CN209020745U - A kind of agricultural machinery seed screening machine - Google Patents

Abstract

The utility model discloses a kind of agricultural machinery seed screening machines, including pedestal, the corner of bottom end four of the pedestal is installed on four groups of universal wheels, the upper end side of the pedestal is equipped with vibration base, the installed inside of the vibration base has vibrating motor, terminal box is installed on the shell of the vibration base, the upper end outer of the vibration base is installed on a circle vibrating spring, the top of the vibration base is successively arranged primary vibration sieve from top to bottom, secondary vibration sieve and three-level vibrating screen, the primary vibration sieve, secondary vibration sieve and three-level vibrating screen are all round, inside is designed with from the center of circle to inclined sieve around.A kind of agricultural machinery seed screening machine described in the utility model is equipped with elevator, Multilayer vibrating screen and vibrating motor, also can easily feed intake when the feed inlet of screening machine is excessively high, saves manpower；It can according to need the number of plies that vibrating screen is freely set, it is easy for installation；Plansifter is replaced using vibrating screen, reaches better screening effect.

Description

A kind of agricultural machinery seed screening machine

Technical field

The utility model relates to agricultural mechanical field, in particular to a kind of agricultural machinery seed screening machine.

Background technique

Seed screening machine is a kind of sundries, dust for being screened using machinery to agricultural seed, being adulterated in removal seed Or to the type that intermediate quality is classified, the receipts for widely applying to the crops such as peanut, corn, rice sell storage each ring Section, greatly improves the efficiency；There are still certain improvements: common seed screen-dividing machine for seed screen-dividing machine on the market at present Feeding port be all located at the top of entire screen-dividing machine, height is higher, feeds intake more laborious；The screening of common seed screen-dividing machine is only Equipped with single or double layer sieve, the screening of fining not can be carried out；Common seed screen-dividing machine mostly uses quick flat before and after sieve Shifting reaches screening purpose, when the top bed of material is thicker, is unable to reach expected screening effect；For this purpose, it is proposed that a kind of agricultural Mechanical seed screening machine.

Utility model content

The main purpose of the utility model is to provide a kind of agricultural machinery seed screening machines, can effectively solve background skill The problems in art.

To achieve the above object, the technical solution that the utility model is taken are as follows:

The corner of bottom end four of a kind of agricultural machinery seed screening machine, including pedestal, the pedestal is installed on four group ten thousand To wheel, the upper end side of the pedestal is equipped with vibration base, and the installed inside of the vibration base has vibrating motor, the vibration Terminal box is installed on the shell of moving base, the upper end outer of the vibration base is installed on a circle vibrating spring, the vibration The top of pedestal is successively arranged primary vibration sieve, secondary vibration sieve and three-level vibrating screen, the primary vibration sieve, two from top to bottom Grade vibrating screen and three-level vibrating screen be all it is round, inside is designed with from the center of circle to inclined sieve around, and the outside of vibrating screen It is all installed on a discharge port, the top and bottom edge of the primary vibration sieve, secondary vibration sieve and three-level vibrating screen is all set There is annular protrusion, and vibrating screen utilizes retaining ring stationary annular protrusion to connect between each other, lock is installed in the retaining ring Tight bolt, the upper end of the primary vibration sieve are equipped with sealing cover, and the top dead center position of the sealing cover is fed equipped with vibrating screen Mouthful, the side that the upper end of the pedestal is located at vibration base is installed on elevator, is equipped on the upper end housing of the elevator Motor is promoted, the top of the elevator is equipped with transmission shaft, is installed on biography outside the junction for promoting motor and transmission shaft The other side of dynamic protective cover, elevator top arc top is equipped with feed opening, and the feed opening is connected to vibration by feeder pipe Feed inlet is sieved, the bottom of the elevator is equipped with feeding port, and the side of the feeding port is installed on negative-pressure air fan, the negative pressure wind The other side of machine is connected with driving motor, and the air inlet of the negative-pressure air fan is connected to the top of feeding port by blast pipe, institute The positive bottom for stating negative-pressure air fan is equipped with circular air outlet.

Preferably, brake block is all had on the universal wheel.

Preferably, the bottom end of the vibration base is fixedly mounted on pedestal by high-strength bolt.

Preferably, the negative-pressure air fan is fixedly connected on pedestal by blower support.

Preferably, it is connected between the primary vibration sieve and sealing cover also by retaining ring.

Preferably, the sieve is mounted on inside vibrating screen by buckle-type connection.

Compared with prior art, the utility model has the following beneficial effects:

In the utility model, by be arranged an elevator, can use elevator by seed to be screened be transported to compared with The feed inlet of eminence, effectively saving manpower；By setting multilayer can freely fitted vibrating screen, reach centering according to actual needs The purpose of grade fining sieving and grading；By the way that vibrating screen is arranged, using driven by vibrating motors, keep seed upper and lower always on sieve Vibration, avoids the blocked up blocking sieve of the bed of material, influences screening effect.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of agricultural machinery seed screening machine of the utility model；

Fig. 2 is a kind of Structure of Vibrating Screen top view of agricultural machinery seed screening machine of the utility model；

Fig. 3 is a kind of elevator plan view of agricultural machinery seed screening machine of the utility model；

Fig. 4 is a kind of vibrating screen cross-sectional view of agricultural machinery seed screening machine of the utility model.

In figure: 1, pedestal；2, universal wheel；3, vibration base；4, vibrating motor；5, terminal box；6, vibrating spring；7, level-one Vibrating screen；8, secondary vibration is sieved；9, three-level vibrating screen；10, sealing cover；11, feed opening；12, elevator；13, motor is promoted； 14, feeder pipe；15, feeding port；16, negative-pressure air fan；17, driving motor；18, air outlet；19, vibrating screen feed inlet；20, it discharges Mouthful；21, retaining ring；22, clamping screw；23, blast pipe；24, blower supports；25, driving protection cover；26, transmission shaft；27, it sieves Net；28, annular protrusion.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

As shown in Figs 1-4, a kind of agricultural machinery seed screening machine, including pedestal 1, the corner's peace of bottom end four of pedestal 1 Equipped with four groups of universal wheels 2, the upper end side of pedestal 1 is equipped with vibration base 3, and the installed inside of vibration base 3 has vibrating motor 4, terminal box 5 is installed on the shell of vibration base 3, and the upper end outer of vibration base 3 is installed on a circle vibrating spring 6, vibration The top of pedestal 3 is successively arranged primary vibration sieve 7 from top to bottom, secondary vibration sieves 8 and three-level vibrating screen 9, primary vibration sieve 7, Secondary vibration sieve 8 and three-level vibrating screen 9 are all circle, and inside is designed with from the center of circle to inclined sieve 27, and vibrating screen around Outside be all installed on a discharge port 20, the top and bottom side of primary vibration sieve 7, secondary vibration sieve 8 and three-level vibrating screen 9 Edge is designed with annular protrusion 28, and vibrating screen utilizes 21 stationary annular protrusion 28 of retaining ring to connect between each other, retaining ring 21 On be installed on clamping screw 22, the upper end of primary vibration sieve 7 is equipped with sealing cover 10, and the top dead center position of sealing cover 10 is equipped with vibration Dynamic sieve feed inlet 19, the side that the upper end of pedestal 1 is located at vibration base 3 is installed on elevator 12, the upper end housing of elevator 12 On be equipped with and promote motor 13, the top of elevator 12 is equipped with transmission shaft 26, outside the junction for promoting motor 13 and transmission shaft 26 Portion is installed on driving protection cover 25, and the other side on 12 top arc top of elevator is equipped with feed opening 11, and feed opening 11 passes through feeder pipe 14 are connected to vibrating screen feed inlet 19, and the bottom of elevator 12 is equipped with feeding port 15, and the side of feeding port 15 is installed on negative pressure wind Machine 16, the other side of negative-pressure air fan 16 are connected with driving motor 17, and the air inlet of negative-pressure air fan 16 is connected to by blast pipe 23 The positive bottom of the top of feeding port 15, negative-pressure air fan 16 is equipped with circular air outlet 18；

Brake block is all had on universal wheel 2, and pedestal 1 is fixed when convenient to use；The bottom end of vibration base 3 passes through high-strength spiral shell Bolt is fixedly mounted on pedestal 1；Negative-pressure air fan 16 is fixedly connected on pedestal 1 by blower support 24；Primary vibration sieve 7 with it is close It is connected between capping 10 also by retaining ring 21, prevents sealing cover 10 when vibration from being fallen by vibration；Sieve 27 is connected by buckle-type pacifies Inside vibrating screen, the different size of sieve 27 of replacement easy to disassemble.

It should be noted that the utility model is a kind of agricultural machinery seed screening machine, by setting beside screen-dividing machine An elevator 12 is set, the bottom of elevator 12 is equipped with the feeding port 15 increased, installs a negative pressure on the side of elevator 12 Blower 16 is connected to the top of feeding port 15 by blast pipe 23, will be by the seed of feeding port 15 using negative-pressure air-suction The impurity of the lighter weights such as miscellaneous leaf siphons away, and realizes preliminary removal of impurities, seed is after elevator 12 is promoted to top through by feed opening 11 It is delivered to vibrating screen feed inlet 19 by feeder pipe 14,19 excessive height of vibrating screen feed inlet is avoided and makes the time-consuming expense that feeds intake Power；The vibrating screen that can be freely connected between each other by setting, is attached by the retaining ring 21 of outer ring, can be according to demand Different layers of vibrating screens are set, the sieve 27 of different meshes is set in vibrating screen, to reach the mesh of fine sieving and grading , common plansifter is in addition replaced using vibrating screen, fixed vibration is generated by vibrating motor 4, is transmitted by vibrating spring 6 To vibrating screen, vibrate up and down seed constantly inside vibrating screen, layering effectively prevents seed and is excessively laid in sieve Mesh is blocked on net 27, influences screening effect.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (6)

1. a kind of agricultural machinery seed screening machine, including pedestal (1), it is characterised in that: the turning of bottom end four of the pedestal (1) Place is installed on four groups of universal wheels (2), and the upper end side of the pedestal (1) is equipped with vibration base (3), the vibration base (3) Installed inside have vibrating motor (4), be installed on terminal box (5), the vibration base on the shell of the vibration base (3) (3) upper end outer is installed on a circle vibrating spring (6), and the top of the vibration base (3) is successively arranged level-one from top to bottom Vibrating screen (7), secondary vibration sieve (8) and three-level vibrating screen (9), the primary vibration sieve (7), secondary vibration sieve (8) and three-level Vibrating screen (9) is all circle, and inside is designed with from the center of circle to inclined sieve (27) around, and the outside of vibrating screen is all installed on One discharge port (20), the primary vibration sieve (7), secondary vibration sieve the top and bottom edge of (8) and three-level vibrating screen (9) It is designed with annular protrusion (28), and vibrating screen utilizes retaining ring (21) stationary annular raised (28) to connect between each other, it is described It is installed in retaining ring (21) clamping screw (22), the upper end of the primary vibration sieve (7) is equipped with sealing cover (10), the sealing The top dead center position for covering (10) is equipped with vibrating screen feed inlet (19), and the upper end of the pedestal (1) is located at the one of vibration base (3) Side is installed on elevator (12), is equipped on the upper end housing of the elevator (12) and is promoted motor (13), the elevator (12) top is equipped with transmission shaft (26), is installed on transmission outside the junction for promoting motor (13) and transmission shaft (26) and protects The other side of shield (25), elevator (12) top arc top is equipped with feed opening (11), and the feed opening (11) passes through blanking Pipe (14) is connected to vibrating screen feed inlet (19), and the bottom of the elevator (12) is equipped with feeding port (15), the feeding port (15) side is installed on negative-pressure air fan (16), and the other side of the negative-pressure air fan (16) is connected with driving motor (17), described The air inlet of negative-pressure air fan (16) is connected to the top of feeding port (15) by blast pipe (23), and the negative-pressure air fan (16) is just Face bottom is equipped with circular air outlet (18).

2. a kind of agricultural machinery seed screening machine according to claim 1, it is characterised in that: on the universal wheel (2) all With brake block.

3. a kind of agricultural machinery seed screening machine according to claim 1, it is characterised in that: the vibration base (3) Bottom end is fixedly mounted on pedestal (1) by high-strength bolt.

4. a kind of agricultural machinery seed screening machine according to claim 1, it is characterised in that: the negative-pressure air fan (16) is logical Blower support (24) is crossed to be fixedly connected on pedestal (1).

5. a kind of agricultural machinery seed screening machine according to claim 1, it is characterised in that: the primary vibration sieves (7) It is connect between sealing cover (10) also by retaining ring (21).

6. a kind of agricultural machinery seed screening machine according to claim 1, it is characterised in that: the sieve (27) passes through card Button connection is mounted on inside vibrating screen.