CN113649162B - Rice seed edulcoration screening installation - Google Patents
Rice seed edulcoration screening installation Download PDFInfo
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- CN113649162B CN113649162B CN202110974926.0A CN202110974926A CN113649162B CN 113649162 B CN113649162 B CN 113649162B CN 202110974926 A CN202110974926 A CN 202110974926A CN 113649162 B CN113649162 B CN 113649162B
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- pipe fitting
- water tank
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- 238000012216 screening Methods 0.000 title claims abstract description 24
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 21
- 235000009566 rice Nutrition 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 title description 2
- 240000007594 Oryza sativa Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000012535 impurity Substances 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 238000001035 drying Methods 0.000 claims abstract description 23
- 241000209094 Oryza Species 0.000 claims abstract description 20
- 230000001502 supplementing effect Effects 0.000 claims abstract description 19
- 238000007664 blowing Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 7
- 235000013339 cereals Nutrition 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002245 particle Substances 0.000 description 9
- 239000004576 sand Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention is suitable for the field of seed screening, and provides rice seed impurity removal screening equipment, which comprises a box body, wherein one side of the box body is provided with a feeding pipeline, the rice seed impurity removal screening equipment also comprises a vibrating unit and an impurity removal guide unit, the vibrating unit is arranged on one side of the feeding pipeline on the box body, the impurity removal guide unit is fixed on the vibrating unit, the impurity removal guide unit is obliquely arranged, an open water tank, a bent pipe fitting, a communicating pipe fitting and a drying and discharging unit are arranged in the box body, the open water tank is fixed in the box body, the side wall of the box body is provided with a water supplementing pipe, one end of the bent pipe fitting is connected to the bottom of the open water tank, the other end of the bent pipe fitting is communicated with the water supplementing pipe, the height of the joint of the bent pipe fitting and the water supplementing pipe is larger than the height of the top of the open water tank, and the outer side of the open water tank is provided with an overflow discharging unit; the whole equipment overcomes some difficulties of water selection mode, no matter discharge empty shell, flat grain or seed in good condition all very convenient, and overall structure is comparatively simple moreover, and the in-service use effect is good.
Description
Technical Field
The invention belongs to the field of seed screening, and particularly relates to rice seed impurity removal screening equipment.
Background
Rice is one of the important food crops for human beings, and the cultivation and eating histories are quite long. Half of the world's population is eating rice, mainly in asia, south europe and tropical america and africa. The total yield of rice is the third place in the world's grain crop yield, lower than that of corn and wheat, but can sustain life of a larger population.
The rice is planted through sowing seeds, sand grains, empty shells and shrunken grains of the seeds need to be taken out in order to ensure good growth conditions after a batch of seeds are sowed, the solution of separating and removing the sand grains mixed with the sand grains is simpler, and the separation mode of the empty shells and the shrunken grains is generally more complex.
The existing seed edulcoration mainly gets rid of empty shell and flat grain through selection by winnowing and water selection, the mode of selection by winnowing needs to be through repeated or multistage operation just can guarantee the screening effect, and the mode of water selection is high-efficient thoroughly, but at this in-process, floating empty shell and flat grain discharge are comparatively loaded down with trivial details, sink in good seed in water at first and need draw out, then still process drying treatment, current screening plant adopts the selection by winnowing mode to guarantee simple structure, can lead to the screening effect not ideal, and adopt the mode of water selection to guarantee the screening effect can lead to the structure complicacy again, can not better balance between the two.
Disclosure of Invention
The embodiment of the invention aims to provide a rice seed impurity removal screening device, which aims to solve the problem that the structure is simplified and the screening effect is difficult to balance.
The embodiment of the invention is realized in such a way that the rice seed impurity removal screening device comprises a box body, wherein one side of the box body is provided with a feeding pipeline, and the rice seed impurity removal screening device also comprises a vibration unit and an impurity removal guide unit;
the vibration unit is arranged at one side of the feeding pipeline on the box body, the impurity removal guide unit is fixed on the vibration unit and is obliquely arranged, one end of the impurity removal guide unit with a lower height is positioned above the feeding pipeline, and the vibration unit is used for driving the impurity removal guide unit to carry out impurity removal while conveying seeds to the feeding pipeline;
an opening water tank, a bent pipe fitting, a communicating pipe fitting and a drying and discharging unit are arranged in the box body, the opening water tank is fixed in the box body, the position of the opening water tank corresponds to that of the feeding pipeline, a water supplementing pipe is arranged on the side wall of the box body, one end of the bent pipe fitting is connected to the bottom of the opening water tank, the other end of the bent pipe fitting is communicated with the water supplementing pipe, the height of the joint of the bent pipe fitting and the water supplementing pipe is greater than that of the top of the opening water tank, and an overflow discharging unit is arranged outside the opening water tank;
the lowest part of the vertical height of the bent pipe fitting is communicated with the drying discharging unit through the communicating pipe fitting, a valve is arranged on the communicating pipe fitting, a discharging pipe is arranged on one side, opposite to the communicating pipe fitting, of the drying discharging unit, and a filter medium for separating water from seeds is fixed in the drying discharging unit.
Preferably, the vibration unit comprises a base and an elastic piece, wherein the base is connected with the box body through the elastic piece, the supporting plates are fixed on the two sides of the base, the height of the supporting plate on one side close to the feeding pipeline is smaller than that of the supporting plate on the other side, and the vibration piece is fixed between the supporting plates on the two sides of the base.
Preferably, the impurity removal guide unit comprises an inclined plate, wherein guard plates are fixed on two sides of the inclined plate, a plurality of leakage grooves are formed in the inclined plate, a discharging pipe orifice is fixed at one end, far away from a feeding pipeline, of the inclined plate, and an inclined guide plate is arranged on one side, facing the vibration unit, of the inclined plate.
Preferably, the coaming is fixed on two sides of the material guide plate, and the leakage grooves are all positioned between the coaming on two sides.
Preferably, the overflow discharge unit comprises a surrounding baffle fixed outside the open water tank, an inclined flow guide pipe is fixed on the side surface of the surrounding baffle, and the other end of the flow guide pipe is positioned outside the tank body.
Preferably, the bottom of the open water tank is of a conical structure.
Preferably, the drying and discharging unit comprises a blowing piece fixed on the side wall of the box body and a barrel connected with the communicating pipe, wherein the barrel is communicated with the blowing piece through a first pipe, a second pipe is arranged on the barrel opposite to the first pipe, the other end of the second pipe is positioned outside the box body, one end of a discharging pipe is connected with the barrel, the other end of the discharging pipe is positioned outside the box body, a filter medium is positioned in the barrel, and the blowing piece is used for conveying hot air to enter the barrel through the first pipe and then to be discharged from the second pipe.
Preferably, the height of the connection part of the first pipe fitting and the barrel body and the connection part of the second pipe fitting and the barrel body is larger than the setting height of the filter medium in the barrel body.
Preferably, the setting height of the blowing pipe fitting on the box body is larger than the setting height of the cylinder body.
Preferably, the blowing piece is positioned on the side wall of the box body, one end of the blowing piece is positioned outside the box body, and the other end of the blowing piece is positioned inside the box body.
The rice seed impurity removal screening device provided by the embodiment of the invention has the beneficial effects that: when the device is used, the impurity removal guide unit is driven to work through the vibration unit, seeds are thrown into the feeding pipeline, sand particles carried in the seeds are taken out firstly, the seeds entering the box body only need to be screened by empty shells and flat particles, the seeds are treated in a grading manner and are more efficient, the seeds enter the opening water tank through the feeding pipeline, the empty shells and the flat particles float on the water surface, the intact seeds can enter the bent pipe fitting, water is added to the opening water tank through the water supplementing pipe, at the moment, water flow can move in the bent pipe fitting and can turn the seeds sinking into the bent pipe fitting, even if empty shells and flat particles are mixed in the water flow, the sand particles can be conveyed onto the water surface in the opening water tank along with water flow, along with the increase of water quantity, when overflows from the opening water tank, the water can carry the empty shells and the flat particles to be discharged into the overflow discharge unit, the whole device is not required to be taken like conventional devices, when the valve on the communicating pipe fitting is opened, the water flow in the bent pipe fitting can carry the intact seeds into the drying discharge unit, drying and the whole device is carried out synchronously, the whole effect is improved, the whole device is difficult to be used, the whole structure is easy, and the whole structure is difficult to be overcome, and the whole structure is easy to use, and the whole structure is easy to overcome.
Drawings
FIG. 1 is a perspective view of a rice seed impurity removal screening apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of a rice seed impurity removal screening apparatus according to an embodiment of the present invention;
FIG. 3 is a perspective view of the inside of a rice seed impurity removal screening apparatus according to an embodiment of the present invention;
fig. 4 is a perspective view of a vibrating unit and a impurity removal and guide unit according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a case provided by an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is an enlarged view of a portion of FIG. 5 at B;
in the accompanying drawings: 1. a case; 2. a feed conduit; 3. a vibration unit; 301. a base; 302. an elastic member; 303. a support plate; 304. a vibrating member; 4. impurity removal and material guide units; 401. a sloping plate; 402. a guard board; 403. a drain groove; 404. a discharging pipe orifice; 405. a material guide plate; 406. coaming plate; 5. an open water tank; 6. a bent pipe fitting; 7. a communicating pipe fitting; 8. a drying and discharging unit; 801. a blowing member; 802. a cylinder; 803. a first pipe fitting; 804. a second pipe fitting; 805. a filter medium; 9. a water supplementing pipe; 10. an overflow discharge unit; 1001. a surrounding baffle; 1002. a flow guiding pipe; 11. a valve; 12. a discharge pipe.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, 2 and 3, a structure diagram of a rice seed impurity removal screening apparatus according to an embodiment of the present invention includes:
the box 1, one side is provided with charge-in pipeline 2 on the box 1, still includes vibrating unit 3, edulcoration guide unit 4.
The vibration unit 3 is arranged on one side of the feeding pipeline 2 on the box body 1, the impurity removal guide unit 4 is fixed on the vibration unit 3, the impurity removal guide unit 4 is obliquely arranged, one end with lower height of the impurity removal guide unit 4 is located above the feeding pipeline 2, and the vibration unit 3 is used for driving the impurity removal guide unit 4 to carry out impurity removal work when seeds are conveyed to the feeding pipeline 2.
The novel drying and discharging device is characterized in that an opening water tank 5, a bent pipe fitting 6, a communicating pipe fitting 7 and a drying and discharging unit 8 are arranged in the box body 1, the opening water tank 5 is fixed in the box body 1, the position of the opening water tank corresponds to that of the feeding pipeline 2, a water supplementing pipe 9 is arranged on the side wall of the box body 1, one end of the bent pipe fitting 6 is connected to the bottom of the opening water tank 5, the other end of the bent pipe fitting 6 is communicated with the water supplementing pipe 9, the height of the joint of the bent pipe fitting 6 and the water supplementing pipe 9 is greater than that of the top of the opening water tank 5, and an overflow discharging unit 10 is arranged outside the opening water tank 5.
The lowest part of the vertical height of the bent pipe fitting 6 is communicated with the drying and discharging unit 8 through a communicating pipe fitting 7, a valve 11 is arranged on the communicating pipe fitting 7, a discharging pipe 12 is arranged on one side, opposite to the communicating pipe fitting 7, of the drying and discharging unit 8, and a filter medium 805 for separating water from seeds is fixed in the drying and discharging unit 8.
In one embodiment of the invention, when the device is used, the vibration unit 3 drives the impurity removal material guiding unit 4 to work, at the same time of throwing seeds into the feeding pipeline 2, sand particles carried in the seeds are firstly taken out, so that the seeds entering the box body 1 only need to be screened for empty shells and flat particles, the treatment is more efficient in a grading manner, the seeds enter the open water tank 5 through the feeding pipeline 2, the empty shells and the flat particles float on the water surface, the intact seeds enter the elbow pipe fitting 6, water is added into the open water tank 5 through the water supplementing pipe 9, and it is required to be noted that in the embodiment, the water supplementing speed of the water supplementing pipe 9 into the open water tank 5 through the elbow pipe fitting 6 is slower, the water supplementing pipe 9 is not suitable to be too large, the situation that a large amount of seeds move along with the water flow is avoided, in the actual situation, when one batch of seeds is thrown into the open water tank 5, it is inevitable that empty shells and flat grains are not lifted up in the open water tank 5 and are entrained by other seeds into the bent pipe fitting 6, so that the situation that the empty shells and the flat grains cannot lift up is caused, the water flow entering through the water supplementing pipe 9 can be driven in the bent pipe fitting 6, the seeds sinking into the bent pipe fitting 6 can be turned over, even if the empty shells and the flat grains are mixed in the water flow, the empty shells and the flat grains can be conveyed onto the water surface in the open water tank 5 along with the water flow, the water can carry the empty shells and the flat grains to fall into the overflow discharge unit 10 to be discharged when the water overflows from the open water tank 5, the conventional equipment is not needed, the water does not need to be fished, the water flow in the bent pipe fitting 6 can carry the intact seeds into the drying discharge unit 8 when the valve 11 on the communicating pipe fitting 7 is opened, the drying and the discharge are synchronously carried out, the effect is improved, the equipment as a whole overcomes some difficulties of the water selection mode, the device is very convenient for discharging empty shells, shrunken grains or intact seeds, and has simple integral structure and good actual use effect.
In one example of the present invention, the bent pipe 6 may be a bent pipe with one end vertically arranged and the other end obliquely arranged, and the lowest part of the bent pipe is a U-shaped pipe, while the communicating pipe 7 may be a straight pipe, the valve 11 arranged on the straight pipe may be an electromagnetic valve, and the electric control manner is more efficient and less troublesome.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the vibration unit 3 includes a base 301 and an elastic member 302, the base 301 is connected to the case 1 through the elastic member 302, support plates 303 are fixed on both sides of the base 301, the support plate 303 on one side near the feed pipe 2 has a height smaller than that of the support plate 303 on the other side, and a vibration member 304 is fixed between the support plates 303 on both sides of the base 301.
The impurity removal guide unit 4 is provided with the swash plate 401 including the slope, and swash plate 401 both sides are fixed with backplate 402, open on the swash plate 401 has a plurality of hourglass groove 403, and the one end that keeps away from feeding tube 2 on the swash plate 401 is fixed with the blowing mouth of pipe 404, and the last one side towards vibrating unit 3 of swash plate 401 is provided with the stock guide 405 of slope.
The enclosing plates 406 are fixed on the two sides of the material guiding plate 405, and the leakage grooves 403 are located between the enclosing plates 406 on the two sides.
In one case of this embodiment, the elastic element 302 may be a spring, the base 301 may be connected to the box 1 in a relatively stable state through the springs disposed at four corners, the vibrating element 304 may be a vibrator, or may also be a motor with an eccentric wheel fixed at an output end, which only needs to drive the vibrating unit 3 to vibrate integrally, when the vibrating unit 3 drives the impurity removal guiding unit 4 to vibrate integrally, the seeds laid on the inclined plate 401 fall onto the guiding plate 405 through the slot 403 on the inclined plate 401, the guiding plate 405 disposed obliquely can discharge the sand, and the enclosing plate 406 is used to keep the sand to be discharged from one direction, so as to avoid the sand scattering during vibration.
As shown in fig. 3, 5 and 6, as another preferred embodiment of the present invention, the overflow drain unit 10 includes a surrounding block 1001 fixed to the outside of the open tank 5, an inclined flow guide 1002 is fixed to the side of the surrounding block 1001, and the other end of the flow guide 1002 is located at the outside of the tank 1.
In one case of the present embodiment, when water is overflowed from the open water tank 5, water carrying empty shells and shrunken grains is collected in the enclosure 1001, and can be discharged to the outside of the tank 1 through the draft tube 1002 on one side of the enclosure 1001.
As shown in fig. 6, as another preferred embodiment of the present invention, the bottom of the open water tank 5 has a tapered structure, and the tapered structure ensures that seeds in the open water tank 5 can completely enter the elbow pipe member 6 under the action of gravity.
As shown in fig. 5 and 7, as another preferred embodiment of the present invention, the drying and discharging unit 8 includes a blowing member 801 fixed on a sidewall of the case 1, and a cylinder 802 connected to the communicating pipe 7, wherein the cylinder 802 is communicated with the blowing member 801 through a first pipe 803, a second pipe 804 is disposed on the other side of the cylinder 802 with respect to the first pipe 803, the other end of the second pipe 804 is located outside the case 1, one end of the discharging pipe 12 is connected to the cylinder 802, the other end thereof is located outside the case 1, a filter medium 805 is located in the cylinder 802, and the blowing member 801 is used for conveying a hot air flow into the cylinder 802 through the first pipe 803 and then discharging the hot air from the second pipe 804.
In one case of this embodiment, the first pipe 803 may be a folded pipe, while the second pipe 804 may be a straight pipe, when the valve 11 on the communicating pipe 7 is opened, the water in the bent pipe 6 carries seeds into the cylinder 802, the filter media 805 may be a plate with mesh shape, or of course, a woven material such as a filter screen, a filter cloth, etc. may be used, the filter media 805 can separate water and seeds, seeds are left in the cylinder 802, while water is discharged through the discharge pipe 12 below, the blowing member 801 may be a hot air blower, a hot air current is conveyed into the cylinder 802 through the folded pipe, the seeds on the filter media 805 are dried and then fly out of the straight pipe, in the present invention, the furthest distance between the cylinder 802 and the box 1 is larger, which means that the straight pipe as the second pipe 804 is longer, so even if the hot air current drives the seeds not dried in the cylinder 802 to move, the seeds will be dried when passing through the longer straight pipe.
As shown in fig. 7, as another preferred embodiment of the present invention, the height of the connection between the first pipe 803 and the cylinder 802 and the height of the connection between the second pipe 804 and the cylinder 802 are both greater than the height of the filter media 805 in the cylinder 802, so that it is ensured that the water flow carrying the seeds does not flow out from both sides when entering the cylinder 802, and the seeds are removed without being dried.
As shown in fig. 5, as another preferred embodiment of the present invention, the height of the blowing pipe on the case 1 is greater than the height of the cylinder 802, further ensuring that water does not enter the blowing member 801, resulting in the failure of the blowing member 801.
As shown in fig. 5, as another preferred embodiment of the present invention, the blowing member 801 is located on the side wall of the case 1, one end is located outside the case 1, the other end is located inside the case 1, and one end of the blowing member 801 is located outside, the other end is located inside, so that air can be more conveniently introduced, thereby avoiding the arrangement inside the case 1, and a special air inlet structure is required to be arranged inside the case 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The rice seed impurity removal screening device comprises a box body, wherein a feeding pipeline is arranged on one side of the box body, and the device is characterized by further comprising a vibration unit and an impurity removal guide unit;
the vibration unit is arranged on one side of the feeding pipeline on the box body, the impurity removal guide unit is fixed on the vibration unit, and the impurity removal guide unit is used for removing impurities
The impurity guiding unit is obliquely arranged, one end of the impurity removing guiding unit with lower height is positioned above the feeding pipeline, and the vibration unit is used for driving the impurity removing guiding unit to carry out impurity removing work while conveying seeds to the feeding pipeline;
an opening water tank, a bent pipe fitting, a communicating pipe fitting and a drying and discharging unit are arranged in the box body, the opening water tank is fixed in the box body, the position of the opening water tank corresponds to that of the feeding pipeline, a water supplementing pipe is arranged on the side wall of the box body, one end of the bent pipe fitting is connected to the bottom of the opening water tank, the other end of the bent pipe fitting is communicated with the water supplementing pipe, the height of the joint of the bent pipe fitting and the water supplementing pipe is greater than that of the top of the opening water tank, and an overflow discharging unit is arranged outside the opening water tank;
the lowest part of the vertical height of the bent pipe fitting is communicated with the drying and discharging unit through a communicating pipe fitting, a valve is arranged on the communicating pipe fitting, a discharging pipe is arranged on one side, opposite to the communicating pipe fitting, of the drying and discharging unit, and a filter medium for separating water from seeds is fixed in the drying and discharging unit;
the impurity removal guide unit comprises an inclined plate which is obliquely arranged, two sides of the inclined plate are fixedly provided with guard plates, a plurality of leakage grooves are formed in the inclined plate, one end, far away from the feeding pipeline, of the inclined plate is fixedly provided with a discharging pipe orifice, and one side, facing the vibrating unit, of the inclined plate is provided with an inclined guide plate; the drying and discharging unit comprises a blowing piece fixed on the side wall of the box body and a barrel connected with the communicating pipe, wherein the barrel is communicated with the blowing piece through a first pipe, a second pipe is arranged on the other side of the barrel opposite to the first pipe, the other end of the second pipe is positioned outside the box body, one end of a discharging pipe is connected with the barrel, the other end of the discharging pipe is positioned outside the box body, a filter medium is positioned in the barrel, and the blowing piece is used for conveying hot air flow and enters the barrel through the first pipe and then is discharged from the second pipe; the heights of the connection part of the first pipe fitting and the barrel body and the connection part of the second pipe fitting and the barrel body are larger than the setting height of the filter medium in the barrel body; the setting height of the blowing piece on the box body is larger than that of the cylinder body; the overflow discharge unit comprises a surrounding baffle fixed outside the open water tank, an inclined guide pipe is fixed on the side surface of the surrounding baffle, and the other end of the guide pipe is positioned outside the tank body; the bottom of the open water tank is of a conical structure.
2. The rice seed edulcoration screening apparatus of claim 1, wherein the vibration unit comprises a base and an elastic member, the base is connected with the box body through the elastic member, support plates are fixed on two sides of the base, the height of the support plate on one side close to the feeding pipeline is smaller than that of the support plate on the other side, and the vibration member is fixed between the support plates on two sides of the base.
3. The rice seed impurity removal and screening device according to claim 1, wherein coamings are fixed on two sides of the material guide plate, and the drain grooves are located between the coamings on two sides.
4. The rice seed impurity removal and screening apparatus as recited in claim 1, wherein the blowing member is provided on a side wall of the housing, one end of the blowing member is provided outside the housing, and the other end of the blowing member is provided inside the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110974926.0A CN113649162B (en) | 2021-08-24 | 2021-08-24 | Rice seed edulcoration screening installation |
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| CN202110974926.0A CN113649162B (en) | 2021-08-24 | 2021-08-24 | Rice seed edulcoration screening installation |
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| CN113649162B true CN113649162B (en) | 2024-01-09 |
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| CN115067018A (en) * | 2022-06-16 | 2022-09-20 | 安徽省华禾种业有限公司 | Vegetable seed edulcoration equipment |
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| DE3309296A1 (en) * | 1983-03-16 | 1984-09-20 | Schwartauer Werke Gmbh & Co, 2407 Bad Schwartau | Process and apparatus for separating husk and fruit from oilseed fruits |
| CN203076067U (en) * | 2013-01-28 | 2013-07-24 | 中国煤炭进出口公司 | Medium preparation device used for dense-medium separation |
| CN103240170A (en) * | 2013-05-30 | 2013-08-14 | 中国矿业大学(北京) | Wet classifier |
| CN108580026A (en) * | 2018-05-21 | 2018-09-28 | 湖州国信物资有限公司 | A kind of seed refining apparatus |
| CN108970801A (en) * | 2018-07-04 | 2018-12-11 | 傅文尾 | A kind of compound pea screening machine |
| CN210569811U (en) * | 2019-04-11 | 2020-05-19 | 新疆合信科技发展有限公司 | A drying device for seed production |
| CN210610951U (en) * | 2019-08-20 | 2020-05-26 | 安徽信息工程学院 | Cleaning machine pan feeding sieving mechanism |
| CN213000135U (en) * | 2020-08-07 | 2021-04-20 | 安徽泾县正明米业有限公司 | Pneumatic rubber roll rice huller of protection type |
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