CN114308645A - Vegetable seed impurity removing device - Google Patents
Vegetable seed impurity removing device Download PDFInfo
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- CN114308645A CN114308645A CN202111398794.8A CN202111398794A CN114308645A CN 114308645 A CN114308645 A CN 114308645A CN 202111398794 A CN202111398794 A CN 202111398794A CN 114308645 A CN114308645 A CN 114308645A
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- sieve
- screening box
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Abstract
The invention belongs to the technical field of vegetable seed impurity removal equipment, and provides a vegetable seed impurity removal device which comprises a screening box, wherein one side of the screening box is communicated with an intermittent air draft system, and the other side of the screening box is provided with a feeding hole; an inclined first sieve plate is arranged in the screening box, the high end of the first sieve plate is positioned below the intermittent air draft system, the low end of the first sieve plate is positioned below the feed inlet, and the two ends of the inclined plate are in horizontal sliding fit with the screening box; the below of first sieve is provided with the second sieve, and one side and the first sieve of second sieve are articulated, and second sieve and screening case level and smooth sliding fit, the opposite side of second sieve are provided with and are used for driving the gliding drive assembly of second sieve level reciprocal. The invention has simple structure, screens and removes impurities of the rapeseeds, and improves the impurity removal efficiency of the rapeseeds.
Description
Technical Field
The invention belongs to the technical field of rapeseed impurity removing equipment, and particularly relates to a rapeseed impurity removing device.
Background
Rapeseed, also known as canola, is a seed of brassicaceae crop rape, which has longer siliques, more pods and full seeds. The oil content of rapeseed is 37.5% -46.3%. The oil content of the rape is slightly different according to the type of the rape, the rape is one of main oil crops and honey-source crops in China, and the grain is one of main varieties of oil and fat preparation and immersion raw materials. The rape cultivation is in China, and is divided into winter rape and spring rape. The planting area of the planting area accounts for more than 40% of the total area of the Chinese oil crops, the yield accounts for more than 30% of the total yield of the Chinese oil crops, and the planting area is the first place in the world.
At the time of harvesting, screening of high-quality rapeseeds becomes an indispensable work, at present, farmers generally use screens to screen rapeseeds manually, the method not only needs to consume a large amount of manpower, but also is easy to screen rapeseeds together through manual screening, and is difficult to screen cleanly, so that the working efficiency is greatly reduced.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a rapeseed impurity removal device for removing impurities and screening rapeseed.
In order to achieve the purpose, the invention adopts the following technical scheme: a vegetable seed impurity removal device comprises a screening box, wherein one side of the screening box is communicated with an intermittent air draft system, and the other side of the screening box is provided with a feeding hole;
an inclined first sieve plate is arranged in the screening box, the high end of the first sieve plate is positioned below the intermittent air draft system, the low end of the first sieve plate is positioned below the feed inlet, and the two ends of the inclined plate are in horizontal sliding fit with the screening box;
the below of first sieve is provided with the second sieve, and one side and the first sieve of second sieve are articulated, and second sieve and screening case level and smooth sliding fit, the opposite side of second sieve are provided with and are used for driving the gliding drive assembly of second sieve level reciprocal.
The principle and the effect of the technical scheme are as follows: (1) in this scheme, intermittent type exhaust system during operation, the rape seed to the screening incasement of intermittent type nature carries out convulsions, the rape seed removes to the high-end from the low side of first sieve during the convulsions, and impurity in the rape seed is taken away by intermittent type exhaust system, in order to reach the purpose of edulcoration, at this in-process, the rape seed is through first sieve screening, in order to drop to the second sieve on, when stopping convulsions, the rape seed is from the high-end removal to the low side of first sieve, so make the rape seed through the screening of the first sieve of many times.
(2) In this scheme, drive assembly drives the horizontal reciprocating motion of second sieve to the second sieve drives first sieve reciprocating motion, and first sieve and second sieve all filter the rape seed, so reach the purpose of screening many times.
To sum up, the scheme reduces the impurities in the rapeseeds through multiple screening, and improves the efficiency of screening the rapeseeds.
In a preferred embodiment of the present invention, support plates are horizontally slidably connected to both sides of the first screen deck, the support plates are fixedly connected to the screening box, and an elastic member is disposed between the support plates and the first screen deck.
Has the advantages that: first sieve passes through the backup pad to first sieve is reciprocating sliding in the backup pad, leads first sieve, and utilizes the elastic component to make certain vibration of emergence of first backup pad, so screens the rape seed on the first sieve.
In a preferred embodiment of the invention, the driving assembly comprises a motor fixed on the screening box, a rotating disc is fixed on an output shaft of the motor, a connecting rod is connected to the rotating disc at a position deviating from the rotating center, and the connecting rod is hinged with the second screen plate.
Has the advantages that: in this scheme, motor, rolling disc, connecting rod and second sieve constitute the slider-crank structure, and when the motor drove the rolling disc and rotates, the rolling disc drove the reciprocal slip of second sieve through the connecting rod to reach the mesh of screening the rape seed.
In a preferred embodiment of the invention, an inclined deflector is arranged below the second screen deck, and the lower end of the deflector is provided with a conveying system.
Has the advantages that: and the rapeseeds falling from the second sieve plate to the guide plate are guided, and then are conveyed to the outside through the conveying system.
In a preferred embodiment of the invention, the conveying system comprises a discharge opening arranged on the screening box, the discharge opening is communicated with a discharge pipe, and the discharge pipe is communicated with a conveying pump.
Has the advantages that: the delivery pump generates negative pressure, and the screened rapeseed is conveyed away through the discharge pipe under the action of the negative pressure.
In another preferred embodiment of the invention, the screen plate further comprises a separating mechanism located at the lower end of the first screen plate, the separating mechanism comprises an outer cylinder, a plurality of separating holes are formed in the outer cylinder, a rotating shaft is fixed in the outer cylinder and connected with a power part fixed on the screening box, the rotating shaft is hollow and provided with a plurality of impurity removing holes, and the rotating shaft is communicated with an air pump.
Has the advantages that: in this scheme, utilize the air pump to bleed to the countershaft to make pivot and urceolus in form the negative pressure, with the rape seed suction of first sieve low side to the urceolus in, power spare drives the urceolus through the pivot and rotates, in order to carry out the centrifugation to the rape seed, carries out certain screening to the rape seed, and impurity in the rape seed is sent away through the air pump.
In another preferred embodiment of the invention, the intermittent air draft system comprises a controller and a negative pressure pump electrically connected with the controller, the negative pressure pump is communicated with a negative pressure pipe, and the negative pressure pipe is communicated with the screening box and the communication position is positioned above the high end of the first screening plate.
Has the advantages that: the controller intermittently starts the negative pressure pump, so that the negative pressure pump and the negative pressure pipe suck the rapeseeds.
In another preferred embodiment of the invention, a filter plate is fixed in the negative pressure pipe.
Has the advantages that: the filter plate is used for blocking the rapeseed flow, so that the rapeseed is prevented from being pumped away, and the impurities can be pumped away only through the sieve plate.
In another preferred embodiment of the present invention, both ends of the first screen deck are provided with elastic pieces for closing a gap between the first screen deck and the screen box.
Has the advantages that: in this scheme, because first sieve in the backup pad slip in-process can and screen the case between leave the clearance, if have the rape seed drop to the clearance in then first sieve with the rape seed crushing, utilize the flexure strip in this scheme in order to avoid the rape seed to enter into to the clearance, reduce the broken probability of rape seed.
In another preferred embodiment of the invention, a slide block which is in horizontal sliding fit with the screening box is fixed on the second screening plate.
Has the advantages that: the second sieve plate is guided through the sliding block so as to be convenient for the second sieve plate to horizontally slide.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an isometric view of a rapeseed trash removal device in a first embodiment of the present application.
FIG. 2 is a sectional view of a rapeseed trash removal device according to the first embodiment of the present application.
FIG. 3 is a sectional view of a rapeseed trash removal device according to the second embodiment of the present application.
Fig. 4 is a schematic structural view of an outer cylinder in the second embodiment of the present application.
Reference numerals in the drawings of the specification include: the screening box 11, the feed inlet 12, the negative pressure pipe 13, the filter plate 131, the motor 14, the rotating disc 141, the connecting rod 142, the second sieve plate 143, the second sieve hole 144, the sliding block 145, the guide plate 146, the discharge hole 147, the first sieve plate 21, the elastic sheet 22, the supporting plate 23, the first sieve hole 24, the spring 25, the outer cylinder 31, the rotating shaft 32, the separation hole 33, the air hole 34, the air box 35, the air outlet 36 and the single-phase motor 37.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
Example one
A vegetable seed edulcoration device, as shown in figure 1 and figure 2, includes screening case 11, and one side intercommunication of screening case 11 has intermittent type nature exhaust system, and the opposite side of screening case 11 is provided with feed inlet 12.
In this embodiment, be provided with the first sieve 21 of slope in the screening case 11, it has a plurality of first sieve meshes 24 to open on the first sieve 21, the high right-hand member of left end of first sieve 21 is low, the low side of first sieve 21 is located the below of feed inlet 12, intermittent type nature exhaust system includes controller and the negative pressure pump of being connected with the controller electricity, the controller is in order to control opening and close of negative pressure pump, negative pressure pump and negative pressure pipe 13 intercommunication, negative pressure pipe 13 and screening case 11 intercommunication and negative pressure pipe 13 internal fixation have filter 131. In this embodiment, the controller intermittently starts the negative pressure pump, that is, the negative pressure pump intermittently sucks the rapeseed on the first sieve plate 21, so, the rapeseed moves to the upper end from the lower end of the first sieve plate 21, the rapeseed is screened for the first time through the first sieve plate 21, and simultaneously the negative pressure pump sucks away impurities in the rapeseed, when the negative pressure pump stops sucking, the rapeseed falls back to the lower end of the first sieve plate 21 under the action of gravity, so the rapeseed is screened again through the first sieve plate 21, when the negative pressure pump sucks the rapeseed, the filter plate 131 blocks the flow of the rapeseed, so as to avoid sucking away the rapeseed, but the impurities (lighter impurities) in the rapeseed can be sucked away, when the negative pressure pump stops sucking, the rapeseed falls under the action of gravity, and the filter plate 131 can be prevented from being blocked by the rapeseed.
The equal sliding connection in both sides of first sieve 21 has backup pad 23, backup pad 23 and screening case 11 fixed connection, sets up the elastic component between backup pad 23 and the first sieve 21, and the elastic component is spring 25, is fixed with on the first sieve 21 with screening case 11 fixed connection's flexure strip 22, and flexure strip 22 is made by rubber materials.
In this embodiment, a second screen plate 143 is disposed below the first screen plate 21, a plurality of second screen holes 144 are formed in the second screen plate 143, a sliding block 145 (shown in the figure for illustration) is fixed on the second screen plate 143, the second screen plate 21 is in horizontal sliding fit with the screening box 11 through the sliding block 145, one side of the second screen plate 143 is hinged to the first screen plate 21, the other side of the second screen plate 143 is provided with a driving assembly, the driving assembly includes a motor 14, a rotating disc 141 is coaxially fixed on an output shaft of the motor 14, a connecting rod 142 is hinged to the rotating disc 141 at a position deviating from a rotation center, the connecting rod 142 is hinged to the second screen plate 143, and the motor 14, the rotating disc 141, the connecting rod 142 and the second screen plate 143 form a crank-slider structure.
In this embodiment, the motor 14 drives the rotating disc 141 to rotate, the rotating disc 141 drives the second sieve plate 143 to horizontally slide back and forth through the connecting rod 142, and the second sieve plate 143 drives the first sieve plate 143 to slide on the supporting plate 23. First sieve 21 slides and screens the rape seed above that to first sieve 21 is at the slip in-process, it is gapped between first sieve 21 and the screening case 11, avoid the rape seed to drop to the clearance in through flexure strip 22, and then avoid the rape seed to be crushed by first sieve 21, make first sieve 21 take place certain vibration when spring 25 contracts simultaneously, improve the efficiency of first sieve 21 to the rape seed screening, the rape seed to above that screens when second sieve 143 slides.
The below of second sieve 143 is provided with the guide plate 146 of slope, and the high right-hand member of left end of guide plate 146 is low, is provided with conveying system on the screening case 11, and conveying system is including the discharge gate 147 that is located the guide plate 146 low side, and discharge gate 147 intercommunication has the discharging pipe, and the discharging pipe intercommunication has the delivery pump, and the rape seed is through guide plate 146 water conservancy diversion to discharge gate 147 to carry away the rape seed of screening through delivery pump and discharging pipe.
Example two
The difference between the second embodiment and the first embodiment is that, as shown in fig. 3 and fig. 4, a separating mechanism is disposed at a lower end of the first sieve plate 21, the separating mechanism includes an outer cylinder 31 rotatably connected to the sieving box 11, a separating hole 33 is formed in a side wall of the outer cylinder 31, a rotating shaft 32 penetrating through the sieving box 11 and the outer cylinder 31 is fixed in the outer cylinder 31, the rotating shaft 32 is fixedly connected to the outer cylinder 31, the rotating shaft 32 is connected to a single-phase motor 37 fixed to the sieving box 11, an output shaft of the single-phase motor 37 is coaxially and fixedly connected to the rotating shaft 32, in this embodiment, an air box 35 fixed to the sieving box 11 is rotatably fitted to the rotating shaft 32, the air box 35 is communicated with an air pump, an air outlet 36 communicated with the air box 35 is formed in the rotating shaft 32, and a plurality of air holes 34 are formed in the rotating shaft 32. The controller is electrically connected to the single phase motor 37 and the air pump.
The specific implementation process is as follows:
when the controller starts the negative pressure pump, the controller turns off the single-phase motor 37 and the air pump, otherwise, when the controller starts the air pump and the single-phase motor 37, the controller turns off the negative pressure pump.
When the negative pressure pump is turned off, the rapeseed falls back to the lower end of the first sieve plate 21 under the action of gravity, and when the air pump works, the rapeseed at the lower end of the first sieve plate 21 is pumped into the outer cylinder 31 through the rotating shaft 32, the air hole 34 and the separation hole 33, and impurities in the rapeseed are pumped away (the diameter of the air hole 34 is smaller than that of the rapeseed, and only the impurities with the particle size smaller than that of the rapeseed can be pumped away). The single-phase motor 37 drives the outer barrel 31 to rotate through the rotating shaft 32, so that the rapeseeds in the outer barrel 31 are centrifuged, the impurities are separated from the rapeseeds, the impurities are pumped away by the air pump conveniently, and the purpose of removing the impurities from the rapeseeds is achieved.
In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The rapeseed impurity removing device is characterized by comprising a screening box, wherein one side of the screening box is communicated with an intermittent air draft system, and the other side of the screening box is provided with a feeding hole;
an inclined first sieve plate is arranged in the screening box, the high end of the first sieve plate is positioned below the intermittent air draft system, the low end of the first sieve plate is positioned below the feed inlet, and the two ends of the inclined plate are in horizontal sliding fit with the screening box;
the below of first sieve is provided with the second sieve, and one side and the first sieve of second sieve are articulated, and second sieve and screening case level and smooth sliding fit, the opposite side of second sieve are provided with and are used for driving the gliding drive assembly of second sieve level reciprocal.
2. A rapeseed impurity removal device according to claim 1, wherein the first sieve plate is horizontally slidably connected with support plates at both sides thereof, the support plates are fixedly connected with the screening box, and an elastic member is arranged between the support plates and the first sieve plate.
3. A rapeseed impurity removal device according to claim 2, characterized in that the driving assembly comprises a motor fixed on the screening box, a rotating disc is fixed on an output shaft of the motor, a connecting rod is connected to the rotating disc at a position deviating from the rotating center, and the connecting rod is hinged with the second sieve plate.
4. A rapeseed impurity removal device according to claim 3, characterized in that an inclined guide plate is arranged below the second sieve plate, and the lower end of the guide plate is provided with a conveying system.
5. A rapeseed impurity removal device according to claim 4, wherein the conveying system comprises a discharge port arranged on the screening box, the discharge port is communicated with a discharge pipe, and the discharge pipe is communicated with a conveying pump.
6. A rapeseed impurity removal device according to claim 5, further comprising a separation mechanism located at the lower end of the first sieve plate, wherein the separation mechanism comprises an outer cylinder, a plurality of separation holes are formed in the outer cylinder, a rotating shaft is fixed in the outer cylinder, the rotating shaft is connected with a power part fixed on the screening box, the rotating shaft is hollow, a plurality of impurity removal holes are formed in the rotating shaft, and the rotating shaft is communicated with an air pump.
7. A rapeseed impurity removal device according to any one of claims 1 to 6, wherein the intermittent air draft system comprises a controller and a negative pressure pump electrically connected with the controller, the negative pressure pump is communicated with a negative pressure pipe, and the negative pressure pipe is communicated with the screening box and is positioned above the high end of the first screen plate.
8. A rapeseed impurity removal apparatus according to claim 7, wherein a filter plate is fixed in the negative pressure tube.
9. A rapeseed impurity removal device according to claim 8, wherein both ends of the first sieve plate are provided with elastic pieces for closing a gap between the first sieve plate and the screening box.
10. A rapeseed impurity removal device according to claim 9, characterized in that a slide block which is in smooth sliding fit with the screening box is fixed on the second screen plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398794.8A CN114308645A (en) | 2021-11-19 | 2021-11-19 | Vegetable seed impurity removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398794.8A CN114308645A (en) | 2021-11-19 | 2021-11-19 | Vegetable seed impurity removing device |
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| Publication Number | Publication Date |
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| CN114308645A true CN114308645A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111398794.8A Pending CN114308645A (en) | 2021-11-19 | 2021-11-19 | Vegetable seed impurity removing device |
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| CN (1) | CN114308645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445930A (en) * | 2022-09-02 | 2022-12-09 | 安徽德昌药业股份有限公司 | Red yeast rice equipment that sieves |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115445930A (en) * | 2022-09-02 | 2022-12-09 | 安徽德昌药业股份有限公司 | Red yeast rice equipment that sieves |
| CN115445930B (en) * | 2022-09-02 | 2023-09-01 | 安徽德昌药业股份有限公司 | Red rice sieving equipment |
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