CN112387587B - Flour sieving mechanism - Google Patents
Flour sieving mechanism Download PDFInfo
- Publication number
- CN112387587B CN112387587B CN202011164955.2A CN202011164955A CN112387587B CN 112387587 B CN112387587 B CN 112387587B CN 202011164955 A CN202011164955 A CN 202011164955A CN 112387587 B CN112387587 B CN 112387587B
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- Prior art keywords
- shell
- fixedly connected
- temporary storage
- plate
- cylinder
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- 235000013312 flour Nutrition 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 title claims description 9
- 238000007873 sieving Methods 0.000 title claims description 4
- 238000012216 screening Methods 0.000 claims abstract description 51
- 230000000694 effects Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 63
- 230000002452 interceptive effect Effects 0.000 claims description 52
- 238000007599 discharging Methods 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 19
- 235000013305 food Nutrition 0.000 abstract description 5
- 230000003993 interaction Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
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
- B07B1/36—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
-
- 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
Abstract
The invention relates to the technical field of food processing equipment, in particular to a flour screening device which comprises a shell seat and a shell fixedly connected to the side wall of the shell seat, wherein two support columns are fixedly arranged on the lower surface of the shell seat and are respectively fixedly connected to two corners, a support cylinder is fixedly arranged on the lower surface of the shell and is fixedly connected to the left end of the shell and tangent to the circumferential surface of the shell, a feed inlet is formed in the upper surface of the shell, a shell inner cavity is formed in the shell, and a shell through hole is formed in the bottom surface of the shell so as to solve the problems that the screening effect is not obvious and the working efficiency is low due to the limitation of the left-right movement amplitude of a screen.
Description
Technical Field
The invention relates to the technical field of food processing equipment, in particular to a flour screening device.
Background
Flour is staple food in most areas in the north of China, food made of flour is various in variety and various in pattern, the flavor is different, flour is thick and thin, flour with different thicknesses influences the effect of making cooked wheaten food, people generally screen flour by using a screen, people screen a small amount of flour by continuously shaking the screen, the time is long, the working efficiency is low, a flour screening device is used for screening by adopting a whole machine vibration mode, but the vibration of the whole machine influences the service life of the machine and even can damage the structure of a supporting bottom surface, a small amount of machines adopt a vibration screen mode, but in the vibration process, the left-right movement amplitude is limited, the screening effect is not obvious, the flour has small diameter particles, the vibration frequency is small, the blockage of a screening net can be caused frequently, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide a flour screening device to solve the problems of unobvious screening effect and low working efficiency caused by limitation of left-right movement amplitude of a screen in the background technology.
The technical scheme of the invention is as follows: the flour sieving mechanism comprises a shell seat and a shell fixedly connected to the side wall of the shell seat, and is characterized in that: the lower surface of the shell seat is fixedly provided with two support columns which are respectively fixedly connected with two corners, the lower surface of the shell is fixedly provided with a support cylinder, the support cylinder is fixedly connected with the left end of the shell and is tangent to the circumferential surface of the shell, the upper surface of the shell is provided with a feed inlet, the interior of the shell is provided with a shell inner cavity, and the bottom surface of the shell is provided with a shell through hole;
the transmission component is driven by a motor to carry out power transmission;
the temporary storage component comprises a temporary storage disc, the temporary storage disc is connected with the transmission component, and the temporary storage component is driven by the transmission component to temporarily store flour entering from the feeding hole;
the screening component comprises a screen plate, the screen plate is connected with the transmission component, and the transmission component drives the screening component to screen the flour conveyed from the temporary storage component;
And the separation part comprises a rough separation component and a fine separation component, and the flour separated from the screening part is classified and discharged through the separation part.
As a preferred scheme of the present invention, a fixing plate is fixedly disposed on an upper surface of the housing, a motor is fixedly connected to a left side surface of the fixing plate through a bolt, and a central axis of the motor coincides with a neutral axis of the housing.
When flour screening is needed, the motor is started at first to drive the transmission device to carry out power transmission, and a slight vibration is provided for the device per se through the working process of the motor.
As a preferable scheme of the present invention, the transmission part includes a transmission shaft fixedly connected to an output end of the motor, a transmission through groove is formed at a center of an upper surface of the housing, a lower end of the transmission shaft penetrates into an inner cavity of the housing through the transmission through groove, a curved groove is formed on a circumferential surface of the lower end of the transmission through groove, two sliding rails are formed on an inner circumferential side wall of the housing, the two sliding rails are symmetrically distributed around a central axis of the transmission shaft, a ball rotating groove is formed on a bottom surface of the lower end of the transmission shaft, a ball rotating is rotatably arranged inside the ball rotating groove, an interactive inner cylinder is slidably arranged inside the inner cavity of the housing, a movable inner cavity is formed inside the interactive inner cylinder, two connecting rods are fixedly connected to a circumferential side surface of an upper end of the interactive inner cylinder, the two connecting rods are bilaterally symmetrical with the central axis of the transmission shaft, and two connecting through holes are respectively formed on the circumferential side wall of the interactive inner cylinder in one-to-one correspondence with the connecting rods, two the connecting rod is run through by two connect the through-hole to the one-to-one correspondence slides in the slip track, the one end fixedly connected with sliding ball that the connecting rod is close to the transmission shaft, sliding ball slides and sets up the curved groove.
When the motor starts, pour into the flour that needs carry out the screening from the feed inlet to the casing inner chamber, meanwhile the transmission shaft is rotary motion under the drive of motor, the ball that changes that drives ball inslot portion simultaneously carries out rotary motion, thereby make the sliding ball along changing ball groove upward movement, with this drive interactive inner tube carry out the up-and-down motion in the inside of casing inner chamber, make the connecting rod carry out reciprocating sliding from top to bottom in the slip track inside simultaneously, thereby guarantee interactive inner tube up-and-down motion's stability, guarantee interactive inner tube at the inside vertical up-and-down motion of casing inner chamber.
As a preferable scheme of the present invention, the temporary storage component further comprises a temporary storage through hole formed at the center of the circumferential surface of the temporary storage disk, the lower end of the transmission shaft passes through the temporary storage through hole, the inner circumferential side wall of the temporary storage disk is fixedly connected to the circumferential side wall of the transmission shaft, two sliding grooves are formed in the temporary storage disk, the sliding grooves are symmetrically distributed about the center line of the temporary storage disk, a telescopic plate is slidably disposed in the sliding grooves, a pushing block is fixedly connected to the lower surface of the telescopic plate near the outer circumferential side surface of the telescopic plate, a baffle plate having a trapezoidal through hole therein is fixedly connected to the upper end surface of the interactive inner cylinder, the aperture of the lower end of the trapezoidal through hole in the baffle plate is the same as the aperture of the movable inner chamber, the aperture of the upper end of the trapezoidal through hole in the baffle plate is larger than the aperture of the movable inner chamber, the baffle plate and the temporary storage disk form a temporary storage space, and two sliding stoppers are fixedly connected to the outer circumferential side wall of the baffle plate, the two sliding stop blocks are respectively arranged in the two sliding tracks in a one-to-one corresponding sliding mode.
When flour is poured into the inner cavity of the shell from the feeding hole, the flour falls into the temporary storage space from the inclined plane of the baffle plate, so that the flour rotates along with the temporary storage plate, the flour on the temporary storage plate is close to the outer circumferential side face of the temporary storage plate under the action of centrifugal force, the flour is prevented from falling into the screening component at the same time, the subsequent screening effect is poor, meanwhile, the baffle plate is driven to reciprocate up and down when the interactive inner cylinder reciprocates up and down, so that the temporary storage plate reciprocates up and down in the movable inner cavity relative to the interactive inner cylinder, the sliding block slides up and down along the sliding track, the adhesive force when the flour falls into the temporary storage plate is increased, the flour falls down, the sliding ball is prevented from falling off from the inside of the curved groove, and the stability of the baffle plate following the interactive inner cylinder to reciprocate up and down is increased.
As a preferable scheme of the present invention, the center of the screening plate of the screening member is fixedly connected to the rotary ball, the upper end of the screening plate near the outer circumferential surface is provided with a trapezoidal sleeve, the bottom surface of the screening plate is fixedly connected to a cross support plate, the inner circumferential sidewall of the interactive inner cylinder is fixedly provided with three first protrusions, the first protrusions are spirally distributed at equal intervals downward from the middle end position of the movable inner cavity, the circumferential sidewall of the interactive inner cylinder is further fixedly connected to a second protrusion, the length distance of the second protrusion is twice that of the first protrusion, and the second protrusion is located at a fourth position where the first protrusions are arranged at equal intervals.
At the moment, the sieve plate rotates under the driving of the rotating ball, the sieve plate slightly shakes under the vibration of the motor, when the interactive inner cylinder moves upwards, the circumferential side surface of the sieve plate touches the first lug from top to bottom, the sieve plate rotates by taking the rotating ball as an axis, so that the sieve plate touching the circumferential side surface of the first lug rises, the rising angle of the sieve plate can not enable flour in the sieve plate to flow out of the circumferential side surface of the sieve plate, the sieve plate can swing left and right in a traditional mode, the screening effect of the flour is better, the cross support plate fixedly connected to the lower end surface of the sieve plate increases the rigidity of the sieve plate, the service life of the sieve plate is prolonged, and the sieve plate is in a rotating state, so that the flour possibly blocked in the sieve plate can be separated from sieve mesh holes under the action of centrifugal force, the working efficiency is increased, when the interactive inner cylinder continues to move, the first lug touches the pushing block, the messenger promotes the piece along the rotatory direction shrink of temporary storage dish, and the flour in the space of keeping in drops on the sieve, forms intermittent type unloading, and it is too much to avoid disposable unloading, and flour screening effect is not good, and first lug breaks away from and promotes the piece along with the continuation of interactive inner tube rises, and the expansion plate resets under the effect of rotatory centripetal force, waits for next unloading, and the mechanism is simple, and it is effectual to filter, and work efficiency is high.
As a preferred scheme of the invention, the rough separation component comprises a trapezoid cylinder fixedly arranged on the inner bottom surface of the interaction inner cylinder, the trapezoid cylinder is fixedly connected to the inner bottom surface of the interaction inner cylinder in a funnel shape, the trapezoid cylinder is positioned at the lower end of the second bump, the right end of the middle part of the circumferential side wall of the trapezoid cylinder is provided with a discharge through groove, the discharge through groove and the second bump are arranged in an oblique diagonal manner, the bottom surface of the discharge through groove is provided with a sector cavity, the sector cavity is internally provided with a sector plate in a sliding manner, the upper end of the inner circumferential side surface of the sector plate is fixedly connected with a sector stop block, the lower end surface of the sector plate is connected to the bottom surface of the sector cavity through a spring, the lower end of the interaction inner cylinder and the discharge through groove are arranged in an oblique diagonal manner and provided with a movable cylinder discharge hole, the lower end of the shell is fixedly provided with a discharge inclined plate, and the discharge inclined plate is positioned on the radial axis of the shell seat, the inside of ejection of compact swash plate has been seted up ejection of compact swash plate and has been led to the chamber, the ejection of compact swash plate leads to the chamber and communicates each other with the activity section of thick bamboo discharge gate.
When interactive inner tube continues upward movement to the peak, the second lug is touched to the sieve, thereby make the sieve to the one side slope that the ejection of compact led to the groove, through sieve circumference lateral wall extrusion fan-shaped dog, drive the sector plate to the inside compression in fan-shaped chamber, with this make the inside remaining coarse flour of screening of sieve empty along the inside wall of ejection of compact logical groove to the inside of activity section of thick bamboo discharge gate by the sieve, the coarse flour that flows by activity section of thick bamboo discharge gate flows to casing ejection of compact through hole, at last from the inside outflow in ejection of compact swash plate logical chamber, the sieve breaks away from the second lug when interactive inner tube downstream, the extrusion to fan-shaped dog is ended simultaneously, the sector plate resets under the effect of spring.
As a preferred embodiment of the present invention, the fine separation member comprises a fixed circular block fixedly connected to the bottom surface of the interactive inner cylinder, the inner circumferential side surface of the upper end of the fixed circular block is provided with a rotating circular groove, the circumferential side surface of the housing through hole is fixedly connected with an outer discharge pipe, the inner part of the outer discharge pipe is rotatably sleeved with an inner discharge pipe, the outer circumferential surface of the inner discharge pipe is provided with a spiral groove, the upper end of the inner discharge pipe is fixedly connected to the lower end surface of the interactive inner cylinder, the inner bottom surface of the trapezoidal cylinder is provided with a discharge through hole, the inner discharge pipe is internally provided with an inner pipe cavity, the inner pipe cavity is communicated with the trapezoidal cylinder through the discharge through hole, the outer circumferential side surface of the upper end of the inner discharge pipe is fixedly connected with a rotating circular block, the rotating circular block is rotatably arranged inside the rotating circular groove, and the circumferential side surface of the housing through hole is fixedly connected with a spiral projection, the front end of the spiral lug rotates in the spiral groove.
Inside landing from trapezoidal section of thick bamboo inside lumen when the screening of thin flour through the sieve, drive fixed disk up-and-down motion simultaneously in interactive inner tube up-and-down motion to drive ejection of compact inner tube and carry out up-and-down motion, make spiral lug slide along the helicla flute, thereby make ejection of compact inner tube drive rotate the disk and rotate rotating inside the circular slot, with this assurance fall into the spiral decline of the flour of inner tube intracavity portion, prevent that the jam is piled up to the inner lumen inside including flour, the mechanism is simple, and work efficiency is high.
Advantageous effects
The invention provides a flour screening device through improvement, compared with the prior art, the flour screening device has the following improvements and advantages:
when the interactive inner cylinder moves upwards through the sieve plate, the circumferential side surface of the sieve plate touches the first lug from top to bottom, the sieve plate rotates by taking the rotating ball as an axis, so that the sieve plate touching the circumferential side surface of the first lug rises, the rising angle of the sieve plate can not enable flour inside the sieve plate to flow out from the circumferential side surface of the sieve plate, the sieve plate can swing left and right in a traditional mode, the screening effect of flour is better, the cross-shaped support plate fixedly connected to the lower end surface of the sieve plate can increase the rigidity of the sieve plate and prolong the service life of the sieve plate, meanwhile, the sieve plate is still in a rotating state, so that flour possibly blocked in the sieve plate can be separated from sieve holes under the action of centrifugal force, the working efficiency is increased, when the interactive inner cylinder continues to move, the first lug touches the pushing block, the pushing block can shrink along the rotating direction of the temporary storage disc, and the flour in the temporary storage space falls on the sieve plate, form intermittent type unloading, avoid disposable unloading too much, flour screening effect is not good, and first lug breaks away from the promotion piece along with the continuation of interactive inner tube rises, and the expansion plate resets under the effect of rotatory centripetal force, waits for next unloading, and the mechanism is simple, and screening effect is good, and work efficiency is high.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional perspective view at B-B in fig. 2.
Fig. 4 is an enlarged view at Q in fig. 3.
Fig. 5 is an enlarged view of fig. 3 at W.
Fig. 6 is a schematic structural view of the transmission shaft 22 in fig. 3.
In the figure, a shell base 10, a shell 11, a supporting cylinder 12, a supporting column 13, a fixing plate 14, a motor 15, a feeding hole 16, an outer discharging pipe 17, an inclined discharging plate 18, an inner discharging pipe 19, an inner pipe cavity 20, a transmission through groove 21, a transmission shaft 22, a shell inner cavity 23, a sliding track 24, a connecting through hole 25, a baffle 26, a sliding block 27, a sliding groove 28, a telescopic plate 29, a pushing block 30, a connecting rod 31, a movable inner cavity 32, a curved groove 33, a sliding ball 34, a rotating ball groove 35, a rotating ball 36, a sieve plate 37, a cross supporting plate 38, a first lug 39, a second lug 40, a trapezoidal cylinder 41, an inclined discharging plate through cavity 42, a discharging through groove 43, a sector cavity 44, a sector plate 45, a sector block 46, a discharging through hole 47, a fixed circular block 48, a rotating circular groove 49, a rotating circular block 50, a shell discharging through hole 52, a movable cylinder discharging hole 53, a spiral groove 54, a spiral lug 55, a storage disc 56, a storage disc, Temporary storage through hole 57, interactive inner cylinder 58 and shell through hole 59.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
As shown in fig. 1, 2 and 3, the invention relates to a flour screening device, which comprises a shell base 10 and a shell 11 fixedly connected to the side wall of the shell base 10, wherein two support columns 13 are fixedly arranged on the lower surface of the shell base 10, the two support columns 13 are respectively and fixedly connected to two corners, a support cylinder 12 is fixedly arranged on the lower surface of the shell 11, the support cylinder 12 is fixedly connected to the left end of the shell 11 and is tangent to the circumferential surface of the shell 11, a feed inlet 16 is formed in the upper surface of the shell 11, a shell inner cavity 23 is formed in the shell 11, and a shell through hole 59 is formed in the bottom surface of the shell 11;
the transmission component is driven by the motor 15 to perform power transmission;
the temporary storage component comprises a temporary storage disk 56, the temporary storage disk 56 is connected with the transmission component, and the temporary storage component is driven by the transmission component to temporarily store the flour entering from the feeding hole 16;
The screening component comprises a screen plate 37, the screen plate 37 is connected with the transmission component, and the transmission component drives the screening component to screen the flour conveyed from the temporary storage component;
and the separating part comprises a rough separating component and a fine separating component, and the flour separated from the screening part is classified and discharged through the separating part.
As a preferable embodiment of the present invention, a fixing plate 14 is fixedly disposed on the upper surface of the housing 11, a motor 15 is fixedly connected to the left side surface of the fixing plate 14 through a bolt, and the central axis of the motor 15 coincides with the neutral axis of the housing 11.
When flour screening is needed, the motor 15 is started to drive the transmission device to carry out power transmission, and a slight vibration is provided for the device through the working process of the motor.
Referring to fig. 3, 4 and 6, the transmission component includes a transmission shaft 22 fixedly connected to an output end of the motor 15, a transmission through slot 21 is formed in a center of an upper surface of the housing 11, a lower end of the transmission shaft 22 penetrates into the housing inner cavity 23 through the transmission through slot 21, a curved slot 33 is formed on a circumferential surface of the lower end of the transmission through slot 21, two sliding tracks 24 are formed on an inner circumferential side wall of the housing 11, the two sliding tracks 24 are symmetrically distributed around a central axis of the transmission shaft 22, a ball rotating slot 35 is formed in a bottom surface of the lower end of the transmission shaft 22, a ball rotating 36 is rotatably arranged inside the ball rotating slot 35, an interaction inner cylinder 58 is slidably arranged inside the housing inner cavity 23, a movable inner cavity 32 is formed inside the interaction inner cylinder 58, two connection rods 31 are fixedly connected to a circumferential side surface of an upper end of the interaction inner cylinder 58, and the two connection rods 31 are bilaterally symmetrical with the central axis of the transmission shaft 22, two connecting through holes 25 are respectively arranged on the circumferential side wall of the interaction inner cylinder 58 in one-to-one correspondence with the connecting rods 31, the two connecting rods 31 penetrate through the two connecting through holes 25 and slide in the sliding tracks 24 in one-to-one correspondence, one end of each connecting rod 31 close to the transmission shaft 22 is fixedly connected with a sliding ball 34, and the sliding ball 34 is arranged in the curved groove 33 in a sliding manner.
Further, when the motor 15 is started, flour to be screened is poured into the shell inner cavity 23 from the feeding hole 16, meanwhile, the transmission shaft 22 is driven by the motor to rotate, and meanwhile, the rotating ball 36 in the rotating ball groove 35 is driven to rotate, so that the sliding ball 34 moves upwards along the rotating ball groove 35, the interactive inner cylinder 58 is driven to move up and down in the shell inner cavity 23, and meanwhile, the connecting rod 31 is driven to slide up and down in the sliding track 24 in a reciprocating mode, so that the up-and-down movement stability of the interactive inner cylinder 58 is guaranteed, and the vertical up-and-down movement of the interactive inner cylinder 58 in the shell inner cavity 23 is guaranteed.
Referring to fig. 3 and 4, the temporary storage unit further includes a temporary storage through hole 57 formed at the center of the circumferential surface of the temporary storage tray 56, the lower end of the transmission shaft 22 passes through the temporary storage through hole 57, the inner circumferential side wall of the temporary storage tray 56 is fixedly connected to the circumferential side wall of the transmission shaft 22, two sliding grooves 28 are formed in the temporary storage tray 56, the sliding grooves 28 are symmetrically distributed about the center line of the temporary storage tray 56, an extension plate 29 is slidably disposed in the sliding grooves 28, a push block 30 is fixedly connected to the lower surface of the extension plate 29 near the outer circumferential side surface of the extension plate 29, a baffle 26 having a trapezoidal through hole therein is fixedly connected to the upper end surface of the interactive inner cylinder 58, the aperture of the lower end of the trapezoidal through hole in the baffle 26 is the same as the aperture of the movable inner cavity 32, the aperture of the upper end of the trapezoidal through hole in the baffle 26 is larger than the aperture of the movable inner cavity 32, a temporary storage space is formed by the baffle 26 and the temporary storage tray 56, two sliding stoppers 27 are fixedly connected to the outer circumferential side wall of the baffle 26, the two slide stoppers 27 are slidably disposed inside the two slide rails 24 in a one-to-one correspondence.
Further, when flour is poured into the housing inner cavity 23 from the feed port 16, the flour falls into the temporary storage space from the inclined surface of the baffle 26, thereby rotating along with the temporary storage disk 56, the flour on the temporary storage disk 56 is made to approach to the outer circumferential side of the temporary storage disk 56 by the centrifugal force, thereby preventing the flour from falling into the screening part at the same time, causing poor subsequent screening effect, meanwhile, when the interactive inner cylinder 58 reciprocates up and down, the baffle 26 is driven to reciprocate up and down, so that the temporary storage disk 56 reciprocates up and down in the movable inner chamber 32 relative to the interactive inner cylinder 58, the sliding block 27 reciprocates up and down along the sliding rail 24, so that the adhesion force of flour falling into the temporary storage disc 56 is increased, the flour falling sliding ball 34 is prevented from falling out of the curved groove 33, and the stability of the baffle 26 along with the reciprocating motion of the interaction inner cylinder 58 is increased.
Referring to fig. 3, the center of the screening plate 37 of the screening member is fixedly connected to the rotary ball 36, a trapezoidal sleeve is disposed at the upper end of the screening plate 37 near the outer circumferential surface, a cross support plate 38 is fixedly connected to the bottom surface of the screening plate 37, three first protrusions 39 are fixedly disposed on the inner circumferential sidewall of the interactive inner cylinder 58, the first protrusions 39 are spirally distributed at equal intervals downward from the middle end of the movable inner cavity 32, a second protrusion 40 is further fixedly connected to the circumferential sidewall of the interactive inner cylinder 58, the length of the second protrusion 40 is twice as long as that of the first protrusion 39, and the second protrusion 40 is located at a fourth position where the first protrusions 39 are arranged at equal intervals.
Furthermore, at this time, the sieve plate 37 rotates under the driving of the rotating ball 36, and the sieve plate 37 is slightly shaken under the vibration of the motor, when the interaction inner cylinder 58 moves upwards, the circumferential side surface of the sieve plate 37 touches the first lug 39 from top to bottom, the sieve plate 37 rotates by taking the rotating ball 36 as an axis, so that the sieve plate 37 touching the circumferential side surface of the first lug 39 is lifted, the flour in the sieve plate 37 does not flow out from the circumferential side surface of the sieve plate 37 due to the lifting angle, the sieve plate 37 is made to swing left and right in a traditional mode, the screening effect of the flour is better, the cross support plate 38 fixedly connected to the lower end surface of the sieve plate 37 increases the rigidity of the sieve plate 37, the service life of the sieve plate 37 is prolonged, and the sieve plate 37 is in a rotating state, so that the flour possibly blocked in the sieve plate 37 can be separated from sieve holes under the action of centrifugal force, and the working efficiency is increased, when the interactive inner tube 58 continues to move, the first bump 39 touches the pushing block 30, the pushing block 30 is made to shrink along the rotating direction of the temporary storage disc 56, flour in the temporary storage space falls on the sieve plate 37, intermittent blanking is formed, the phenomenon that excessive one-time blanking is caused is avoided, the flour screening effect is poor, the first bump 39 breaks away from the pushing block 30 along with the continuous rising of the interactive inner tube 58, the expansion plate 29 resets under the action of rotating centripetal force, the next blanking is waited, the mechanism is simple, the screening effect is good, and the working efficiency is high.
Referring to fig. 3 and 5, the rough separation member includes a trapezoid cylinder 41 fixedly disposed on the inner bottom surface of the interaction inner cylinder 58, the trapezoid cylinder 41 is fixedly connected to the inner bottom surface of the interaction inner cylinder 58 in a funnel shape, the trapezoid cylinder 41 is disposed at the lower end of the second protrusion 40, a discharge through slot 43 is disposed at the right end of the middle portion of the circumferential side wall of the trapezoid cylinder 41, the discharge through slot 43 and the second protrusion 40 are diagonally disposed, a sector cavity 44 is disposed at the bottom surface of the discharge through slot 43, a sector plate 45 is slidably disposed inside the sector cavity 44, a sector stopper 46 is fixedly connected to the upper end of the inner circumferential side surface of the sector plate 45, the lower end surface of the sector plate 45 is connected to the bottom surface of the sector cavity 44 through a spring, a movable cylinder discharge port 53 is disposed at the diagonal position between the lower end of the interaction inner cylinder 58 and the discharge through slot 43, a discharge inclined plate 18 is fixedly disposed at the lower end of the housing 11, the discharge inclined plate 18 is disposed on the radial axis of the housing 10, the discharge sloping plate 18 is internally provided with a discharge sloping plate through cavity 42, and the discharge sloping plate through cavity 42 is communicated with a discharge hole 53 of the movable barrel.
Further, when the interactive inner cylinder 58 continues to move upwards to the highest point, the sieve plate 37 touches the second bump 40, so that the sieve plate 37 inclines towards one side of the discharge through groove 43, the sector-shaped stopper 46 is pressed by the circumferential side wall of the sieve plate 37, the sector-shaped plate 45 is driven to compress towards the inside of the sector-shaped cavity 44, accordingly, the coarse flour left in the sieve plate 37 after being screened is poured from the inner side wall of the sieve plate 37 towards the inside of the discharge through groove 43 of the movable cylinder, the coarse flour flowing from the discharge through hole 53 of the movable cylinder flows to the discharge through hole 52 of the shell, and finally flows out from the inside of the discharge inclined plate through cavity 42, when the interactive inner cylinder 58 moves downwards, the sieve plate 37 is separated from the second bump 40, the extrusion on the sector-shaped stopper 46 is finished, and the sector-shaped plate 45 resets under the action of the spring.
Referring to fig. 3 and 5, the thin separating member includes a fixed circular block 48 fixedly connected to the bottom surface of the interactive inner cylinder 58, a rotating circular groove 49 is formed on the inner circumferential side surface of the upper end of the fixed circular block 48, a discharging outer tube 17 is fixedly connected to the circumferential side surface of the housing through hole 59, a discharging inner tube 19 is rotatably sleeved inside the discharging outer tube 17, a spiral groove 54 is formed on the outer circumferential surface of the discharging inner tube 19, the upper end of the discharging inner tube 19 is fixedly connected to the lower end surface of the interactive inner cylinder 58, a discharging through hole 47 is formed on the inner bottom surface of the trapezoid cylinder 41, an inner tube cavity 20 is formed inside the discharging inner tube 19, the inner tube cavity 20 is communicated with the trapezoid cylinder 41 through the discharging through hole 47, a rotating circular block 50 is fixedly connected to the outer circumferential side surface of the upper end of the discharging inner tube 19, the rotating circular block 50 is rotatably arranged inside the rotating circular groove 49, a spiral projection 55 is fixedly connected to the circumferential side surface of the housing through hole 59, the front end of the spiral projection 55 is rotated inside the spiral groove 54.
Further, screening when the thin flour process sieve 37 from the inside landing of trapezoidal section of thick bamboo 41 inside lumen 20, drive fixed disk 48 up-and-down motion simultaneously in interactive inner tube 58 up-and-down motion, and drive ejection of compact inner tube 19 and carry out up-and-down motion, make spiral lug 55 slide along helicla flute 54, thereby make ejection of compact inner tube 19 drive and rotate disk 50 and rotate rotating round flute 49 inside, with this assurance fall into the spiral decline of the inside flour of inner lumen 20, prevent that the inside jam of piling up of lumen 20 including flour, the mechanism is simple, high work efficiency.
Claims (4)
1. The utility model provides a flour sieving mechanism, includes shell seat (10), casing (11) of fixed connection on shell seat (10) lateral wall, its characterized in that: the lower surface of the shell seat (10) is fixedly provided with two supporting columns (13), the two supporting columns (13) are respectively and fixedly connected to two corners, the lower surface of the shell (11) is fixedly provided with a supporting cylinder (12), the supporting cylinder (12) is fixedly connected to the left end of the shell (11) and is tangent to the circumferential surface of the shell (11), the upper surface of the shell (11) is provided with a feeding hole (16), the interior of the shell (11) is provided with a shell inner cavity (23), and the bottom surface of the shell (11) is provided with a shell through hole (59);
the transmission component is driven by a motor (15) to carry out power transmission;
the temporary storage component comprises a temporary storage disk (56), the temporary storage disk (56) is connected with the transmission component, and the temporary storage component is driven by the transmission component to temporarily store flour entering from the feeding hole (16);
the screening component comprises a screen plate (37), the screen plate (37) is connected with the transmission component, and the transmission component drives the screening component to screen the flour conveyed from the temporary storage component;
the separating component comprises a rough separating component and a fine separating component, and the flour separated from the screening component is classified and discharged through the separating component;
The transmission component comprises a transmission shaft (22) fixedly connected to the output end of the motor (15), a transmission through groove (21) is formed in the center of the upper surface of the shell (11), the lower end of the transmission shaft (22) penetrates into the inner part of the shell inner cavity (23) through the transmission through groove (21), a curved groove (33) is formed in the circumferential surface of the lower end of the transmission through groove (21), two sliding tracks (24) are formed in the inner circumferential side wall of the shell (11), the two sliding tracks (24) are symmetrically distributed with the central axis of the transmission shaft (22), a ball rotating groove (35) is formed in the bottom surface of the lower end of the transmission shaft (22), a rotating ball (36) is rotatably arranged in the ball rotating groove (35), an interactive inner cylinder (58) is slidably arranged in the shell inner cavity (23), and a movable inner cavity (32) is formed in the interactive inner cylinder (58), the side face of the circumference of the upper end of the interactive inner cylinder (58) is fixedly connected with two connecting rods (31), the two connecting rods (31) are bilaterally symmetrical with the central axis of the transmission shaft (22), the side wall of the circumference of the interactive inner cylinder (58) is respectively provided with two connecting through holes (25) corresponding to the connecting rods (31) one by one, the two connecting rods (31) penetrate through the two connecting through holes (25) and slide in the sliding track (24) one by one, one end of each connecting rod (31) close to the transmission shaft (22) is fixedly connected with a sliding ball (34), and the sliding ball (34) is arranged in the curved groove (33) in a sliding manner;
The temporary storage component further comprises a temporary storage through hole (57) formed in the center of the circumferential surface of the temporary storage disc (56), the lower end of the transmission shaft (22) penetrates through the temporary storage through hole (57), the inner circumferential side wall of the temporary storage disc (56) is fixedly connected to the circumferential side wall of the transmission shaft (22), two sliding grooves (28) are formed in the temporary storage disc (56), the sliding grooves (28) are symmetrically distributed along the central line of the temporary storage disc (56), an expansion plate (29) is slidably arranged in the sliding grooves (28), a pushing block (30) is fixedly connected to the lower surface of the expansion plate (29) close to the outer circumferential side face of the expansion plate (29), a baffle plate (26) with a trapezoidal through hole formed in the upper end face of the interactive inner cylinder (58) is fixedly connected, and the aperture of the lower end of the trapezoidal through hole in the baffle plate (26) is the same as that of the movable inner cavity (32), the aperture of the upper end of the trapezoidal through hole in the baffle plate (26) is larger than that of the movable inner cavity (32), the baffle plate (26) and the temporary storage disc (56) form a temporary storage space, the side wall of the outer circumference of the baffle plate (26) is fixedly connected with two sliding blocks (27), and the two sliding blocks (27) are respectively arranged in the two sliding rails (24) in a one-to-one corresponding sliding manner;
the center department and the commentaries on classics ball (36) fixed connection of screening part sieve (37), the upper end of sieve (37) is close to outer peripheral face end and is provided with trapezoidal sleeve, the bottom surface fixedly connected with cross backup pad (38) of sieve (37), the fixed three first lug (39) that is provided with of inner circumference lateral wall of interactive inner tube (58), first lug (39) are from the middle-end position downward spiral equidistant distribution of activity inner chamber (32), the circumference lateral wall of interactive inner tube (58) still fixedly connected with second lug (40), the length distance of second lug (40) is the twice of first lug (39), second lug (40) are located the fourth position that first lug (39) equidistant set up.
2. A flour screening apparatus according to claim 1, wherein: the upper surface of casing (11) is fixed and is provided with fixed plate (14), the left surface of fixed plate (14) passes through bolt fixedly connected with motor (15), the axis of motor (15) coincides mutually with the neutral axis of casing (11).
3. A flour screening apparatus according to claim 1, wherein: the rough separation component comprises a trapezoid cylinder (41) fixedly arranged on the inner bottom surface of the interactive inner cylinder (58), the trapezoid cylinder (41) is fixedly connected to the inner bottom surface of the interactive inner cylinder (58) in a funnel-shaped manner, the trapezoid cylinder (41) is positioned at the lower end of the second bump (40), a discharging through groove (43) is formed in the right end of the middle part of the circumferential side wall of the trapezoid cylinder (41), the discharging through groove (43) and the second bump (40) are arranged in an oblique diagonal manner, a sector cavity (44) is formed in the bottom surface of the discharging through groove (43), a sector plate (45) is arranged in the sector cavity (44) in a sliding manner, a sector block (46) is fixedly connected to the upper end of the inner circumferential side surface of the sector plate (45), the lower end surface of the sector plate (45) is connected to the bottom surface of the sector cavity (44) through a spring, and a movable cylinder discharging hole (53) is formed in the oblique diagonal position of the lower end of the interactive inner cylinder (58) and the discharging through groove (43), the fixed ejection of compact swash plate (18) that is provided with of lower extreme of casing (11), ejection of compact swash plate (18) are located the radial axis of shell seat (10), ejection of compact swash plate logical chamber (42) have been seted up to the inside of ejection of compact swash plate (18), ejection of compact swash plate leads to chamber (42) and activity section of thick bamboo discharge gate (53) intercommunication each other.
4. A flour screening apparatus according to claim 3, wherein: the fine separation member comprises a fixed circular block (48) fixedly connected to the bottom surface of the interactive inner cylinder (58), a rotary circular groove (49) is formed in the inner circumferential side surface of the upper end of the fixed circular block (48), a discharge outer pipe (17) is fixedly connected to the circumferential side surface of the shell through hole (59), a discharge inner pipe (19) is sleeved in the discharge outer pipe (17) in a rotating mode, a spiral groove (54) is formed in the outer circumferential surface of the discharge inner pipe (19), the upper end of the discharge inner pipe (19) is fixedly connected to the lower end surface of the interactive inner cylinder (58), a discharge through hole (47) is formed in the inner bottom surface of the trapezoidal cylinder (41), an inner pipe cavity (20) is formed in the discharge inner pipe (19), the inner pipe cavity (20) is communicated with the trapezoidal cylinder (41) through the discharge through hole (47), and a rotary circular block (50) is fixedly connected to the outer circumferential side surface of the upper end of the discharge inner pipe (19), the rotary round block (50) is rotatably arranged inside the rotary round groove (49), a spiral lug (55) is fixedly connected to the circumferential side face of the shell through hole (59), and the front end of the spiral lug (55) rotates inside the spiral groove (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164955.2A CN112387587B (en) | 2020-10-27 | 2020-10-27 | Flour sieving mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011164955.2A CN112387587B (en) | 2020-10-27 | 2020-10-27 | Flour sieving mechanism |
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| CN112387587A CN112387587A (en) | 2021-02-23 |
| CN112387587B true CN112387587B (en) | 2022-07-29 |
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| CN202011164955.2A Expired - Fee Related CN112387587B (en) | 2020-10-27 | 2020-10-27 | Flour sieving mechanism |
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| CN113307056B (en) * | 2021-06-25 | 2023-04-14 | 招商积余数字科技(南京)有限公司 | Centrifugal reciprocating vibrator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2247520C1 (en) * | 2003-12-10 | 2005-03-10 | Тверской государственный технический университет | Potato shelling apparatus |
| CN206382213U (en) * | 2016-11-30 | 2017-08-08 | 潍坊盛瑜药业股份有限公司 | A kind of vibratory sieve for hexanicit particle screen selecting |
| CN206838743U (en) * | 2017-04-20 | 2018-01-05 | 深圳市宏远达环境发展有限公司 | A kind of device for separation of waste in garbage decrement system |
| CN108355971B (en) * | 2018-04-25 | 2023-08-01 | 河南科技大学 | Soybean sieve separator |
| CN108889592B (en) * | 2018-07-06 | 2021-04-09 | 安徽机电职业技术学院 | Gravel and sand screening installation |
| CN210098231U (en) * | 2019-04-01 | 2020-02-21 | 伊犁恒辉淀粉有限公司 | Corn starch production is with separation device that sieves |
| CN110000080A (en) * | 2019-04-18 | 2019-07-12 | 楼玲燕 | A kind of powdery paints packing machine |
| CN110614222B (en) * | 2019-10-29 | 2021-01-15 | 广东省农业科学院 | Quick sieving mechanism of flour |
| CN211330235U (en) * | 2019-11-27 | 2020-08-25 | 贵州神农米业有限公司 | Sieving mechanism of rice |
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Effective date of registration: 20220706 Address after: 550000 huoshipo Food Industrial Park, dairy farm, Wudang District, Guiyang City, Guizhou Province Applicant after: Guiyang Gaoxin Huicheng Food Co.,Ltd. Address before: No. 113, Changli Road, Shanggang street, Pudong New Area, Shanghai, 200120 Applicant before: Chen Jie |
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