CN112191512A - Nut sieving mechanism - Google Patents
Nut sieving mechanism Download PDFInfo
- Publication number
- CN112191512A CN112191512A CN202011132394.8A CN202011132394A CN112191512A CN 112191512 A CN112191512 A CN 112191512A CN 202011132394 A CN202011132394 A CN 202011132394A CN 112191512 A CN112191512 A CN 112191512A
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- China
- Prior art keywords
- screening
- nut
- screen
- nuts
- fixedly connected
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- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/005—Transportable screening plants
-
- 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
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a nut screening device which comprises a screening box, wherein the upper surface of the screening box is fixedly connected with a discharging hopper, the bottom end of the discharging hopper penetrates through the screening box and extends into the screening box, a first discharging hole and a second discharging hole are respectively formed in two sides of the screening box, sliding grooves are formed in the inner side walls of the screening box, damping springs are fixedly connected to the inner bottom walls of the sliding grooves, and connecting blocks are fixedly connected to the top ends of the damping springs. This nut sieving mechanism, through setting up damping spring, connecting block and miniature vibrator, the nut gets into the screening case from the blowing fill after, respectively through first screen cloth and second screen cloth, drive first screen cloth and second screen cloth vibration by miniature vibrator, can accelerate nut screening and roll off speed, prevent that the nut from forming on the screen cloth and piling up, through setting up first discharge gate, first stock guide and second discharge gate and second stock guide, can make the nut that will filter carry out the screening case, the accuracy of screening is improved, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of nut screening, in particular to a nut screening device.
Background
The nuts are a classification of closed fruits, are hard in pericarp and contain one or more seeds, are the essential parts of plants, are generally rich in nutrition, contain high protein, grease, mineral substances and vitamins, and have excellent effects on growth and development of human bodies, physique enhancement and disease prevention.
In-process at the production and processing of nut and partial shipment, generally need filter the nut of processing, current sieving mechanism when needs filter big batch nut, often need consume a large amount of manpower and materials, the screening efficiency is low, leads to the production efficiency variation, and current sieving mechanism all can only carry out the single screening simultaneously, can't carry out the secondary screening, causes unnecessary extravagant.
To this end, we propose a nut sifting apparatus.
Disclosure of Invention
The present invention is directed to a nut sifting apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a nut sieving mechanism, includes the screening case, the last fixed surface of screening case is connected with blowing fill, the bottom of blowing fill runs through the screening case and extends to its inside, first discharge gate and second discharge gate have been seted up respectively to the both sides of screening case, the sliding tray has all been seted up to the inside wall of screening case, the interior diapire fixedly connected with damping spring of sliding tray, damping spring's top fixedly connected with connecting block, the last fixed surface of connecting block is connected with miniature vibrator, one side difference first screen cloth of fixedly connected with and the second screen cloth of sliding tray are kept away from to the connecting block, the one end that the connecting block was kept away from to first screen cloth and second screen cloth all with the inside wall fixed connection of screening case, the aperture of first screen cloth is greater than the aperture of second screen cloth.
Preferably, the upper surface of screening case fixedly connected with motor box, the inside fixedly connected with motor of motor box, the output shaft of motor runs through the upper surface and the fixedly connected with fan of screening case.
Preferably, the side surface of the screening box corresponding to the first discharge port and the second discharge port is fixedly connected with a first material guide plate and a second material guide plate respectively.
Preferably, the height of the first discharge port is higher than that of the second discharge port, the height of the right end of the first screen corresponds to the position of the first discharge port, and the height of the left end of the second screen corresponds to the position of the second discharge port.
Preferably, the inner wall fixedly connected with filter screen of screening case, the waste pipe has been seted up to the inner diapire of screening case, the bottom of waste pipe is provided with the closing cap.
Preferably, the lower fixed surface of screening case is connected with the universal wheel, the front fixed connection of screening case has switch panel, switch panel and miniature vibrator, motor all pass through wire electric connection.
Advantageous effects
The invention provides a nut screening device which has the following beneficial effects:
1. this nut sieving mechanism, through setting up damping spring, connecting block and miniature vibrator, the nut gets into the screening case from the blowing fill after, respectively through first screen cloth and second screen cloth, drive first screen cloth and second screen cloth vibration by miniature vibrator, can accelerate nut screening and roll off speed, prevent that the nut from forming on the screen cloth and piling up, through setting up first discharge gate, first stock guide and second discharge gate and second stock guide, can carry out the screening case with the nut that filters, the accuracy of screening is improved, and the production efficiency is improved.
2. This nut sieving mechanism through setting up motor and fan, can blow away shell and dust impurity in the nut, through setting up the filter screen, can conveniently filter ash shell and impurity, through setting up the waste pipe, can conveniently discharge the waste material of screening incasement portion, through setting up mobilizable universal wheel, makes the device have very strong practicality.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a screening box 1, a discharge hopper 2, a first discharge port 3, a second discharge port 4, a damping spring 5, a connecting block 6, a miniature vibrator 7, a first screen 8, a second screen 9, a motor 10, a fan 11, a first material guide plate 12, a second material guide plate 13, a waste pipe 14, a universal wheel 15 and a switch panel 16.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a nut sieving mechanism, including screening case 1, the last fixed surface of screening case 1 is connected with blowing hopper 2, the inner wall fixedly connected with filter screen of screening case 1, waste pipe 14 has been seted up to the interior diapire of screening case 1, waste pipe 14's bottom is provided with the closing cap, the bottom of blowing hopper 2 runs through screening case 1 and extends to its inside, first discharge gate 3 and second discharge gate 4 have been seted up respectively to the both sides of screening case 1, the position that screening case 1 side corresponds first discharge gate 3 and second discharge gate 4 is the first stock guide of fixedly connected with 12 and second stock guide 13 respectively.
The sliding tray has all been seted up to the inside wall of screening case 1, inner diapire fixedly connected with damping spring 5 of sliding tray, damping spring 5's top fixedly connected with connecting block 6, the last fixed surface of connecting block 6 is connected with miniature vibrator 7, one side difference first screen cloth 8 of fixedly connected with and second screen cloth 9 of sliding tray are kept away from to connecting block 6, the one end that connecting block 6 was kept away from to first screen cloth 8 and second screen cloth 9 all with the inside wall fixed connection of screening case 1, the aperture of first screen cloth 8 is greater than the aperture of second screen cloth 9.
Through setting up damping spring 5, connecting block 6 and miniature vibrator 7, the nut gets into screening case 1 back from blowing fill 2, respectively through first screen cloth 8 and second screen cloth 9, drive first screen cloth 8 and the vibration of second screen cloth 9 by miniature vibrator 7, can accelerate nut screening and roll off speed, prevent that the nut from forming on the screen cloth and piling up, through setting up first discharge gate 3, first stock guide 12 and second discharge gate 4 and second stock guide 13, can carry out screening case 1 with the nut that screens, the accuracy of screening has been improved, and the production efficiency is improved.
The upper surface fixedly connected with motor box of screening case 1, the inside fixedly connected with motor 10 of motor box, the output shaft of motor 10 runs through the upper surface and the fixedly connected with fan 11 of screening case 1, the height of first discharge gate 3 is higher than the height of second discharge gate 4, the right-hand member height of first screen cloth 8 corresponds with first discharge gate 3 position, the left end height of second screen cloth 9 corresponds with second discharge gate 4 position
The working principle is as follows: when the device is used, firstly, the screening box 1 is connected with an external power supply for supplying power, a micro-vibrator 7 switch on a switch panel 16 is started, then nuts are put into the screening box 1 from a discharge hopper 2, the nuts firstly fall onto a first screen 8, the micro-vibrator 7 drives a connecting block 6 to vibrate, the connecting block 6 slides up and down in a sliding groove through a damping spring 5, a certain damping effect can be achieved on the screening box 1, the connecting block 6 drives the first screen 8 to vibrate so as to accelerate the screening and rolling speed of the nuts, at the moment, smaller nuts fall from holes of the first screen 8, larger nuts directly roll to a first discharge port 3, then the larger nuts are discharged out of the screening box 1 through a first guide plate 12, the rest nuts fall onto a second screen 9 to continue secondary screening, finally, the screened nuts are output out of the screening box 1 through a second guide plate 13, a motor 10 can be opened in the use process, drive fan 11 by motor 10 and rotate, can blow away the shell and the dust impurity of adulteration in the nut, strengthened the effect of screening, the waste material pipe 14 of screening case 1 bottom can conveniently clear up the inside waste material of screening case 1, has improved the device's practicality.
In one embodiment, the nut sifting apparatus further comprises a controller;
the controller is configured to perform the steps of:
step A1: obtaining the control rotating speed of the motor (10) according to the quality of nuts put into the screening box (1) from the discharge hopper (2) by using a formula (1):
wherein V represents a control rotation speed of the motor (10); vmaxRepresents the maximum rotational speed of the electric machine (10); m represents the quality of nuts put into the screening box (1) from the hopper (2); m is0Representing the individual average mass of nuts flowing from the first outlet (3) during historical screening of nuts;
step A2: obtaining the number of times the nuts need to vibrate on the first screen mesh (8) according to the nut quality put into the screening box (1) by the hopper (2) by using a formula (2):
wherein n represents the number of times the nut needs to be shaken on the first sieve (8); eta represents the screening rate of the historical screening of the screening device, and the numerical value of eta is the ratio of the total mass of the screened nuts to the total mass of the nuts before screening;
step A3: obtaining the vibration frequency of the micro-vibrator (7) according to the vibration times of the nuts on the first screen (8) by using the formula (3):
wherein f represents the vibration frequency of the micro-vibrator (7); l represents the length of the first screen (8); g represents the gravitational acceleration; θ represents the angle of inclination of the first screen (8) with respect to the horizontal;
the controller controls the rotating speed of the motor (10) according to the control rotating speed of the motor (10) obtained by the formula and the steps so as to control the rotating speed of the fan, and the more nuts are, the faster the rotating speed of the fan is; and the micro vibrator (7) is controlled according to the vibration frequency of the micro vibrator (7) to ensure that more nuts can be placed into the screening box (1) according to the nut quality assurance by the discharge hopper (2) in the nut gliding screening process, and the vibration frequency of the micro vibrator (7) is higher.
The beneficial effects of the above technical scheme are: obtaining the control rotating speed of the motor (10) by using a formula (1) in the step A1, ensuring that the more nuts are, the faster the rotating speed of the fan is, and improving the removing capacity of the nut-doped shell and dust impurities; then obtaining the vibration times of the nuts on the first screen (8) by using a formula (2) in the step A2, so that the corresponding vibration times are carried out according to the added different nut masses, and the screening capacity and accuracy of the nuts are improved; finally, obtaining the vibration frequency of the micro vibrator (7) by using the formula (3) in the step A3, so that the vibration frequency of the micro vibrator (7) is controlled to make the number of times that the nuts need to vibrate on the first screen (8) reach the requirement of the step A2, and the more nuts are put, the larger the vibration frequency of the micro vibrator (7) is, the more the nuts need to vibrate on the first screen (8); the above formula and steps improve the accuracy of screening and enhance the rejection of nut shell and dust impurities that are adulterated in the nuts.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a nut sieving mechanism, includes screening case (1), its characterized in that: the upper surface of the screening box (1) is fixedly connected with a discharging hopper (2), the bottom end of the discharging hopper (2) penetrates through the screening box (1) and extends to the interior of the screening box, the two sides of the screening box (1) are respectively provided with a first discharge port (3) and a second discharge port (4), the inner side wall of the screening box (1) is provided with a sliding groove, the inner bottom wall of the sliding groove is fixedly connected with a damping spring (5), the top end of the damping spring (5) is fixedly connected with a connecting block (6), the upper surface of the connecting block (6) is fixedly connected with a micro vibrator (7), one side of the connecting block (6) far away from the sliding groove is respectively fixedly connected with a first screen (8) and a second screen (9), one ends of the first screen (8) and the second screen (9) far away from the connecting block (6) are both fixedly connected with the inner side wall of the screening, the aperture of the first screen (8) is larger than that of the second screen (9).
2. The nut sifting apparatus of claim 1 further comprising: the upper surface fixed connection of screening case (1) has the motor box, and the inside fixed connection of motor box has motor (10), the output shaft of motor (10) runs through the upper surface and the fixedly connected with fan (11) of screening case (1).
3. The nut sifting apparatus of claim 1 further comprising: the side surface of the screening box (1) is fixedly connected with a first material guide plate (12) and a second material guide plate (13) at positions corresponding to the first material outlet (3) and the second material outlet (4).
4. The nut sifting apparatus of claim 1 further comprising: the height of the first discharge hole (3) is higher than that of the second discharge hole (4), the height of the right end of the first screen (8) corresponds to the position of the first discharge hole (3), and the height of the left end of the second screen (9) corresponds to the position of the second discharge hole (4).
5. The nut sifting apparatus of claim 1 further comprising: the inner wall fixedly connected with filter screen of screening case (1), waste pipe (14) have been seted up to the inner diapire of screening case (1), the bottom of waste pipe (14) is provided with the closing cap.
6. The nut sifting apparatus of claim 1 further comprising: the lower surface fixed connection of screening case (1) has universal wheel (15), the front fixed connection of screening case (1) has switch panel (16), switch panel (16) all pass through wire electric connection with micro-vibrator (7), motor (10).
7. The nut sifting apparatus of claim 1 further comprising: the nut screening device further comprises a controller;
the controller is configured to perform the steps of:
step A1: obtaining the control rotating speed of the motor (10) according to the quality of nuts put into the screening box (1) from the discharge hopper (2) by using a formula (1):
wherein V represents a control rotation speed of the motor (10); vmaxRepresents the maximum rotational speed of the electric machine (10); m represents the quality of nuts put into the screening box (1) from the hopper (2); m is0Representing the individual average mass of nuts flowing from the first outlet (3) during historical screening of nuts;
step A2: obtaining the number of times the nuts need to vibrate on the first screen mesh (8) according to the nut quality put into the screening box (1) by the hopper (2) by using a formula (2):
wherein n represents the number of times the nut needs to be shaken on the first sieve (8); eta represents the screening rate of the historical screening of the screening device, and the numerical value of eta is the ratio of the total mass of the screened nuts to the total mass of the nuts before screening;
step A3: obtaining the vibration frequency of the micro-vibrator (7) according to the vibration times of the nuts on the first screen (8) by using the formula (3):
wherein f represents the vibration frequency of the micro-vibrator (7); l represents the length of the first screen (8); g represents the gravitational acceleration; θ represents the angle of inclination of the first screen (8) with respect to the horizontal;
the controller controls the rotating speed of the motor (10) according to the control rotating speed of the motor (10) obtained by the formula and the steps so as to control the rotating speed of the fan, and the more nuts are, the faster the rotating speed of the fan is; and the micro vibrator (7) is controlled according to the vibration frequency of the micro vibrator (7) to ensure that more nuts can be placed into the screening box (1) according to the nut quality assurance by the discharge hopper (2) in the nut gliding screening process, and the vibration frequency of the micro vibrator (7) is higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132394.8A CN112191512A (en) | 2020-10-21 | 2020-10-21 | Nut sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132394.8A CN112191512A (en) | 2020-10-21 | 2020-10-21 | Nut sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112191512A true CN112191512A (en) | 2021-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011132394.8A Pending CN112191512A (en) | 2020-10-21 | 2020-10-21 | Nut sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112191512A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634488A (en) * | 2021-09-17 | 2021-11-12 | 武汉市九头鸟种苗有限公司 | Vegetable seed quality detection device and detection method thereof |
| CN114248372A (en) * | 2022-01-17 | 2022-03-29 | 福建景丰科技有限公司 | Separation and drying equipment for regenerated particles of waste nylon yarns |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08225B2 (en) * | 1989-04-14 | 1996-01-10 | 株式会社タイガーカワシマ | Vertical grain sorter |
| CN104176578A (en) * | 2014-07-30 | 2014-12-03 | 苏州汉森华纳节能科技有限公司 | Energy-saving elevator |
| CN205947079U (en) * | 2016-05-23 | 2017-02-15 | 安徽龙王山农业股份有限公司 | Chinese chestnut is unloader for sheller |
| CN208146394U (en) * | 2018-02-07 | 2018-11-27 | 宜宾市沣熠包装有限公司 | A kind of bottle cap screening machine |
| CN208627815U (en) * | 2018-04-29 | 2019-03-22 | 丘清连 | A kind of reciprocating sieve can automatic frequency-conversion vertical vibrating motor device |
| CN109772701A (en) * | 2017-11-15 | 2019-05-21 | 成都市兴义种植专业合作社 | A kind of nut screening plant |
| CN209968881U (en) * | 2019-05-17 | 2020-01-21 | 青岛沃隆食品有限公司 | Sieving mechanism that nut partial shipment was used |
| CN211488499U (en) * | 2019-11-30 | 2020-09-15 | 安徽花蜜花开食品有限公司 | Australia nut screening device |
-
2020
- 2020-10-21 CN CN202011132394.8A patent/CN112191512A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08225B2 (en) * | 1989-04-14 | 1996-01-10 | 株式会社タイガーカワシマ | Vertical grain sorter |
| CN104176578A (en) * | 2014-07-30 | 2014-12-03 | 苏州汉森华纳节能科技有限公司 | Energy-saving elevator |
| CN205947079U (en) * | 2016-05-23 | 2017-02-15 | 安徽龙王山农业股份有限公司 | Chinese chestnut is unloader for sheller |
| CN109772701A (en) * | 2017-11-15 | 2019-05-21 | 成都市兴义种植专业合作社 | A kind of nut screening plant |
| CN208146394U (en) * | 2018-02-07 | 2018-11-27 | 宜宾市沣熠包装有限公司 | A kind of bottle cap screening machine |
| CN208627815U (en) * | 2018-04-29 | 2019-03-22 | 丘清连 | A kind of reciprocating sieve can automatic frequency-conversion vertical vibrating motor device |
| CN209968881U (en) * | 2019-05-17 | 2020-01-21 | 青岛沃隆食品有限公司 | Sieving mechanism that nut partial shipment was used |
| CN211488499U (en) * | 2019-11-30 | 2020-09-15 | 安徽花蜜花开食品有限公司 | Australia nut screening device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634488A (en) * | 2021-09-17 | 2021-11-12 | 武汉市九头鸟种苗有限公司 | Vegetable seed quality detection device and detection method thereof |
| CN114248372A (en) * | 2022-01-17 | 2022-03-29 | 福建景丰科技有限公司 | Separation and drying equipment for regenerated particles of waste nylon yarns |
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Application publication date: 20210108 |