CN210207643U - Screening device for separating impurities of small rapeseeds - Google Patents
Screening device for separating impurities of small rapeseeds Download PDFInfo
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- CN210207643U CN210207643U CN201920514622.4U CN201920514622U CN210207643U CN 210207643 U CN210207643 U CN 210207643U CN 201920514622 U CN201920514622 U CN 201920514622U CN 210207643 U CN210207643 U CN 210207643U
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Abstract
The utility model discloses a screening device for separating impurities from minitype rapeseeds, which comprises a main body, wherein the main body is arranged into a cavity structure with an opening at the top, and a first screen and a second screen are fixedly arranged in the main body from top to bottom; one side of the main body at the positions of the first screen and the second screen is respectively connected with a first discharge pipe and a second discharge pipe, and the bottom of the side wall of the main body is connected with a third discharge pipe; the other side of the first screen is connected with a main air pipe, and the main air pipe is connected with a blower. The utility model provides a rape seed of growing seedlings volume when collecting is few, the difficult problem of screening.
Description
Technical Field
The utility model relates to a sieving mechanism field, concretely relates to sieving mechanism of small-size rape seed impurity separation.
Background
After the rapeseed is harvested, the rapeseed contains many impurities, such as weed seeds, straw, hull scraps, fruit stalks, cobs and immature, degenerated, damaged and mechanically damaged rapeseed, which results in that high quality rapeseed seeds cannot be obtained, and the rapeseed must be separated to remove the impurities. The existing screening devices are large-scale devices and can be used for screening a large number of seeds, but the quantity of the seeds harvested by breeding materials is generally small, and the number of seed lines is large. If the breeding material is screened, a great deal of time and energy are needed in mechanical cleaning and manual work, if the screening cleanliness is not enough, the purity is easy to reduce, and various plants which do not accord with the typical character of the variety appear in the population after the breeding, so that the method is not suitable for the aspect of crop breeding. General screening breeding material sieves through bamboo thin bamboo strips used for weaving sieve or face powder sieve, and bamboo thin bamboo strips used for weaving sieve and face powder sieve crack are great, also cause mechanical mixing easily when screening next seed, if through the operation of boiling the inactivation, often cause the sieve ageing easily, be difficult for obtaining the higher rape seed of quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sieving mechanism of small-size rape seed impurity separation, the rape seed is measured when collecting in the aspect of solving the breeding less, the problem of difficult screening.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a screening device for separating impurities from minitype rapeseeds comprises a main body, wherein the main body is of a cavity structure with an opening at the top, and a first screen and a second screen are fixedly arranged in the main body from top to bottom;
glass cement is coated on the joints of the first screen, the second screen and the main body;
one side of the main body at the positions of the first screen and the second screen is respectively connected with a first discharge pipe and a second discharge pipe, and the bottom of the side wall of the main body is connected with a third discharge pipe;
the other side of the first screen is connected with a main air pipe, and the main air pipe is connected with a blower.
Further, the method comprises the following steps of; the first screen is 40 meshes, and the second screen is 60 meshes; the first screen and the second screen are selected according to the grain size of rapeseeds, the two-time screening of the first screen and the second screen is convenient for removing impurities of the rapeseeds, the edge crack of the screens is coated with glass cement to be smooth, the edge crack of the screens cannot clamp seeds, and machines cannot be mixed.
Further, the method comprises the following steps of; fixed grooves which are attached to each other are formed in the inner wall of the main body of the first screen mesh and between the first screen mesh and the second screen mesh, sliding grooves are formed in the inner side walls of the fixed grooves, pulleys are arranged in the sliding grooves and are arranged at the tops of the side walls of the stirring paddles, the three stirring paddles are fixedly arranged on the main shafts, the two main shafts are connected through a movable connecting piece, and the main shaft at the upper part is driven by a motor arranged on one side of the main body;
the bottom of each stirring paddle is uniformly provided with brush rods, and the brush rods at the bottom of two of the three stirring paddles are provided with brush teeth at intervals, namely the brush teeth on the brush rods of the two stirring paddles are arranged in a staggered manner;
the brush rod at the bottom of the third stirring paddle is not provided with brush teeth; when rapeseeds pass through the first screen and the second screen, sundries or rapeseeds can block the screen holes to influence the quality of screened seeds, the brush rods on the stirring paddles can push the sundries or rapeseeds in the screen holes, and the brush rod teeth on the brush rods of the two stirring paddles, which are provided with brush piece teeth, are staggered to form brush rod teeth at the bottom of the other stirring paddle, the brush rod teeth are better arranged to enable the brush rods to push the rapeseeds to pass through the screen holes, so that the blocking of the screen holes by the sundries is reduced; meanwhile, the rapeseed mixture is stirred by the stirring paddle, so that the uniformity of the rapeseed mixture on the first screen and the second screen is facilitated, and the rapeseed can conveniently pass through the screens.
Further, the method comprises the following steps of; the height of the brush rod at the upper part of the first screen from the screen surface of the first screen is 0.25mm to 0.6 mm; the height of the brush rod at the upper part of the second screen from the screen surface of the second screen is 0.13mm to 0.25 mm; the rapeseed mixture with the grain size larger than that of the rapeseeds is convenient to stay on the first screen, and the rapeseed mixture with the grain size smaller than that of the rapeseeds passes through the second screen.
Further, the method comprises the following steps of; a shaking table is arranged at the lower part of the main body; the shaker facilitates the rapeseed mixture to pass through the screen under the influence of gravity.
Further, the method comprises the following steps of; the second discharge pipe is connected with a screening groove, a first partition plate and a second partition plate are vertically arranged in the screening groove, the first partition plate is arranged on the outer side of the second partition plate, and the height of the first partition plate is higher than that of the second partition plate; the bottom of the screening tank is divided into three collecting tanks by a first partition plate and a second partition plate, and the bottoms of the three collecting tanks are sequentially connected with a first collecting pipe, a second collecting pipe and a third collecting pipe from left to right;
the side wall of the screening groove is provided with a ventilation groove, the connecting wall of the screening groove and the ventilation groove is uniformly provided with ventilation holes, the ventilation groove is connected with a communicating air pipe, and the communicating air pipe is communicated with the main air pipe through a three-way valve; the rapeseed seeds contain sundries with the particle size which is as much as the particle size of the seeds, the screening is affected to obtain the seed quality, the second discharging pipe is connected with the screening groove, the wind of the ventilating groove on one side of the screening groove passes through the ventilating holes to screen the rapeseed seeds in the screening groove and the sundries with the particle size which is as much as the particle size of the seeds, the rapeseed seeds are screened by wind power, and the collected rapeseed has better quality.
Compared with the prior art, the utility model discloses an at least, have one of following beneficial effect:
1. the screening of the rapeseed seeds of growing seedlings is realized through the two layers of screens, and the arrangement of the air blower is convenient for collecting light particles entering the main body.
2. The upper layer coarse screen of the 40-mesh screen is used for cleaning large-particle impurities in the material, the lower layer fine screen of the 60-mesh screen is used for cleaning small-particle impurities and unsaturated seeds in the material, and rapeseeds are collected between the 40-mesh screen and the 60-mesh screen, so that the collection of the rapeseeds is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection between the stirring paddle and the main shaft of the present invention.
Fig. 3 is a structural schematic diagram of the trend of the teeth of the brush piece of the three stirring paddles of A, B, C in the direction of the central arrow of the present invention.
Fig. 4 is a schematic view of the stirring paddle connected between the middle spindles of the present invention.
Fig. 5 is a schematic structural view of the middle screening slot of the present invention.
In the figure: 1-main body, 2-first screen mesh, 3-first discharge pipe, 4-second screen mesh, 5-second discharge pipe, 6-third discharge pipe, 7-shaking table, 8-blower, 9-main gas pipe, 10-fixed groove, 11-stirring paddle, 12-main shaft, 13-movable connecting piece, 14-brush rod, 15-screening groove, 16-first baffle, 17-second baffle, 18-first collecting pipe, 19-second collecting pipe, 20-third collecting pipe, 21-ventilation groove, 22-communicating gas pipe, 23-chute, 24-pulley, 25-tooth with brush piece, 26-tooth without brush piece, ventilation hole 27.
Detailed Description
Fig. 1 to 4 show the present invention, and in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
a screening device for separating impurities of small rapeseeds comprises a main body 1, wherein the main body 1 is of a cavity structure with an opening at the top, and a first screen 2 and a second screen 4 are fixedly arranged in the main body 1 from top to bottom; glass cement is coated on the joints of the first screen 2 and the second screen 4 and the main body 1;
one side of the main body 1 at the positions of the first screen 2 and the second screen 4 is respectively connected with a first discharge pipe 3 and a second discharge pipe 5, and the bottom of the side wall of the main body 1 is connected with a third discharge pipe 6;
the other side of the first screen 2 is connected with a main air pipe 9, and the main air pipe 9 is connected with a blower 8; rapeseed enters the main body 1, large-particle impurities in the rapeseed cannot pass through the first screen 2, small-particle impurities smaller than the rapeseed pass through the second screen 4, large-particle impurities and small-particle impurities in the rapeseed are removed, meanwhile, wind generated by the air blower 8 enters the main body 1 through the main air pipe 9, some light particles in the rapeseed are blown into the first discharge pipe 3 by wind power, and large particles are collected through the first discharge pipe 3 and then discharged; the small-particle sundries are collected through the third discharging pipe 6, the rapeseeds are collected through the second discharging pipe 5, and the main body 1 can screen a small amount of bred rapeseeds, so that the quality of the bred rapeseeds is improved.
Example 2:
on the basis of the embodiment 1, the first screen 2 is 40 meshes, and the second screen 4 is 60 meshes; the rapeseeds sequentially pass through the first screen 2 and the second screen 4 from top to bottom, the first screen 2 is selected to be 40 meshes, the second screen 4 is selected to be 60 meshes, the upper layer coarse screen of the 40-mesh screen is used for cleaning large-particle impurities in the material, the lower layer fine screen of the 60 meshes is used for cleaning small-particle impurities and unsaturated seeds in the material, and the rapeseeds are collected between the 40-mesh screen and the 60-mesh screen, so that the collection of the rapeseeds is facilitated.
Example 3:
on the basis of the embodiment 1-2, the inner walls of the main body 1 between the first screen 2 and the second screen 4 and the first screen 2 are respectively provided with a fixed groove 10 which is attached to each other, the inner side wall of each fixed groove 10 is provided with a sliding groove 23, a pulley 24 is arranged in each sliding groove 23, each pulley 24 is arranged at the top of the side wall of each stirring paddle 11, the three stirring paddles 11 are fixedly arranged on the main shaft 12, the two main shafts 12 are connected through a movable connecting piece 13, and the main shaft 12 at the upper part is driven by a motor arranged at one side of the main body 1;
the brush rods 14 are uniformly arranged at the bottoms of the stirring paddles 11, and the brush teeth 25 are arranged on the brush rods 14 at the bottoms of two stirring paddles 11 of the three stirring paddles 11 at intervals, namely the brush teeth 25 on the brush rods 14 of the two stirring paddles 11 are arranged in a staggered manner; the brush rod 14 at the bottom of the third stirring paddle 11 is not provided with the brush teeth 26; the main shaft 12 on upper portion passes through the main shaft 12 motion of swing joint spare 13 drive lower part, the drive rod of the stirring rake 11 on main shaft 12 is at the spout internal rotation motion of fixed slot 10, stirring rake 11 stirs the rape seed that gets into, the quick screen cloth that passes through of rape seed of being convenient for, and two 11 brush poles of stirring rake have brush piece tooth 25 crisscross brush-holder stud that sets up another stirring rake bottom that brush piece tooth 26 sets up better make brush-holder stud 14 promote the rape seed and pass through the screen cloth, screen hole upper portion, the brush-holder stud 14 of another stirring rake bottom sets up in succession, continuous brush-holder stud 14 can pass through one row of screen hole upper portion, it blocks up the screen hole to reduce debris, do benefit to the debris of screen cloth in to the.
Example 4:
on the basis of the embodiments 1-3, the height of the brush rod 14 at the upper part of the first screen 2 from the screen surface of the first screen 2 is between 0.25mm and 0.6 mm;
the height of the brush rod 14 at the upper part of the second screen 4 from the screen surface of the second screen 4 is between 0.13mm and 0.25 mm; due to the arrangement of the brush rod 14 on the screen, sundries clamped on the screen can be pushed conveniently, the blockage of the screen is reduced, and the quality of screened rapeseeds is improved.
Example 5:
on the basis of the embodiments 1-4, the lower part of the main body 1 is provided with a shaking table 7; the arrangement of the shaking table 7 is beneficial to quickly screening the rapeseeds entering the main body 1, the screening efficiency is improved, and the time is saved.
Example 6:
on the basis of the embodiments 1 to 5, the second discharge pipe 5 is connected with a screening tank 15, a first partition plate 16 and a second partition plate 17 which are vertically arranged are arranged in the screening tank 15, the first partition plate 16 is arranged outside the second partition plate 17, and the height of the first partition plate 16 is higher than that of the second partition plate 17;
the bottom of the screening tank 15 is divided into three collecting tanks by a first partition plate 16 and a second partition plate 17, and the bottoms of the three collecting tanks are sequentially connected with a first collecting pipe 18, a second collecting pipe 19 and a third collecting pipe 20 from left to right;
the side wall of the screening groove 15 is provided with a ventilation groove 21, the connecting wall of the screening groove 15 and the ventilation groove 21 is uniformly provided with ventilation holes 27, the ventilation groove 21 is connected with a communication air pipe 22, and the communication air pipe 22 is communicated with the main air pipe 9 through a three-way valve; the rapeseeds collected between the 40-mesh screen and the 60-mesh screen possibly contain rape seed and sundries with the same grain size, the rapeseeds are communicated with the main air pipe 9 through the communicating air pipe 22, the air of the air blower 8 enters the ventilating groove 21, the air of the ventilating groove 21 enters the screening groove 15, the rapeseeds are screened through the wind power according to the different quality of the sundries with the same grain size of the rape seed and the seeds, the heavy particles enter the first collecting pipe 18 for collection, the light particles enter the second collecting pipe 19 for collection, the seedling-growing rape seed enters the third collecting pipe 20 for collection, and the quality of the seedling-growing rape seed is further improved.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a screening device of miniature rape seed impurity separation, the device includes main part (1), and main part (1) sets up to open-topped cavity structure, its characterized in that: a first screen (2) and a second screen (4) are fixedly arranged in the main body (1) from top to bottom; one side of the main body (1) at the positions of the first screen (2) and the second screen (4) is respectively connected with a first discharge pipe (3) and a second discharge pipe (5), and the bottom of the side wall of the main body (1) is connected with a third discharge pipe (6);
the other side of the first screen (2) is connected with a main air pipe (9), and the main air pipe (9) is connected with an air blower (8);
fixing grooves (10) which are attached to each other are formed in the inner wall of the main body (1) on the first screen (2) and between the first screen (2) and the second screen (4), sliding grooves (23) are formed in the inner side wall of each fixing groove (10), pulleys (24) are arranged in the sliding grooves (23), the pulleys (24) are arranged at the tops of the side walls of the stirring paddles (11), the three stirring paddles (11) are fixedly arranged on the main shafts (12), the two main shafts (12) are connected through movable connecting pieces (13), and the main shaft (12) at the upper part is driven by a motor arranged on one side of the main body (1);
the bottom of each stirring paddle (11) is uniformly provided with brush rods (14), and the brush rods (14) at the bottom of two stirring paddles (11) of the three stirring paddles (11) are provided with brush teeth (25) at intervals, namely the brush teeth (25) on the brush rods (14) of the two stirring paddles (11) are arranged in a staggered manner; the brush rod (14) at the bottom of the third stirring paddle (11) is not provided with brush teeth (26).
2. The apparatus as claimed in claim 1, wherein the apparatus comprises: the first screen (2) is 40 meshes, and the second screen (4) is 60 meshes.
3. The apparatus as claimed in claim 1, wherein the apparatus comprises: the height of the brush rod (14) at the upper part of the first screen (2) from the screen surface of the first screen (2) is 0.25mm to 0.6 mm;
the height of the brush rod (14) at the upper part of the second screen (4) from the screen surface of the second screen (4) is between 0.13mm and 0.25 mm.
4. The apparatus as claimed in claim 1, wherein the apparatus comprises: the lower part of the main body (1) is provided with a shaking table (7).
5. The apparatus as claimed in claim 1, wherein the apparatus comprises: the second discharge pipe (5) is connected with a screening groove (15), a first partition plate (16) and a second partition plate (17) which are vertically arranged are arranged in the screening groove (15), the first partition plate (16) is arranged on the outer side of the second partition plate (17), and the height of the first partition plate (16) is higher than that of the second partition plate (17);
the bottom of the screening tank (15) is divided into three collecting tanks by a first partition plate (16) and a second partition plate (17), and the bottoms of the three collecting tanks are sequentially connected with a first collecting pipe (18), a second collecting pipe (19) and a third collecting pipe (20) from left to right;
screening groove (15) lateral wall is provided with ventilation groove (21), and screening groove (15) evenly is provided with ventilation hole (27) with the connecting wall in ventilation groove (21), and ventilation groove (21) are connected with intercommunication trachea (22), and intercommunication trachea (22) are through three-way valve and main trachea (9) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514622.4U CN210207643U (en) | 2019-04-16 | 2019-04-16 | Screening device for separating impurities of small rapeseeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514622.4U CN210207643U (en) | 2019-04-16 | 2019-04-16 | Screening device for separating impurities of small rapeseeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210207643U true CN210207643U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920514622.4U Expired - Fee Related CN210207643U (en) | 2019-04-16 | 2019-04-16 | Screening device for separating impurities of small rapeseeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210207643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670481A (en) * | 2022-04-02 | 2022-06-28 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
-
2019
- 2019-04-16 CN CN201920514622.4U patent/CN210207643U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670481A (en) * | 2022-04-02 | 2022-06-28 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
| CN114670481B (en) * | 2022-04-02 | 2024-02-06 | 安庆市恒玉油脂股份有限公司 | Impurity removing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |