CN211678782U

CN211678782U - Seed sieving mechanism is used in agricultural technology popularization

Info

Publication number: CN211678782U
Application number: CN201922343678.0U
Authority: CN
Inventors: 寇亚玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-16
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to the technical field of agricultural technology, and a seed sieving mechanism is used in agricultural technology popularization is disclosed, including the screening case, the last fixed surface of screening case is inlayed and is had the feeder hopper, logical groove has been seted up to the lower surface of feeder hopper, the bottom that leads to the groove is linked together with the inside of screening case. This seed sieving mechanism is used in agricultural technology popularization sets up buffer spring through the bottom at the inner wall of circular slot, can be at the in-process that uses, the seed in the feeder hopper is by the in-process that leads to groove whereabouts, the seed falls and the striking on the screen cloth under the effect of self gravity, the impact force that the seed whereabouts produced makes buffer spring atress compress and make the screen cloth rock, not plump seed and the inside that the not up to standard seed of particle diameter dropped into the collecting vessel through the sieve mesh on the screen cloth, plump qualified seed falls along circular-arc screen cloth fast, screen the seed with the most simple and convenient mode, it leads to the broken condition emergence that influences the germination of seed coat to avoid many times multistage screening.

Description

Seed sieving mechanism is used in agricultural technology popularization

Technical Field

The utility model relates to an agricultural technologies field specifically is a seed sieving mechanism is used in agricultural technologies popularization.

Background

The agricultural technology popularization refers to the principle that the scientific and technological achievements and practical technologies applied to the planting industry, the forestry industry, the animal husbandry industry and the fishery industry are popularized and applied to the activities of the whole processes of the agricultural production before, during and after production through tests, demonstration, training, guidance, consultation services and the like, and the principles should be followed: is beneficial to the development of agriculture; respect to the wish of agricultural workers; tests and demonstration are carried out according to local conditions; supporting by national and rural collective economic organizations; scientific research units, related schools and popularization institutions are combined with the scientific and technological organizations of the masses, scientific research personnel and agricultural workers; in the process of agricultural technology popularization, except for cultivation technology, the most important seeds are screened, unqualified seeds cannot germinate, the screening of the seeds is particularly important, the screening process of most existing seeds is complicated, the collision and friction are more in the screening process of the seeds, and seed coats are easy to break to influence the germination rate of the seeds.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides an agricultural technology promotes and uses seed sieving mechanism has solved that current majority seed screening process is loaded down with trivial details, and seed screening in-process collision friction is more, the easy broken problem that influences the germination rate of seed coat.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a seed screening device for agricultural technology popularization comprises a screening box, wherein a feeding hopper is fixedly embedded on the upper surface of the screening box, a through groove is formed in the lower surface of the feeding hopper, the bottom end of the through groove is communicated with the inside of the screening box, the top of the inner wall of the screening box is fixedly connected with the device box, the bottom of the inner wall of the device box is fixedly connected with an air pump, an air inlet pipe is fixedly embedded at the air inlet end of the air pump, one end, away from the air pump, of the air inlet pipe penetrates through the outer wall of the device box and extends to the outside of the screening box, an air outlet pipe is fixedly embedded at the air outlet end of the air pump, one end, away from the air pump, of the air outlet pipe is fixedly connected with a shunting block, a gas nozzle is fixedly connected with the outer wall of the right side surface of the screening box, a guide plate is fixedly, the bottom fixedly connected with collecting vessel of screening incasement wall, the circular slot has been seted up to the upper surface of collecting vessel, the bottom fixedly connected with buffer spring of the inner wall of circular slot, buffer spring's top fixedly connected with bracing piece, the outer wall of bracing piece and the inner wall swing joint of circular slot, the solid fixed ring of top fixedly connected with of bracing piece, solid fixed ring's inner wall fixedly connected with screen cloth, solid fixed ring's last fixed surface fixedly connected with dead lever, the top fixedly connected with protection casing of dead lever, the bottom fixedly connected with baffle of screening incasement wall, the outer wall of screening case is fixed to be inlayed and is had the discharging pipe, the one end and the inside of screening case of discharging pipe are linked together, the other end swing joint of discharging pipe has.

Preferably, the number of the gas nozzles is two, and the gas flow rate of the gas nozzle positioned above is half of the gas flow rate of the gas nozzle positioned below.

Preferably, the baffle is a detachable baffle with air holes.

Preferably, the number of the circular grooves is six, and the six circular grooves are uniformly distributed on the upper surface of the collecting barrel in an annular array mode.

Preferably, the shape of the screen is a circular arc.

Preferably, the lower surface of the collecting barrel is provided with a slag removing opening.

(III) advantageous effects

The utility model provides a seed sieving mechanism is used in agricultural technology popularization possesses following beneficial effect:

(1) the utility model discloses a bottom at the inner wall of circular slot sets up buffer spring, can be at the in-process that uses, the seed in the feeder hopper is by the in-process that leads to the groove whereabouts, the seed falls and the striking on the screen cloth under the effect of self gravity, the impact force that the seed whereabouts produced makes buffer spring atress compression and makes the screen cloth rock, not full seed and the not up to standard seed of particle diameter through the inside that the sieve mesh on the screen cloth dropped into the collecting vessel, full qualified seed falls along circular-arc screen cloth fast, screen the seed with the most simple and convenient mode, avoid many times multistage screening to lead to the broken condition emergence that influences the germination of seed coat.

(2) The utility model discloses a set up two gas nozzle at the outer wall of reposition of redundant personnel piece, the seed that can be in the feeder hopper is by the in-process that leads to the groove whereabouts, and gas nozzle spun air current is effectual blows off the impurity in the seed fast, and effectual promotion screening's effect when simplifying the step of seed screening screens the seed with the simplest and most simple and convenient mode, avoids many times multistage screening to lead to the broken condition emergence that influences the germination of seed coat.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the circular groove of the present invention.

In the figure: 1 screening case, 2 feeder hoppers, 3 logical grooves, 4 device cases, 5 air pumps, 6 intake pipes, 7 outlet pipes, 8 shunting blocks, 9 gas nozzles, 10 dust-collecting box, 11 deflector, 12 baffle, 13 collecting vessel, 14 circular grooves, 15 buffer springs, 16 bracing pieces, 17 fixed rings, 18 screens, 19 fixed rods, 20 shields, 21 guide plates, 22 discharging pipes, 23 lid.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a seed screening device for agricultural technology popularization comprises a screening box 1, wherein a feeding hopper 2 is fixedly inlaid on the upper surface of the screening box 1, a through groove 3 is formed in the lower surface of the feeding hopper 2, the bottom end of the through groove 3 is communicated with the inside of the screening box 1, a device box 4 is fixedly connected to the top of the inner wall of the screening box, an air pump 5 is fixedly connected to the bottom of the inner wall of the device box 4, an air inlet pipe 6 is fixedly inlaid at the air inlet end of the air pump 5, one end, far away from the air pump 5, of the air inlet pipe 6 penetrates through the outer wall of the device box 4 and extends to the outside of the screening box 1, an air outlet pipe 7 is fixedly inlaid at the air outlet end of the air pump 5, one end, far away from the air pump 5, of the air outlet pipe 7 is fixedly connected with a flow dividing block 8, an air nozzle 9 is fixedly connected, by arranging the two gas nozzles 9 on the outer wall of the flow dividing block 8, impurities in seeds can be blown off quickly and effectively by the airflow sprayed by the gas nozzles 9 in the process that the seeds in the feed hopper 2 fall from the through groove 3, the screening effect can be improved effectively while the step of screening the seeds is simplified, the seeds are screened in the simplest and most convenient mode, the condition that seed coats are broken to influence germination due to multiple multi-stage screening is avoided, the airflow flow of the gas nozzle 9 positioned above is half of the airflow of the gas nozzle 9 positioned below, the impurities in the seeds and the less plump seeds can be blown off from top to bottom respectively, the outer wall of the right side surface of the screening box 1 is fixedly connected with a dust collection box 10, the outer wall of the left side surface of the dust collection box 10 is fixedly connected with a guide plate 11, the outer wall of the right side surface of the dust collection box 10 is movably connected with a baffle plate, the baffle 12 is a detachable baffle with air holes, which can ensure ventilation, and simultaneously, the baffle 12 is convenient to detach and clean the inside of the dust collection box 10, the bottom of the inner wall of the screening box 1 is fixedly connected with a collection barrel 13, the lower surface of the collection barrel 13 is provided with a slag removal port, which is convenient to collect unqualified seeds collected in the collection barrel 13, the unqualified seeds are not suitable for cultivation but can be collected for other operations, resource waste is avoided, the upper surface of the collection barrel 13 is provided with six circular grooves 14, the number of the circular grooves 14 is six, the six circular grooves 14 are uniformly distributed on the upper surface of the collection barrel 13 in an annular array mode, the bottom of the inner wall of the circular groove 14 is fixedly connected with a buffer spring 15, the buffer spring 15 is arranged at the bottom of the inner wall of the circular groove 14, in the using process can be realized, when the seeds in the feeding hopper 2 fall from the through groove 3, the seeds fall under the action of the self gravity and impact, the impact force generated by the falling of the seeds enables the buffer spring 15 to be compressed by force and the screen 18 to rock, the unsatisfied seeds and the seeds with unqualified particle diameters fall into the collecting barrel 13 through the sieve pores on the screen 18, the plump and qualified seeds fall quickly along the circular arc-shaped screen 18, the seeds are screened in the simplest mode, the condition that the germination is influenced by the breakage of seed coats caused by multiple multi-stage screening is avoided, the top end of the buffer spring 15 is fixedly connected with a support rod 16, the outer wall of the support rod 16 is movably connected with the inner wall of a circular groove 14, the top end of the support rod 16 is fixedly connected with a fixing ring 17, the inner wall of the fixing ring 17 is fixedly connected with the screen 18, the screen 18 is arc-shaped, the unsatisfied seeds and the seeds with unqualified particle diameters fall into the collecting barrel 13 through the sieve pores on the screen, the seed is screened in the simplest mode, the fixing ring 17 is fixedly connected with a fixing rod 19 on the upper surface, the fixing rod 19 is fixedly connected with a protective cover 20 on the top end, a guide plate 21 is fixedly connected with the bottom of the inner wall of the screening box 1, a discharging pipe 22 is fixedly embedded on the outer wall of the screening box 1, one end of the discharging pipe 22 is communicated with the inside of the screening box 1, and the other end of the discharging pipe 22 is movably connected with a cover body 23.

To sum up can, the utility model discloses a set up circular slot 14, buffer spring 15 and screen cloth 18 cooperate, bottom through the inner wall at circular slot 14 sets up buffer spring 15, can be at the in-process that uses, the seed in feeder hopper 2 is by the in-process that leads to groove 3 whereabouts, the seed falls and strikes on screen cloth 18 under the effect of self gravity, the impact force that the seed whereabouts produced makes buffer spring 15 atress compress and make screen cloth 18 rock, the inside that the not up to standard seed of not plump seed and particle diameter dropped into collecting vessel 13 through the sieve mesh on the screen cloth 18, plump qualified seed falls along circular-arc screen cloth 18 fast, screen the seed with the most simple and convenient mode, avoid many times multistage screening to lead to the broken condition that influences germination of seed coat to take place.

Cooperate through setting up branch stream block 8 and gas nozzle 9, set up two gas nozzle 9 through the outer wall at branch stream block 8, the seed that can be in feeder hopper 2 is by the in-process that leads to groove 3 whereabouts, the quick effectual impurity to in the seed of gas nozzle 9 spun blows off, effectual promotion screening's effect when simplifying the step of seed screening, screen the seed with the most simple and convenient mode, avoid many times multistage screening to lead to the broken condition that influences the germination of seed coat to take place.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural technology promotes and uses seed sieving mechanism, includes screening case (1), its characterized in that: the upper surface of the screening box (1) is fixedly inlaid with a feed hopper (2), the lower surface of the feed hopper (2) is provided with a through groove (3), the bottom end of the through groove (3) is communicated with the inside of the screening box (1), the top of the inner wall of the screening box is fixedly connected with a device box (4), the bottom of the inner wall of the device box (4) is fixedly connected with an air pump (5), the air inlet end of the air pump (5) is fixedly inlaid with an air inlet pipe (6), one end, far away from the air pump (5), of the air inlet pipe (6) penetrates through the outer wall of the device box (4) and extends to the outside of the screening box (1), the air outlet end of the air pump (5) is fixedly inlaid with an air outlet pipe (7), one end, far away from the air pump (5), of the air outlet pipe (7) is fixedly connected with a, the dust collection box is characterized in that the outer wall of the right side face of the screening box (1) is fixedly connected with a dust collection box (10), the outer wall of the left side face of the dust collection box (10) is fixedly connected with a guide plate (11), the outer wall of the right side face of the dust collection box (10) is movably connected with a baffle plate (12), the bottom of the inner wall of the screening box (1) is fixedly connected with a collection barrel (13), the upper surface of the collection barrel (13) is provided with a circular groove (14), the bottom of the inner wall of the circular groove (14) is fixedly connected with a buffer spring (15), the top end of the buffer spring (15) is fixedly connected with a support rod (16), the outer wall of the support rod (16) is movably connected with the inner wall of the circular groove (14), the top end of the support rod (16) is fixedly connected with a fixing ring (17), the inner wall of the fixing ring (, the top fixedly connected with protection casing (20) of dead lever (19), the bottom fixedly connected with baffle (21) of screening case (1) inner wall, the outer wall of screening case (1) is fixed to be inlayed and is had discharging pipe (22), the one end of discharging pipe (22) is linked together with the inside of screening case (1), the other end swing joint of discharging pipe (22) has lid (23).

2. The seed screening device for agricultural technology popularization according to claim 1, wherein: the number of the gas nozzles (9) is two, and the gas flow rate of the gas nozzle (9) positioned above is one half of the gas flow rate of the gas nozzle (9) positioned below.

3. The seed screening device for agricultural technology popularization according to claim 1, wherein: the baffle (12) is a detachable baffle with air holes.

4. The seed screening device for agricultural technology popularization according to claim 1, wherein: the number of the circular grooves (14) is six, and the six circular grooves (14) are uniformly arranged on the upper surface of the collecting barrel (13) in an annular array mode.

5. The seed screening device for agricultural technology popularization according to claim 1, wherein: the shape of the screen (18) is circular arc.

6. The seed screening device for agricultural technology popularization according to claim 1, wherein: the lower surface of the collecting barrel (13) is provided with a slag removing opening.