CN112170166A - Sweet potato powder processing screening edulcoration device - Google Patents
Sweet potato powder processing screening edulcoration device Download PDFInfo
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- CN112170166A CN112170166A CN202011036788.3A CN202011036788A CN112170166A CN 112170166 A CN112170166 A CN 112170166A CN 202011036788 A CN202011036788 A CN 202011036788A CN 112170166 A CN112170166 A CN 112170166A
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- roller
- fixedly connected
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- sweet potato
- seat
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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
- B07B1/005—Transportable screening plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
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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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- 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
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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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a screening and impurity removing device for sweet potato powder processing, and relates to the technical field of sweet potato powder processing equipment. This based on sweet potato powder processing screening edulcoration device, including the bottom plate and collect the seat, the equal fixedly connected with tight pulley in both sides of the below one end of bottom plate, the equal fixedly connected with universal wheel in one end both sides of tight pulley is kept away from to the bottom plate below, the equal fixedly connected with supporting mechanism in middle part both sides of bottom plate below, the top fixedly connected with of bottom plate collects the seat, the one end fixedly connected with screening case of tight pulley is kept away from to the top of collecting the seat, the one end top middle part fixedly connected with feeder hopper of tight pulley is kept away from to the screening case. The invention is provided with the outer roller mesh screen and the inner roller mesh screen, and is matched with the feeding roller, the first discharging roller and the second discharging roller, so that fine powder, coarse powder and impurities can be respectively screened out through the rotation of the outer roller mesh screen and the inner roller mesh screen, and continuous screening work can be carried out, thereby greatly improving the screening efficiency and improving the practicability and novelty of the device.
Description
Technical Field
The invention relates to the technical field of sweet potato powder processing equipment, in particular to a screening and impurity removing device for sweet potato powder processing.
Background
The sweet potato is also named sweet potato, Zhu potato, sweet potato in taenia, red yam, jade sweet potato, goose and sweet potato. Annual herbaceous plants, underground parts have round, elliptical or spindle-shaped tuberous roots, stems are horizontal or rising and occasionally wound and have multiple branches, the shape and the color of leaves are different according to different varieties, the leaves are usually in a wide oval shape, the lengths of petioles are different, the axil of a polypodium, the oval or oblate shape of a capsule, 1-4 seeds, usually 2 seeds and no hair. Sweet potatoes native to south America, large and small Islands, tropical and subtropical regions all over the world are widely cultivated, and most regions in China are generally cultivated. The sweet potato is a high-yield and strong-adaptability grain crop and has close relation with industrial and agricultural production and people's life. The block is used as main grain, as well as important raw material in food processing and starch and alcohol manufacturing industries, the root, stem and leaf are excellent feed, and the sweet potato powder is powder formed by crushing the sweet potato after being cleaned, sliced and dried in the sun, and is convenient to store and process.
Sweet potato powder still need carry out the process of screening edulcoration one usually before processing, but current screening work only uses vibrations flat screen to carry out screening work, and screening efficiency is not high, and very raises the dust easily, not only influences operational environment, still very has the potential safety hazard that takes place dust explosion, and market urgently needs a quick and safe processing screening edulcoration device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sweet potato powder processing, screening and impurity removing device, which solves the problems of low screening efficiency and potential safety hazard of the prior screening technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a sweet potato powder processing screening and impurity removing device comprises a bottom plate and a collecting seat, wherein both sides of one end below the bottom plate are fixedly connected with a fixed wheel, both sides of one end below the bottom plate, far away from the fixed wheel, are fixedly connected with universal wheels, both sides of the middle part below the bottom plate are fixedly connected with a supporting mechanism, the collecting seat is fixedly connected above the bottom plate, one end above the collecting seat, far away from the fixed wheel, is fixedly connected with a screening box, the middle part above one end of the screening box, far away from the fixed wheel, is fixedly connected with a feed hopper, a feeding roller is rotatably connected in the screening box at a position corresponding to the feed hopper, an external roller is fixedly sleeved on the outer side of the feeding roller, one end of the external roller, far away from the feed hopper, is fixedly connected with an external roller mesh screen, one end of the external roller mesh screen, the outer roller and the outer side of the first discharging roller are rotatably sleeved with roller limiting frames, two sides of the two roller limiting frames are fixedly connected with the inside of the screening box through fixed columns, a screen body vibration mechanism is arranged above the two roller limiting frames, one end of the feeding roller, which is far away from the feeding hopper, is fixedly connected with an inner roller mesh screen, one end of the inner roller mesh screen, which is far away from the feeding roller, is fixedly connected with a second discharging roller, the outer side of one end of the second discharging roller, which is close to the first discharging roller, is fixedly connected with a discharging baffle plate, the upper side of one end of the screening box, which is close to the second discharging roller, is fixedly connected with a motor explosion-proof box, the inner part of the motor explosion-proof box is fixedly connected with an explosion-proof motor, one end of the outer side of the second discharging roller, which is close to the roller limiting frames, is fixedly sleeved with a, the top middle part of screening case is provided with dust removal mechanism, the bottom of screening case is provided with the blown down tank, the inside of collecting the seat is provided with the farine in the below of blown down tank and collects the cabinet, the inside of collecting the seat is rotated in the below of farine collection cabinet and is connected with a plurality of roller bearings, the one end that the farine collection cabinet was kept away from to the collection seat is provided with the impurity collecting vessel, the one end that the collection seat is close to the impurity collecting vessel is provided with the middlings collecting vessel.
Preferably, screen frame vibrations mechanism includes spring fixing base, vibrations spring, dwang, spring-loaded support board, cooperation board, vibrations and hits board and cooperation sloping block, two the equal fixedly connected with spring fixing base in top of the spacing frame of cylinder, two one side rotation that the top of the spacing frame of cylinder is close to the outer cylinder mesh screen is connected with the dwang, a plurality of vibrations of one side equidistance fixedly connected with of dwang hit the board, dwang both ends below is close to the vibrations and hits the equal fixedly connected with cooperation board in one side that the board was hit, outside cylinder with the equal fixedly connected with cooperation sloping block in one end outside six equant departments that first ejection of compact cylinder is close to the outer cylinder mesh screen, one side fixedly connected with spring-loaded support board that vibrations hit the board is kept away from to dwang both ends below, two one side below that vibrations hit the board is kept away from to the spring fixing base all rotates and is connected with vibrations spring, two the bottom of And (4) dynamic connection.
Preferably, the supporting mechanism includes hollow seat, screw cap, threaded rod and supporting seat, the bottom outside and the screw cap of hollow seat rotate to be connected, the inboard of screw cap and the top screw-thread fit of threaded rod, the bottom of threaded rod and the top center department fixed connection of supporting seat.
Preferably, dust removal mechanism includes dust absorption pipe, sack cleaner and air exhauster, the one end and the fixed intercommunication of screening case that the dust absorption pipe is close to the feeder hopper, the one end that the screening case was kept away from to the dust absorption pipe is fixed the intercommunication with the air inlet of sack cleaner, the gas outlet of sack cleaner passes through the fixed intercommunication of pipeline and air exhauster.
Preferably, the outer roller and the corresponding matching inclined block at the outer side of the first discharging roller have radian difference of 1/12 pi.
Preferably, the interior of the first discharging roller is fixedly connected with the second discharging roller through a connecting frame.
Preferably, the output end of the explosion-proof motor is in transmission connection with the roller gear through two transmission gears.
Preferably, spiral net racks are arranged inside the outer drum mesh screen and the inner drum mesh screen.
The working principle is as follows: when the invention is used, the outer drum mesh screen and the inner drum mesh screen are driven to rotate mainly by the explosion-proof motor, fine powder, coarse powder and impurities can be screened out respectively by the rotation of the outer drum mesh screen and the inner drum mesh screen, and continuous screening work can be continuously carried out, thereby greatly improving screening efficiency, the screening efficiency is further improved by arranging the screen body vibration mechanism, the vibration collision plate can be driven to continuously collide and vibrate the outer drum mesh screen by the rotation of the outer drum and the first discharging drum, the dust removal mechanism arranged above the screening box can block and remove most dust by matching with the screening box, not only dust explosion can be prevented, but also flying sweet potato powder can be collected again by the filter bag in the bag dust collector, the utilization rate of resources is improved, wherein the screen body vibration mechanism is of a pure mechanical structure, and the motor explosion-proof box is also arranged outside the explosion-proof motor, the electric spark can be prevented from being generated, dust explosion is prevented, the safety of the device is further improved, and the practicability and the novelty of the device are improved.
(III) advantageous effects
The invention provides a sweet potato powder processing, screening and impurity removing device. The method has the following beneficial effects:
1. the invention is provided with the outer roller mesh screen and the inner roller mesh screen, and is matched with the feeding roller, the first discharging roller and the second discharging roller, so that fine powder, coarse powder and impurities can be respectively screened out through the rotation of the outer roller mesh screen and the inner roller mesh screen, and continuous screening work can be carried out, thereby greatly improving the screening efficiency and improving the practicability and novelty of the device.
2. The dust removal mechanism is arranged and matched with the screening box, most of dust can be blocked and removed, dust explosion can be prevented, flying sweet potato powder can be collected again through the filter bag in the bag-type dust remover, the resource utilization rate is improved, and the practicability of the device is enhanced.
3. The invention is provided with the screen body vibration mechanism, and the vibration collision plate can be driven by the rotation of the external roller and the first discharging roller to continuously collide and vibrate the external roller mesh screen, thereby further improving the screening efficiency and enhancing the practicability of the device.
4. The screen body vibration mechanism is of a pure mechanical structure, and the motor explosion-proof box is arranged on the outer side of the explosion-proof motor, so that electric sparks can be prevented from being generated, dust explosion can be prevented, and the safety of the device is further improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic illustration of the internal structure of the screening structure of the present invention;
FIG. 5 is a schematic structural diagram of a screen vibrating mechanism of the present invention;
fig. 6 is an enlarged view of the invention at a in fig. 2.
Wherein, 1, a bottom plate; 2. a collecting seat; 3. screening the box; 4. a feed hopper; 5. fixing a column; 6. a roller limiting frame; 7. an outer drum; 8. an outer drum mesh screen; 9. a screen body vibrating mechanism; 901. a spring fixing seat; 902. vibrating the spring; 903. rotating the rod; 904. a spring support plate; 905. a mating plate; 906. vibrating the striking plate; 907. matching the inclined block; 10. a first discharge drum; 11. a feed drum; 12. an inner drum mesh screen; 13. a spiral net rack; 14. a second discharge drum; 15. an explosion-proof box of the motor; 16. an explosion-proof motor; 17. a transmission gear; 18. a drum gear; 19. a connecting frame; 20. a discharge baffle; 21. a support mechanism; 2101. a hollow seat; 2102. a threaded cap; 2103. a threaded rod; 2104. a supporting seat; 22. a fixed wheel; 23. a universal wheel; 24. a discharge chute; 25. a fine powder collection cabinet; 26. a roller; 27. an impurity collecting barrel; 28. a coarse powder collecting barrel; 29. a dust removal mechanism; 2901. a dust collection pipe; 2902. a bag-type dust collector; 2903. an exhaust fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in FIGS. 1-6, the embodiment of the invention provides a sweet potato powder processing screening and impurity removing device, which comprises a bottom plate 1 and a collecting seat 2, wherein both sides of one end below the bottom plate 1 are fixedly connected with fixed wheels 22, both sides of one end below the bottom plate 1 far away from the fixed wheels 22 are fixedly connected with universal wheels 23, both sides of the middle part below the bottom plate 1 are fixedly connected with supporting mechanisms 21, the collecting seat 2 is fixedly connected above the bottom plate 1, one end above the collecting seat 2 far away from the fixed wheels 22 is fixedly connected with a screening box 3, the middle part above one end of the screening box 3 far away from the fixed wheels 22 is fixedly connected with a feed hopper 4, a feeding roller 11 is rotatably connected in the position corresponding to the feed hopper 4 in the interior of the screening box 3, an external roller 7 is fixedly sleeved on the outer side of the feeding roller 11, and an external roller screen 8 is, the end of the outer roller mesh screen 8 far away from the outer roller 7 is fixedly connected with a first discharging roller 10, the outer roller 7 and the outer side of the first discharging roller 10 are rotatably sleeved with roller limiting frames 6, and both sides of the two roller limiting frames 6 are fixedly connected with the inside of the screening box 3 through fixing columns 5, the outer roller mesh screen 8 and the inner roller mesh screen 12 are arranged in the invention, and are matched with the feeding roller 7, the first discharging roller 10 and the second discharging roller 14, fine powder, coarse powder and impurities can be respectively screened out through the rotation of the outer roller mesh screen 8 and the inner roller mesh screen 12, and continuous screening work can be carried out, the screening efficiency is greatly improved, the practicability and the novelty of the device are improved, a screen body vibration mechanism 9 is arranged above the two roller limiting frames 6, the end of the feeding roller 11 far away from the feeding hopper 4 is fixedly connected with the inner roller mesh screen 12, the end of the inner roller mesh screen 12 far away from the feeding roller 11 is fixedly connected, the outer side of one end of the second discharging roller 14 close to the first discharging roller 10 is fixedly connected with a discharging baffle plate 20, the upper part of one end of the screening box 3 close to the second discharging roller 14 is fixedly connected with a motor explosion-proof box 15, the inner part of the motor explosion-proof box 15 is fixedly connected with an explosion-proof motor 16, one end of the outer side of the second discharging roller 14 close to the roller limiting frame 6 is fixedly sleeved with a roller gear 18, the output end of the explosion-proof motor 16 and the inner part of the screening box 3 are both provided with a transmission gear 17 above the roller gear 18, the middle part above the screening box 3 is provided with a dust removing mechanism 29 which is matched with the screening box 3 to block and remove most of dust, not only can prevent dust explosion, but also can collect flying sweet potato powder again by a filter bag in the bag-type dust collector 2902, the resource utilization rate is improved, the practicability of the device is, the inside of collection seat 2 is provided with fine powder collection cabinet 25 in the below of blown down tank 24, and the inside of collection seat 2 rotates in the below of fine powder collection cabinet 25 and is connected with a plurality of rollers 26, and the one end that collection seat 2 keeps away from fine powder collection cabinet 25 is provided with impurity collecting vessel 27, and the one end that collection seat 2 is close to impurity collecting vessel 27 is provided with middlings collecting vessel 28.
The screen body vibration mechanism 9 comprises a spring fixing seat 901, a vibration spring 902, a rotating rod 903, a spring supporting plate 904, a matching plate 905, a vibration collision plate 906 and a matching inclined block 907, wherein the spring fixing seats 901 are fixedly connected to the tops of two roller limiting frames 6, the rotating rod 903 is rotatably connected to one side, close to the outer roller mesh screen 8, of the upper parts of the two roller limiting frames 6, a plurality of vibration collision plates 906 are fixedly connected to one side of the rotating rod 903 at equal intervals, the matching plate 905 is fixedly connected to one side, close to the vibration collision plate 906, of the lower parts of two ends of the rotating rod 903, the outer side of the outer roller 7 and one end, close to the outer roller mesh screen 8, of the first discharging roller 10, the matching inclined block 907 is fixedly connected to the six equal parts, the spring supporting plate 904 is fixedly connected to one side, far away from the vibration collision plate 906, of the lower parts, the bottoms of the two vibrating springs 902 are rotatably connected with the upper part of one end of the corresponding spring support plate 904 far away from the rotating rod 903, the vibrating collision plate 906 can be driven by the rotation of the external roller 7 and the first discharging roller 10 to continuously impact and vibrate the external roller mesh screen 8, the screening efficiency is further improved, the practicability of the device is enhanced, the support mechanism 21 comprises a hollow seat 2101, a threaded cap 2102, a threaded rod 2103 and a support seat 2104, the outer side of the bottom of the hollow seat 2101 is rotatably connected with the threaded cap 2102, the inner side of the threaded cap 2102 is in threaded fit with the upper part of the threaded rod 2103, the bottom of the threaded rod 2103 is fixedly connected with the upper center of the support 2104, the dust removal mechanism 29 comprises a dust collection pipe 2901, a cloth bag dust collector 2902 and an exhaust fan 2903, one end of the dust collection pipe 2901 close to the feed hopper 4 is fixedly communicated with the screening box 2903, one end of the dust collection, the gas outlet of sack cleaner 2902 passes through the pipeline and fixes the intercommunication with air exhauster 2903, outside cylinder 7 all has 1/12 pi's radian difference with the corresponding cooperation sloping block 907 in the first ejection of compact cylinder 10 outside, the inside of first ejection of compact cylinder 10 is through link 19 and 14 fixed connection of second ejection of compact cylinder, the output of explosion-proof motor 16 is connected with the transmission of cylinder gear 18 through two drive gear 17, the inside of outer cylinder mesh screen 8 and interior cylinder mesh screen 12 all is provided with spiral net rack 13, can support outer cylinder mesh screen 8 and interior cylinder mesh screen 12, and can turn the inside sweet potato powder, improve screening efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sweet potato powder processing screening edulcoration device, includes bottom plate (1) and collects seat (2), its characterized in that: the screening device is characterized in that both sides of one end below the bottom plate (1) are fixedly connected with fixed wheels (22), both sides of one end below the bottom plate (1) far away from the fixed wheels (22) are fixedly connected with universal wheels (23), both sides of the middle part below the bottom plate (1) are fixedly connected with supporting mechanisms (21), the upper part of the bottom plate (1) is fixedly connected with a collecting seat (2), one end above the collecting seat (2) far away from the fixed wheels (22) is fixedly connected with a screening box (3), the middle part above one end of the screening box (3) far away from the fixed wheels (22) is fixedly connected with a feed hopper (4), a feeding roller (11) is rotatably connected with the position corresponding to the feed hopper (4) in the screening box (3), an external roller (7) is fixedly sleeved on the outer side of the feeding roller (11), one end of the external roller (7) far away from the feed hopper (4) is fixedly connected with an external roller screen (, the outer roller mesh screen (8) is far away from a first discharging roller (10) fixedly connected with one end of an outer roller (7), the outer roller (7) and the outer side of the first discharging roller (10) are rotatably sleeved with roller limiting frames (6), two sides of the roller limiting frames (6) are fixedly connected with the inner portion of a screening box (3) through fixing columns (5), two screen body vibration mechanisms (9) are arranged above the roller limiting frames (6), one end of a feeding hopper (4) is far away from a feeding roller (11) fixedly connected with an inner roller mesh screen (12), one end of the inner roller mesh screen (12) is far away from the feeding roller (11) is fixedly connected with a second discharging roller (14), one end of the second discharging roller (14) close to the first discharging roller (10) is fixedly connected with a discharging baffle plate (20), and an explosion-proof motor box (3) is fixedly connected with the upper end of the screening box (3) close to the second discharging roller (14) 15) The anti-explosion motor (16) is fixedly connected inside the motor anti-explosion box (15), a roller gear (18) is fixedly sleeved at one end, close to the roller limiting frame (6), of the outer side of the second discharging roller (14), a transmission gear (17) is arranged above the roller gear (18) at the output end of the anti-explosion motor (16) and the inside of the screening box (3), a dust removing mechanism (29) is arranged in the middle of the upper portion of the screening box (3), a discharging groove (24) is arranged at the bottom of the screening box (3), a fine powder collecting cabinet (25) is arranged below the discharging groove (24) inside the collecting seat (2), a plurality of rolling shafts (26) are rotatably connected below the fine powder collecting cabinet (25) inside the collecting seat (2), and an impurity collecting barrel (27) is arranged at one end, far away from the fine powder collecting cabinet (25), of the collecting seat (2), one end of the collecting seat (2) close to the impurity collecting barrel (27) is provided with a coarse powder collecting barrel (28).
2. The sweet potato powder processing and screening impurity removing device as claimed in claim 1, wherein: the screen body vibration mechanism (9) comprises spring fixing seats (901), vibration springs (902), rotating rods (903), spring supporting plates (904), matching plates (905), vibration collision plates (906) and matching inclined blocks (907), the spring fixing seats (901) are fixedly connected to the tops of the two roller limiting frames (6), the rotating rods (903) are rotatably connected to one sides, close to the outer roller screen (8), of the tops of the two roller limiting frames (6), the rotating rods (903) are fixedly connected to one sides, close to the outer roller screen (8), of the rotating rods (903) at equal intervals, a plurality of vibration collision plates (906) are fixedly connected to one sides, close to the vibration collision plates (906), of the lower portions of two ends of the rotating rods (903), matching inclined blocks (905) are fixedly connected to the six equal-divided portions of the outer side of one end, close to the outer roller screen (8), of the outer roller (7) and the first, dwang (903) both ends below is kept away from vibrations and is collided one side fixedly connected with spring support plate (904) of board (906), two spring fixing base (901) are kept away from vibrations and are collided one side below of board (906) and all rotate and be connected with vibrations spring (902), two the bottom of vibrations spring (902) all is kept away from the one end top rotation connection of dwang (903) with corresponding spring support plate (904).
3. The sweet potato powder processing and screening impurity removing device as claimed in claim 1, wherein: the supporting mechanism (21) comprises a hollow seat (2101), a threaded cap (2102), a threaded rod (2103) and a supporting seat (2104), the outer side of the bottom of the hollow seat (2101) is rotatably connected with the threaded cap (2102), the inner side of the threaded cap (2102) is in threaded fit with the upper portion of the threaded rod (2103), and the bottom of the threaded rod (2103) is fixedly connected with the center of the upper portion of the supporting seat (2104).
4. The sweet potato powder processing and screening impurity removing device as claimed in claim 1, wherein: dust removal mechanism (29) is including dust absorption pipe (2901), sack cleaner (2902) and air exhauster (2903), the one end that dust absorption pipe (2901) is close to feeder hopper (4) is fixed the intercommunication with screening case (3), the one end that screening case (3) were kept away from in dust absorption pipe (2901) is fixed the intercommunication with the air inlet of sack cleaner (2902), the gas outlet of sack cleaner (2902) is through pipeline and air exhauster (2903) fixed intercommunication.
5. The sweet potato powder processing and screening impurity removing device as claimed in claim 2, wherein: and the outer roller (7) and the corresponding matching inclined block (907) at the outer side of the first discharging roller (10) have an radian difference of 1/12 pi.
6. The sweet potato powder processing and screening impurity removing device as claimed in claim 1, wherein: the interior of the first discharging roller (10) is fixedly connected with the second discharging roller (14) through a connecting frame (19).
7. The sweet potato powder processing and screening impurity removing device as claimed in claim 1, wherein: the output end of the explosion-proof motor (16) is in transmission connection with the roller gear (18) through two transmission gears (17).
8. The sweet potato powder processing and screening impurity removing device as claimed in claim 1, wherein: spiral net racks (13) are arranged inside the outer roller mesh screen (8) and the inner roller mesh screen (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011036788.3A CN112170166A (en) | 2020-09-28 | 2020-09-28 | Sweet potato powder processing screening edulcoration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011036788.3A CN112170166A (en) | 2020-09-28 | 2020-09-28 | Sweet potato powder processing screening edulcoration device |
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| CN113118105A (en) * | 2021-01-18 | 2021-07-16 | 丘永梅 | Can prevent chinese-medicinal material primary processing device of jam |
| CN117339865A (en) * | 2023-12-05 | 2024-01-05 | 河南省远洋粉体科技股份有限公司 | Aluminum powder impurity removal screening device |
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