CN110899107A - Bread food raw materials sieving mechanism - Google Patents
Bread food raw materials sieving mechanism Download PDFInfo
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- CN110899107A CN110899107A CN201911278410.1A CN201911278410A CN110899107A CN 110899107 A CN110899107 A CN 110899107A CN 201911278410 A CN201911278410 A CN 201911278410A CN 110899107 A CN110899107 A CN 110899107A
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- screening
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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
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
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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
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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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention discloses a bread food raw material screening device which comprises a raw material screening channel, wherein an auxiliary discharging mechanism is arranged at the upper end of the outer side of the raw material screening channel, an intercepting mechanism is arranged above the auxiliary discharging mechanism, a supporting mechanism is arranged at the upper end of the inner side of the raw material screening channel, a limiting mechanism is arranged below the supporting mechanism, a guiding mechanism is arranged below the limiting mechanism, a discharging mechanism is arranged below the guiding mechanism, a screening and grinding mechanism is arranged in the raw material screening channel, and an automatic feeding mechanism is arranged above the screening and grinding mechanism. The flour screening machine has the advantages that the flour screening machine can grind the blocky flour and automatically add raw materials while screening flour, is more convenient to use, improves the working efficiency and reduces the labor intensity of workers.
Description
Technical Field
The invention relates to the technical field of food equipment, in particular to a bread food raw material screening device.
Background
Bread is a food made by milling five cereals and heating, and is a baked food made by using wheat flour as main raw material, using yeast, egg, oil, sugar and salt as auxiliary materials, adding water to make dough, cutting, forming, proofing, baking and cooling.
When the industrial production bread, a large amount of flour that need use, in order to guarantee the taste of bread, need filter the flour, it is processing it after will being fit for big small flour screening, because the mobility of flour is relatively poor, if only place flour on the screen cloth, the speed of flour whereabouts is slower, influence the screening efficiency, even the flour can not fall in the screen cloth, can't filter, in order to improve the efficiency of flour screening, when screening flour, can rock the screen cloth about, accelerate the screening speed of flour, and the work efficiency is improved.
Among the prior art, generally can directly place flour in the screen cloth, drive through the motor and rock the screen cloth, thereby filter flour, flour is under long-time placing, because air humidity or other reasons, the flour is the piece easily, massive flour can't fall through the screen cloth, when screening flour, once only can't add too much flour, otherwise cause too big burden to sieving mechanism easily, need be according to the surplus flour volume in the screen cloth, continuous adding raw materials in to the screen cloth, the labor intensity is increased, still can influence work efficiency.
Disclosure of Invention
In order to overcome the defects, the invention provides a bread food raw material screening device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bread food raw material screening device comprises a raw material screening channel, wherein an auxiliary discharging mechanism is arranged at the upper end of the outer side of the raw material screening channel, an intercepting mechanism is arranged above the auxiliary discharging mechanism, a supporting mechanism is arranged at the upper end of the inner side of the raw material screening channel, a limiting mechanism is arranged below the supporting mechanism, a guide mechanism is arranged below the limiting mechanism, a discharging mechanism is arranged below the guide mechanism, a screening and grinding mechanism is arranged in the raw material screening channel, an automatic feeding mechanism is arranged above the screening and grinding mechanism,
the screening and grinding mechanism comprises a fixed frame fixedly arranged in a raw material screening channel, a lifting frame is arranged above the fixed frame, a plurality of telescopic springs are arranged on the lower surface of the lifting frame, the lower ends of the telescopic springs are fixedly connected with the upper surface of the fixed frame, a screening frame is arranged above the lifting frame, a plurality of guide wheels are arranged on two sides of the lower end of the screening frame, first guide slideways are arranged on two sides of the upper surface of the lifting frame, the lower ends of the guide wheels are positioned in the first guide slideways, an inclined screening net is arranged at the lower end of the screening frame, an inlet and an outlet are formed in one side of the screening frame, one end of the inlet and the outlet is positioned at one end of the lower position of the inclined screening net, an L-shaped fixed plate is arranged on one side of the inlet and the outlet, one end of the L, the inclined grinding plate and the inclined screening net have the same inclination angle, one side of the upper end of the inclined grinding plate is provided with an L-shaped guide plate, one side of an L-shaped fixed plate is provided with a plurality of reset rods, one side of the upper end of each reset rod is provided with a first spring thimble, one end of each first spring thimble is fixedly connected with the screening frame, one side of the upper end of the raw material screening channel is provided with a square opening, one side of the square opening is provided with a lifting table, one side surface of the lifting table close to the raw material screening channel is provided with a connecting rod, one end of the connecting rod penetrates through the square opening to be fixedly connected with one side surface of the screening frame, the upper end and the lower end of the square opening are provided with flexible plastic cloth, the flexible plastic cloth is fixedly connected with the connecting rod, one side of the raw material screening channel is provided, a pulley is arranged outside the eccentric wheel, one end of the eccentric wheel is positioned in the chute,
the automatic feeding mechanism comprises a supporting plate fixedly arranged at the upper end of a raw material screening channel, a raw material containing box is arranged above the raw material screening channel and is arranged on the supporting plate through bolt connection, a plurality of fan-shaped feeding holes are formed in the lower end of the raw material containing box, a fixing column is arranged on the lower surface of the raw material containing box, a first rolling bearing is arranged on the fixing column, a separation plate is arranged at the upper end of the first rolling bearing and is provided with a plurality of fan-shaped notches, a circular groove is formed in the upper end of the separation plate, a plurality of universal balls are arranged on the lower surface of the raw material containing box, the lower ends of the universal balls are positioned in the circular groove, a circular platform-shaped channel is arranged on the lower surface of the raw material containing box, a feeding channel is arranged at the lower end of the circular platform-shaped, one end of a rotating shaft is inserted into a second rolling bearing, a supporting column is installed on one side of the lower end of the rotating shaft, a first bevel gear is installed on the other end of the rotating shaft, a second bevel gear is installed on the lower end of the first rolling bearing and meshed with the second bevel gear, a first gear is installed on one side of the first bevel gear, an L-shaped lifting column is installed on one side of the upper surface of the lifting frame, a first rack is installed on one side of the L-shaped lifting column, and the first rack is meshed with the first gear.
Further, supplementary discharge mechanism includes a plurality of second spring thimble of fixed mounting in raw materials screening passageway upper end one side, the second spring thimble is located the elevating platform both ends, two spacing wheels are installed to second spring thimble flexible end, the elevating platform is located between two spacing wheels, the raw materials holds case one side and is equipped with the mobile station, mobile station one side surface mounting has a plurality of third spring thimbles, third spring thimble one end fixed mounting holds the case at the raw materials, the fixed pulley is installed to elevating platform upper end one side, mobile station one side surface mounting has the second rack, second rack one side is equipped with the fixed axle, the cover is equipped with the second gear on the fixed axle, second gear and second rack meshing, the dead lever is installed to fixed axle both ends inboard, dead lever one end holds case fixed connection with the raw materials, fourth spring thimble is installed to second gear upper surface both sides, the spherical piece of knocking is installed to fourth spring thimble flexible end.
Furthermore, the lower surface of the mobile station is an inclined surface, and the fixed wheel is positioned at the lower end of the inclined surface of the mobile station.
Further, the intercepting mechanism comprises an intercepting rod fixedly installed on the surface of one side of the raw material containing box, the intercepting rod is located above the mobile station, limiting grooves are formed in two sides of the lower end of the intercepting rod, moving wheels are installed on two sides of the upper surface of the mobile station, and the upper ends of the moving wheels are located in the limiting grooves.
Further, supporting mechanism includes a plurality of L shape bracing pieces of fixed mounting at raw materials holding case lower surface, and L shape bracing piece one end holds case fixed connection with the raw materials, and the baffler below is stretched to the L shape bracing piece other end, and the supporting wheel is installed to L shape bracing piece one end, supporting wheel upper end and baffler lower surface contact.
Further, stop gear includes a plurality of spacing posts of fixed mounting in lifting frame upper surface both sides, and the stopper is installed to spacing post upper end one side, and screening frame both sides surface mounting has spacing slide, and stopper one end stretches into in the spacing slide.
Further, guiding mechanism is including being located a plurality of guide ways of lifting frame both sides, and a plurality of direction sliders are installed to both sides in the raw materials screening passageway, and the direction slider is located fixed frame top both sides, and direction slider one end is located the guide way.
Further, discharge mechanism is including the discharge gate that is located raw materials screening passageway lower extreme one side, and discharge channel is installed to the lower extreme in the raw materials screening passageway, and discharge channel one end is stretched to the raw materials screening passageway outside by the discharge gate, and discharge channel opens on the upper end has the collection mouth, and flexible guide passageway is installed to the screening frame lower extreme, and flexible guide passageway lower extreme passes lifting frame and fixed frame and collection mouth fixed connection.
The invention has the beneficial effects that: the screening net is obliquely arranged in the screening frame, flour can slide to one side when screening flour, lump flour above the oblique screening net can be guided to the lower part of the oblique grinding plate through the L-shaped guide plate, the screening frame can be pushed to shake left and right through the elastic action of the eccentric wheel driven by the motor and the first spring thimble, so that the screening efficiency of the flour is accelerated, when the screening frame shakes left and right, the oblique grinding plate and the oblique screening net move relatively, the lump flour below the oblique grinding plate can be ground and separated, so that the lump flour can be screened through the oblique screening net, when more flour is contained in the oblique screening net, the telescopic spring can be compressed through the screening frame and the lifting frame, the pressure on the telescopic spring is reduced along with the screening, the screening frame and the lifting frame can be pushed upwards, when the lifting frame moves upwards, can promote first rack upwards, and the meshing through first rack and first gear, can drive first bevel gear and rotate, meshing through first bevel gear and second bevel gear, can drive the baffler and rotate, thereby open fan-shaped feed inlet, make flour automatic addition to slope screening net top, filter, need not the manual work reinforced, can realize automatic feed, when the screening, promote the mobile station through the elevating platform, meshing between the accessible gear, it rotates to drive the second gear, and make the spherical piece of strikeing hold the case and strike the raw materials, make the raw materials hold the case vibration, the falling speed of flour accelerates, this device can be with cubic flour grinding and automatic feed when screening opposite powder, and is more convenient to use, and the work efficiency is improved, and the labor intensity of staff is reduced.
Drawings
FIG. 1 is a schematic structural view of a bread food material sieving apparatus according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is a partial side view of a bread food material sifting apparatus according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at E;
FIG. 8 is a schematic view showing the positional relationship between the rotating electric machine and the eccentric wheel according to the present invention;
FIG. 9 is a schematic view showing the position relationship between the fan-shaped feed inlet and the fan-shaped notch according to the present invention;
FIG. 10 is a partial top view of the auxiliary discharge mechanism of the present invention;
in the figure, 1, a raw material screening channel; 2. a fixed frame; 3. a lifting frame; 4. a tension spring; 5. a screening frame; 6. a guide wheel; 7. a first guide slide; 8. an inclined screening net; 9. an inlet and an outlet; 10. an L-shaped fixing plate; 11. inclining the grinding plate; 12. an L-shaped material guide plate; 13. a reset lever; 14. a first spring thimble; 15. a square opening; 16. a lifting platform; 17. a connecting rod; 18. a flexible plastic cloth; 19. a fixed table; 20. a rotating electric machine; 21. an eccentric wheel; 22. a chute; 23. a pulley; 24. a support plate; 25. a raw material containing box; 26. a fan-shaped feed inlet; 27. fixing a column; 28. a first rolling bearing; 29. a barrier plate; 30. a sector-shaped notch; 31. a circular groove; 32. a ball transfer unit; 33. a channel in the shape of a truncated cone; 34. a feed channel; 35. a fixed block; 36. a second rolling bearing; 37. a rotating shaft; 38. a support pillar; 39. a first bevel gear; 40. a second bevel gear; 41. a first gear; 42. an L-shaped lifting column; 43. a first rack; 44. a second spring thimble; 45. a limiting wheel; 46. a mobile station; 47. a third spring thimble; 48. a fixed wheel; 49. a second rack; 50. a fixed shaft; 51. a second gear; 52. fixing the rod; 53. a fourth spring thimble; 54. a spherical knocking block; 55. a catch bar; 56. a limiting groove; 57. a moving wheel; 58. an L-shaped support bar; 59. a support wheel; 60. a limiting column; 61. a limiting block; 62. a limiting slide way; 63. a guide groove; 64. a guide slider; 65. a discharge port; 66. a discharge channel; 67. a collection port; 68. a flexible material guide channel.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-10: a bread food raw material screening device comprises a raw material screening channel 1, an auxiliary discharging mechanism is arranged at the upper end of the outer side of the raw material screening channel 1, an intercepting mechanism is arranged above the auxiliary discharging mechanism, a supporting mechanism is arranged at the upper end of the inner side of the raw material screening channel 1, a limiting mechanism is arranged below the supporting mechanism, a guide mechanism is arranged below the limiting mechanism, a discharging mechanism is arranged below the guide mechanism, a screening and grinding mechanism is arranged in the raw material screening channel 1, an automatic feeding mechanism is arranged above the screening and grinding mechanism,
the screening and grinding mechanism comprises a fixed frame 2 fixedly arranged in a raw material screening channel 1, a lifting frame 3 is arranged above the fixed frame 2, a plurality of telescopic springs 4 are arranged on the lower surface of the lifting frame 3, the lower ends of the telescopic springs 4 are fixedly connected with the upper surface of the fixed frame 2, a screening frame 5 is arranged above the lifting frame 3, a plurality of guide wheels 6 are arranged on two sides of the lower end of the screening frame 5, first guide slideways 7 are arranged on two sides of the upper surface of the lifting frame 3, the lower ends of the guide wheels 6 are positioned in the first guide slideways 7, an inclined screening net 8 is arranged on the lower end of the screening frame 5, an inlet and an outlet 9 are arranged on one side of the screening frame 5, one end of the inlet and the outlet 9 is positioned at the lower end of the inclined screening net 8, an L-shaped fixed plate 10 is arranged on the lifting frame 3, an inclined grinding plate 11 is arranged at one end of an L-shaped fixing plate 10 positioned in a screening frame 5, the inclined grinding plate 11 and an inclined screening net 8 have the same inclination angle, an L-shaped material guide plate 12 is arranged at one side of the upper end of the inclined grinding plate 11, a plurality of reset rods 13 are arranged at one side of the L-shaped fixing plate 10, first spring ejector pins 14 are arranged at one side of the upper ends of the reset rods 13, one ends of the first spring ejector pins 14 are fixedly connected with the screening frame 5, a square opening 15 is formed at one side of the upper end of a raw material screening channel 1, a lifting table 16 is arranged at one side of the square opening 15, a connecting rod 17 is arranged at one side of the lifting table 16 close to the raw material screening channel 1, one end of the connecting rod 17 penetrates through the square opening 15 to be fixedly connected with one side of the screening frame 5, flexible plastic cloth 18 is arranged at the upper end and the lower, the upper surface of the fixed platform 19 is provided with a rotating motor 20, the rotating end of the rotating motor 20 is provided with an eccentric wheel 21, one side of the lifting platform 16, which is far away from the raw material screening channel 1, is provided with a chute 22, the outer side of the eccentric wheel 21 is provided with a pulley 23, one end of the eccentric wheel 21 is positioned in the chute 22,
the automatic feeding mechanism comprises a supporting plate 24 fixedly installed at the upper end of a raw material screening channel 1, a raw material containing box 25 is arranged above the raw material screening channel 1, the raw material containing box 25 is installed on the supporting plate 24 through bolt connection, a plurality of fan-shaped feeding holes 26 are formed in the lower end of the raw material containing box 25, a fixing column 27 is installed on the lower surface of the raw material containing box 25, a first rolling bearing 28 is installed on the fixing column 27, a separation plate 29 is installed at the upper end of the first rolling bearing 28, a plurality of fan-shaped notches 30 are formed in the separation plate 29, a circular ring groove 31 is formed in the upper end of the separation plate 29, a plurality of universal balls 32 are installed on the lower surface of the raw material containing box 25, the lower end of each universal ball 32 is located in the circular ring groove 31, a circular table-shaped channel 33 is installed on the lower surface of the raw material containing box 25, a feeding channel 34, one side of the second rolling bearing 36 is provided with a rotating shaft 37, one end of the rotating shaft 37 is inserted into the second rolling bearing 36, one side of the lower end of the rotating shaft 37 is provided with a supporting column 38, the other end of the rotating shaft 37 is provided with a first bevel gear 39, the lower end of the first rolling bearing 28 is provided with a second bevel gear 40, the second bevel gear 40 is meshed with the first bevel gear 39, one side of the first bevel gear 39 is provided with a first gear 41, one side of the upper surface of the lifting frame 3 is provided with an L-shaped lifting column 42, one side of the L-shaped lifting column 42 is provided with a first rack 43, and the first rack 43 is meshed with the first gear 41.
The auxiliary discharging mechanism comprises a plurality of second spring thimbles 44 fixedly arranged on one side of the upper end of the raw material screening channel 1, the second spring thimbles 44 are positioned at two ends of a lifting platform 16, two limit wheels 45 are arranged at the telescopic end of each second spring thimble 44, the lifting platform 16 is positioned between the two limit wheels 45, a moving platform 46 is arranged on one side of a raw material containing box 25, a plurality of third spring thimbles 47 are arranged on the surface of one side of the moving platform 46, one end of each third spring thimble 47 is fixedly arranged on the raw material containing box 25, a fixed wheel 48 is arranged on one side of the upper end of the lifting platform 16, a second rack 49 is arranged on one side of the moving platform 46, a fixed shaft 50 is arranged on one side of the second rack 49, a second gear 51 is sleeved on the fixed shaft 50, the second gear 51 is meshed with the second rack 49, fixed rods 52 are arranged on the inner sides of two ends of the fixed shaft 50, one, the spherical knocking block 54 is mounted at the telescopic end of the fourth spring thimble 53, and the knocking of the raw material containing box 25 by the spherical knocking block 54 can accelerate the adding speed of the raw materials in the raw material containing box 25.
The lower surface of the movable stand 46 is an inclined surface, and the fixed wheel 48 is positioned at the lower end of the inclined surface of the movable stand 46, so that the movable stand 46 can be pushed left and right when the fixed wheel 48 is lifted.
The intercepting mechanism comprises an intercepting rod 55 fixedly installed on the surface of one side of the raw material containing box 25, the intercepting rod 55 is located above the moving platform 46, limiting grooves 56 are formed in two sides of the lower end of the intercepting rod 55, moving wheels 57 are installed on two sides of the upper surface of the moving platform 46, the upper ends of the moving wheels 57 are located in the limiting grooves 56, the fixed wheels 48 can be prevented from pushing the moving platform 46 to ascend when ascending and descending through the intercepting rod 55, and the moving wheels 57 can reduce friction force when the moving platform 46 moves.
The supporting mechanism comprises a plurality of L-shaped supporting rods 58 fixedly installed on the lower surface of the raw material containing box 25, one end of each L-shaped supporting rod 58 is fixedly connected with the raw material containing box 25, the other end of each L-shaped supporting rod 58 extends to the lower side of the barrier plate 29, a supporting wheel 59 is installed at one end of each L-shaped supporting rod 58, the upper end of each supporting wheel 59 is in contact with the lower surface of the barrier plate 29, the barrier plate 29 can be supported through the L-shaped supporting rods 58, flour is prevented from being too heavy, and the barrier plate 29 is crushed.
Stop gear includes a plurality of spacing posts 60 of fixed mounting in 3 upper surface both sides of lifting frame, and stopper 61 is installed to spacing post 60 upper end one side, and 5 both sides surface mounting of screening frame have spacing slide 62, and stopper 61 one end is stretched into in the spacing slide 62, can prevent that lifting frame 3 from when going up and down, and screening frame 5 breaks away from lifting frame 3.
The guide mechanism comprises a plurality of guide grooves 63 positioned on two sides of the lifting frame 3, a plurality of guide sliding blocks 64 are arranged on two sides in the raw material screening channel 1, the guide sliding blocks 64 are positioned on two sides above the fixed frame 2, and one end of each guide sliding block 64 is positioned in the guide groove 63, so that the moving direction of the lifting frame 3 can be ensured.
Discharge mechanism is including the discharge gate 65 that is located 1 lower extreme one side of raw materials screening channel, discharge channel 66 is installed to the lower extreme in the raw materials screening channel 1, discharge channel 66 one end is stretched to the raw materials screening channel 1 outside by discharge gate 65, discharge channel 66 upper end is opened there is collection mouth 67, flexible guide passageway 68 is installed to 5 lower extremes of screening frame, flexible guide passageway 68 lower extreme passes lifting frame 3 and fixed frame 2 and collection mouth 67 fixed connection, can export the flour after the screening through discharge channel 66, flexible guide passageway 68 can prevent that the flour that does not filter from exporting.
In this embodiment, the electrical equipment of the apparatus is controlled by an external controller, the operator presses the lifting platform 16 to make the connecting rod 17 located at the lowest position in the square opening 15, to make the lifting frame 3 located at the position compressing the extension spring 4, the other operator places the raw material containing box 25 on the supporting plate 24 and connects the raw material containing box with the supporting plate through the bolt, at this time, the blocking plate 29 at the lower end of the raw material containing box 25 closes the fan-shaped feeding port 26, and the first gear 41 and the first rack 43 are in the engaged state, opens the feeding port at the upper end of the raw material containing box 25, adds a proper amount of flour into the feeding port, closes the feeding port, the lifting platform 16 is slowly released by the operator, the lifting frame 3 is moved upward under the elastic force of the extension spring 4, and drives the first rack 43 to move upward, through the engagement of the first rack 43 and the first gear 41, the first gear 43, the rotating shaft 37 and the first bevel gear 39 can be driven to rotate on one side of the second rolling bearing 36, the second bevel gear 40, the outer ring of the first rolling bearing 28 and the separation plate 29 can be driven to rotate on the outer side of the fixed column 27 through the meshing of the first bevel gear 39 and the second bevel gear 40, the fan-shaped notch 30 on the separation plate 29 can be rotated to the lower part of the fan-shaped feed port 26, flour falls onto the inclined screening net 8 through the fan-shaped feed port 26, the fan-shaped notch 30, the circular table-shaped channel 33 and the feed channel 34 to start screening, when the weight of the flour contained on the inclined screening net 8 is large, the screening frame 5 and the lifting frame 3 are pressed downwards, the expansion spring 4 is compressed, when the lifting frame 3 moves downwards, the first rack 43 can be driven to move downwards, the separation plate 29 is driven to rotate reversely through the meshing of the gears, and the fan-shaped feed port 26 is closed, stopping feeding, when the lifting frame 3 is lifted, arranging the limiting blocks 61 in the limiting slide ways 62 fixedly arranged at the two sides of the screening frame, connecting the limiting blocks 61 with the lifting frame 3 through the limiting columns 60, ensuring the lifting frame 3 and the screening frame 5 to move longitudinally and synchronously, preventing the screening frame 5 from separating from the lifting frame 3, ensuring the moving direction of the lifting frame 3 by positioning one end of the guide slide block 64 in the guide groove 63, preventing the flour from scattering outside the screening frame 5 through the circular truncated cone-shaped channel 33 and the feeding channel 34,
the power is switched on, the rotating motor 20 is started to rotate, the eccentric wheel 21 is driven to rotate by the rotating motor 20, when the side of the eccentric wheel 21 far away from the rotating end of the rotating motor 20 is contacted with the eccentric wheel 21, the lifting platform 16 can be pushed towards the direction of the raw material screening channel 1, the screening frame 5 can be pushed towards the interior of the raw material screening channel 1 by the action of the connecting rod 17, the first spring ejector pins 14 are compressed, when the eccentric wheel 21 continues to rotate, so that the side of the eccentric wheel 21 near the rotating end of the rotating motor 20 is contacted with the eccentric wheel 21, the screening frame 5 is pushed towards the exterior by the elastic force of the first spring ejector pins 14, the screening frame 5 can reciprocate and circularly move by the continuous rotation of the rotating motor 20, when the eccentric wheel 21 is contacted with the lifting platform 16, the friction force between the eccentric wheel 21 and the lifting platform 16 can be reduced by the rotation of the pulley 23, when the screening frame 5 and the lifting frame 3 generate transverse relative movement, the friction force between the screening frame 5 and the lifting frame 3 can be reduced through the rotation of the guide wheel 6 in the first guide slide way 7, the connecting rod 17 is connected with the square opening 15 through the flexible plastic cloth 18, the flour floating due to vibration can be prevented from being scattered out of the square opening 15, the flexible plastic cloth 18 can move along with the movement of the connecting rod 17 to seal the square opening 15, when the inclined screening net 8 screens the flour, the flour with small particles is screened by the inclined screening net 8, then the flour is guided into the collecting opening 67 through the flexible material guide channel 68 and is discharged to the outer side of the raw material screening channel 1 through the discharging channel 66, the next process is carried out, the blocky flour condensed together due to air moisture or other reasons can not pass through the inclined screening net 8, and the blocky flour moves to the lower side of the inclined screening net 8 under the action of gravity, and moves to the lower part of the inclined grinding plate 11 through the L-shaped material guide plate 12, when the screening frame 5 moves, the L-shaped fixing plate 10 and the screening frame 5 can move relatively, so that the inclined grinding plate 11 and the inclined screening net 8 move relatively, the block flour can be ground and fall into the flexible material guide channel 68 through the inclined screening net 8,
along with the screening, flour above the inclined screening net 8 is gradually reduced, the weight of the flour is reduced, under the action of the elastic force of the extension spring 4, the first rack 43 can be pushed upwards, the blocking plate 29 is rotated through the transmission of the gear, the fan-shaped feed port 26 is opened, automatic feeding can be realized, after a certain amount of flour is added, the first rack 43 can be pulled downwards under the action of gravity, the blocking plate 29 is rotated through the transmission of the gear, the fan-shaped feed port 26 is closed, feeding is stopped, when the blocking plate 29 rotates, the blocking plate 29 is supported through the L-shaped support rod 58 and the support wheel 59, the flour is prevented from being overweight, the blocking plate 29 is made to fall off, the support wheel 59 can rotate per se, the friction force when the blocking plate 29 rotates can be reduced, the annular groove 31 is formed in the upper end of the blocking plate 29, the friction force between the blocking plate 29 and the raw material containing box 25 can be reduced through the rotation of the universal ball 32 in the annular groove 31,
when the screening frame 5 moves up and down and left and right, the elevating platform 16 is driven to move up and down and left and right, and the second spring thimble 44 is driven to extend and contract, the elevating platform 16 is limited left and right by the limit wheel 45, the moving direction of the elevating platform 16 can be ensured, the friction force when the elevating platform 16 moves can be reduced by the rotation of the limit wheel 45, when the baffle plate 29 is opened for feeding, the upper end of the elevating platform 16 is lifted to one side of the moving platform 46, when the elevating platform 16 approaches to the direction of the raw material screening channel 1, the moving platform 46 can be pushed to the direction of the raw material containing box 25 by the acting force of the inclined plane at the lower end of the fixed wheel 48 and the moving platform 46, the interception rod 55 can prevent the moving platform 46 from lifting, the moving wheel 57 moves in the limit groove 56, the friction force between the moving platform 46 and the interception rod 55 can be reduced, when the moving platform 46 moves to the direction of the raw material containing box, when the lifting platform 16 is far away from the raw material screening channel 1, the moving platform 46 can be moved outwards by the elastic force of the third spring thimble 47, so as to realize the reciprocating movement of the moving platform 46 and drive the second rack 49 to reciprocate, the second rack 49 and the second gear 51 can be driven to rotate on the fixed shaft 50 by the meshing of the second rack 49 and the second gear 51, and the fourth spring thimble 53 on the second gear 51 can be driven to rotate, so that the spherical knocking block 54 knocks the raw material containing box 25, flour in the raw material containing box 25 is vibrated to fall down, the feeding speed is accelerated, when the lifting platform 16 is raised too high, the spherical knocking block 54 can continuously knock the raw material containing box 25 by the expansion and contraction of the fourth spring thimble 53, when the feeding is stopped, the upper end of the lifting platform 16 is lower, at this time, the fixed gear 48 cannot push the moving platform 46 to move, the spherical knocking block 54 cannot knock the raw material containing box 25, after the screening, hold the raw materials case 25 and take off, clear up raw materials screening passageway 1 is inside.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A bread food raw material screening device comprises a raw material screening channel (1), wherein an auxiliary discharging mechanism is arranged at the upper end of the outer side of the raw material screening channel (1), an intercepting mechanism is arranged above the auxiliary discharging mechanism, a supporting mechanism is arranged at the upper end of the inner side of the raw material screening channel (1), a limiting mechanism is arranged below the supporting mechanism, a guide mechanism is arranged below the limiting mechanism, a discharging mechanism is arranged below the guide mechanism, the bread food raw material screening device is characterized in that a screening and grinding mechanism is arranged in the raw material screening channel (1), an automatic feeding mechanism is arranged above the screening and grinding mechanism,
the screening and grinding mechanism comprises a fixed frame (2) fixedly installed in a raw material screening channel (1), a lifting frame (3) is arranged above the fixed frame (2), a plurality of telescopic springs (4) are installed on the lower surface of the lifting frame (3), the lower ends of the telescopic springs (4) are fixedly connected with the upper surface of the fixed frame (2), a screening frame (5) is arranged above the lifting frame (3), a plurality of guide wheels (6) are installed on two sides of the lower end of the screening frame (5), first guide slideways (7) are arranged on two sides of the upper surface of the lifting frame (3), the lower ends of the guide wheels (6) are located in the first guide slideways (7), an inclined screening net (8) is installed at the lower end of the screening frame (5), an inlet and an outlet (9) are formed in one side of the screening frame (5), one end of the inlet and the outlet (9) located at the lower position of the inclined screening net (8, one end of an L-shaped fixing plate (10) is arranged on a lifting frame (3), the other end of the L-shaped fixing plate (10) penetrates through an inlet and an outlet (9) and extends into a screening frame (5), one end of the L-shaped fixing plate (10) positioned in the screening frame (5) is provided with an inclined grinding plate (11), the inclined grinding plate (11) has the same inclination angle with an inclined screening net (8), one side of the upper end of the inclined grinding plate (11) is provided with an L-shaped material guide plate (12), one side of the L-shaped fixing plate (10) is provided with a plurality of reset rods (13), one side of the upper end of each reset rod (13) is provided with a first spring thimble (14), one end of each first spring thimble (14) is fixedly connected with the screening frame (5), one side of the upper end of a raw material screening channel (1) is provided with a square opening (15), one side of the square opening (15) is provided with a lifting platform (16), one side, one end of a connecting rod (17) penetrates through a square opening (15) to be fixedly connected with the surface of one side of a screening frame (5), flexible plastic cloth (18) is installed at the upper end and the lower end of the square opening (15), the flexible plastic cloth (18) is fixedly connected with the connecting rod (17), a fixed table (19) is placed on one side of a raw material screening channel (1) on the ground, a rotating motor (20) is installed on the upper surface of the fixed table (19), an eccentric wheel (21) is installed at the rotating end of the rotating motor (20), a sliding groove (22) is formed in one side, far away from the raw material screening channel (1), of a lifting table (16), a pulley (23) is installed on the outer side of the eccentric wheel (21), one,
the automatic feeding mechanism comprises a supporting plate (24) fixedly installed at the upper end of a raw material screening channel (1), a raw material containing box (25) is arranged above the raw material screening channel (1), the raw material containing box (25) is installed on the supporting plate (24) through bolt connection, a plurality of fan-shaped feed inlets (26) are formed in the lower end of the raw material containing box (25), a fixing column (27) is installed on the lower surface of the raw material containing box (25), a first rolling bearing (28) is installed on the fixing column (27), a separation plate (29) is installed at the upper end of the first rolling bearing (28), a plurality of fan-shaped notches (30) are formed in the separation plate (29), a circular ring groove (31) is formed in the upper end of the separation plate (29), a plurality of universal balls (32) are installed on the lower surface of the raw material containing box (25), the lower end of the universal balls (32) is located in the circular ring groove (31, feeding channel (34) is installed to round platform shape passageway (33) lower extreme, fixed block (35) are installed to round platform shape passageway (33) upper end one side, surface mounting has second antifriction bearing (36) on fixed block (35), second antifriction bearing (36) one side is equipped with axis of rotation (37), axis of rotation (37) one end is inserted in second antifriction bearing (36), support column (38) are installed to axis of rotation (37) lower extreme one side, first bevel gear (39) are installed to axis of rotation (37) other end, second bevel gear (40) are installed to first antifriction bearing (28) lower extreme, second bevel gear (40) and first bevel gear (39) meshing, first gear (41) are installed to first bevel gear (39) one side, L shape lift post (42) are installed to lifting frame (3) upper surface one side, first rack (43) are installed to L shape lift post (42) one side, first rack (43) and first gear (41) meshing.
2. The raw material screening device for bread food according to claim 1, wherein the auxiliary discharging mechanism comprises a plurality of second spring ejector pins (44) fixedly installed at one side of the upper end of the raw material screening channel (1), the second spring ejector pins (44) are located at two ends of the lifting table (16), two limiting wheels (45) are installed at the telescopic end of the second spring ejector pins (44), the lifting table (16) is located between the two limiting wheels (45), a moving table (46) is installed at one side of the raw material containing box (25), a plurality of third spring ejector pins (47) are installed on one side surface of the moving table (46), one end of each third spring ejector pin (47) is fixedly installed on the raw material containing box (25), a fixed wheel (48) is installed at one side of the upper end of the lifting table (16), a second rack (49) is installed on one side surface of the moving table (46), and a fixed shaft (50) is installed at one side of the second, a second gear (51) is sleeved on the fixed shaft (50), the second gear (51) is meshed with the second rack (49), fixing rods (52) are installed on the inner sides of two ends of the fixed shaft (50), one end of each fixing rod (52) is fixedly connected with the raw material containing box (25), fourth spring thimbles (53) are installed on two sides of the upper surface of the second gear (51), and spherical knocking blocks (54) are installed at the telescopic ends of the fourth spring thimbles (53).
3. The breading food material selecting device as claimed in claim 2, wherein said moving table (46) has an inclined lower surface, and said fixed wheel (48) is located at a lower end of the inclined surface of the moving table (46).
4. The bread food material screening apparatus according to claim 1, wherein the intercepting means includes an intercepting bar (55) fixedly installed on a side surface of the material containing box (25), the intercepting bar (55) is located above the moving table (46), limiting grooves (56) are formed on both sides of a lower end of the intercepting bar (55), moving wheels (57) are installed on both sides of an upper surface of the moving table (46), and upper ends of the moving wheels (57) are located in the limiting grooves (56).
5. The bread food material screening apparatus as claimed in claim 1, wherein said support means comprises a plurality of L-shaped support rods (58) fixedly installed on the lower surface of the material accommodating box (25), one end of each L-shaped support rod (58) is fixedly connected to the material accommodating box (25), the other end of each L-shaped support rod (58) extends below the barrier plate (29), one end of each L-shaped support rod (58) is provided with a support wheel (59), and the upper end of each support wheel (59) is in contact with the lower surface of the barrier plate (29).
6. The bread food raw material screening device according to claim 1, wherein the limiting mechanism comprises a plurality of limiting posts (60) fixedly mounted on two sides of the upper surface of the lifting frame (3), a limiting block (61) is mounted on one side of the upper end of each limiting post (60), a limiting slide way (62) is mounted on the surface of two sides of the screening frame (5), and one end of each limiting block (61) extends into each limiting slide way (62).
7. The bread food material sieving mechanism according to claim 1, characterized in that the guide mechanism comprises a plurality of guide grooves (63) on both sides of the lifting frame (3), a plurality of guide sliders (64) are installed on both sides in the material sieving channel (1), the guide sliders (64) are located on both sides above the fixed frame (2), and one end of the guide slider (64) is located in the guide groove (63).
8. The bread food raw material screening device according to claim 1, wherein the discharging mechanism comprises a discharging port (65) located at one side of the lower end of the raw material screening channel (1), a discharging channel (66) is installed at the lower end in the raw material screening channel (1), one end of the discharging channel (66) extends from the discharging port (65) to the outer side of the raw material screening channel (1), a collecting port (67) is opened at the upper end of the discharging channel (66), a flexible material guiding channel (68) is installed at the lower end of the screening frame (5), and the lower end of the flexible material guiding channel (68) passes through the lifting frame (3) and the fixed frame (2) and is fixedly connected with the collecting port (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278410.1A CN110899107A (en) | 2019-12-16 | 2019-12-16 | Bread food raw materials sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278410.1A CN110899107A (en) | 2019-12-16 | 2019-12-16 | Bread food raw materials sieving mechanism |
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| CN110899107A true CN110899107A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911278410.1A Pending CN110899107A (en) | 2019-12-16 | 2019-12-16 | Bread food raw materials sieving mechanism |
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| CN (1) | CN110899107A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515117A (en) * | 2020-05-07 | 2020-08-11 | 巴秀英 | Screening sand device for building engineering |
| CN112224436A (en) * | 2020-10-10 | 2021-01-15 | 衡阳智电客车有限责任公司 | Electric airport ferry vehicle convenient to clearance |
| CN113600484A (en) * | 2021-07-09 | 2021-11-05 | 温州市东风建筑工程公司 | Automatic sand screening mechanism for building construction |
| CN113877692A (en) * | 2021-09-29 | 2022-01-04 | 重庆中烟工业有限责任公司 | Long cut tobacco device of cutting short |
| CN115155760A (en) * | 2022-06-23 | 2022-10-11 | 厚德食品股份有限公司 | A screening plant for laying hen feed processing |
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2019
- 2019-12-16 CN CN201911278410.1A patent/CN110899107A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515117A (en) * | 2020-05-07 | 2020-08-11 | 巴秀英 | Screening sand device for building engineering |
| CN112224436A (en) * | 2020-10-10 | 2021-01-15 | 衡阳智电客车有限责任公司 | Electric airport ferry vehicle convenient to clearance |
| CN113600484A (en) * | 2021-07-09 | 2021-11-05 | 温州市东风建筑工程公司 | Automatic sand screening mechanism for building construction |
| CN113877692A (en) * | 2021-09-29 | 2022-01-04 | 重庆中烟工业有限责任公司 | Long cut tobacco device of cutting short |
| CN115155760A (en) * | 2022-06-23 | 2022-10-11 | 厚德食品股份有限公司 | A screening plant for laying hen feed processing |
| CN115155760B (en) * | 2022-06-23 | 2023-04-28 | 厚德食品股份有限公司 | Screening device for laying hen feed processing |
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