CN111957562A - Efficient screening equipment for large-scale dry powder filtration - Google Patents
Efficient screening equipment for large-scale dry powder filtration Download PDFInfo
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- CN111957562A CN111957562A CN202010858433.6A CN202010858433A CN111957562A CN 111957562 A CN111957562 A CN 111957562A CN 202010858433 A CN202010858433 A CN 202010858433A CN 111957562 A CN111957562 A CN 111957562A
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- plate
- hinged
- filter plate
- stage filter
- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4654—Corrugated Screening surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention relates to the technical field of dry powder filtration, in particular to a high-efficiency screening device for large-scale dry powder filtration, which comprises a filter box, a feeding assembly, a first-stage filter plate, a second-stage filter plate, a filter plate vibration driving assembly and a discharging assembly, wherein the feeding assembly comprises a feeding hinged plate and a shaking feeding mechanism, the filter plate vibration driving assembly comprises an intermittent lifting driving mechanism, a sliding mounting seat capable of rapidly and vertically lifting in a reciprocating manner and a clamping jaw for clamping the first-stage filter plate and the second-stage filter plate, the discharging assembly comprises a material receiving barrel for collecting materials, a first discharging channel and a second discharging channel, and the size of a filter hole of the first-stage filter plate is larger than that of the second-stage filter plate. The screening capacity is strong, the vibration speed is adjustable, the noise is small, and the quality of a single product is improved.
Description
Technical Field
The invention relates to the technical field of dry powder filtration, in particular to high-efficiency screening equipment for large-scale dry powder filtration.
Background
The dry powder filter is also called mechanical impurity filter, and is one of the main devices for dry powder pretreatment. According to the condition of the dry powder, a corresponding design scheme is adopted to efficiently remove impurities such as suspended matters, colloids, silt, clay, humus, particles and the like in the dry powder, so that the aim of purifying the dry powder is fulfilled. Filtration equipment is a generic term for a variety of filtration facilities, referring to mechanical equipment or devices used to perform filtration, commonly found in industrial production.
In the prior art, the vibration mode of the filtering equipment is that a vibration motor drives a filter screen to vibrate, and the mode can generate larger noise and cannot change the vibration amplitude according to requirements, so that the filtering and screening effects are influenced; when the existing filtering equipment is used, the size of a filtering hole of a filtering net is certain, so that the filtering net cannot be accurately separated according to the thickness of dry powder, and the product quality is influenced.
Therefore, there is a need to design a high-efficiency screening apparatus for large-scale dry powder filtration to solve the above problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide high-efficiency screening equipment for large-scale dry powder filtration, and the technical scheme solves the problems that the vibration mode of the filtering equipment in the prior art is that a vibration motor drives a filter screen to vibrate, and the mode can generate larger noise and can not change the vibration amplitude according to requirements to influence the filtering and screening effects; when the existing filtering equipment is used, the size of a filtering hole of a filtering net is certain, so that the accurate separation can not be carried out according to the thickness of dry powder, and the product quality is influenced.
In order to solve the technical problems, the invention provides the following technical scheme:
provides a high-efficiency screening device for filtering large-scale dry powder, which comprises a filter box, a feeding component, a first-stage filter plate, a second-stage filter plate, filter plate vibration driving components and a discharging component, wherein the feeding component is arranged at the top end of the filter box, one side of the top end of the filter box is provided with a feeding port, the bottom end of the filter box is provided with a discharging port, the first-stage filter plate and the second-stage filter plate are respectively obliquely arranged in the filter box, the first-stage filter plate is positioned above the second-stage filter plate, the first-stage filter plate and the second-stage filter plate are symmetrically arranged along the horizontal plane of the middle part of the filter box, the filter plate vibration driving components are arranged on the side wall of the filter box, the two groups of filter plate vibration driving components are sequentially arranged along the vertical direction, the two groups of filter plate vibration driving components are respectively in transmission, the feeding hinged plate and the shaking feeding mechanism are arranged at the top end inside the filter box, one side of the feeding hinged plate is hinged with one end, far away from a feeding port, of the side wall of the two sides of the filter box, the shaking feeding mechanism is in transmission connection with the feeding hinged plate, the filter plate vibration driving component comprises an intermittent lifting driving mechanism, sliding installation seats capable of rapidly and vertically lifting in a reciprocating manner and clamping jaws for clamping a first-stage filter plate and a second-stage filter plate, the two sliding installation seats are respectively arranged on the side wall of the two sides of the filter box in a sliding manner, the clamping jaws are hinged on the side wall, close to one side of the filter box, of the sliding installation seats, the two groups of clamping jaws respectively fixedly clamp the side walls of the first-stage filter plate and the side wall of the second-stage filter plate, the blanking component comprises a material collecting barrel for collecting materials, a first blanking channel and a second blanking channel, first unloading passageway is located the below of one-level filter least significant end, and second unloading passageway is located the below of second grade filter least significant end, and three receipts storage bucket is vertical setting respectively under rose box, first unloading passageway and second unloading passageway, and the filtration pore size of one-level filter is greater than the filtration pore size of second grade filter.
As an optimal scheme of the high-efficiency screening equipment for large-scale dry powder filtration, the clamping jaw comprises a first hinged clamping jaw and a second hinged clamping jaw, the second hinged clamping jaw is horizontally hinged to the side wall of the filter box, the second hinged clamping jaw is fixedly connected with the lowest end of the first-stage filter plate or the second-stage filter plate, the first hinged clamping jaw is hinged to the side wall of one side, close to the filter box, of the sliding mounting seat, and the first hinged clamping jaw is fixedly connected with the highest end of the first-stage filter plate or the second-stage filter plate.
As a preferred scheme of the high-efficiency screening equipment for large-scale dry powder filtration, the clamping jaw further comprises a telescopic hinged plate, the telescopic hinged plate is horizontally arranged between the first hinged clamping jaw and the sliding installation seat, one side of the telescopic hinged plate is fixedly connected with one side, close to the first hinged clamping jaw, of the sliding installation seat, and the other side of the telescopic hinged plate is hinged with the first hinged clamping jaw.
As a preferred scheme of the high-efficiency screening device for large-scale dry powder filtration, the intermittent lifting driving mechanism comprises a first servo motor and a first rotating shaft, hinge bar, carousel and motor mounting bracket, the horizontal fixed mounting of motor mounting bracket is on the lateral wall in the rose box outside, the vertical spacing spout that is used for the slidable mounting seat that is equipped with of lateral wall of rose box, motor mounting bracket is located the top of spacing spout, the horizontal fixed mounting of first servo motor is on motor mounting bracket's top, first pivot horizontal axis connects on motor mounting bracket top, the vertical fixed cover of one end that first servo motor was kept away from to first pivot is equipped with the carousel, the other end of first pivot and first servo motor's output shaft fixed connection, the vertical setting of hinge bar, the eccentric department coupling of first servo motor one side is kept away from with the carousel in the top of hinge bar, the bottom of hinge bar and the lateral wall coupling of slidable mounting seat.
As an optimal scheme of the high-efficiency screening equipment for large-scale dry powder filtration, pulleys are vertically and fixedly arranged on the side walls of the two sides of the sliding mounting seat corresponding to the limiting sliding grooves, and the pulleys are in rolling connection with the limiting sliding grooves.
As an optimal selection scheme for the large-scale dry powder filtering efficient screening equipment, the upper end and the lower end of the sliding mounting seat are also vertically and fixedly provided with the dust blocking plates, and the upper end and the lower end of the limiting sliding groove are provided with the avoiding grooves for avoiding the dust blocking plates.
As a preferable scheme of the high-efficiency screening equipment for large-scale dry powder filtration, the shaking feeding mechanism comprises a touch plate and a transmission rod, first slider and intermittent type pusher, the vertical setting of conflict board is inside the rose box, the conflict board is located the below of material loading articulated slab, the top of conflict board is contradicted with the bottom of material loading articulated slab, the conflict board can the horizontal gliding be connected with the inside both sides lateral wall of rose box, the transfer line level sets up the inside at the rose box, first slider can the horizontal gliding setting inside the rose box, the inside level that still is equipped with of rose box supplies the gliding guide rail of first slider, two first sliders set up the both sides at the rose box respectively, the both ends of transfer line respectively with the lateral wall fixed connection of the first slider of both sides, conflict board fixed mounting is on first slider, intermittent type pusher level sets up the side at the conflict board, intermittent type pusher's output and conflict board transmission are connected.
As a preferred scheme of the high-efficiency screening equipment for large-scale dry powder filtration, the intermittent pushing device comprises a second servo motor, a second rotating shaft, a cam and a tension spring, the second servo motor is horizontally and fixedly arranged on the outer side wall of the filter box, the second rotating shaft is horizontally arranged above the inside of the filter box, two ends of the second rotating shaft are respectively coupled with the side walls of two sides of the filter box, the axial direction of the second rotating shaft is consistent with the axial direction of the transmission rod, the output shaft of the second servo motor is fixedly connected with one end of the second rotating shaft, the cam is vertically sleeved on the second rotating shaft, the cam and the second rotating shaft are coaxially arranged, the outer side wall of the cam is always attached to the side wall of the side, close to the intermittent pushing device, of the tension spring is horizontally arranged inside the filter box, the central axial direction of the tension spring is vertical to the axial direction of the transmission rod, one end of the, the other end of the tension spring is fixedly connected with the side wall of the side, close to the intermittent pushing device, of the filter box.
As an optimal scheme of the high-efficiency screening equipment for large-scale dry powder filtration, one end, away from the shaking feeding mechanism, of the feeding hinged plate is provided with an arc-shaped material baffle plate for blocking materials.
As a preferred scheme of the high-efficient screening installation for large-scale dry powder filtration, the upper surfaces of the first-stage filter plate and the second-stage filter plate are corrugated surfaces, and the filter holes in the first-stage filter plate and the second-stage filter plate are arranged on the corrugated surfaces along the blanking direction.
Compared with the prior art, the invention has the beneficial effects that:
the efficient screening equipment for large-scale dry powder filtration, disclosed by the invention, can accurately and efficiently carry out large-scale filtration and screening operation on dry powder, is simple to operate, strong in screening capacity and good in screening effect, has a stable and efficient filtering mode in large-scale production, has adjustable vibration speed and better screening effect, generates less noise in a vibration screening process, can play a better sealing effect in the screening process, reduces the probability of dust pollution to a working environment, can separate and collect dry powder with different sizes respectively, and improves the quality of single products.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention with the filter box door removed;
FIG. 4 is a partial perspective view of the first embodiment of the present invention;
FIG. 5 is a schematic perspective view of a filtration tank of the present invention;
FIG. 6 is a partial perspective view of the second embodiment of the present invention;
FIG. 7 is a schematic perspective view of the filter plate vibration drive assembly of the present invention;
FIG. 8 is a front view of the filter plate vibration drive assembly of the present invention;
FIG. 9 is a schematic perspective view of the loading assembly of the present invention;
fig. 10 is a schematic partial perspective view of the feeding assembly of the present invention.
The reference numbers in the figures are:
1-a filter box; 2-a feeding assembly; 3-first stage filter plate; 4-a secondary filter plate; 5-the filter plate vibrates the drive assembly; 6, blanking assembly; 7-feeding hinged plate; 8-a sliding mounting seat; 9-a clamping jaw; 10-a receiving barrel; 11-a first blanking channel; 12-a second blanking channel; 13-a first hinged gripper jaw; 14-a second articulated gripper jaw; 15-a telescopic hinged plate; 16-a first servo motor; 17-a first shaft; 18-a hinged lever; 19-a turntable; 20-a motor mounting bracket; 21-a limiting chute; 22-a pulley; 23-dust board; 24-avoidance slots; 25-a touch panel; 26-a transmission rod; 27-a first slide; 28-a guide rail; 29-a second servo motor; 30-a second rotating shaft; 31-a cam; 32-tension spring; 33-arc striker plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, a high-efficiency screening device for large-scale dry powder filtration comprises a filter box 1, a feeding component 2, a first-stage filter plate 3, a second-stage filter plate 4, a filter plate vibration driving component 5 and a discharging component 6, wherein the feeding component 2 is arranged at the top end of the filter box 1, a feeding port is arranged at one side of the top end of the filter box 1, a discharging port is arranged at the bottom end of the filter box 1, the first-stage filter plate 3 and the second-stage filter plate 4 are respectively obliquely arranged in the filter box 1, the first-stage filter plate 3 is positioned above the second-stage filter plate 4, the first-stage filter plate 3 and the second-stage filter plate 4 are symmetrically arranged along the horizontal plane of the middle part of the filter box 1, the filter plate vibration driving components 5 are arranged on the side wall of the filter box 1, the two groups of filter plate vibration driving components 5 are, the blanking assembly 6 is arranged outside the filter box 1, the feeding assembly 2 comprises a feeding hinged plate 7 and a shaking feeding mechanism, the feeding hinged plate 7 and the shaking feeding mechanism are both arranged at the top end inside the filter box 1, one side of the feeding hinged plate 7 is hinged with one end of the side wall of the two sides of the filter box 1, which is far away from a feeding through hole, the shaking feeding mechanism is in transmission connection with the feeding hinged plate 7, the filter plate vibration driving assembly 5 comprises an intermittent lifting driving mechanism, a sliding mounting seat 8 capable of rapidly and vertically lifting in a reciprocating manner and clamping jaws 9 for clamping a primary filter plate 3 and a secondary filter plate 4, the two sliding mounting seats 8 are respectively arranged on the side wall of the two sides of the filter box 1 in a sliding manner, the clamping jaws 9 are hinged on the side wall of the sliding mounting seat 8, which is close to one side of the filter box 1, and the two groups of clamping jaws 9 are respectively, unloading subassembly 6 is including the receipts storage bucket 10 that is used for collecting the material, first unloading passageway 11 and second unloading passageway 12 are fixed mounting respectively on the lateral wall of 1 both sides of rose box, first unloading passageway 11 is located the below of 3 least significant ends of one-level filter, second unloading passageway 12 is located the below of 4 least significant ends of second grade filter, three receipts storage bucket 10 is vertical setting respectively at rose box 1, first unloading passageway 11 and second unloading passageway 12 are under, the filtration pore size of one-level filter 3 is greater than the filtration pore size of second grade filter 4.
The clamping jaw 9 shown in fig. 7-8 comprises a first hinged clamping jaw 13 and a second hinged clamping jaw 14, the second hinged clamping jaw 14 is horizontally hinged on the side wall of the filter box 1, the second hinged clamping jaw 14 is fixedly connected with the lowest end of the first-stage filter plate 3 or the second-stage filter plate 4, the first hinged clamping jaw 13 is hinged on the side wall of the sliding mounting seat 8 close to one side of the filter box 1, and the first hinged clamping jaw 13 is fixedly connected with the highest end of the first-stage filter plate 3 or the second-stage filter plate 4. When clamping jaw 9 carries out the centre gripping to one-level filter 3 or second grade filter 4, carry out the centre gripping to the higher one end of one-level filter 3 or second grade filter 4 through first articulated gripper jaw 13, the articulated gripper jaw 14 of second carries out the centre gripping to the lower one end of one-level filter 3 or second grade filter 4, intermittent type lift actuating mechanism drives sliding mounting seat 8 along vertical direction quick reciprocating motion on the lateral wall of rose box 1, and then drive the synchronous reciprocating motion of first articulated gripper jaw 13 of installing on sliding mounting seat 8, and then drive the one-level filter 3 or second grade filter 4 that first articulated gripper jaw 13 and the articulated gripper jaw 14 of second held and realize quick shake effect, realize unloading and branch sieve effect promptly, filtering capability has been accomplished.
The clamping jaw 9 shown in fig. 7-8 further comprises a telescopic hinged plate 15, the telescopic hinged plate 15 is horizontally arranged between the first hinged clamping jaw 13 and the sliding installation seat 8, one side of the telescopic hinged plate 15 is fixedly connected with one side of the sliding installation seat 8 close to the first hinged clamping jaw 13, and the other side of the telescopic hinged plate 15 is hinged with the first hinged clamping jaw 13. When the higher reciprocal lift operation of one-level filter 3 or second grade filter 4 one end, one-level filter 3 or second grade filter 4 round the quick reciprocating rotation of low point, the higher end of one-level filter 3 or second grade filter 4 changes for the distance between the sliding installation seat 8, and flexible articulated slab 15 is used for guaranteeing to keep the transmission all the time between first articulated gripper jaw 13 and the sliding installation seat 8 to be connected.
Referring to fig. 7-8, the intermittent lifting driving mechanism includes a first servo motor 16, a first rotating shaft 17, a hinge rod 18, a rotating disc 19 and a motor mounting bracket 20, the motor mounting bracket 20 is horizontally and fixedly mounted on the side wall of the outer side of the filter box 1, the side wall of the filter box 1 is vertically provided with a limiting chute 21 for sliding the sliding mounting seat 8, the motor mounting bracket 20 is located at the top end of the limiting chute 21, the first servo motor 16 is horizontally and fixedly mounted on the top end of the motor mounting bracket 20, the first rotating shaft 17 is horizontally and horizontally connected to the top end of the motor mounting bracket 20, the rotating disc 19 is vertically and fixedly sleeved at one end of the first rotating shaft 17 far from the first servo motor 16, the other end of the first rotating shaft 17 is fixedly connected to an output shaft of the first servo motor 16, the hinge rod 18 is vertically arranged, the top end of the hinge rod 18 is coupled, the bottom end of the hinge rod 18 is journaled to the side wall of the sliding mount 8. At intermittent type lift actuating mechanism during operation, it rotates to drive first pivot 17 through first servo motor 16 output, first pivot 17 drives carousel 19 synchronous rotation, carousel 19 rotates and drives articulated hinge bar 18 motion with it, hinge bar 18 motion drives slidable mounting seat 8 and accomplishes reciprocal lift operation along spacing spout 21, motor mounting bracket 20 is used for installing intermittent type lift actuating mechanism, spacing spout 21 plays direction and spacing effect for slidable mounting seat 8's motion, slidable mounting seat 8 drives the synchronous reciprocal elevating movement of one-level filter 3 and second grade filter 4 of being connected with it, and then realize the quick shake operation of one-level filter 3 and second grade filter 4.
Referring to fig. 5-8, the sliding mounting seat 8 is vertically and fixedly provided with a pulley 22 on the side wall at the two sides corresponding to the limiting sliding groove 21, and the pulley 22 is in rolling connection with the limiting sliding groove 21. At the quick gliding in-process of slidable mounting seat 8, slidable mounting seat 8 becomes rolling connection through pulley 22 with its and the sliding connection between slidable mounting seat 8, has reduced the frictional force between slidable mounting seat 8 and the rose box 1 lateral wall, makes its resistance of going up and down littleer, and slidable mounting seat 8's slip is more smooth, and has reduced the produced noise of vibration one-level filter 3 and second grade filter 4.
Referring to fig. 7-8, the upper and lower ends of the sliding mounting seat 8 are also vertically and fixedly provided with dust baffles 23, and the upper and lower ends of the limiting sliding chute 21 are provided with avoiding grooves 24 for avoiding the dust baffles 23. In the sliding process of the sliding mounting seat 8, the dust blocking plate 23 can ensure that dry powder cannot run out of the filtering box 1 from the limiting sliding groove 21, the dust blocking plate 23 and the avoiding groove 24 are matched to ensure the sealing effect of the inside of the filtering box 1, the waste of raw materials is avoided, and the production environment is improved.
Referring to fig. 9-10 and 6, the shaking feeding mechanism includes a contact plate 25, a transmission rod 26, first sliders 27 and an intermittent pushing device, the contact plate 25 is vertically disposed inside the filtering box 1, the contact plate 25 is located below the feeding hinged plate 7, the top end of the contact plate 25 contacts the bottom end of the feeding hinged plate 7, the contact plate 25 can be horizontally slid and connected to the side walls of the two sides inside the filtering box 1, the transmission rod 26 is horizontally disposed inside the filtering box 1, the first sliders 27 can be horizontally slid and disposed inside the filtering box 1, a guide rail 28 for the first sliders 27 to slide is horizontally disposed inside the filtering box 1, the two first sliders 27 are respectively disposed on the two sides of the filtering box 1, the two ends of the transmission rod 26 are respectively fixedly connected to the side walls of the first sliders 27 on the two sides, the contact plate 25 is fixedly mounted on the first sliders 27, the intermittent pushing device is horizontally disposed beside the contact plate 25, the output end of the intermittent pushing device is in transmission connection with the abutting plate 25. When the shaking feeding mechanism works, the output of the intermittent pushing device drives the abutting plate 25 to perform intermittent reciprocating motion along the horizontal direction, the top end of the abutting plate 25 abuts against the bottom end of the feeding hinged plate 7, in the motion process of the abutting plate 25, the feeding hinged plate 7 swings up and down around the hinged end under the action of the abutting plate 25, and then the intermittent feeding process of dry powder above the feeding hinged plate 7 is realized, when the abutting plate 25 moves, the first sliding block 27 performs reciprocating motion along the length direction of the guide rail 28, the first sliding block 27 drives the transmission rod 26 connected with the first sliding block 27 to perform synchronous motion, the transmission rod 26 drives the abutting plate 25 fixedly installed on the transmission rod 26 to perform synchronous motion, the reciprocating motion process of the abutting plate 25 is realized, and the guide rail 28 plays roles of guiding and limiting for the horizontal reciprocating motion of the abutting plate 25.
Referring to fig. 9-10, the intermittent pushing device includes a second servo motor 29, a second rotating shaft 30, a cam 31 and a tension spring 32, the second servo motor 29 is horizontally and fixedly installed on the outer side wall of the filtering box 1, the second rotating shaft 30 is horizontally disposed above the filtering box 1, two ends of the second rotating shaft 30 are respectively coupled to the side walls of two sides of the filtering box 1, the axial direction of the second rotating shaft 30 is consistent with the axial direction of the transmission rod 26, the output shaft of the second servo motor 29 is fixedly connected to one end of the second rotating shaft 30, the cam 31 is vertically sleeved on the second rotating shaft 30, the cam 31 and the second rotating shaft 30 are coaxially disposed, the outer side wall of the cam 31 is always attached to the side wall of the abutting plate 25 near the intermittent pushing device, the tension spring 32 is horizontally disposed inside the filtering box 1, the central axial direction of the tension spring 32 is perpendicular to the axial direction of the transmission rod 26, one end of the tension spring 32 is fixedly connected to the side wall, the other end of the tension spring 32 is fixedly connected with the side wall of the filter box 1 close to one side of the intermittent pushing device. When the intermittent pushing device works, the second rotating shaft 30 is driven to rotate through the output of the second servo motor 29, the second rotating shaft 30 drives the cam 31 fixedly connected with the second rotating shaft to rotate synchronously, the cam 31 extrudes the surface of the touch plate 25 through the protruding part in the rotating process, the touch plate 25 moves forwards along the length direction of the guide rail 28, and the touch plate 25 is always attached to the surface of the cam 31 through the tension of the tension spring 32, so that the driving process of horizontal reciprocating motion is realized.
An arc-shaped material baffle plate 33 for stopping materials is arranged at one end of the feeding hinged plate 7 far away from the shaking feeding mechanism, which is shown in the figure 9. When the feeding hinged plate 7 is used for feeding, dry powder falling on the feeding hinged plate 7 is blocked by the arc-shaped baffle plate 33, and the dry powder is intermittently lifted by upward swinging of the feeding hinged plate 7, so that the subsequent filtering process can be carried out at the highest efficiency, and the materials cannot be stacked together.
Referring to fig. 6 to 7, the upper surfaces of the first-stage filter plate 3 and the second-stage filter plate 4 are corrugated surfaces, and the filter holes of the first-stage filter plate 3 and the second-stage filter plate 4 are arranged on the corrugated surfaces along the feeding direction. The corrugated surface can increase the area of contact of one-level filter 3 and second grade filter 4 with the dry powder, and the direction of filtration pore makes its filtration more convenient, reduces the probability that the filtration pore blockked up, and then improves the filter effect.
The working principle of the invention is as follows:
when the equipment filters dry powder, the dry powder is guided into the filtering box 1 through a feeding port above the filtering box 1, the dry powder intermittently falls through a feeding component 2, the filtering speed can be ensured, the filtering effect can be improved, the probability of material blockage is reduced, the dry powder falls onto a first-stage filtering plate 3 through a feeding hinged plate 7 to be screened, a filtering plate vibration driving component 5 outputs to drive the first-stage filtering plate 3 to vibrate, the dry powder finishes the screening process in the falling process, larger impurities are screened out, the filtering box 1 is guided out through a first blanking channel 11, the dry powder falls onto a second-stage filtering plate 4 through a sieve mesh of the first-stage filtering plate 3, the filtering plate vibration driving component 5 drives the second-stage filtering plate 4 to vibrate, the dry powder is screened, the larger dry powder can not pass through the sieve mesh of the second-stage filtering plate 4 and then falls along the inclined direction of the second-stage filtering plate 4, and in the dry powder receiving barrel 10 of leading-in great granule through second unloading passageway 12, the dry powder of superfine granule falls into the bottom of rose box 1 through the sieve mesh of second grade filter 4, ejection of compact opening whereabouts through rose box 1, finally fall into the superfine granule receiving barrel 10 of rose box 1 below, accomplish the categorised operation of collecting, in the middle of large-scale production, the filtration mode of this equipment is stable high-efficient, compare in traditional vibrating motor drive vibrating mode, the vibration range of this equipment is adjustable, the screening effect preferred, the noise that produces in the vibration screening process is less, and this equipment can play better sealed effect in the screening process, the probability of dust pollution operational environment has been reduced.
The device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:
step one, when the clamping jaw 9 clamps the first-stage filter plate 3 or the second-stage filter plate 4, the higher end of the first-stage filter plate 3 or the second-stage filter plate 4 is clamped through the first hinged clamping jaw 13, the lower end of the first-stage filter plate 3 or the second-stage filter plate 4 is clamped through the second hinged clamping jaw 14, the intermittent lifting driving mechanism drives the sliding installation seat 8 to rapidly reciprocate on the side wall of the filter box 1 along the vertical direction, and then drives the first hinged clamping jaw 13 installed on the sliding installation seat 8 to synchronously reciprocate, and further drives the first hinged clamping jaw 13 and the second hinged clamping jaw 14 to clamp the first-stage filter plate 3 or the second-stage filter plate 4 to achieve a rapid shaking effect, namely, the blanking and screening effects are achieved, and the filtering function is completed.
Step two, when the higher one end reciprocal lift operation of one-level filter 3 or second grade filter 4, one-level filter 3 or second grade filter 4 round the quick reciprocating rotation of low point, the higher end of one-level filter 3 or second grade filter 4 changes for the distance between the sliding installation seat 8, flexible articulated slab 15 is used for guaranteeing to keep the transmission all the time between first articulated gripper jaw 13 and the sliding installation seat 8 to be connected.
Step three, when the intermittent lifting driving mechanism works, the first rotating shaft 17 is driven to rotate through the output of the first servo motor 16, the first rotating shaft 17 drives the rotating disc 19 to synchronously rotate, the rotating disc 19 rotates to drive the hinge rod 18 hinged with the rotating disc to move, the hinge rod 18 moves to drive the sliding installation seat 8 to complete reciprocating lifting operation along the limiting sliding groove 21, the motor installation frame 20 is used for installing the intermittent lifting driving mechanism, the limiting sliding groove 21 plays a role in guiding and limiting for the movement of the sliding installation seat 8, the sliding installation seat 8 drives the first-stage filter plate 3 and the second-stage filter plate 4 which are in transmission connection with the sliding installation seat to synchronously reciprocate lifting movement, and then the rapid shaking operation of the first-stage filter plate 3 and the second-stage filter plate.
Step four, in the process that the sliding installation seat 8 slides rapidly, the sliding installation seat 8 changes the sliding connection between the sliding installation seat 8 and the sliding installation seat 8 into rolling connection through the pulley 22, the friction force between the sliding installation seat 8 and the side wall of the filter box 1 is reduced, the lifting resistance is smaller, the sliding of the sliding installation seat 8 is smoother, and the noise generated by vibrating the first-stage filter plate 3 and the second-stage filter plate 4 is reduced.
Step five, in the sliding process of the sliding mounting seat 8, the dust blocking plate 23 can ensure that the dry powder cannot escape out of the filtering box 1 from the limiting sliding groove 21, and the dust blocking plate 23 and the avoiding groove 24 are matched to ensure the sealing effect of the interior of the filtering box 1, so that the waste of raw materials is avoided, and the production environment is improved.
Step six, when the shaking feeding mechanism works, the intermittent pushing device outputs and drives the abutting plate 25 to intermittently reciprocate along the horizontal direction, the top end of the abutting plate 25 abuts against the bottom end of the feeding hinged plate 7, in the motion process of the abutting plate 25, the feeding hinged plate 7 swings up and down around the hinged end under the action of the abutting plate 25, and then the intermittent feeding process of the dry powder above the feeding hinged plate 7 is realized, when the abutting plate 25 moves, the first sliding block 27 reciprocates along the length direction of the guide rail 28, the first sliding block 27 drives the transmission rod 26 fixedly connected with the first sliding block 27 to synchronously move, the transmission rod 26 drives the abutting plate 25 fixedly installed on the transmission rod 26 to synchronously move, the reciprocating process of the abutting plate 25 is realized, and the guide rail 28 plays a role in guiding and limiting for the horizontal reciprocating motion of the abutting plate 25.
And seventhly, when the intermittent pushing device works, the second rotating shaft 30 is driven to rotate through the output of the second servo motor 29, the second rotating shaft 30 drives the cam 31 fixedly connected with the second rotating shaft to rotate synchronously, the cam 31 extrudes the surface of the abutting plate 25 through the protruding part in the rotating process, the abutting plate 25 moves forwards along the length direction of the guide rail 28, the abutting plate 25 is always attached to the surface of the cam 31 through the pulling force of the tension spring 32, and then the driving process of horizontal reciprocating motion is realized.
Step eight, when the feeding hinged plate 7 is used for feeding, the dry powder falling on the feeding hinged plate 7 is blocked by the arc-shaped baffle plate 33, and the dry powder is intermittently lifted by the upward swing of the feeding hinged plate 7, so that the subsequent filtering process can be carried out at the highest efficiency, and the materials cannot be stacked together.
Step nine, the corrugated surface can increase the contact area of the first-stage filter plate 3 and the second-stage filter plate 4 with the dry powder, the direction of the filter holes enables the filter holes to be more convenient to filter, the probability of filter hole blockage is reduced, and then the filtering effect is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The high-efficiency screening device for large-scale dry powder filtration is characterized by comprising a filter box (1), a feeding assembly (2), a first-stage filter plate (3), a second-stage filter plate (4), a filter plate vibration driving assembly (5) and a discharging assembly (6), wherein the feeding assembly (2) is arranged at the top end of the filter box (1), one side of the top end of the filter box (1) is provided with a feeding through opening, the bottom end of the filter box (1) is provided with a discharging through opening, the first-stage filter plate (3) and the second-stage filter plate (4) are respectively obliquely arranged inside the filter box (1), the first-stage filter plate (3) is positioned above the second-stage filter plate (4), the first-stage filter plate (3) and the second-stage filter plate (4) are symmetrically arranged along the middle horizontal plane of the filter box (1), the filter plate vibration driving assembly (5) is arranged on the side wall of the filter box (1), and two groups, two groups of filter plate vibration driving components (5) are respectively in transmission connection with a first-stage filter plate (3) and a second-stage filter plate (4), a blanking component (6) is arranged at the outer side of the filter box (1), a feeding component (2) comprises a feeding hinged plate (7) and a shaking feeding mechanism, the feeding hinged plate (7) and the shaking feeding mechanism are both arranged at the top end inside the filter box (1), one side of the feeding hinged plate (7) is hinged with one end of the side walls at the two sides of the filter box (1) far away from a feeding port, the shaking feeding mechanism is in transmission connection with the feeding hinged plate (7), the filter plate vibration driving components (5) comprise an intermittent lifting driving mechanism, a sliding mounting seat (8) capable of rapidly and vertically lifting in a reciprocating manner and a clamping jaw (9) used for clamping the first-stage filter plate (3) and the second-stage filter plate (4), the two sliding mounting seats (8) are respectively arranged on the side walls at the two sides of the, the clamping jaws (9) are hinged on the side wall of one side, close to the filter box (1), of the sliding mounting seat (8), two groups of clamping jaws (9) are respectively and fixedly clamped on the side walls of the two sides of the first-stage filter plate (3) and the second-stage filter plate (4), the blanking assembly (6) comprises a material receiving barrel (10) used for collecting materials, a first blanking channel (11) and a second blanking channel (12), the first blanking channel (11) and the second blanking channel (12) are respectively and fixedly mounted on the side walls of the two sides of the filter box (1), the first blanking channel (11) is positioned below the lowest end of the first-stage filter plate (3), the second blanking channel (12) is positioned below the lowest end of the second-stage filter plate (4), and the three material receiving barrels (10) are respectively and vertically arranged on the filter box (1), the filter holes of the first-stage filter plate (3) are larger than those of the second-stage filter plate (4) under the first blanking channel (11) and the second blanking channel (12).
2. The high-efficiency screening device for large-scale dry powder filtration according to claim 1, wherein the clamping jaw (9) comprises a first hinged clamping jaw (13) and a second hinged clamping jaw (14), the second hinged clamping jaw (14) is horizontally hinged on the side wall of the filter box (1), the second hinged clamping jaw (14) is fixedly connected with the lowest end of the first-stage filter plate (3) or the second-stage filter plate (4), the first hinged clamping jaw (13) is hinged on the side wall of the sliding mounting seat (8) close to one side of the filter box (1), and the first hinged clamping jaw (13) is fixedly connected with the highest end of the first-stage filter plate (3) or the second-stage filter plate (4).
3. The high-efficiency screening device for large-scale dry powder filtration according to claim 2, wherein the clamping jaw (9) further comprises a telescopic hinged plate (15), the telescopic hinged plate (15) is horizontally arranged between the first hinged clamping jaw (13) and the sliding installation seat (8), one side of the telescopic hinged plate (15) is fixedly connected with one side, close to the first hinged clamping jaw (13), of the sliding installation seat (8), and the other side of the telescopic hinged plate (15) is hinged with the first hinged clamping jaw (13).
4. The high-efficiency screening device for large-scale dry powder filtration, according to claim 1, wherein the intermittent lifting driving mechanism comprises a first servo motor (16), a first rotating shaft (17), a hinge rod (18), a turntable (19) and a motor mounting bracket (20), the motor mounting bracket (20) is horizontally and fixedly mounted on the side wall of the outer side of the filter box (1), a limiting sliding chute (21) for sliding the sliding mounting seat (8) is vertically arranged on the side wall of the filter box (1), the motor mounting bracket (20) is located at the top end of the limiting sliding chute (21), the first servo motor (16) is horizontally and fixedly mounted at the top end of the motor mounting bracket (20), the first rotating shaft (17) is horizontally connected at the top end of the motor mounting bracket (20), the turntable (19) is vertically fixed to the end, far away from the first servo motor (16), of the first rotating shaft (17), and the other end of the first rotating shaft (17) is fixedly connected with the output shaft of the first servo motor (, the hinged rod (18) is vertically arranged, the top end of the hinged rod (18) is in shaft connection with the eccentric position of one side, away from the first servo motor (16), of the rotary table (19), and the bottom end of the hinged rod (18) is in shaft connection with the side wall of the sliding mounting seat (8).
5. The high-efficiency screening device for large-scale dry powder filtration according to claim 4, wherein the sliding installation seat (8) is vertically and fixedly provided with pulleys (22) on the side walls of two sides corresponding to the limiting sliding groove (21), and the pulleys (22) are in rolling connection with the limiting sliding groove (21).
6. The high-efficiency screening device for large-scale dry powder filtration according to claim 4, wherein the upper end and the lower end of the sliding mounting seat (8) are vertically and fixedly provided with dust baffles (23), and the upper end and the lower end of the limiting sliding chute (21) are provided with avoiding grooves (24) for avoiding the dust baffles (23).
7. The high-efficiency screening device for large-scale dry powder filtration, according to claim 1, wherein the shaking feeding mechanism comprises a contact plate (25), a transmission rod (26), first sliding blocks (27) and an intermittent pushing device, the contact plate (25) is vertically arranged inside the filtering box (1), the contact plate (25) is positioned below the feeding hinged plate (7), the top end of the contact plate (25) is abutted against the bottom end of the feeding hinged plate (7), the contact plate (25) can horizontally slide and is connected with the side walls on two sides inside the filtering box (1), the transmission rod (26) is horizontally arranged inside the filtering box (1), the first sliding blocks (27) can horizontally slide and are arranged inside the filtering box (1), a guide rail (28) for the first sliding blocks (27) to slide is further horizontally arranged inside the filtering box (1), and the two first sliding blocks (27) are respectively arranged on two sides of the filtering box (1), the two ends of the transmission rod (26) are respectively fixedly connected with the side walls of the first sliding blocks (27) on the two sides, the touch plate (25) is fixedly installed on the first sliding blocks (27), the intermittent pushing device is horizontally arranged at the side of the touch plate (25), and the output end of the intermittent pushing device is in transmission connection with the touch plate (25).
8. The efficient screening device for large-scale dry powder filtration according to claim 7, wherein the intermittent pushing device comprises a second servo motor (29), a second rotating shaft (30), a cam (31) and a tension spring (32), the second servo motor (29) is horizontally and fixedly installed on the outer side wall of the filter box (1), the second rotating shaft (30) is horizontally arranged above the inside of the filter box (1), two ends of the second rotating shaft (30) are respectively coupled with the side walls on two sides of the filter box (1), the axial direction of the second rotating shaft (30) is consistent with the axial direction of the transmission rod (26), the output shaft of the second servo motor (29) is fixedly connected with one end of the second rotating shaft (30), the cam (31) is vertically sleeved on the second rotating shaft (30), the cam (31) and the second rotating shaft (30) are coaxially arranged, the outer side wall of the cam (31) is always attached to the side wall of the contact plate (25) close to the intermittent pushing device, the tension spring (32) is horizontally arranged inside the filter box (1), the direction of the central axis of the tension spring (32) is perpendicular to the direction of the axis of the transmission rod (26), one end of the tension spring (32) is fixedly connected with the side wall of the contact plate (25), and the other end of the tension spring (32) is fixedly connected with the side wall of one side, close to the intermittent pushing device, of the filter box (1).
9. The high-efficiency screening device for large-scale dry powder filtration according to claim 1, wherein one end of the feeding hinged plate (7) far away from the shaking feeding mechanism is provided with an arc-shaped material baffle plate (33) for blocking materials.
10. The high-efficiency screening apparatus for large-scale dry powder filtration according to claim 1, wherein the upper surfaces of the primary filter plate (3) and the secondary filter plate (4) are corrugated surfaces, and the filter holes of the primary filter plate (3) and the secondary filter plate (4) are arranged on the corrugated surfaces along the blanking direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010858433.6A CN111957562A (en) | 2020-08-24 | 2020-08-24 | Efficient screening equipment for large-scale dry powder filtration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010858433.6A CN111957562A (en) | 2020-08-24 | 2020-08-24 | Efficient screening equipment for large-scale dry powder filtration |
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| CN111957562A true CN111957562A (en) | 2020-11-20 |
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| CN202010858433.6A Withdrawn CN111957562A (en) | 2020-08-24 | 2020-08-24 | Efficient screening equipment for large-scale dry powder filtration |
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| CN112892368A (en) * | 2021-03-07 | 2021-06-04 | 李涛 | Multistage mixing and filtration edulcoration equipment that construction process was glued with structure |
| CN113600482A (en) * | 2021-10-11 | 2021-11-05 | 徐州吉之迪机械制造有限公司 | Agricultural machine seed screening machine |
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