CN117259195B - Vibrating screen - Google Patents
Vibrating screen Download PDFInfo
- Publication number
- CN117259195B CN117259195B CN202311344709.9A CN202311344709A CN117259195B CN 117259195 B CN117259195 B CN 117259195B CN 202311344709 A CN202311344709 A CN 202311344709A CN 117259195 B CN117259195 B CN 117259195B
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- China
- Prior art keywords
- screen
- rectangular
- screen box
- double
- filter screen
- Prior art date
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Links
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 238000005299 abrasion Methods 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 abstract description 29
- 239000000843 powder Substances 0.000 abstract description 21
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
-
- 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
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of vibrating screens, in particular to a vibrating screen, which comprises a screen box, supporting legs, a filter frame vibrating device, a reciprocating sliding device, an auxiliary discharging device and a filter screen cleaning device. The screening efficiency is lower when current screening equipment sieves magnetically soft alloy powder, can cause screen cloth vibrations marginal part sieve mesh to block up the condition, seriously influences the screening effect, and has the problem that the screen cloth breaks and changes inconvenient. The screen box used for the wheel set detection device of the running part of the railway vehicle can avoid dust leakage and environmental pollution during screening, the filter frame vibration device, the reciprocating sliding device, the filter screen cleaning device and the auxiliary discharging device can ensure the screening efficiency and screening fine density of soft magnetic alloy powder, the screening efficiency of a soft magnetic alloy powder machine is improved, the wear-resistant filter screen can be freely detached and replaced, the problem that the screening effect is influenced by the blocking of the screen holes at the vibration edge part of the screen is avoided, and the soft magnetic alloy powder collecting efficiency can be effectively improved.
Description
Technical Field
The invention relates to the technical field of vibrating screens, in particular to a vibrating screen.
Background
The soft magnetic alloy powder is a special material with excellent magnetic permeability and saturation magnetic induction intensity, and is widely applied to the fields of power industry, electronic engineering, communication equipment and the like. The material has the characteristics of high saturation magnetic flux density, high magnetic permeability, long and narrow hysteresis loop, small area, small hysteresis loss, small remanence, small coercivity and the like. When used in an alternating current field, the low eddy current loss and hysteresis loss are required. However, oxidation, adhesion and other phenomena may occur in the process of long-time storage, transportation and processing of the soft magnetic alloy powder, and the adhesion of the powder directly affects the use effect, and usually, a vibrating screen device is required for screening.
But when current screening equipment sieves magnetically soft alloy powder, screening equipment adopts single vibrations screening mode generally, and screening range is little, leads to screening effect not good, and screening efficiency is low, in addition because magnetically soft alloy powder's granularity is less, causes the dust to fly away easily, not only influences the environment, can also cause screen cloth vibrations marginal portion sieve mesh to block up the condition, seriously influences the screening effect, and has the screen cloth to break and change inconvenient problem.
Disclosure of Invention
The technical problem to be solved is that the vibrating screen provided by the invention can solve the above-mentioned problems.
In order to achieve the purpose, the vibrating screen comprises a screen box, wherein supporting legs are arranged at the lower end of the screen box, two filter frame vibrating devices are symmetrically arranged in the middle of the screen box up and down, a reciprocating sliding device is arranged on the left side and the right side of the filter frame vibrating device together, an auxiliary discharging device is arranged on the lower side of the screen box, and a filter screen cleaning device is arranged at the front end of the screen box corresponding to the two filter frame vibrating devices.
The reciprocating sliding device comprises cam synchronizing mechanisms arranged on the left side and the right side of the filter frame vibrating device, and cam telescopic mechanisms are arranged on the front side and the rear side of the cam synchronizing mechanisms.
As a preferable technical scheme of the invention, the filter frame vibration device comprises two first rectangular through holes symmetrically formed in the middle of a screen box, two first rectangular sliding grooves are symmetrically formed in the upper end of the first rectangular through holes on the front and rear sides of the screen box, a detachable filter screen frame which is connected with the first rectangular sliding grooves through first rectangular sliding blocks in a sliding mode is arranged in the first rectangular through holes, a plurality of second rectangular sliding grooves are formed in the middle of the filter screen frame corresponding to the first rectangular sliding blocks, a second rectangular sliding block is arranged in the middle of the filter screen frame corresponding to the second rectangular sliding grooves, a wear-resistant filter screen is arranged in the middle of the filter screen frame through the second rectangular sliding blocks, two third rectangular sliding grooves are symmetrically formed in the upper end and the lower end of the first rectangular through holes corresponding to the wear-resistant filter screen, rubber baffles which are connected to the screen box through compression springs are arranged in the third rectangular sliding grooves, and vibration motors are arranged at positions of the front and the rear ends of the screen box corresponding to the two filter screen frames through motor bases.
As a preferable technical scheme of the invention, the cam synchronization mechanism comprises two first double-shaft motors symmetrically arranged between two filter screen frames at the left side and the right side of the screen box through rectangular support plates, two output shafts of the first double-shaft motors are respectively provided with a support disc in a sliding manner, one end of each support disc, which is far away from the first double-shaft motor, is provided with a cam in rolling connection with the filter screen frame, and the cam is provided with a circular through hole in sliding connection with the output shaft of the first double-shaft motor.
As a preferable technical scheme of the invention, the cam telescoping mechanism comprises a rectangular supporting plate and two second double-shaft motors symmetrically arranged on the front side and the rear side of the first double-shaft motor, wherein two output shafts of the second double-shaft motors are fixedly connected with first lead screws which do not affect the sliding of a filter screen frame and are opposite in rotation direction, an annular disc is rotatably arranged in the middle of the supporting disc, and one end of the first lead screw, which is far away from the second double-shaft motor, is connected with the annular disc through threads.
As a preferable technical scheme of the invention, the filter screen cleaning device comprises two rotating shafts which are symmetrically arranged at the left side and the right side above each wear-resistant filter screen in a screen box and penetrate through the front end of the screen box, a wear-resistant brush roller is sleeved on the part of the rotating shaft, which is positioned in the screen box, corresponding to the wear-resistant filter screen, a gear is sleeved on the front end of the rotating shaft, a chain is sleeved on the front end of the rotating shaft, two back-shaped baffles are rotatably arranged at the front end and the back end of the rotating shaft, corresponding to the chain, of the four rotating shafts, and a rotating motor connected with the back-shaped baffles through a motor seat is arranged at the front end of the rotating shaft, which is positioned at the left lower side.
As a preferable technical scheme of the invention, the auxiliary discharging device comprises a receiving plate arranged at the lower side of a screen box, two rubber scrapers are slidably arranged on the receiving plate at the front side and the rear side of the screen box, two round sliding rods connected with the screen box are slidably arranged at the front side and the rear side of the two rubber scrapers, two No. three double-shaft motors are symmetrically arranged at the front end and the rear end of the screen box through motor bases, two output shafts of the No. three double-shaft motors are fixedly connected with two screws with opposite rotation directions, the two screws are connected with rectangular supporting blocks through threads, rectangular connecting rods are commonly arranged on the two rectangular supporting blocks positioned at the front side and the rear side of the screen box, and rectangular sliding rods which penetrate through the screen box in a sliding mode and are connected with the rubber scrapers are arranged in the middle of the rectangular connecting rods.
As a preferable technical scheme of the invention, the upper end of the screen box is provided with a feed hopper, the upper end of the feed hopper is provided with a round cover plate in a hinged mode, the material receiving plate is provided with a rectangular blanking opening, and the lower end of the material receiving plate is provided with a rectangular discharging baffle corresponding to the rectangular blanking opening.
The vibrating screen has the beneficial effects that 1. The screen box adopted by the vibrating screen can prevent dust leakage from polluting the environment during screening, the filter frame vibrating device can be used for installing and detaching the filter screen frame and the wear-resistant filter screen through the rectangular sliding blocks, the damaged wear-resistant filter screen is convenient to replace, and the efficiency and the screening fine density of soft magnetic alloy powder screening can be ensured by matching the vibrating motor with twice vibrating screening.
2. The reciprocating sliding device adopted by the vibrating screen is matched with the filter frame vibrating device, the wear-resistant filter screen can be driven to vibrate through the filter screen frame and simultaneously drive the wear-resistant filter screen to slide left and right in a reciprocating manner, so that the screening efficiency of soft magnetic alloy powder is improved, and the cam can be controlled to stretch and retract freely, so that the wear-resistant filter screen is convenient to detach and replace.
3. The filter screen cleaning device and the filter frame vibrating device adopted by the vibrating screen can be matched to continuously vibrate the wear-resistant filter screen and simultaneously brush and clean the wear-resistant filter screen, so that the problem that the screen holes at the vibrating edge part of the filter screen are blocked and the screening effect is seriously affected is solved.
4. The auxiliary discharging device adopted by the vibrating screen can synchronously push soft magnetic alloy powder on the material receiving plate to move towards the rectangular material discharging opening and push the soft magnetic alloy powder out to external material receiving equipment, and meanwhile, the inner wall at the lower side of the screen box can be scraped to a certain degree, and the collection efficiency is effectively improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a front cross-sectional view of the present invention.
Fig. 5 is an enlarged view of the present invention at X in fig. 4.
Fig. 6 is a left cross-sectional view of the present invention.
Fig. 7 is an enlarged view of the present invention at B in fig. 6.
Fig. 8 is a schematic perspective view of a filter screen frame and a rectangular slider according to the present invention.
Fig. 9 is a sectional view of the installation of the screen frame and wear resistant screen of the present invention.
Fig. 10 is a schematic perspective view of the screen box of the present invention.
Fig. 11 is a schematic perspective view of a reciprocating slide apparatus of the present invention.
Fig. 12 is a schematic perspective view of a screen cleaning apparatus according to the present invention.
Fig. 13 is a schematic perspective view of the auxiliary discharging device of the present invention.
The device comprises a sieve box, a supporting leg, a filter frame vibration device, a reciprocating sliding device, a 5-auxiliary discharging device, a 6-filter screen cleaning device, a 7-feed hopper, a 8-round cover plate, a 9-rectangular blanking port, a 10-rectangular discharging baffle, a 31-No. one rectangular through hole, a 32-No. one rectangular sliding groove, a 33-No. one rectangular sliding block, a 34-filter screen frame, a 35-No. two rectangular sliding groove, a 36-No. two rectangular sliding blocks, a 37-wear-resistant filter screen, a 38-No. three rectangular sliding groove, a 39-compression spring, a 40-rubber baffle, a 43-vibration motor, a 41-cam synchronous mechanism, a 42-cam telescopic mechanism, a 411-rectangular supporting plate, a 412-No. one double-shaft motor, a 413-supporting disc, a 414-cam, a 415-round through hole, a 421-No. two-shaft motor, a 422-No. one lead screw, a 423-ring-shaped disc, a 51-receiving plate, a 52-rubber scraper, a 53-round sliding rod, a 54-No. three-double-shaft motor, a 55-No. two rectangular sliding groove, a 56-rectangular supporting block, a 57-rectangular connecting rod, a 58-rectangular rotating shaft, a 61-sliding rod, a 62-cam synchronous mechanism, a rotary brush, a 64-shaped lead screw, a 65-back-shaped rotary guide rail, a 65-shaped rotary guide rail.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, a vibrating screen comprises a screen box 1, supporting legs 2 are arranged at the lower end of the screen box 1, two filter frame vibrating devices 3 are symmetrically arranged in the middle of the screen box 1, a reciprocating sliding device 4 is arranged on the left side and the right side of each filter frame vibrating device 3, an auxiliary discharging device 5 is arranged on the lower side of the screen box 1, and a filter screen cleaning device 6 is arranged at the front end of the screen box 1 corresponding to the two filter frame vibrating devices 3.
Referring to fig. 1,4 and 13, a feed hopper 7 is disposed at the upper end of the screen box 1, a circular cover plate 8 is mounted at the upper end of the feed hopper 7 in a hinged manner, a rectangular feed opening 9 is formed in a material receiving plate 51, and a rectangular discharge baffle 10 is disposed at the lower end of the material receiving plate 51 corresponding to the rectangular feed opening 9.
Referring to fig. 4-10, the filter frame vibration device 3 includes two first rectangular through holes 31 symmetrically formed in the middle of the screen box 1, two first rectangular sliding grooves 32 symmetrically formed in the upper end of the first rectangular through holes 31 on the front and rear sides of the screen box 1, a detachable filter screen frame 34 slidably connected to the first rectangular sliding grooves 32 through the first rectangular sliding blocks 33 is slidably disposed in the first rectangular through holes 31, a plurality of second rectangular sliding grooves 35 are formed in the middle of the filter screen frame 34 corresponding to the first rectangular sliding blocks 33, a second rectangular sliding block 36 is formed in the middle of the first rectangular sliding blocks 33 corresponding to the second rectangular sliding grooves 35, a wear-resistant filter screen 37 is mounted in the middle of the filter screen frame 34 through the second rectangular sliding blocks 36, two third rectangular sliding grooves 38 are symmetrically formed in the upper and lower ends of the first rectangular through holes 31 corresponding to the wear-resistant filter screen 37, rubber baffles 40 connected to the screen box 1 through compression springs 39 are mounted in the third rectangular sliding grooves 38, and vibration motors 43 are mounted in positions of the front and rear ends of the screen box 1 corresponding to the two filter screen frames 34 through motor bases.
The soft magnetic alloy powder to be screened is put into the screen box 1 through the feed hopper 7, after the round cover plate 8 is closed, the vibration motor 43 is started, the vibration motor 43 drives the wear-resistant filter screen 37 to vibrate through the filter screen frame 34, the soft magnetic alloy powder screened through two layers of vibration falls into the lower side of the screen box 1 to be discharged, the screen box 1 can avoid dust leakage and pollution to the environment during screening, the filter screen frame vibration device 3 is convenient to replace the damaged wear-resistant filter screen 37 through the second rectangular sliding block 36, and the vibration motor 43 is matched with twice vibration screening to ensure the screening efficiency and screening fine density of the soft magnetic alloy powder.
Referring to fig. 1 and 11, the reciprocating sliding device 4 includes cam synchronizing mechanisms 41 mounted on the left and right sides of the filter frame vibration device 3, and cam telescoping mechanisms 42 are mounted on the front and rear sides of the cam synchronizing mechanisms 41.
Referring to fig. 4 and 11, the cam synchronization mechanism 41 includes two first dual-shaft motors 412 symmetrically mounted between the two screen frames 34 on the left and right sides of the screen box 1 through rectangular support plates 411, two output shafts of the first dual-shaft motors 412 are slidably mounted with support discs 413, one ends of the support discs 413 away from the first dual-shaft motors 412 are provided with cams 414 in rolling connection with the screen frames 34, and the cams 414 are provided with circular through holes 415 in sliding connection with output shafts of the first dual-shaft motors 412.
Referring to fig. 4 and 11, the cam telescoping mechanism 42 includes two-number double-shaft motors 421 symmetrically mounted on front and rear sides of the rectangular support plate 411 on the first-number double-shaft motor 412, two output shafts of the two-number double-shaft motors 421 are fixedly connected with a first screw 422 which does not affect sliding of the filter screen frame 34 and is opposite in rotation direction, an annular disc 423 is rotatably mounted in the middle of the support disc 413, and one end of the first screw 422, far away from the two-number double-shaft motors 421, is connected to the annular disc 423 through threads.
The vibration motor 43 can be started and the first double-shaft motor 412 can be started, the cam 414 is controlled to rotate through the first double-shaft motor 412, the cam 414 drives the filter screen frame 34 to slide left and right in a reciprocating manner, when the abrasion-resistant filter screen 37 is damaged, the vibration motor 43 and the first double-shaft motor 412 are closed, the second double-shaft motor 421 is started, the second double-shaft motor 421 drives the annular disc 423 to move towards the rectangular support plate 411 through the first lead screw 422, the annular disc 423 drives the cam 414 to move towards the rectangular support plate 411 through the support disc 413, at the moment, the output shaft of the second double-shaft motor 421 is connected with the circular through hole 415 in a sliding manner, when the cam 414 is transported to a position where the sufficient filter screen frame 34 is removed in a sliding manner, the second double-shaft motor 421 is closed, the filter screen frame 34 is detached and the abrasion-resistant filter screen 37 is replaced, the reciprocating sliding device 4 and the filter screen frame vibration device 3 are matched to drive the abrasion-resistant filter screen 37 to slide left and right in a reciprocating manner when the abrasion-resistant filter screen 37 is driven by the filter screen frame 3, so that the screening efficiency of soft magnetic alloy powder is improved, and the cam 414 can be controlled to stretch and contract to be convenient to detach and replace the abrasion-resistant filter screen 37.
Referring to fig. 4, 6 and 12, the filter screen cleaning device 6 includes two rotating shafts 61 symmetrically disposed on left and right sides above each wear-resistant filter screen 37 in the screen box 1, the portion of the rotating shaft 61 located in the screen box 1 corresponding to the wear-resistant filter screen 37 is sleeved with wear-resistant brush rollers 62, the front end of the rotating shaft 61 penetrates through the screen box 1 and is sleeved with gears 63, the four gears 63 are sleeved with chains 64 together, two back-shaped baffles 65 are rotatably mounted on front and rear ends of the four rotating shafts 61 corresponding to the chains 64, and a rotating motor 66 connected to the back-shaped baffles 65 through a motor base is disposed at the front end of the rotating shaft 61 located on the left lower side.
The rotating motor 66 can be started when the vibration motor 43 is started, the rotating motor 66 is used for controlling the rotating shaft 61 on the left lower side to rotate, the rotating shaft 61 on the left lower side is matched with the chain 64 through the gear 63 to drive the rest of the rotating shafts 61 to rotate, the rotating shafts 61 drive the abrasion-resistant filter screen 37 of the abrasion-resistant brush roller 62 to brush, the filter screen cleaning device 6 is matched with the filter frame vibration device 3 to continuously vibrate the abrasion-resistant filter screen 37 and brush and clean, and the problem that the screen holes at the vibration edge part of the screen mesh are blocked and the screening effect is seriously affected is avoided.
Referring to fig. 4, 6 and 13, the auxiliary discharging device 5 includes a receiving plate 51 installed on the lower side of the screen box 1, two rubber scrapers 52 are slidably installed on the receiving plate 51 on the front and rear sides of the screen box 1, two circular sliding rods 53 connected to the screen box 1 are slidably installed on the front and rear sides of the two rubber scrapers 52, two three-shaft motors 54 are symmetrically installed on the front and rear ends of the screen box 1 through motor bases, two output shafts of the three-shaft motors 54 are fixedly connected with two screws 55 with opposite rotation directions, the screws 55 are connected with rectangular supporting blocks 56 through threads, rectangular connecting rods 57 are jointly arranged on the two rectangular supporting blocks 56 located on the front and rear sides, and rectangular sliding rods 58 slidably penetrating the screen box 1 and connected to the rubber scrapers 52 are arranged in the middle of the rectangular connecting rods 57.
After screening of the soft magnetic alloy powder is completed, the soft magnetic alloy powder falls into the upper end of the material receiving plate 51 to wait for discharge, the external material receiving device is used for butting the rectangular material discharging baffle 10, the second screw rod 55 is controlled by the third double-shaft motor 54 to drive the rectangular supporting block 56 to reciprocate left and right, the rectangular supporting block 56 drives the rectangular sliding rod 58 to reciprocate left and right through the rectangular connecting rod 57, the rectangular sliding rod 58 drives the rubber scraping plate 52 to reciprocate left and right along the circular sliding rod 53, the two rubber scraping plates 52 of the auxiliary discharging device 5 can synchronously push the soft magnetic alloy powder on the material receiving plate 51 to move and push the soft magnetic alloy powder out of the rectangular material discharging opening 9 to the external material receiving device, and meanwhile, the inner wall of the lower side of the screen box 1 can be scraped to a certain extent, and the collecting efficiency is effectively improved.
In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (4)
1. The vibrating screen comprises a screen box (1), and is characterized in that supporting legs (2) are arranged at the lower end of the screen box (1), two filter frame vibrating devices (3) are symmetrically arranged in the middle of the screen box (1) in an up-down mode, a reciprocating sliding device (4) is arranged on the left side and the right side of each filter frame vibrating device (3), an auxiliary discharging device (5) is arranged on the lower side of the screen box (1), and a filter screen cleaning device (6) is arranged at the front end of the screen box (1) corresponding to the two filter frame vibrating devices (3);
the reciprocating sliding device (4) comprises cam synchronizing mechanisms (41) arranged at the left side and the right side of the filter frame vibrating device (3), and cam telescoping mechanisms (42) are arranged at the front side and the rear side of the cam synchronizing mechanisms (41) together;
The filter frame vibration device (3) comprises two first rectangular through holes (31) symmetrically formed in the middle of the screen box (1), two first rectangular sliding grooves (32) are symmetrically formed in the upper end of the first rectangular through holes (31) on the front side and the rear side of the screen box (1), two third rectangular sliding grooves (38) are symmetrically formed in the upper end and the lower end of the first rectangular through holes (31) in a sliding mode, the first rectangular sliding grooves (33) are slidably connected to a detachable filter screen frame (34) of the first rectangular sliding grooves (32), a plurality of second rectangular sliding grooves (35) are formed in the middle of the filter screen frame (34) corresponding to the first rectangular sliding grooves (33), a second rectangular sliding groove (36) is formed in the middle of the first rectangular sliding grooves (33) corresponding to the second rectangular sliding grooves (35), a wear-resistant filter screen (37) is arranged in the middle of the filter screen frame (34) through the second rectangular sliding grooves (36), two third rectangular sliding grooves (38) are symmetrically formed in the upper end and lower end of the first rectangular sliding grooves (31), rubber baffle plates (40) connected to the screen box (1) through compression springs (39) are arranged in the third rectangular sliding grooves, and vibration seats (43) are arranged at the front ends of the motor frame (1) corresponding to the two rear ends of the motor frame;
The cam synchronization mechanism (41) comprises two first double-shaft motors (412) symmetrically arranged between the two filter screen frames (34) at the left side and the right side of the screen box (1) through rectangular support plates (411), support discs (413) are slidably arranged on two output shafts of the first double-shaft motors (412), one end, far away from the first double-shaft motors (412), of each support disc (413) is provided with a cam (414) in rolling connection with the filter screen frames (34), and the cam (414) is provided with a circular through hole (415) which can be slidably connected with the output shafts of the first double-shaft motors (412);
The cam telescoping mechanism (42) comprises a rectangular support plate (411), two double-shaft motors (421) which are symmetrically arranged on the front side and the rear side of the first double-shaft motor (412), two output shafts of the two double-shaft motors (421) are fixedly connected with a first lead screw (422) which does not affect sliding of the filter screen frame (34) and is opposite in rotation direction, an annular disc (423) is rotatably arranged in the middle of the support disc (413), and one end of the first lead screw (422) away from the two double-shaft motors (421) is connected with the annular disc (423) through threads.
2. The vibrating screen according to claim 1, wherein the screen cleaning device (6) comprises two rotating shafts (61) which are symmetrically arranged on the left side and the right side above each abrasion-resistant screen (37) in the screen box (1) and penetrate through the front end of the screen box (1), abrasion-resistant brush rollers (62) are sleeved on parts, corresponding to the abrasion-resistant screens (37), of the rotating shafts (61) in the screen box (1), the front ends of the rotating shafts (61) penetrate through the screen box (1) and are sleeved with gears (63), chains (64) are sleeved on the four gears (63) together, two zigzag baffles (65) are rotatably arranged on the front end and the rear end, corresponding to the chains (64), of the four rotating shafts (61), of the left lower side, and a rotating motor (66) connected to the zigzag baffles (65) through a motor seat is arranged on the front end of the rotating shaft (61).
3. The vibrating screen according to claim 2, wherein the auxiliary discharging device (5) comprises a receiving plate (51) arranged on the lower side of the screen box (1), two rubber scrapers (52) are slidably arranged on the front side and the rear side of the screen box (1) on the receiving plate (51), two circular sliding rods (53) connected to the screen box (1) are slidably arranged on the front side and the rear side of the two rubber scrapers (52), two three-number double-shaft motors (54) are symmetrically arranged on the front end and the rear end of the screen box (1) through motor bases, two output shafts of the three-number double-shaft motors (54) are fixedly connected with two screws (55) with opposite rotation directions, the screws (55) are connected with rectangular supporting blocks (56) through threads, the rectangular supporting blocks (56) on the front side and the rear side are jointly provided with rectangular connecting rods (57), and the middle parts of the rectangular connecting rods (57) are provided with rectangular sliding rods (58) which penetrate through the screen box (1) and are connected with the rubber scrapers (52).
4. The vibrating screen according to claim 3, wherein a feed hopper (7) is arranged at the upper end of the screen box (1), a round cover plate (8) is arranged at the upper end of the feed hopper (7) in a hinged mode, a rectangular blanking opening (9) is formed in the material receiving plate (51), and a rectangular discharging baffle (10) is arranged at the lower end of the material receiving plate (51) corresponding to the rectangular blanking opening (9).
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| CN202311344709.9A CN117259195B (en) | 2023-10-16 | 2023-10-16 | Vibrating screen |
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| CN202311344709.9A CN117259195B (en) | 2023-10-16 | 2023-10-16 | Vibrating screen |
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| CN117259195B true CN117259195B (en) | 2025-01-10 |
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| CN211303739U (en) * | 2019-09-16 | 2020-08-21 | 佛山市南海银鹏米业有限公司 | Rice classifying screen with vibration function |
| CN214515994U (en) * | 2021-02-25 | 2021-10-29 | 迁安市中润工贸有限公司 | Shale shaker convenient to clearance |
| CN218308094U (en) * | 2022-07-14 | 2023-01-17 | 江西省一江秋粮油有限公司 | Multistage stone and dust removal device for rice processing |
| CN219786349U (en) * | 2022-12-30 | 2023-10-03 | 河南力士特液压科技有限公司 | Rolling device for machining inner wall of hydraulic cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0122852D0 (en) * | 2001-09-21 | 2001-11-14 | Russel Finex | Seiving apparatus |
| CN209613527U (en) * | 2019-03-18 | 2019-11-12 | 赵周东 | Urban construction construction aggregate screening device |
| JP3244105U (en) * | 2023-08-12 | 2023-10-11 | 北方魏家▲まお▼煤電有限責任公司 | Coal conveyance device that can sieve coal |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211303739U (en) * | 2019-09-16 | 2020-08-21 | 佛山市南海银鹏米业有限公司 | Rice classifying screen with vibration function |
| CN214515994U (en) * | 2021-02-25 | 2021-10-29 | 迁安市中润工贸有限公司 | Shale shaker convenient to clearance |
| CN218308094U (en) * | 2022-07-14 | 2023-01-17 | 江西省一江秋粮油有限公司 | Multistage stone and dust removal device for rice processing |
| CN219786349U (en) * | 2022-12-30 | 2023-10-03 | 河南力士特液压科技有限公司 | Rolling device for machining inner wall of hydraulic cylinder |
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Effective date of registration: 20241212 Address after: 344000 Zone C, Chongren Industrial Park, Fuzhou City, Jiangxi Province Applicant after: Jiangxi Jin'an Packaging New Materials Co.,Ltd. Country or region after: China Address before: 253000, 100m to the East and south of the intersection of Yuju road and 308, Lun Town, Yucheng City, Dezhou City, Shandong Province Applicant before: SHANDONG HUIJIA MAGNETOELECTRIC TECHNOLOGY CO.,LTD. Country or region before: China |
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