action of air flow.
Furthermore, the first gear is meshed with the second gear, the third gear is meshed with the fourth gear, the radius of the first gear is smaller than that of the second gear, the radius of the fourth gear is smaller than that of the third gear, and the rotating speed of the air inlet rotating shaft is larger than that of the air outlet rotating shaft, so that the rotating speeds of the second gear and the fourth gear are the same.
Furthermore, the second gear and the fourth gear are partially overlapped, through grooves are formed in the second gear and the fourth gear, and when the second gear and the fourth gear rotate to a certain position, the through grooves are overlapped with each other.
Furthermore, the detection induction assembly comprises an induction cavity, a wave-absorbing material, an induction air bag, a dielectric plate, a first fixed contact, a connecting spring, a first moving contact, a positive plate, a negative plate and a piezoresistor, the filter pipeline is internally provided with the induction cavity, the top of the induction cavity is fixedly connected with the wave-absorbing material, the induction air bag is fixedly connected inside the induction cavity, the dielectric plate is fixedly connected at the bottom of the induction air bag, the bottom of the dielectric plate is fixedly connected with the first fixed contact, the inside of the induction cavity is fixedly connected with the connecting spring, the top of the connecting spring is fixedly connected with the first moving contact, the interior of the filtering pipeline is fixedly connected with the positive plate, the negative plate is fixedly connected inside the filtering pipeline, and the piezoresistor is fixedly connected inside the filtering pipeline.
Further, the cross-sectional area of the dielectric plate is larger than the cross-sectional areas of the positive plate and the negative plate, the negative plate is electrically connected to the piezoresistor, and the dielectric plate controls the magnitude of the circuit voltage passing through the negative plate.
Furthermore, the control assembly comprises a second fixed contact, a traction spring, a movable plate and a second moving contact, the second fixed contact is fixedly connected inside the filtering air duct, the traction spring is fixedly connected to the left side of the second fixed contact, the movable plate is fixedly connected to the left side of the traction spring, and the second moving contact is fixedly connected to the right side of the movable plate.
(III) advantageous effects
Compared with the prior art, the invention provides a filtering device for blow molding of a computer part shell, which has the following beneficial effects:
1. according to the filtering device for blow molding processing of the computer part shell by utilizing electromagnetic wave detection, the movable plate is pushed by airflow to move rightwards, so that the second movable contact is in contact with the second fixed contact, the second fixed contact is electrically connected to an external magnetic field, the external magnetic field acts on the magnetostrictive shaft, the jacking block is separated from the second gear and the fourth gear respectively at the moment, the second gear and the fourth gear are in a rotatable state, meanwhile, the second fixed contact is electrically connected to the electromagnetic wave generator, and the electromagnetic wave generator is electrified to emit electromagnetic waves.
2. According to the filtering device for blow molding processing of the computer part shell by utilizing electromagnetic wave detection, the rotating fins drive the air inlet rotating shaft and the air outlet rotating shaft to rotate under the action of air flow, when the second gear and the fourth gear rotate to a certain position, the through grooves are mutually overlapped, electromagnetic waves penetrate through the through grooves and are emitted to the wave-absorbing material, the wave-absorbing material is made of ferrite materials, and the energy of the electromagnetic waves can be converted into heat energy through coupling;
3. this utilize electromagnetic wave to detect filter equipment for computer part casing blow molding processing, the jam appears when the filter screen, lead to the rotational speed decline of air-out axis of rotation, thereby make the unable coincidence of the groove that runs through on second gear and the fourth gear, absorbing material can't absorb the electromagnetic wave, the response gasbag cooling returns and contracts, make dielectric medium board return, after reaching piezo-resistor's operating voltage, intercommunication circuit opens the alarm and reports to the police the suggestion, remind operating personnel need change or wash the filter screen.
Drawings
FIG. 1 is a schematic side view of a filter conduit according to the present invention;
FIG. 2 is a side view of the airflow actuating assembly of the present invention;
FIG. 3 is a schematic top view of the airflow actuating assembly of the present invention;
FIG. 4 is a side view of the control assembly of the present invention.
In the figure: 1. a filtration pipeline; 2. a filtering air duct; 3. a filter screen; 4. an airflow driving assembly; 41. a movable groove; 42. an air inlet rotating shaft; 43. a first gear; 44. a fixed shaft; 45. a second gear; 46. an air outlet rotating shaft; 47. a third gear; 48. a fourth gear; 49. a magnetostrictive shaft; 410. pressing the block; 411. an electromagnetic wave generator; 412. rotating the fins; 413. a through groove; 5. detecting the sensing assembly; 51. an induction cavity; 52. a wave-absorbing material; 53. sensing an air bag; 54. a dielectric plate; 55. a first fixed contact; 56. a connecting spring; 57. a first moving contact; 58. a positive plate; 59. a negative plate; 510. a voltage dependent resistor; 6. a control component; 61. a second fixed contact; 62. a traction spring; 63. a movable plate; 64. a second moving contact; 7. an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a filtering device for blow molding of a computer part shell comprises a filtering pipeline 1, and further comprises a filtering air channel 2, a filtering net 3, an air flow driving assembly 4, a detection sensing assembly 5, a control assembly 6 and an alarm 7, wherein the filtering air channel 2 is arranged inside the filtering pipeline 1, the filtering net 3 is fixedly connected inside the filtering air channel 2, the air flow driving assembly 4 is fixedly connected inside the filtering pipeline 1, the detection sensing assembly 5 is fixedly connected inside the filtering pipeline 1, the control assembly 6 is fixedly connected inside the filtering air channel 2, and the alarm 7 is fixedly connected outside the filtering pipeline 1;
the airflow driving component 4 comprises a movable groove 41, an air inlet rotating shaft 42, a first gear 43, a fixed shaft 44, a second gear 45, an air outlet rotating shaft 46, a third gear 47, a fourth gear 48, a magnetostrictive shaft 49, a top pressing block 410 and an electromagnetic wave generator 411, wherein the air inlet rotating shaft 42 is movably connected inside the movable groove 41, the first gear 43 is fixedly connected at the top of the air inlet rotating shaft 42, the fixed shaft 44 is fixedly connected inside the movable groove 41, the second gear 45 is movably connected at the top of the fixed shaft 44, the air outlet rotating shaft 46 is fixedly connected inside the movable groove 41, the third gear 47 is fixedly connected at the top of the air outlet rotating shaft 46, the fourth gear 48 is movably connected at the top of the fixed shaft 44, the magnetostrictive shaft 49 is fixedly connected inside the movable groove 41, the top pressing block 410 is fixedly connected at the inner side of the magnetostrictive shaft 49, the electromagnetic wave generator 411 is fixedly connected inside the movable groove 41, and rotating fins 412 are fixedly connected at the outer sides of the air inlet rotating shaft 42 and the air outlet rotating shaft 46, the rotating fins 412 drive the air inlet rotating shaft 42 and the air outlet rotating shaft 46 to rotate under the action of air flow, the first gear 43 is meshed with the second gear 45, the third gear 47 is meshed with the fourth gear 48, the radius of the first gear 43 is smaller than that of the second gear 45, the radius of the fourth gear 48 is smaller than that of the third gear 47, the rotating speed of the air inlet rotating shaft 42 is larger than that of the air outlet rotating shaft 46, so that the rotating speeds of the second gear 45 and the fourth gear 48 are the same, the second gear 45 is partially overlapped with the fourth gear 48, penetrating grooves 413 are formed in the second gear 45 and the fourth gear 48, and when the second gear 45 and the fourth gear 48 rotate to a certain position, the penetrating grooves 413 are overlapped with each other;
the detection sensing assembly 5 comprises a sensing cavity 51, a wave-absorbing material 52, a sensing air bag 53, a dielectric plate 54, a first fixed contact 55, a connecting spring 56, a first moving contact 57, a positive plate 58, a negative plate 59 and a piezoresistor 510, wherein the sensing cavity 51 is formed inside the filtering pipeline 1, the wave-absorbing material 52 is fixedly connected to the top of the sensing cavity 51, the sensing air bag 53 is fixedly connected to the inside of the sensing cavity 51, the dielectric plate 54 is fixedly connected to the bottom of the sensing air bag 53, the first fixed contact 55 is fixedly connected to the bottom of the dielectric plate 54, the connecting spring 56 is fixedly connected to the inside of the sensing cavity 51, the first moving contact 57 is fixedly connected to the top of the connecting spring 56, the positive plate 58 is fixedly connected to the inside of the filtering pipeline 1, the negative plate 59 is fixedly connected to the inside of the filtering pipeline 1, the piezoresistor 510 is fixedly connected to the inside of the filtering pipeline 1, and the sectional area of the dielectric plate 54 is larger than that of the positive plate 58 and the negative plate 59, the negative plate 59 is electrically connected to the varistor 510, and the dielectric plate 54 controls the magnitude of the circuit voltage passing through the negative plate 59.
Example two:
referring to fig. 1-4, a filtering device for blow molding of a computer part shell comprises a filtering pipeline 1, and further comprises a filtering air channel 2, a filtering net 3, an air flow driving assembly 4, a detection sensing assembly 5, a control assembly 6 and an alarm 7, wherein the filtering air channel 2 is arranged inside the filtering pipeline 1, the filtering net 3 is fixedly connected inside the filtering air channel 2, the air flow driving assembly 4 is fixedly connected inside the filtering pipeline 1, the detection sensing assembly 5 is fixedly connected inside the filtering pipeline 1, the control assembly 6 is fixedly connected inside the filtering air channel 2, and the alarm 7 is fixedly connected outside the filtering pipeline 1;
the airflow driving component 4 comprises a movable groove 41, an air inlet rotating shaft 42, a first gear 43, a fixed shaft 44, a second gear 45, an air outlet rotating shaft 46, a third gear 47, a fourth gear 48, a magnetostrictive shaft 49, a top pressing block 410 and an electromagnetic wave generator 411, wherein the air inlet rotating shaft 42 is movably connected inside the movable groove 41, the first gear 43 is fixedly connected at the top of the air inlet rotating shaft 42, the fixed shaft 44 is fixedly connected inside the movable groove 41, the second gear 45 is movably connected at the top of the fixed shaft 44, the air outlet rotating shaft 46 is fixedly connected inside the movable groove 41, the third gear 47 is fixedly connected at the top of the air outlet rotating shaft 46, the fourth gear 48 is movably connected at the top of the fixed shaft 44, the magnetostrictive shaft 49 is fixedly connected inside the movable groove 41, the top pressing block 410 is fixedly connected at the inner side of the magnetostrictive shaft 49, the electromagnetic wave generator 411 is fixedly connected inside the movable groove 41, and rotating fins 412 are fixedly connected at the outer sides of the air inlet rotating shaft 42 and the air outlet rotating shaft 46, the rotating fins 412 drive the air inlet rotating shaft 42 and the air outlet rotating shaft 46 to rotate under the action of air flow, the first gear 43 is meshed with the second gear 45, the third gear 47 is meshed with the fourth gear 48, the radius of the first gear 43 is smaller than that of the second gear 45, the radius of the fourth gear 48 is smaller than that of the third gear 47, the rotating speed of the air inlet rotating shaft 42 is larger than that of the air outlet rotating shaft 46, so that the rotating speeds of the second gear 45 and the fourth gear 48 are the same, the second gear 45 is partially overlapped with the fourth gear 48, penetrating grooves 413 are formed in the second gear 45 and the fourth gear 48, and when the second gear 45 and the fourth gear 48 rotate to a certain position, the penetrating grooves 413 are overlapped with each other;
the detection sensing assembly 5 comprises a sensing cavity 51, a wave-absorbing material 52, a sensing air bag 53, a dielectric plate 54, a first fixed contact 55, a connecting spring 56, a first moving contact 57, a positive plate 58, a negative plate 59 and a piezoresistor 510, wherein the sensing cavity 51 is formed inside the filtering pipeline 1, the wave-absorbing material 52 is fixedly connected to the top of the sensing cavity 51, the sensing air bag 53 is fixedly connected to the inside of the sensing cavity 51, the dielectric plate 54 is fixedly connected to the bottom of the sensing air bag 53, the first fixed contact 55 is fixedly connected to the bottom of the dielectric plate 54, the connecting spring 56 is fixedly connected to the inside of the sensing cavity 51, the first moving contact 57 is fixedly connected to the top of the connecting spring 56, the positive plate 58 is fixedly connected to the inside of the filtering pipeline 1, the negative plate 59 is fixedly connected to the inside of the filtering pipeline 1, the piezoresistor 510 is fixedly connected to the inside of the filtering pipeline 1, and the sectional area of the dielectric plate 54 is larger than that of the positive plate 58 and the negative plate 59, the negative plate 59 is electrically connected to the voltage dependent resistor 510, and the dielectric plate 54 controls the magnitude of the circuit voltage passing through the negative plate 59;
the control assembly 6 includes a second fixed contact 61, a traction spring 62, a movable plate 63, and a second movable contact 64, the second fixed contact 61 is fixedly connected inside the filtering air duct 2, the left side of the second fixed contact 61 is fixedly connected with the traction spring 62, the left side of the traction spring 62 is fixedly connected with the movable plate 63, and the right side of the movable plate 63 is fixedly connected with the second movable contact 64.
The working principle is as follows: when airflow passes through the filtering air duct 2, the airflow is filtered through the filtering net 3, the airflow pushes the movable plate 63 to move rightwards, so that the second movable contact 64 is contacted with the second fixed contact 61, the second fixed contact 61 is electrically connected to an external magnetic field, the external magnetic field acts on the magnetostrictive shaft 49 to shorten the magnetostrictive shaft 49, at the moment, the top press block 410 is separated from the second gear 45 and the fourth gear 48 respectively, so that the second gear 45 and the fourth gear 48 are in a rotatable state, meanwhile, the second fixed contact 61 is electrically connected to the electromagnetic wave generator 411, and the electromagnetic wave generator 411 is electrified to emit electromagnetic waves;
the rotating fins 412 drive the air inlet rotating shaft 42 and the air outlet rotating shaft 46 to rotate under the action of air flow, the first gear 43 is meshed with the second gear 45, the third gear 47 is meshed with the fourth gear 48, because the rotating speed of the air inlet rotating shaft 42 is greater than that of the air outlet rotating shaft 46, the radius of the first gear 43 is smaller than that of the second gear 45, and the radius of the fourth gear 48 is smaller than that of the third gear 47, so that the rotating speeds of the second gear 45 and the fourth gear 48 are the same through a reduction gear structure and an acceleration gear structure respectively, the second gear 45 is partially overlapped with the fourth gear 48, penetrating grooves 413 are formed in the second gear 45 and the fourth gear 48, when the second gear 45 and the fourth gear 48 rotate to a certain position, the penetrating grooves 413 are overlapped with each other, electromagnetic waves penetrate through the penetrating grooves 413 and are emitted to the wave absorbing material 52, and the wave absorbing material 52 is made of ferrite, the ferrite with high magnetic conductivity is used for guiding electromagnetic waves, a large amount of radiation energy of the electromagnetic waves is absorbed through resonance, and the energy of the electromagnetic waves is converted into heat energy through coupling;
the response gasbag 53 is heated and expands, drive dielectric plate 54 and insert between positive plate 58 and the negative plate 59, first certain contact 55 and the contact of first moving contact 57 simultaneously, first certain contact 55 electric connection to power supply, power supply electric connection to alarm 7, piezo-resistor 510 is electric connection to alarm 7 equally, appear blockking up when filter screen 3, lead to the rotational speed of air-out axis of rotation 46 to descend, thereby make and run through unable coincidence of groove 413 on second gear 45 and the fourth gear 48, the absorbing material 52 can't absorb the electromagnetic wave, response gasbag 53 cooling is retracted, make dielectric plate 54 return, reach piezo-resistor 510's operating voltage after, the intercommunication circuit, open alarm 7 and report to the police and indicate, remind operating personnel need change or wash filter screen 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a filter equipment is used in computer parts casing blow molding processing, includes filtering duct (1), its characterized in that: still including filtering wind channel (2), filter screen (3), air current drive assembly (4), detection response subassembly (5), control assembly (6), alarm (7), filtering duct (1) is inside to be seted up filtering wind channel (2), filter wind channel (2) inside fixedly connected with filter screen (3), filtering duct (1) inside fixedly connected with air current drive assembly (4), filtering duct (1) inside fixedly connected with detect response subassembly (5), filter wind channel (2) inside fixedly connected with control assembly (6), filtering duct (1) outside fixedly connected with alarm (7).
2. The filter device for blow molding a housing of a computer part according to claim 1, wherein: the airflow driving assembly (4) comprises a movable groove (41), an air inlet rotating shaft (42), a first gear (43), a fixed shaft (44), a second gear (45), an air outlet rotating shaft (46), a third gear (47), a fourth gear (48), a magnetostrictive shaft (49), a top pressing block (410) and an electromagnetic wave generator (411), wherein the air inlet rotating shaft (42) is movably connected inside the movable groove (41), the first gear (43) is fixedly connected to the top of the air inlet rotating shaft (42), the fixed shaft (44) is fixedly connected inside the movable groove (41), the second gear (45) is movably connected to the top of the fixed shaft (44), the air outlet rotating shaft (46) is fixedly connected inside the movable groove (41), and the third gear (47) is fixedly connected to the top of the air outlet rotating shaft (46), the top of the fixed shaft (44) is movably connected with the fourth gear (48), the inner side of the movable groove (41) is fixedly connected with the magnetostrictive shaft (49), the inner side of the magnetostrictive shaft (49) is fixedly connected with the top pressing block (410), and the inner side of the movable groove (41) is fixedly connected with the electromagnetic wave generator (411).
3. The filter device for blow molding a housing of a computer part according to claim 2, wherein: the outer sides of the air inlet rotating shaft (42) and the air outlet rotating shaft (46) are fixedly connected with rotating fins (412).
4. The filter device for blow molding a housing of a computer part according to claim 2, wherein: the first gear (43) is meshed with the second gear (45), the third gear (47) is meshed with the fourth gear (48), the radius of the first gear (43) is smaller than that of the second gear (45), and the radius of the fourth gear (48) is smaller than that of the third gear (47).
5. The filter device for blow molding a housing of a computer part according to claim 2, wherein: the second gear (45) and the fourth gear (48) are partially overlapped, and penetrating grooves (413) are formed in the second gear (45) and the fourth gear (48).
6. The filter device for blow molding a housing of a computer part according to claim 1, wherein: the detection sensing assembly (5) comprises a sensing cavity (51), a wave-absorbing material (52), a sensing air bag (53), a dielectric plate (54), a first fixed contact (55), a connecting spring (56), a first moving contact (57), a positive plate (58), a negative plate (59) and a piezoresistor (510), wherein the sensing cavity (51) is formed in the filtering pipeline (1), the wave-absorbing material (52) is fixedly connected to the top of the sensing cavity (51), the sensing air bag (53) is fixedly connected to the inside of the sensing cavity (51), the dielectric plate (54) is fixedly connected to the bottom of the sensing air bag (53), the first fixed contact (55) is fixedly connected to the bottom of the dielectric plate (54), the connecting spring (56) is fixedly connected to the inside of the sensing cavity (51), and the first moving contact (57) is fixedly connected to the top of the connecting spring (56), the positive plate (58) is fixedly connected to the inside of the filtering pipeline (1), the negative plate (59) is fixedly connected to the inside of the filtering pipeline (1), and the piezoresistor (510) is fixedly connected to the inside of the filtering pipeline (1).
7. The filter device for blow molding of a housing of a computer part according to claim 6, wherein: the cross-sectional area of the dielectric plate (54) is larger than the cross-sectional areas of the positive plate (58) and the negative plate (59), and the negative plate (59) is electrically connected to the piezoresistor (510).
8. The filter device for blow molding a housing of a computer part according to claim 1, wherein: the control assembly (6) comprises a second fixed contact (61), a traction spring (62), a movable plate (63) and a second movable contact (64), the second fixed contact (61) is fixedly connected inside the filtering air duct (2), the traction spring (62) is fixedly connected to the left side of the second fixed contact (61), the movable plate (63) is fixedly connected to the left side of the traction spring (62), and the second movable contact (64) is fixedly connected to the right side of the movable plate (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619939.6A CN113457305A (en) | 2021-06-03 | 2021-06-03 | Filter equipment is used in processing of computer parts casing blowing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619939.6A CN113457305A (en) | 2021-06-03 | 2021-06-03 | Filter equipment is used in processing of computer parts casing blowing |
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| CN113457305A true CN113457305A (en) | 2021-10-01 |
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| CN202110619939.6A Withdrawn CN113457305A (en) | 2021-06-03 | 2021-06-03 | Filter equipment is used in processing of computer parts casing blowing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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