CN110653154A - Rice production is with choice grading plant - Google Patents
Rice production is with choice grading plant Download PDFInfo
- Publication number
- CN110653154A CN110653154A CN201910953830.9A CN201910953830A CN110653154A CN 110653154 A CN110653154 A CN 110653154A CN 201910953830 A CN201910953830 A CN 201910953830A CN 110653154 A CN110653154 A CN 110653154A
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- CN
- China
- Prior art keywords
- processing box
- inner cavity
- sides
- fixedly welded
- rice production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a fine selection grading device for rice production, which comprises a processing box, wherein a feeding hole penetrating through the side wall of the processing box is formed in the processing box, an outer frame, a separation screen, a telescopic rod, an extension beam, a mounting plate and an oblique beam are arranged in an inner cavity of the processing box, the outer frame is provided with two groups of frames which are symmetrically distributed on two sides of the separation screen, the telescopic rod is connected with a connecting block and two groups of fixing pieces, the extension beam is fixedly welded with one side, far away from the telescopic rod, of the inner cavity of the processing box, a sliding groove is formed in the top wall of the extension beam, and a bottom sliding block is fixedly welded on. This rice production is with choice grading plant through having set up and accomodate groove, closing plate, hinge, tensile pole and roller bearing, and the tensile pole of the first row of material hole both sides of drive is flexible, can drive two sets of closing plates and rotate along two sets of hinges to change the size of relief hole, make the relief hole variable at the volume of the discharged grain of rice of unit interval, consequently the device is applicable to more different sorting scenes.
Description
Technical Field
The invention belongs to the technical field of rice production, and particularly relates to a fine selection grading device for rice production.
Background
The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The embryo and aleurone layers of the rice contain nearly 64 percent of rice nutrition and more than 90 percent of nutrient elements required by human bodies, and are main foods for people in most areas of China.
China is a big agricultural country, and the production of rice is particularly important. In the rice production process, an important step is to separate rice with different sizes, and a separation device is needed. However, after the existing devices sort out the rice, the amount of the rice grains discharged in unit time cannot be changed according to needs, so that the applicable scenes of the devices are very limited (the rice discharge speed in some scenes may cause that the devices cannot timely receive the rice, thereby causing rice waste).
Disclosure of Invention
The invention aims to provide a fine selection grading device for rice production, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a fine selection grading device for rice production comprises a processing box, wherein a feeding hole penetrating through the side wall of the processing box is formed in the processing box, an outer frame, a sorting screen, a telescopic rod, an extension beam, a mounting plate and an oblique beam are arranged in an inner cavity of the processing box, the outer frame is provided with two groups which are symmetrically distributed on two sides of the sorting screen, the telescopic rod is connected with a connecting block and two groups of fixing pieces, the extension beam is fixedly welded with one side, away from the telescopic rod, of the inner cavity of the processing box, a sliding groove is formed in the top wall of the extension beam, a bottom sliding block is fixedly welded to the bottom wall of one group of the outer frame, and the bottom sliding block is;
the equal fixed welding in both sides of processing case top cap has the communicating passage of inner chamber with, install the fan in the passage inner chamber, be equipped with the valve of its switch of control on it, it has first relief hole and the second relief hole that runs through the mounting panel to open on the processing case, first relief hole and second relief hole symmetric distribution are in the mounting panel both sides, and the groove has all been opened on the both sides of the two inner chamber and has been accomodate, it is equipped with closing plate, hinge, tensile pole and roller bearing to accomodate the inslot, processing case lateral wall fixed welding has the movable plate, the movable plate inner chamber is equipped with conveyer belt, driving shaft and driven shaft, and its lateral wall fixed welding has the motor.
Preferably, the two groups of fixing pieces are symmetrically distributed on two sides of the connecting block, are fixedly welded with the side wall of the connecting block, and are provided with screw holes penetrating through the two sides.
Preferably, the side walls of the two groups of outer frames are fixedly welded with the two sides of the sorting screen respectively, and the two ends of the telescopic rod are fixedly welded with the side wall of the inner cavity of the processing box and one side of the connecting block respectively.
Preferably, the top wall and the bottom wall of the mounting plate are fixedly welded with the bottom wall of the extension beam and the bottom wall of the inner cavity of the processing box respectively, and the side wall of the mounting plate is fixedly welded with one side, far away from the telescopic rod, of the inner cavity of the processing box.
Preferably, the oblique beam is arranged on one side of the inner cavity of the processing box, which is far away from the mounting plate, and the bottom wall and the side wall of the oblique beam are respectively fixedly welded with the bottom wall and the side wall of the inner cavity of the processing box.
Preferably, the two ends of the hinge are respectively in transmission connection with the two sides of the inner cavity of the accommodating groove in the processing box, the closing plate is fixedly welded with the outer wall of the hinge, the stretching rod is in transmission connection with the closing plate through a rolling shaft, and the rolling shaft is arranged on one side, far away from the hinge, of the closing plate.
Preferably, the driving shaft penetrates through the movable plate and is in transmission connection with the motor, and one side, far away from the motor, of the driving shaft is in transmission connection with the side wall of the inner cavity of the movable plate.
Preferably, the driving shaft and the driven shaft are respectively arranged on two sides of the conveying belt, and two ends of the driven shaft are respectively in transmission connection with two sides of the inner cavity of the moving plate.
The invention has the technical effects and advantages that: the fine selection grading device for rice production is provided with the storage groove, the sealing plates, the hinges, the stretching rods and the rolling shafts, and drives the stretching rods on two sides of the first discharging hole (or the second discharging hole) to stretch and retract, so that the two groups of sealing plates can be driven to rotate along the two groups of hinges, the size of the discharging hole is changed, the amount of rice grains discharged from the discharging hole in unit time is changed, and the device is suitable for more different sorting scenes; the feeding pipes and the fans are arranged, so that the two groups of fans are driven to work in the sorting process, dust and suspended particles in the processing box are sucked into the feeding pipes and discharged to the outside, and the sorted rice is cleaner; by arranging the moving plate, the conveyer belt, the motor, the driving shaft and the driven shaft, when the container below the discharge hole is filled, the driving motor works to drive the conveyer belt to move so as to automatically move out the container, namely, the rice can be automatically conveyed out after being sorted, the conveying process is streamlined, manual operation is omitted, and therefore the conveying efficiency is higher; through having set up linking piece and stationary blade, through removing the bolt on two sets of stationary blades, can take out outer frame and separation screen cloth, it is more convenient to make the clearance and the change of separation screen cloth, makes the device can keep higher work efficiency for a long time.
Drawings
FIG. 1 is a transverse cross-sectional view of a process kit of the invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the construction of a sorting screen according to the invention;
FIG. 4 is a vertical cross-sectional view of the processing box of the present invention;
FIG. 5 is a schematic view of the construction of the closure panel of the present invention.
In the figure: the device comprises a processing box 1, a feeding hole 2, an outer frame 3, a sorting screen 4, a telescopic rod 5, a connecting block 6, a fixing sheet 7, a bottom sliding block 8, an extending beam 9, a sliding chute 10, a mounting plate 11, an oblique beam 12, a material guide pipe 13, a fan 14, a first discharging hole 15, a second discharging hole 16, a sealing plate 17, a hinge 18, a stretching rod 19, a rolling shaft 20, a moving plate 21, a conveying belt 22, a motor 23, a driving shaft 24 and a driven shaft 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a fine selection grading device for rice production as shown in figures 1-5, which comprises a processing box 1, wherein a feeding hole 2 penetrating through the side wall of the processing box 1 is formed in the processing box, the feeding hole 2 is connected with a separation screen 4, namely, rice to be separated added from the feeding hole 2 can directly fall on the separation screen 4, an outer frame 3, the separation screen 4, an expansion rod 5, an extension beam 9, a mounting plate 11 and an inclined beam 12 are arranged in the inner cavity of the processing box, one side of the separation screen 4 far away from the feeding hole 2 inclines downwards (the inclined angle is between 30 and 50 degrees), on one hand, rice grains can slide to one side of the separation screen 4, and simultaneously, rice grains with smaller grains can fall from the separation screen 4, two groups of outer frame 3 are symmetrically distributed on two sides of the separation screen 4, an engagement block 6 and two groups of fixing plates 7 are connected on the expansion rod 5, the extension beam 9 is fixedly welded with one side of the inner cavity of the processing box 1, which is far away from the telescopic rod 5, the top wall of the extension beam is provided with a sliding groove 10, the bottom wall of one group of the outer frames 3 is fixedly welded with a bottom sliding block 8, and the bottom sliding block 8 is arranged in the sliding groove 10 and moves horizontally in the sliding groove;
the two sides of the top cover of the processing box 1 are fixedly welded with guide pipes 13 communicated with the inner cavity, referring to fig. 2, the processing box 1 is fixed with the top cover above the processing box through two groups of bolts, the two groups of bolts are distributed on the two sides of the top cover, the bolts penetrate through the side walls of the top cover and the processing box 1 to fix the top cover and the processing box, so that the two groups of bolts can be taken out to take out the top cover and operate the inner cavity parts of the processing box 1, a fan 14 is arranged in the inner cavity of the guide pipes 13, the fan 14 is electrically connected with an external power supply to enable the processing box to normally work, valves for controlling the on-off of the fan 14 are arranged on the guide pipes, a first discharging hole 15 and a second discharging hole 16 which penetrate through the mounting plate 11 are arranged on the processing box 1, the first discharging hole 15 and the second discharging hole 16 are symmetrically distributed on the two sides of the mounting plate 11, the outer side wall of the processing box 1 is fixedly welded with a movable plate 21, an inner cavity of the movable plate 21 is provided with a conveying belt 22, a driving shaft 24 and a driven shaft 25, the outer side wall of the movable plate 21 is fixedly welded with a motor 23, and the telescopic rod 5 and the stretching rod 19 are driven by electric power.
Specifically, two sets of stationary blade 7 symmetric distribution is in linking up the both sides of piece 6, and it all with linking up the fixed welding of the lateral wall of piece 6, all opens the screw that runs through its both sides on it, passes the screw on the stationary blade 7 respectively through two sets of external bolts to penetrate outer frame 3, can be in the same place linking up piece 6 and outer frame 3 is fixed, make outer frame 3 move along with the flexible of telescopic link 5.
Specifically, two sets of the lateral wall of outer frame 3 is respectively with the fixed welding in both sides of selecting separately screen cloth 4, the both ends of telescopic link 5 are respectively with the fixed welding in one side of 1 inner chamber lateral wall of processing case and linking piece 6.
Specifically, the top wall and the bottom wall of the mounting plate 11 are fixedly welded with the bottom wall of the extending beam 9 and the bottom wall of the inner cavity of the processing box 1 respectively, the side wall of the mounting plate is fixedly welded with one side, away from the telescopic rod 5, of the inner cavity of the processing box 1, the first discharging hole 15 and the second discharging hole 16 in the processing box 1 are arranged on the mounting plate 11, and meanwhile, the mounting plate 11 plays a role in supporting the extending beam 9.
Specifically, the sloping 12 establishes in one side that mounting panel 11 was kept away from to processing case 1 inner chamber, its diapire and lateral wall respectively with 1 inner chamber diapire of processing case and lateral wall fixed weld, and sloping 12 can remove the rice in the processing case 1 to the one side that is close to two sets of relief holes, avoids a large amount of rice to pile up in processing case 1 and can't discharge.
Specifically, hinge 18 both ends are connected with the both sides transmission of accomodating the groove inner chamber on the processing case 1 respectively, the outer wall fixed weld of closing plate 17 and hinge 18, tensile pole 19 passes through roller 20 and is connected with closing plate 17 transmission, roller 20 is established in one side that hinge 18 was kept away from to closing plate 17, and the one end that roller 20 was kept away from to tensile pole 19 with accomodate groove inner chamber lateral wall fixed weld, and when tensile pole 19 of first discharge hole 15 (and second discharge hole 16) both sides all extended to the longest, it can drive two sets of closing plates 17 and contact to seal first discharge hole 15 (and second discharge hole 16).
Specifically, the driving shaft 24 penetrates through the moving plate 21 and is in transmission connection with the motor 23, and one side of the driving shaft, which is far away from the motor 23, is in transmission connection with the side wall of the inner cavity of the moving plate 21.
Specifically, the driving shaft 24 and the driven shaft 25 are respectively arranged at two sides of the conveyer belt 22, and two ends of the driven shaft 25 are respectively in transmission connection with two sides of the inner cavity of the moving plate 21.
Specifically, when the fine selection grading device for rice production is used, firstly, rice to be sorted is added into an inner cavity of a processing box 1 from a feeding hole 2, then the rice falls on a sorting screen 4 and gradually slides downwards under the action of gravity, at the moment, a telescopic rod 5 is driven to stretch and retract and drive the sorting screen 4 and two groups of outer frames 3 to horizontally move left and right, meanwhile, a bottom sliding block 8 on the outer frames 3 slides in a sliding groove 10, so that the sorting screen 4 and the two groups of outer frames 3 keep stable when sliding, a plurality of groups of micropores are formed in the sorting screen 4, the diameter of each micropore is about 2mm (or is changed into other proper numerical values), therefore, small-particle rice grains (or broken rice grains) can fall from the sorting screen 4 and are discharged to a first discharging hole 15 under the action of an oblique beam 12, and normal-particle rice can slide from the tail end of the sorting screen 4 and can be discharged from a second discharging hole 16 under the action of the oblique beam 12, it should be noted that a set of baffle plates are arranged between the first discharging hole 15 and the second discharging hole 16, the baffle plates are welded with the side walls and the bottom walls at two sides of the inner cavity of the processing box 1 and are used for separating rice grains with two different sizes, two sets of containers are respectively arranged on the conveying belts 22 below the first discharging hole 15 and the second discharging hole 16, namely, two different kinds of rice can be contained in different containers, at the moment, the stretching rods 19 at two sides of the discharging hole can be driven to simultaneously stretch and retract according to needs, so that the two sets of sealing plates 17 are driven to rotate along the hinge 18 to change the opening size of the discharging hole, when one set of containers are filled with the rice, the two sets of stretching rods 19 in the discharging hole above the one set of containers are driven to extend to the longest length, so that the discharging hole is temporarily sealed, the motor 23 is driven to drive the driving shaft 24 to operate, the conveying belts 22 and the driven shaft 25 are driven, different kinds of rice can be selected continuously by repeating the steps again, after the rice is sent into the processing box 1, the two groups of fans 14 are driven to work to suck the dust in the processing box 1 into the material guide pipe 13, the material guide pipe 13 is connected with a group of discharge pipes, the dust can be discharged to a sewer and other positions, after the device is used for a long time, the two groups of bolts shown in the figure 2 are detached, the top cover of the processing box 1 is taken down, the bolts on the two groups of fixing pieces 7 are detached, and then the sorting screen 4 can be taken out and cleaned or replaced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a rice production is with choice grading plant, includes processing case (1), its characterized in that: the processing box (1) is provided with a feeding hole (2) penetrating through the side wall of the processing box, an outer frame (3), a sorting screen (4), a telescopic rod (5), an extension beam (9), a mounting plate (11) and an oblique beam (12) are arranged in an inner cavity of the processing box, the outer frame (3) is provided with two groups which are symmetrically distributed on two sides of the sorting screen (4), the telescopic rod (5) is connected with a connecting block (6) and two groups of fixing pieces (7), the extension beam (9) is fixedly welded with one side, far away from the telescopic rod (5), of the inner cavity of the processing box (1), the top wall of the extension beam is provided with a sliding groove (10), the bottom wall of one group of the outer frames (3) is fixedly welded with a bottom sliding block (8), and the bottom sliding block (8) is arranged in the sliding;
material guide pipes (13) communicated with the inner cavity are fixedly welded on both sides of the top cover of the processing box (1), a fan (14) is installed in the inner cavity of each material guide pipe (13), a valve for controlling the opening and closing of the processing box is arranged on the processing box (1), a first discharging hole (15) and a second discharging hole (16) which penetrate through the mounting plate (11) are arranged on the processing box, the first discharge hole (15) and the second discharge hole (16) are symmetrically distributed at two sides of the mounting plate (11), two sides of the inner cavities of the first discharge hole and the second discharge hole are both provided with holding grooves, a closing plate (17), a hinge (18), a stretching rod (19) and a roller (20) are arranged in the accommodating groove, the outer side wall of the processing box (1) is fixedly welded with a moving plate (21), an inner cavity of the moving plate (21) is provided with a conveying belt (22), a driving shaft (24) and a driven shaft (25), and the outer side wall of the moving plate is fixedly welded with a motor (23).
2. The fine selection grading device for rice production according to claim 1, characterized in that: two sets of stationary blade (7) symmetric distribution is in the both sides of linking piece (6), and it all with the fixed welding of the lateral wall of linking piece (6), all opens the screw that runs through its both sides on it.
3. The fine selection grading device for rice production according to claim 1, characterized in that: the side walls of the two groups of outer frames (3) are fixedly welded with the two sides of the sorting screen (4) respectively, and the two ends of the telescopic rods (5) are fixedly welded with the side wall of the inner cavity of the processing box (1) and one side of the connecting block (6) respectively.
4. The fine selection grading device for rice production according to claim 1, characterized in that: the top wall and the bottom wall of the mounting plate (11) are fixedly welded with the bottom wall of the extension beam (9) and the bottom wall of the inner cavity of the processing box (1) respectively, and the side wall of the mounting plate is fixedly welded with one side of the inner cavity of the processing box (1) far away from the telescopic rod (5).
5. The fine selection grading device for rice production according to claim 1, characterized in that: the oblique beam (12) is arranged on one side of the inner cavity of the processing box (1) far away from the mounting plate (11), and the bottom wall and the side wall of the oblique beam are fixedly welded with the bottom wall and the side wall of the inner cavity of the processing box (1) respectively.
6. The fine selection grading device for rice production according to claim 1, characterized in that: hinge (18) both ends respectively with process case (1) on accomodate the both sides transmission of groove inner chamber and be connected, closing plate (17) and the fixed welding of the outer wall of hinge (18), tensile pole (19) are connected with closing plate (17) transmission through roller (20), roller (20) are established in one side that hinge (18) were kept away from in closing plate (17).
7. The fine selection grading device for rice production according to claim 1, characterized in that: the driving shaft (24) penetrates through the moving plate (21) and is in transmission connection with the motor (23), and one side, far away from the motor (23), of the driving shaft is in transmission connection with the side wall of the inner cavity of the moving plate (21).
8. The fine selection grading device for rice production according to claim 1, characterized in that: the driving shaft (24) and the driven shaft (25) are respectively arranged on two sides of the conveying belt (22), and two ends of the driven shaft (25) are respectively in transmission connection with two sides of an inner cavity of the moving plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910953830.9A CN110653154A (en) | 2019-10-09 | 2019-10-09 | Rice production is with choice grading plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910953830.9A CN110653154A (en) | 2019-10-09 | 2019-10-09 | Rice production is with choice grading plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110653154A true CN110653154A (en) | 2020-01-07 |
Family
ID=69040208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910953830.9A Withdrawn CN110653154A (en) | 2019-10-09 | 2019-10-09 | Rice production is with choice grading plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110653154A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125000A (en) * | 2020-09-22 | 2020-12-25 | 苏州云式环境科技有限公司 | Workshop is thrown material department dust and is collected and raw materials recovery unit |
| CN115283263A (en) * | 2022-09-30 | 2022-11-04 | 南通盛杰拉链有限公司 | Zipper raw material screening machine |
-
2019
- 2019-10-09 CN CN201910953830.9A patent/CN110653154A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125000A (en) * | 2020-09-22 | 2020-12-25 | 苏州云式环境科技有限公司 | Workshop is thrown material department dust and is collected and raw materials recovery unit |
| CN115283263A (en) * | 2022-09-30 | 2022-11-04 | 南通盛杰拉链有限公司 | Zipper raw material screening machine |
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Application publication date: 20200107 |
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