Seed treatment device
Technical Field
The invention relates to the technical field of seed treatment, in particular to a device for seed treatment.
Background
The shell of the crop seed has the function of protecting embryo; however, during crop seed collection, conditioning, processing and utilization, it is often necessary to dehull the shelled seeds. Especially for crops such as rapes, bast fibers and beans, the shelling is an important process for collecting and processing the grains and has important influence on the physiological activity and the product quality of the grains. Currently, the removal of crop seed hulls is accomplished primarily by manual husking or the use of roller compaction machinery.
When manual husking is carried out, in order to realize the husking rapidly, a kneading mode is also adopted, so that the effect of husking in batches is achieved; however, it is troublesome to separate the peeled seed from the outer shell. Later, it was discovered that, because the hulls were light, air could be blown to remove the hulls from the seeds and leave the seeds stripped.
The prior art has improved to the mode of artifical rubbing, chinese utility model patent that bulletin number is CN203040620U for example discloses a small-size multi-functional peel machine, it is by the shelling dustcoat body, and a support, the trigger main part constitutes, the shelling dustcoat body sets up on the support, the motor pulley of trigger main part is located the one end of the shelling dustcoat body, the right-hand member and the motor pulley of pivot are connected, the left end passes the shelling dustcoat for the internal chamber rolling bearing fix the other end at the shelling dustcoat body, be provided with connecting rod and fruit material clearance hook more than two or two in the internal pivot of shelling dustcoat, the both ends of connecting rod are provided with splint, be provided with flexible fibre leather strip of beating on the splint, the top of the shelling dustcoat body is provided with the feed inlet, the side bottom is provided with the pan feeding mouth, the bottom is provided with seed discharge sieve.
The above patent has the following technical problems: when the device is used for peeling off the seed shells, the soft fiber leather beating strips are arranged on the clamping plates and are extruded and ground with the seeds, so that the purpose of peeling is achieved, but when the device is used, the seeds with the shells are extruded and ground and then are sieved, and due to the fact that the peeled seed shells are different in size, the subsequent separation effect of the peeled seeds and the peeled shells is poor.
Disclosure of Invention
The invention aims to provide a device for treating seeds, which solves the problem that in the prior art, due to different sizes of peeled seed shells, the effect of subsequently separating the peeled seeds from the peeled shells is poor.
The sieving problem can not be realized during extrusion and grinding.
In order to achieve the above purpose, the basic scheme of the invention is as follows:
the device for seed treatment comprises a treatment barrel, an extrusion rod, a fan and a stripping part driven by a motor to rotate, wherein a material plate is arranged in the treatment barrel; a feeding port is formed in the center of the material plate, and the upper surface of the material plate is an inclined surface which is inclined downwards towards the direction of the feeding port; the lower part of the extrusion rod is positioned in the feeding port, and an elastic sealing layer is arranged between the extrusion rod and the inner wall of the upper part of the feeding port; and the elastic sealing layer is provided with a material hole;
the stripping part is positioned below the feeding port, a stripping cavity is arranged in the stripping part, and a plurality of screening holes are formed in the wall of the bottom surface cavity of the stripping cavity; the lower part of the extrusion rod can extend into the stripping cavity; after the extrusion rod extends into the stripping cavity, a material passing gap is reserved between the extrusion rod and the inner wall of the stripping cavity;
the fan is communicated with a blowpipe, and the orifice of the blowpipe is positioned below the screening hole; the inner bottom surface of the treatment barrel is an inclined surface; the treatment barrel is provided with a discharge hole and an air suction pipe; the discharge port is positioned at the lowest part of the inner bottom surface of the treatment barrel; the air suction pipe is positioned at the highest position of the inner bottom surface of the processing barrel.
The beneficial effect that this scheme produced is:
1. when the device is used for peeling off the seed shell, the extrusion rod is pushed downwards, so that the extrusion rod stretches the elastic sealing layer in the downward movement process, the elastic sealing layer forms an inclined plane, the material hole in the elastic sealing layer is pulled away, so that the seed can move downwards along the elastic sealing layer, and finally, the seed falls into the peeling cavity from the material hole. In conclusion, the opening and closing of the feeding hole of the elastic sealing layer are realized by the up-and-down movement of the extrusion rod; the elastic sealing layer can seal the feeding port under the condition that the elastic sealing layer is not stretched, and the elastic sealing layer can enable seeds to fall into the stripping cavity under the stretched condition, so that the two purposes are achieved at one stroke, and the convenience is very high.
2. The extrusion rod moves downwards, and a space is formed between the extrusion rod and the bottom surface of the stripping cavity after the extrusion rod enters the stripping cavity; after the extrusion rod extends into the stripping cavity, a material passing gap is reserved between the extrusion rod and the inner wall of the stripping cavity; at the moment, seeds falling from the material holes enter between the bottom surface of the extrusion rod and the bottom surface of the stripping cavity from the material passing gap; the peeling part is driven by the motor to rotate, so that the seeds between the extrusion rod and the bottom surface of the peeling cavity are extruded by the extrusion rod and simultaneously frictionally move along with the rotation of the peeling part; further, the seed shells are broken, and the peeled seeds and the broken seed shells fall through the screening holes.
In conclusion, when the seed shell is peeled off by the device, the seed shell can be circularly ground in batches aiming at the seeds with the shells, and the shells of the seeds are extruded and ground through the extrusion rod and the inner bottom surface of the peeling cavity, so that the aim of peeling the seeds is fulfilled. The seed shell is extruded, when grinding, the portion of peeling off in the rotation can sieve the seed of peeling off and the seed shell after the extrusion, and the seed that has not been peeled off and the shell that has not been crushed can remain in the original place, continue to be extruded, grind, and the seed can be continuous to enter into from the material hole and peel off between the bottom surface in chamber, has guaranteed the continuity of seed treatment and the effect of peeling off. Meanwhile, the screening holes enable the seed shells falling below the material plates to be small in specification, and the subsequent blowpipes can conveniently separate the seeds from the broken shells.
3. The blowing pipe blows the seeds falling from the screening holes and the crushed shells, and the shells are blown to the highest position of the inner bottom surface of the treatment barrel because the weight of the shells is light; the seeds can roll down to the lowest position of the inner bottom surface of the treatment barrel along the inner bottom surface of the treatment barrel; the separation of the crushing shell and the seeds is very simply realized. In addition, the air suction pipe can also suck the crushing shell falling to the highest position of the inner bottom surface of the treatment barrel; the highest position of the bottom surface in the processing barrel is prevented from being accumulated by the crushing shell, and the continuity of subsequent processing is ensured.
The first preferred scheme is as follows: as a further optimization of the basic scheme, the extrusion rod comprises a handle, a connecting rod and an extrusion table with the diameter larger than that of the connecting rod; the connecting rod is fixedly connected between the handle and the extrusion table; the elastic sealing layer is fixedly connected between the upper part of the extrusion table and the inner wall of the upper part of the feeding port.
The specific principle is as follows: the handle is pushed downwards, so that the connecting rod moves downwards, and the extrusion table enters the stripping cavity; and the extrusion station stretches the elastomeric sealing layer. Therefore, the feeding of the material hole and the extrusion and grinding of the seeds are simply realized when the whole extrusion rod moves up and down to a certain position.
The preferred scheme II is as follows: as a further optimization of the first preferred scheme, the stripping part comprises an upper disc and a support rod, and the support rod is fixedly connected between the upper disc and an output shaft of the motor; the stripping chamber is located within the upper tray.
The motor is further simply realized to drive the stripping part to rotate.
The preferable scheme is three: as a further optimization of the second preferred scheme, the stripping cavity is in a circular truncated cone shape with a large upper part and a small lower part.
The seeds falling into the stripping cavity can slide downwards along the inclined cavity wall of the stripping cavity, and then slide into the space between the extrusion rod and the bottom surface of the stripping cavity.
The preferable scheme is four: as a further optimization of the first preferred scheme or the third preferred scheme, an L-shaped positioning rod is arranged on the handle; a strip-shaped slideway is arranged in the side wall of the treatment barrel, and a threaded hole communicated with the strip-shaped slideway is arranged on the side wall of the treatment barrel; the positioning rod is provided with a positioning hole; the threaded hole is internally threaded with a screw which can extend into the positioning hole.
The extrusion rod can be positioned at any time; specifically, when the extrusion rod moves downwards to a certain position, the material hole is opened, and the position between the extrusion rod and the bottom surface of the stripping cavity is proper; if the squeeze bar is required to be kept at the position, the screw is rotated to enable the screw to extend into the positioning hole in the positioning rod, so that the positioning of the positioning rod is realized, and the handle is fixed with the positioning rod, so that the handle is also positioned (namely the squeeze bar is positioned).
The preferable scheme is five: as a further optimization of the second preferred scheme or the third preferred scheme, a channel pipe is arranged below the upper disc, and helical blades are arranged in the channel pipe; the support rod penetrates through the center of the helical blade and is fixedly connected with the helical blade; a fixed rod is fixed between the channel tube and the inner wall of the processing barrel; the nozzle of the blowpipe is positioned below the passage pipe.
The arrangement of the channel pipe and the helical blades mainly realizes the conveying of the crushing shell and the seeds and prevents the seeds from falling from a high place to cause damage. In conclusion, the supporting rod in the scheme not only realizes the stripping of the seed shell when the stripping part rotates, but also screens the stripped shell and seeds; the conveying of helical blade to the seed has still been realized, prevents that the seed from being broken, influences the sprouting in later stage.
The preferable scheme is six: as a further optimization of the basic scheme, a baffle plate is arranged on the inner bottom surface of the treatment barrel; and the baffle plate is close to the highest position of the inner bottom surface of the processing barrel.
The setting of separation blade mainly makes the seed after being peeled off blow to separation blade department when, can be blocked, prevents that seed and broken shell from being blown to aspiration channel department together.
Drawings
FIG. 1 is a longitudinal sectional view of an apparatus for seed treatment according to the present invention;
FIG. 2 is a schematic view of the pressing table of FIG. 1 after moving downward;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a plan view of a treatment tank of the seed treatment apparatus of the present invention (handles, screws, etc. are not shown).
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a treatment barrel 1, a material plate 11, a feeding port 111, a discharging port 12, an air suction pipe 13, a strip-shaped slideway 14, a threaded hole 15, a screw 151, an extrusion rod 2, a handle 21, a positioning rod 211, a connecting rod 22, an extrusion table 23, a fan 3, an air blowing pipe 31, a motor 4, a stripping part 5, an upper disc 51, a stripping cavity 511, a screening hole 512, a supporting rod 52, an elastic sealing layer 6, a material hole 61, a material passing gap 7, a channel pipe 8, a spiral blade 81, a fixing rod 82, a baffle plate 9, a strip-shaped chute 10, a sliding protrusion 101 and a spring 102.
The embodiments are substantially as shown in figures 1, 2, 3 and 4 of the accompanying drawings:
the device for seed treatment, as shown in fig. 1, comprises a treatment barrel 1, a squeezing rod 2, a fan 3 and a stripping part 5 driven by a motor 4 to rotate, wherein the fan 3 is a blower 3. A material plate 11 is arranged in the treatment barrel 1; the side wall of the material plate 11 is fixedly connected with the inner wall of the processing barrel 1; a feeding port 111 is formed in the center of the flitch 11, and the upper surface of the flitch 11 is an inclined surface inclined downwards towards the direction of the feeding port 111; the lower part of the extrusion rod 2 is positioned in the feeding port 111, and an elastic sealing layer 6 is arranged between the extrusion rod 2 and the inner wall of the upper part of the feeding port 111; and the elastic sealing layer 6 is provided with a material hole 61. The elastic sealing layer 6 in the scheme is a rubber layer or a folded rubber layer with folds.
The stripping part 5 is positioned below the feeding port 111, a stripping cavity 511 is arranged in the stripping part 5, and a plurality of screening holes 512 are arranged on the wall of the bottom surface cavity of the stripping cavity 511. The extrusion rod 2 comprises a handle 21, a connecting rod 22 and an extrusion table 23 with the diameter larger than that of the connecting rod 22; the connecting rod 22 is fixedly connected between the handle 21 and the pressing table 23. A soft rubber layer is fixed on the bottom surface of the extrusion table 23, and the soft rubber layer is a silica gel layer; further protecting the seeds and preventing the bottom surface of the extrusion table 23 from being too hard and damaging the seeds.
The elastic sealing layer 6 is fixedly connected between the upper part of the extrusion table 23 and the upper inner wall of the feeding port 111. The extrusion table 23 is rectangular, the material inlet 111 is also rectangular, and when the extrusion table 23 is positioned in the material inlet 111, as shown in fig. 4, the upper end and the lower end of the extrusion table 23 are slidably connected with the inner wall of the material inlet 111; specifically, the side walls of the upper and lower sides of the feeding port 111 in fig. 4 are provided with strip-shaped chutes 10, the upper and lower sides of the extrusion table 23 in fig. 4 are fixed with sliding protrusions 101, the sliding protrusions 101 extend into the corresponding strip-shaped chutes 10, and the sliding protrusions 101 are slidably connected with the strip-shaped chutes 10. A spring 102 is fixed between the sliding protrusion 101 and the inner wall of the upper end of the bar-shaped chute 10. The specific principle is as follows: when the handle 21 is pushed downwards and the squeezing table 23 moves downwards, the elastic sealing layer 6 is stretched, and the spring 102 is also stretched; when the handle 21 is released, the spring 102 will move the pressing table 23 upwards, and the pressing table is restored to the original position. Although the original elastic sealing layer 6 has a certain restoring effect on the pressing table 23 when the handle 21 is released, the spring 102 can further quickly restore the pressing table 23.
The extrusion table 23 can extend into the stripping chamber 511; as shown in fig. 2, after the extrusion table 23 extends into the stripping chamber 511, a material passing gap 7 is left between the extrusion table 23 and the inner wall of the stripping chamber 511.
The stripping part 5 comprises an upper disc 51 and a support bar 52, and the support bar 52 is fixedly connected between the upper disc 51 and the output shaft of the motor 4; the stripping chamber 511 is located in the upper tray 51. The peeling chamber 511 has a truncated cone shape with a large top and a small bottom.
A channel pipe 8 is arranged below the upper disc 51, and helical blades 81 are arranged in the channel pipe 8; the support rod 52 passes through the center of the helical blade 81 and is fixedly connected with the helical blade 81; a fixed rod 82 is fixed between the channel pipe 8 and the inner wall of the processing barrel 1; the mouth of the blowpipe 31 is located below the passage pipe 8.
The blower 3 is communicated with a blowpipe 31, and the nozzle of the blowpipe 31 is positioned below the screening hole 512; the inner bottom surface of the treatment barrel 1 is an inclined surface; the treatment barrel 1 is provided with a discharge port 12 and an air suction pipe 13, and the air suction pipe 13 is communicated with an exhaust fan 3, so that the crushed shell can be conveniently drawn out from the treatment barrel 1. The discharge port 12 is positioned at the lowest part of the inner bottom surface of the treatment barrel 1; the suction pipe 13 is positioned at the highest position of the inner bottom surface of the treatment barrel 1. A baffle plate 9 is arranged on the inner bottom surface of the treatment barrel 1; and the baffle plate 9 is close to the highest position of the inner bottom surface of the processing barrel 1, and the baffle plate inclines upwards towards the highest position of the inner bottom surface of the processing barrel 1.
An L-shaped positioning rod 211 is arranged on the handle 21; be equipped with bar slide 14 in the lateral wall of treatment bucket 1, be equipped with a plurality of screw holes 15 with bar slide 14 intercommunication on the lateral wall of treatment bucket 1, eight are specifically got to screw hole 15 in this scheme. Be equipped with the locating hole on the locating lever 211, the quantity of locating hole can set up as required, and the quantity of locating hole is one in this scheme. A screw 151 (only one screw 151 is shown in fig. 1 and 2 in this embodiment) is threadedly engaged in each of the threaded holes 15 and extends into the positioning hole.
When in use, the seeds with the shells, which are dried in the sun, of the shells are placed above the material plate 11 in the treatment barrel 1; the handle 21 in fig. 1 is pushed downwards, and the connecting rod 22 moves downwards, so that the extrusion table 23 enters the stripping cavity 511; forming the state of fig. 2; the extrusion table 23 stretches the elastic sealing layer 6 in the downward movement process, the material holes 61 on the elastic sealing layer 6 are pulled open, and the elastic sealing layer 6 forms an inclined plane; so that the seeds can move downwards along the elastic sealing layer 6 and finally fall from the material hole 61 into the stripping chamber 511. In conclusion, the opening and closing of the feeding hole 61 of the elastic sealing layer 6 are realized by the up-and-down movement of the extrusion rod 2; the elastic sealing layer 6 can seal the feeding port 111 under the condition that the elastic sealing layer 6 is not stretched, and the seeds can fall into the stripping cavity 511 under the condition that the elastic sealing layer 6 is stretched, so that the two purposes are achieved at one time, and the convenience is very high.
After the extrusion table 23 enters the stripping cavity 511, a space is formed between the extrusion table 23 and the bottom surface of the stripping cavity 511; after the extrusion table 23 extends into the stripping cavity 511, a material passing gap 7 is reserved between the extrusion table 23 and the inner wall of the stripping cavity 511; at this time, the seeds falling from the material holes 61 enter between the bottom surface of the extrusion table 23 and the bottom surface of the stripping cavity 511 from the material passing gap 7; because the peeling part 5 is driven by the motor 4 to rotate, the seeds between the extrusion platform 23 and the bottom surface of the peeling cavity 511 are rubbed and moved along with the rotation of the peeling part 5 while being extruded by the extrusion rod 2; further, the seed shells are broken, and the peeled seeds and the broken seed shells fall through the screening holes 512. In conclusion, when the device is used for peeling off the seed shells, the seeds with the shells can be circularly ground in batches, and the shells of the seeds are extruded and ground through the extrusion table 23 and the inner bottom surfaces of the peeling cavities 511, so that the purpose of peeling off the shells is achieved. The peeling part 5 can sieve the peeled seeds and the crushed seed shells while the shells of the seeds are extruded and ground, and the crushed seeds and the peeled seeds can fall out of the sieving holes 512; the seeds which are not stripped and the shells which are not crushed can be continuously remained in the stripping cavity 511 and are continuously extruded and ground, so that the continuity of seed treatment and the stripping effect are ensured. Meanwhile, the screening holes 512 also make the seed shells falling below the material plate 11 smaller in size, so that the subsequent separation of the seeds and the crushed shells by the blowpipes 31 is facilitated.
The seeds and crushed shells falling from the screening holes 512 enter the passage pipe 8, and the helical blades 81 convey the peeled seeds and crushed shells downward; prevent the seeds from falling from high to cause damage.
The blowing pipe 31 blows the seeds dropped from the sieving hole 512 and the crushed shells, and the crushed shells are blown to the highest position of the inner bottom surface of the processing tub 1 because the crushed shells are light in weight; the seeds can roll down to the lowest position of the inner bottom surface of the processing barrel 1 along the inner bottom surface of the processing barrel 1; the separation of the crushing shell and the seeds is realized. In addition, the air suction pipe 13 can also suck the crushing shell falling to the highest position of the inner bottom surface of the processing barrel 1; the highest position of the inner bottom surface of the processing barrel 1 is prevented from being accumulated by the broken shell, and the continuity of subsequent shelling processing is ensured.
In addition, the extrusion rod 2 in the present scheme also has the function of positioning, namely: when the extrusion table 23 moves downwards to a certain position, the material hole 61 is opened, and the position between the extrusion table 23 and the bottom surface of the stripping cavity 511 is proper; if it is desired to keep the pressing table 23 in this position; the screw 151 in fig. 2 is rotated so that the screw 151 extends into the positioning hole of the positioning rod 211 to position the positioning rod 211, and the handle 21 is fixed to the positioning rod 211 to position the entire squeeze bar 2.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.