CN112090743A - Screening system for rice processing - Google Patents
Screening system for rice processing Download PDFInfo
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- CN112090743A CN112090743A CN202011028098.3A CN202011028098A CN112090743A CN 112090743 A CN112090743 A CN 112090743A CN 202011028098 A CN202011028098 A CN 202011028098A CN 112090743 A CN112090743 A CN 112090743A
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- screening
- case
- rice processing
- driving
- rice
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The utility model belongs to the technical field of the technique of rice processing and specifically relates to a screening system is used in rice processing is related to, it includes the screening case, the screening board, cam and drive arrangement, the feed inlet has been seted up at screening roof portion, the screening board distributes along vertical direction has at least two, the screening hole has all been seted up to each screening board, and the screening hole aperture of each screening board that distributes along vertical direction top-down diminishes gradually, the screening board all is located the screening incasement, a plurality of reset spring of equal fixedly connected with of screening board, the equal fixed connection in screening case of one end that the screening board was kept away from to a plurality of reset spring, the cam corresponds with the screening board and is provided with a plurality ofly, the outer peripheral face of each cam is contradicted respectively in the bottom of each screening board, and each cam all rotates and install in the screening incasement, drive arrangement is used for. This application has and is convenient for continue screening to the rice of different particle diameters to carry out classification's effect to the rice of different particle diameters.
Description
Technical Field
The application relates to the field of rice processing, in particular to a screening system for rice processing.
Background
The rice is a food with high nutritive value, and the rice eaten in daily life is usually a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like.
The rice need sieve the processing to the rice in the course of working to the large granule impurity that contains in to the rice sieves, and the sieve is arranged a sieve in to the rice of treating the screening usually among the correlation technique, then vibrates and then accomplishes the screening to the rice through vibrating motor drive sieve.
In view of the above-mentioned related technologies, the inventor believes that it is difficult for workers to continuously screen rice with different particle sizes after screening out large-particle impurities, and further, it is inconvenient to classify the rice with different particle sizes.
Disclosure of Invention
In order to continue to sieve the rice of different particle sizes for the convenience to carry out classification to the rice of different particle sizes, this application provides a rice processing is with screening system.
The application provides a rice processing is with screening system adopts following technical scheme:
the utility model provides a rice processing is with screening system, includes screening case, screening board, cam and drive arrangement, the feed inlet has been seted up at screening roof portion, the screening board distributes along vertical direction has at least two, each screening hole has all been seted up to the screening board, and along each that vertical direction top-down distributes the screening hole aperture of screening board diminishes gradually, the screening board all is located the screening incasement, the equal fixedly connected with a plurality of reset spring of screening board, a plurality of reset spring keeps away from the equal fixed connection in screening case of one end of screening board, the cam corresponds with the screening board and is provided with a plurality ofly, each the outer peripheral face of cam contradicts respectively in the bottom of each screening board, and each the cam all rotates and installs in the screening incasement, drive arrangement is used for driving the cam to rotate.
Through adopting above-mentioned technical scheme, at first the rice that will wait to sieve is arranged in the screening incasement through the feed inlet, rotate through each cam of drive arrangement drive afterwards, each screening board is because of the conflict with each cam and vibrate along with it under reset spring's reset action, and then sieve the processing to the rice that lies in screening board top, the screening hole of different aperture sizes is convenient for after having sieved large granule impurity, continue to sieve the rice of different particle diameters, thereby be convenient for carry out classification to the rice of different particle diameters, and simultaneously, cam and reset spring cooperate and then the structure that the drive screening board vibrates, make the stable vibration of screening board, high reliability.
Optionally, the driving device includes a linkage mechanism and a movement mechanism, the linkage mechanism includes a plurality of first connecting rods, a plurality of second connecting rods and a driving rod, the first connecting rods and the second connecting rods are provided corresponding to the cams, each of the first connecting rods is respectively and fixedly connected with the cams, one end of each of the second connecting rods is rotatably provided on each of the first connecting rods, the other end of each of the second connecting rods is rotatably provided on the driving rod, the driving rod is slidably provided in the screening box along the horizontal direction, and the movement mechanism is configured to slide the driving rod along the horizontal direction.
Through adopting above-mentioned technical scheme, when screening the rice, make the actuating lever slide along the horizontal direction through motion, the second connecting rod moves along with it, and then drives first connecting rod and second connecting rod and rotate thereupon to make each screening board vibration screening under cam and reset spring's effect, the actuating lever carries out the motion of horizontal direction and can drives the cam and rotate in step, thereby makes the staff to each screening board synchronous oscillation's easy and simple to handle.
Optionally, the movement mechanism includes a reciprocating screw rod and a driving motor, the reciprocating screw rod is rotatably installed in the screening box, the reciprocating screw rod penetrates through the driving rod along the horizontal direction and is in rotating fit with the driving rod, the driving motor is installed in the screening box, and the driving motor is used for driving the reciprocating screw rod to rotate.
Through adopting above-mentioned technical scheme, when the reciprocal lead screw of driving motor drive rotated, the actuating lever reciprocated sliding along the length direction of the multifilament pole promptly level because of the screw-thread fit with reciprocal lead screw and under the limiting displacement of second connecting rod to the drive cam rotates thereupon, and the setting up of reciprocal lead screw makes the actuating lever slide along the horizontal direction that need not driving motor's output just reversal, thereby makes the actuating lever slide along the horizontal direction fast and stably.
Optionally, the inner wall fixed connection of screening case has the gag lever post of level setting, the gag lever post wears to locate the actuating lever and slides the cooperation with the actuating lever.
Through adopting above-mentioned technical scheme, the gag lever post plays the spacing guide effect further to the actuating lever to be favorable to further strengthening the stability when the actuating lever slides along the horizontal direction.
Optionally, the output end of the driving motor is fixedly connected with a worm, a worm wheel is fixedly sleeved at one end of the reciprocating screw rod, and the worm wheel is meshed with the worm.
By adopting the technical scheme, when the output end of the driving motor is driven to rotate, the reciprocating screw rod rotates along with the worm wheel due to the meshing of the worm wheel and the worm, and the self-locking effect between the worm wheel and the worm is favorable for further enhancing the stability of the position of the driving rod after the driving rod rotates.
Optionally, the screening box is internally and fixedly connected with positioning sleeves which are arranged in one-to-one correspondence with the return springs, and the return springs are respectively located in the positioning sleeves.
Through adopting above-mentioned technical scheme, the limiting displacement when positioning sleeve plays and carries out concertina movement to reset spring to stability when being favorable to further reinforcing reset spring to carry out concertina movement.
Optionally, what sieve the case offered and set up with each screening board one-to-one gets and puts the mouth, the articulated opening and closing board that is used for opening and close to get and puts the mouth that is provided with of screening case, the screening board is including fixed framework, screening portion and spacing portion, fixed framework and each reset spring fixed connection, screening portion is through bolted fixation in fixed framework, screening portion is seted up in the screening portion in the screening hole, spacing portion is provided with a plurality of and a plurality of spacing portions and is the closed form of head, the equal fixed connection in the top of screening portion in spacing portion.
Through adopting above-mentioned technical scheme, open through opening and close the board and get and put the mouth to twist off the bolt and take off screening portion from fixed framework through spacing portion and can overhaul and maintain screening portion, when setting up of spacing portion made screening portion carry out the screening to the material, the difficult one side from screening portion of material dropped.
Optionally, the bottom fixedly connected with sliding block of sieve portion, fixed framework is seted up and is extended to the fixed framework towards the groove that slides of putting mouthful one side along the horizontal direction, sliding block and the cooperation of sliding the groove that slides.
Through adopting above-mentioned technical scheme, the setting in sliding block and sliding groove plays the spacing guide effect when installing in fixed framework to screening portion to the staff of being convenient for removes the position of its when fixed with fixed framework with screening portion.
Optionally, the discharge gate has been seted up to screening bottom of the case portion, discharge gate department is provided with the case that gathers materials, the top of case that gathers materials is the opening form, just the top of case that gathers materials is just to setting up with the discharge gate.
Through adopting above-mentioned technical scheme, the small-particle size grain of rice after screening through each screening board falls into to the case that gathers materials through the discharge gate in, and the setting of case that gathers materials is convenient for the staff to gather the processing to the small-particle size material after the screening.
Optionally, collection petticoat pipe, discharge fume pipe and air exhauster are installed to the screening case, the collection petticoat pipe is linked together and is close to the top setting of screening case with the inside of screening case, the one end intercommunication and the screening case of discharging fume the pipe, the other end intercommunication of discharging fume the pipe and the input of air exhauster, the output intercommunication of air exhauster communicates to outdoor.
Through adopting above-mentioned technical scheme, the screening board is the material promptly the rice screening in-process raise dust such as dust that produces is collected the back through the collection petticoat pipe and is arranged to outdoor under the effect of air exhauster to be favorable to strengthening the clean degree after the rice screening.
In summary, the present application includes at least one of the following beneficial technical effects:
the screening holes with different pore sizes are convenient for continuously screening the rice with different particle sizes after large-particle impurities are screened, so that the rice with different particle sizes can be classified conveniently;
the driving rod moves in the horizontal direction to drive the cam to synchronously rotate, so that the operation of synchronously vibrating the screening plates by workers is simple and convenient;
the limiting rod plays a role in further limiting and guiding the driving rod, so that the stability of the driving rod in sliding along the horizontal direction is further enhanced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a partial sectional structural schematic view of the case in the embodiment of the present application.
Figure 3 is a schematic diagram of the construction of a screening deck in an embodiment of the present application.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 5 is a schematic overall structure diagram of another view angle in the embodiment of the present application.
Fig. 6 is a partially enlarged schematic view at B in fig. 5.
Description of reference numerals: 1. screening the box; 101. a box body; 102. a support bar; 2. a screening plate; 201. fixing the frame body; 202. screening; 203. a limiting part; 3. a cam; 4. a feed inlet; 5. a butterfly bolt; 6. screening holes; 7. a sliding block; 8. a sliding groove; 9. a taking and placing port; 10. a shutter plate; 11. a hasp; 12. hooking; 13. mounting a rod; 14. a fixing plate; 15. a return spring; 16. a positioning sleeve; 17. a first link; 18. a second link; 19. a drive rod; 20. a reciprocating screw rod; 21. a drive motor; 22. a limiting rod; 23. a worm gear; 24. a worm; 25. a discharge port; 26. a material collecting box; 27. a smoke collecting hood; 28. a smoke exhaust pipe; 29. an exhaust fan; 30. and (5) filtering by using a filter screen.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses rice processing is with screening system. Referring to fig. 1 and 2, rice processing is with screening system includes screening case 1, screening board 2, cam 3 and drive arrangement, and wherein, screening case 1 includes box 101 and bracing piece 102, and bracing piece 102 fixed connection just is the rectangle and distributes in the box 101 bottom to the box 101 stable support, feed inlet 4 has been seted up at the top of box 101 case, and feed inlet 4 is hourglass hopper-shaped, so that the staff screens in throwing into box 101 with the rice raw materials.
Referring to fig. 2 and 3, screening board 2 distributes along vertical uniform direction has threely, and screening board 2 all installs in box 101, screening board 2 all includes fixed framework 201, screening portion 202 and spacing portion 203, fixed framework 201 is the square frame form, screening portion 202 passes through bolt fixed mounting in the top of fixed framework 201, the bolt selection is butterfly bolt 5, so that the staff application of force is twisted soon and then is fixed screening portion 202 place position, screening portion 202 is square plate structure, screening portion 202 has seted up the screening hole 6 of a plurality of even arrays, screening hole 6 aperture on each screening board 2 that distributes along vertical direction top-down reduces gradually, in order to progressively sieve the material.
Referring to fig. 3 and 4, in order to make the staff move the screening portion 202 to its position fixed mutually with fixed framework 201, the bottom fixedly connected with of screening portion 202 is two parallel and along the sliding block 7 that the horizontal direction extends, sliding groove 8 that corresponds with two sliding block 7 positions is seted up at the top of fixed framework 201, sliding groove 8 extends to one side of fixed framework 201 along the horizontal direction, sliding block 7 and sliding groove 8 sliding fit and sliding block 7 all are the T-shaped with sliding groove 8's longitudinal section, so that sliding block 7 is stable along sliding process in sliding groove 8 and further carries on spacingly to the position of fixed framework 201 with screening portion 202.
Referring to fig. 3, spacing portion 203 is rectangular shape plate structure, and spacing portion 203 is provided with four, and each side setting that each spacing portion 203 is close to screening portion 202 respectively, and four spacing portions 203 are the first closed form and spacing portion 203 equal fixed connection in the top of screening portion 202 to the material to the screening of rice raw materials is spacing, is difficult for dropping from one side of screening portion 202 during the material screening.
Referring to fig. 5 and 6, in order to facilitate the worker to take out the sieving portion 202 from the box 101 for maintenance and replacement, the box 101 is provided with access ports 9 corresponding to the sieving portion 202, one side of the sliding groove 8 extending to the fixing frame 201 is opposite to the access ports 9, the box 101 is hinged with opening and closing plates 10 corresponding to the access ports 9 for opening and closing the access ports 9, locking components are arranged between the opening and closing plates 10 and the box 101, each locking component comprises a hasp 11 and a hasp 12, the hasps 11 are fixedly installed on the box 101, the hasps 11 are fixedly installed on one sides of the opening and closing plates 10 close to the hasps 11, and when the opening and closing plates 10 close the access ports 9, the hasps 11 and the hasps 12 are in buckling fit to enable the opening and closing plates 10 to be firmly locked and fixed with the box 101.
Referring to fig. 2 and 4, three cams 3 are correspondingly arranged on the sieving plate 2, the outer peripheral surfaces of the cams 3 respectively abut against the bottoms of the fixing frames 201, the inner wall of the box 101 is fixedly connected with the installation rods 13 with the cross sections being L-shaped, the installation rods 13 are uniformly distributed along the vertical direction, the cams 3 are respectively rotatably installed on the three installation rods 13, the inner wall of the box 101 is fixedly connected with three groups of fixing plates 14, the three groups of fixing plates 14 are distributed along the vertical direction, four fixing plates 14 are distributed at the same height and are rectangular, four reset springs 15 are fixedly connected to the bottom of the fixing frame 201, the four reset springs 15 are respectively arranged corresponding to the fixing plates 14 of each group, and one ends of the reset springs 15 far away from the fixing frame 201 are respectively and fixedly connected to the fixing plates 14, so that when the cams 3 rotate, the fixing frames 201 abut against the cams 3 and drive the sieving part 202 and the limiting part 203 to vibrate under the elastic force of the reset springs 15 And then sieve the raw materials at screening portion 202 top, the equal fixedly connected with position sleeve 16 in top of each fixed plate 14, each reset spring 15 is located each position sleeve 16 respectively to carry on spacingly to reset spring 15's motion, and then the stability when reinforcing reset spring 15 moves.
With continued reference to fig. 2 and 4, the driving device includes a linkage mechanism and a movement mechanism, the linkage mechanism includes three first connecting rods 17, three second connecting rods 18 and a driving rod 19, the first connecting rods 17 and the three second connecting rods 18 are arranged corresponding to the cams 3, one end of each first connecting rod 17 is coaxially and fixedly connected with each cam 3, one end of each first connecting rod 17 far away from the cam 3 is rotatably connected with one end of each second connecting rod 18, one end of each second connecting rod 18 far away from the first connecting rod 17 is rotatably connected with the driving rod 19, the driving rod 19 is vertically arranged, and the driving rod 19 is slidably fitted in the box 101 along the water direction, when the driving rod 19 moves along the horizontal direction, each first connecting rod 17 drives the second connecting rod 18 and the cam 3 to rotate together, and the installation rod 13 is arranged in an L-shaped cross section, so that the first connecting rod 17 is not easy to interfere with the installation rod 13 when driving the cam 3 to rotate.
Combine fig. 6, the motion includes reciprocal lead screw 20 and driving motor 21, reciprocal lead screw 20 level sets up and reciprocal lead screw 20 rotates and installs in box 101 inner wall, reciprocal lead screw 20 passes actuating lever 19 and with 19 screw-thread fit of actuating lever, so that when reciprocal lead screw 20 rotated, actuating lever 19 slided along its length direction that is the horizontal direction, one of them lateral wall of actuating lever 19 is inconsistent with the inside wall of box 101, the gag lever post 22 of two horizontal settings of inner wall fixedly connected with of box 101, gag lever post 22 distributes in the both sides of the vertical direction of reciprocal lead screw 20, gag lever post 22 wears to locate actuating lever 19 and slides the cooperation with actuating lever 19, stability when in order further to strengthen actuating lever 19 and slide along the horizontal direction.
Referring to fig. 6, one end of the reciprocating screw rod 20 penetrates out of the box 101, a worm wheel 23 is fixedly sleeved at one end of the reciprocating screw rod 20, which penetrates out of the box 101, the driving motor 21 is fixedly installed on the outer wall of the box 101, the output end of the driving motor 21 is fixedly connected with a worm 24, the worm wheel 23 is meshed with the worm 24, so that when the driving motor 21 drives the output end of the driving motor to rotate, the reciprocating screw rod 20 rotates together due to the meshing of the worm wheel 23 and the worm 24, and the self-locking effect between the worm wheel 23 and the worm 24 is beneficial to further enhancing the stability of the position of the reciprocating screw rod 20.
Referring to fig. 5, in order to collect and process the finally screened materials in a centralized manner, a discharge port 25 is formed in the bottom of the box 101, the discharge port 25 is funnel-shaped, a material collecting box 26 with an open top is disposed on the ground, and the top of the material collecting box 26 is opposite to the discharge port 25, so that the finally screened materials fall into the material collecting box 26 through the discharge port 25.
Referring to fig. 1 and 2, in order to get rid of the raise dust that produces when the material is tentatively sieved, collection petticoat pipe 27 is installed to box 101, tub 28 and air exhauster 29 of discharging fume, collection petticoat pipe 27 is the loudspeaker form, and the great one end of collection petticoat pipe 27 cross sectional area and the inside intercommunication of box 101, collection petticoat pipe 27 is close to the top setting of box 101, filter screen 30 is installed near the free end of box 101 to collection petticoat pipe 27, the one end of discharging fume 28 communicates in the less one end of collection petticoat pipe 27 cross sectional area, the other end of discharging fume 28 communicates in the input of air exhauster 29, the output of air exhauster 29 communicates outdoors, so that air exhauster 29 during operation, the raise dust that tentatively sieves the in-process production filters the back through collection petticoat pipe 27 entering discharge fume 28 and outdoor, thereby be favorable to further.
The implementation principle of the screening system for rice processing in the embodiment of the application is as follows: when screening the rice, at first arrange the rice of treating the screening in screening case 1 through feed inlet 4 in, rotate through driving motor 21 drive reciprocating screw rod 20 afterwards, thereby make actuating lever 19 drive cam 3 together to rotate through first connecting rod 17 and second connecting rod 18, each fixed frame body 201 drives screening portion 202 and vibrates along with it because of the conflict with each cam 3 and under reset spring 15's reset action, and then screen the processing to the rice that lies in screening portion 202 top, screening hole 6 of different aperture sizes is convenient for after having screened large granule impurity, continue screening the rice of different particle diameters, thereby be convenient for carry out classification to the rice of different particle diameters, and simultaneously, cam 3 and reset spring 15 cooperate and then drive screening board 2 and carry out the structure of vibration, make the stable in vibration of screening board 2, high reliability.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a rice processing is with screening system which characterized in that: the screening device comprises screening boxes (1), at least two screening plates (2), cams (3) and a driving device, wherein a feeding hole (4) is formed in the top of each screening box (1), the screening plates (2) are distributed in the vertical direction, each screening plate (2) is provided with a screening hole (6), the aperture of each screening hole (6) of each screening plate (2) distributed from top to bottom in the vertical direction is gradually reduced, each screening plate (2) is positioned in each screening box (1), each screening plate (2) is fixedly connected with a plurality of reset springs (15), one ends, far away from the screening plates (2), of the reset springs (15) are fixedly connected to the screening boxes (1), the cams (3) are correspondingly arranged with the screening plates (2), the outer peripheral surfaces of the cams (3) are respectively abutted against the bottoms of the screening plates (2), and the cams (3) are rotatably installed in the screening boxes (1), the driving device is used for driving the cam (3) to rotate.
2. The rice processing screening system of claim 1, wherein: the driving device comprises a linkage mechanism and a movement mechanism, the linkage mechanism comprises a first connecting rod (17), a second connecting rod (18) and a driving rod (19), the first connecting rod (17) and the second connecting rod (18) are correspondingly arranged with the cam (3), the first connecting rod (17) is respectively and fixedly connected with the cam (3) in a coaxial mode, one end of the second connecting rod (18) is rotatably arranged on each first connecting rod (17), the other end of each second connecting rod (18) is rotatably arranged on the driving rod (19), the driving rod (19) is slidably arranged on the screening box (1) in the horizontal direction, and the movement mechanism is used for enabling the driving rod (19) to slide in the horizontal direction.
3. The rice processing screening system of claim 2, wherein: the motion mechanism comprises a reciprocating screw rod (20) and a driving motor (21), the reciprocating screw rod (20) is rotatably installed in the screening box (1), the reciprocating screw rod (20) penetrates through the driving rod (19) along the horizontal direction and is in rotating fit with the driving rod (19), the driving motor (21) is installed in the screening box (1), and the driving motor (21) is used for driving the reciprocating screw rod (20) to rotate.
4. A rice processing screening system of claim 3, wherein: the inner wall fixed connection of screening case (1) has gag lever post (22) that the level set up, gag lever post (22) wear to locate actuating lever (19) and with actuating lever (19) cooperation of sliding.
5. The rice processing screening system of claim 4, wherein: the output end of the driving motor (21) is fixedly connected with a worm (24), a worm wheel (23) is fixedly sleeved at one end of the reciprocating screw rod (20), and the worm wheel (23) is meshed with the worm (24).
6. The rice processing screening system of claim 1, wherein: the screening box (1) is internally and fixedly connected with positioning sleeves (16) which are arranged in one-to-one correspondence with the return springs (15), and the return springs (15) are respectively positioned in the positioning sleeves (16).
7. The rice processing screening system of claim 1, wherein: screening case (1) is seted up with getting of each screening board (2) one-to-one setting and is put mouth (9), screening case (1) is articulated to be provided with and is used for opening and close to get opening and close board (10) of putting mouth (9), screening board (2) are including fixed framework (201), screening portion (202) and spacing portion (203), fixed framework (201) and each reset spring (15) fixed connection, screening portion (202) are fixed in fixed framework (201) through the bolt, screening portion (202) are seted up in screening portion (6), spacing portion (203) are provided with a plurality of and a plurality of spacing portion (203) and are the head closed form, the equal fixed connection in the top of screening portion (202) in spacing portion (203).
8. The rice processing screening system of claim 7, wherein: the bottom fixedly connected with sliding block (7) of screening portion (202), fixed framework (201) are seted up and are extended to fixed framework (201) towards taking and putting sliding groove (8) of mouth (9) one side along the horizontal direction, sliding block (7) and sliding groove (8) cooperation of sliding.
9. The rice processing screening system of claim 1, wherein: discharge gate (25) have been seted up to screening case (1) bottom, discharge gate (25) department is provided with case (26) that gathers materials, the top of case (26) that gathers materials is the opening form, just the top of case (26) that gathers materials is just to setting up with discharge gate (25).
10. The rice processing screening system of claim 1, wherein: screening case (1) is installed collection petticoat pipe (27), is discharged fume and manages (28) and air exhauster (29), collection petticoat pipe (27) are linked together and are close to the top setting of screening case (1) with the inside of screening case (1), the one end intercommunication and the screening case (1) of discharging fume pipe (28), the other end intercommunication of discharging fume pipe (28) and the input of air exhauster (29), the output intercommunication of air exhauster (29) is outdoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028098.3A CN112090743A (en) | 2020-09-26 | 2020-09-26 | Screening system for rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028098.3A CN112090743A (en) | 2020-09-26 | 2020-09-26 | Screening system for rice processing |
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| Publication Number | Publication Date |
|---|---|
| CN112090743A true CN112090743A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028098.3A Pending CN112090743A (en) | 2020-09-26 | 2020-09-26 | Screening system for rice processing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774991A (en) * | 2021-02-02 | 2021-05-11 | 南县三缘米业有限公司 | A particle size classification sieving mechanism for rice production |
| CN114101029A (en) * | 2021-11-09 | 2022-03-01 | 东台市鑫富达机械有限公司 | Gravity grain and brown rice separator for grain treatment |
| CN114620921A (en) * | 2022-03-17 | 2022-06-14 | 南通向阳光学元件有限公司 | Smelting device and method for producing colored band-pass color filtering optical glass |
| CN115228721A (en) * | 2022-07-20 | 2022-10-25 | 杭州陈源昌食品有限公司 | Food screening machine and process thereof |
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| CN115382753B (en) * | 2022-07-20 | 2024-01-26 | 石城县雄达白莲有限责任公司 | Combined dry lotus seed food production and processing grain size screening equipment |
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| CN116493254B (en) * | 2023-06-26 | 2023-10-03 | 山西千岫制药有限公司 | Three-dimensional vibration screening filter |
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Application publication date: 20201218 |