CN209953255U - Rice seed granule classified screening device - Google Patents

Abstract

The utility model discloses a rice seed granule classified screening device, including screening the shell, the inside position that is close to the top of screening shell rotates and is connected with one-level screening groove, the bottom fixedly connected with one-level screening filter screen in one-level screening groove, the inside below fixedly connected with that just is located one-level screening groove of screening shell draws the groove to one side, the bottom fixedly connected with sieve material mouth that draws the groove to one side, the right side of the inside bottom of screening shell rotates and is connected with reciprocating threaded rod, reciprocating threaded rod's surface cover is established and threaded connection has reciprocating slide block, reciprocating slide block's top fixedly connected with filter material draws the board, the last fixed surface of filter material draw board is connected with the second grade screen cloth, the left side terminal surface fixedly connected with ejection of compact draw board of second. This rice seed granule classified screening device has reached the multistage screening that realizes the seed granule, has reduced manufacturing procedure, improves the portability of processing, reduces production labour's purpose.

Description

Rice seed granule classified screening device

Technical Field

The utility model relates to a rice technical field specifically is a rice seed granule classified screening device.

Background

Rice is annual, gramineous, monocotyledonous, sexually warm and humid, about 1 m high at maturity, leaves are slender, about 50 to 100 cm long, and about 2 to 2.5 cm wide. The flowers of rice are very small, when the rice blooms, main flower branches are arched, small flowers can bloom between 30 and 50 millimeters below the flower branches, and most of the rice self-pollinates and forms seeds, namely rice ears. Typically, the rice grains are 5 to 12 mm long and 2 to 3 mm thick. Is an annual graminaceous plant, 24 chromosomes. The rice prefers high temperature, much humidity and short sunshine, has low requirement on soil, and has the best rice soil. The minimum germination temperature of the seedlings is 10-12 ℃, and the optimum germination temperature is 28-32 ℃. The day of the tillering stage is more than 20 ℃, and the ear differentiation is proper at about 30 ℃; the low temperature prolongs the differentiation of the branches and glumes. The heading temperature is 25-35 ℃. The optimum temperature for flowering is about 30 ℃, the temperature is lower than 20 ℃ or higher than 40 ℃, and fertilization is seriously affected. The amount of water is 500-800 kg for every 1 kg of rice.

At present, the rice grain screening device can only screen two kinds of grain size seeds, seeds of more than three grains need to be screened through multiple times of mechanical screening, the diameter range of the screened grains is large, separation of rice grains with multiple diameters is not facilitated, and meanwhile, the labor intensity of rice grain screening is improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rice seed granule classified screening device has solved present rice granule sieving mechanism and can only select two kinds of granule size seeds, and the seed of granule more than three need be through many times mechanical screening, and screening particle diameter scope is great, is unfavorable for the separation of multi-diameter granule rice, has improved the intensity of labour's of rice granule screening problem simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rice seed particle grading screening device comprises a screening shell, wherein a feed inlet is fixedly connected at the middle position of the top of the screening shell, a primary screening groove is rotatably connected at a position close to the upper part in the screening shell, a primary screening filter screen is fixedly connected at the bottom of the primary screening groove, an inclined guide groove is fixedly connected in the screening shell and below the primary screening groove, the bottom of the screening shell is arranged in the inclined guide groove, a screening port is fixedly connected at the bottom end of the inclined guide groove, a reciprocating threaded rod is rotatably connected at the right side of the bottom end in the screening shell, a reciprocating slide block is sleeved and in threaded connection on the outer surface of the reciprocating threaded rod, a filter material guide plate is fixedly connected at the top of the reciprocating slide block, a secondary screen is fixedly connected on the upper surface of the filter material guide plate, and a discharging guide plate is fixedly connected on the left end, the left side of screening shell is close to the position fixedly connected with discharge gate of below, the ejection of compact draws the board to run through the discharge gate and extend to the outside of screening shell.

Preferably, the top of the primary screening groove is rotatably connected with a feeding door baffle plate, and the bottom end inside the screening shell is fixedly connected with a material collecting groove on the left side of the filter material guide plate.

Preferably, the left side of screening shell top fixedly connected with first motor, fixedly connected with first action wheel on the output shaft of first motor.

Preferably, the first driven wheel is fixedly connected to the axis of the first-stage screening groove, and the first driven wheel is in transmission connection with the first driving wheel through a first belt.

Preferably, the right side outside the screening shell is fixedly connected with a second motor, and an output shaft of the second motor is fixedly connected with a second driving wheel.

Preferably, the right end of the reciprocating threaded rod is fixedly connected with a second driven wheel, and the second driven wheel is in transmission connection with a second driving wheel through a second belt.

(III) advantageous effects

The utility model provides a rice seed granule classified screening device. The method has the following beneficial effects:

the rice seed particle grading and screening device comprises a feeding baffle plate, a first motor, a second motor, a reciprocating threaded rod, a reciprocating slide block, a second screen, a material collecting groove, a first belt, a second belt, a first belt, a second reciprocating threaded rod, a reciprocating slide block, a second screen and rice, wherein the feeding baffle plate is opened, rice seeds are fed into the first screening groove from a feeding port, the feeding baffle plate is closed, the first motor is electrified and rotated, the first belt drives the first screening groove to rotate, the rice seeds roll continuously in the first screening groove, the first screening filter screen filters the rice seeds with the required diameter for the first time, the screened seeds enter the top of the second screen, the multi-stage screening of seed particles is realized, the processing procedures are reduced, the processing portability is improved, and the production labor force is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of a position a of the present invention.

In the figure: 1 screening shell, 2 feed inlets, 3 one-level screening grooves, 4 one-level screening filter screens, 5 oblique guide grooves, 6 screening mouths, 7 reciprocating threaded rods, 8 reciprocating sliders, 9 filter material guide plates, 10 secondary screens, 11 discharging guide plates, 12 discharging mouths, 13 feeding retainer plates, 14 material collecting grooves, 15 first motors, 16 first driving wheels, 17 first driven wheels, 18 first belts, 19 second motors, 20 second driving wheels, 21 second driven wheels and 22 second belts.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a rice seed particle grading screening device comprises a screening shell 1, a feed inlet 2 is fixedly connected at the middle position of the top of the screening shell 1, a first-stage screening groove 3 is rotatably connected at a position close to the upper part in the screening shell 1, a first-stage screening filter screen 4 is fixedly connected at the bottom of the first-stage screening groove 3, an inclined guide groove 5 is fixedly connected in the screening shell 1 and below the first-stage screening groove 3, the bottom of the screening shell 1 is arranged in the inclined guide groove 5, a screening port 6 is fixedly connected at the bottom end of the inclined guide groove 5, a reciprocating threaded rod 7 is rotatably connected at the right side of the bottom end in the screening shell 1, a reciprocating slide block 8 is sleeved on the outer surface of the reciprocating threaded rod 7 and is in threaded connection, a filter material guide plate 9 is fixedly connected at the top of the reciprocating slide block 8, a second-stage screen mesh 10 is fixedly connected on the upper surface, the left side of screening shell 1 is close to the position fixedly connected with discharge gate 12 of below, and ejection of compact is drawn board 11 and is run through discharge gate 12 and extend to the outside of screening shell 1. The top of one-level screening groove 3 is rotated and is connected with feeding and keeps off door plant 13, and the inside bottom of screening shell 1 just is located the left side fixedly connected with material collecting tank 14 of filter material deflector 9. The first motor 15 of left side fixedly connected with at screening shell 1 top, fixedly connected with first action wheel 16 on the output shaft of first motor 15. The first driven wheel 17 is fixedly connected to the axis of the first-stage screening groove 3, and the first driven wheel 17 is in transmission connection with the first driving wheel 16 through a first belt 18. The outside right side fixedly connected with second motor 19 of screening shell 1, fixedly connected with second action wheel 20 on the output shaft of second motor 19. The right end of the reciprocating threaded rod 7 is fixedly connected with a second driven wheel 21, and the second driven wheel 21 is in transmission connection with a second driving wheel 20 through a second belt 22.

When the device is used, the feeding baffle plate 13 is opened, rice seeds are added into the primary screening groove 3 from the feeding hole 2, then the feeding baffle plate 13 is closed, the first motor 15 is electrified to rotate, the first motor 15 drives the primary screening groove 3 to rotate through the first belt 18, so that the rice seeds continuously roll in the primary screening groove 3, the primary screening filter screen 4 firstly screens the rice seeds with the required diameter, the screened seeds enter the top of the secondary screen 10 from the screening hole 6 through the inclined guide groove 5, the second motor 19 is electrified to rotate at the moment, the second motor 19 drives the reciprocating threaded rod 7 to rotate through the second belt 22, so that the reciprocating slide block 8 horizontally reciprocates on the reciprocating threaded rod 7, the secondary screen 10 shakes with the rice, and the screened seeds for the second time fall into the collecting groove 14 from the guide plate 9 to be collected, the remaining seeds are discharged and collected from the discharging guide plate 11, so that the purposes of realizing multi-stage screening of seed particles, reducing processing procedures, improving the portability of processing and reducing the production labor force are achieved.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a rice seed granule classified screening device, includes screening shell (1), its characterized in that: the middle position of the top of the screening shell (1) is fixedly connected with a feed inlet (2), the position inside the screening shell (1) close to the upper part is rotatably connected with a first-level screening groove (3), the bottom of the first-level screening groove (3) is fixedly connected with a first-level screening filter screen (4), the lower part of the screening shell (1) inside and located in the first-level screening groove (3) is fixedly connected with an inclined leading groove (5), the bottom of the screening shell (1) is arranged inside the inclined leading groove (5), the bottom of the inclined leading groove (5) is fixedly connected with a screening port (6), the right side of the bottom inside of the screening shell (1) is rotatably connected with a reciprocating threaded rod (7), the outer surface of the reciprocating threaded rod (7) is sleeved with and is in threaded connection with a reciprocating slide block (8), the top of the reciprocating slide block (8) is fixedly connected, the filter material draws upper surface fixedly connected with second grade screen cloth (10) of board (9), the left side terminal surface fixedly connected with ejection of compact of second grade screen cloth (10) draws board (11), the left side of screening shell (1) is close to position fixedly connected with discharge gate (12) of below, ejection of compact draws board (11) to run through discharge gate (12) and extend to the outside of screening shell (1).

2. The rice seed particle classifying and screening device according to claim 1, wherein: the top of one-level screening groove (3) is rotated and is connected with feeding shutter board (13), the inside bottom of screening shell (1) just is located the left side fixedly connected with that the filter material draws board (9) and gathers material groove (14).

3. The rice seed particle classifying and screening device according to claim 1, wherein: the screening machine is characterized in that a first motor (15) is fixedly connected to the left side of the top of the screening shell (1), and a first driving wheel (16) is fixedly connected to an output shaft of the first motor (15).

4. The rice seed particle classifying and screening device according to claim 3, wherein: the axle center department fixedly connected with of one-level screening groove (3) follows driving wheel (17), first follow driving wheel (17) are connected with first action wheel (16) transmission through first belt (18).

5. The rice seed particle classifying and screening device according to claim 1, wherein: the right side of screening shell (1) outside fixedly connected with second motor (19), fixedly connected with second action wheel (20) on the output shaft of second motor (19).

6. The rice seed particle classifying and screening device according to claim 5, wherein: the right end fixedly connected with second from driving wheel (21) of reciprocal threaded rod (7), second is followed driving wheel (20) transmission and is connected through second belt (22) from driving wheel (21).

Images