CN201659090U

CN201659090U - Sieve structure and stevia rebaudiana disleaving machine employing same

Info

Publication number: CN201659090U
Application number: CN2010201206511U
Authority: CN
Inventors: 张宝强
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-02-27
Filing date: 2010-02-27
Publication date: 2010-12-01
Anticipated expiration: 2020-02-27

Abstract

A sieve structure and a stevia rebaudiana disleaving machine employing the sieve structure relate to agricultural machinery. The sieve structure comprises a sieve (3) formed by a sieve frame (1) and a sieve mesh (2), wherein the sieve mesh (2) adopts a meshed body formed by a plurality of corrugated sieve plates (4) which are placed in a transversely inclined manner and sequentially connected end to end; and the stevia rebaudiana disleaving machine comprises a frame (5), a disleaving bin (6) and a transmission mechanism, wherein the sieve (3) is arranged below the disleaving bin (6), a dreg outlet (7) is arranged on the sieve (3) behind the frame (5), the sieve (3) is hung on the frame (5) through a rocker (8), a connecting rod (36) is hinged on the sieve frame (1) of the sieve (3), the other end of the connecting rod (36) is hinged on an eccentric wheel (9), the eccentric wheel (9) is fixed at one end of a transverse shaft, and a belt wheel is fixed at the other end of the transverse shaft and connected with the transmission mechanism. The utility model has the advantages that the processing and disleaving efficiencies are high, and sieved products can be directly used as raw materials without being manually selected.

Description

A kind of sieve nest structure and use its STEVIA REBAUDIANA disleaving machine

Technical field

The utility model relates to agricultural machinery, particularly a kind of sieve nest structure and use its STEVIA REBAUDIANA disleaving machine.

Background technology

STEVIA REBAUDIANA is a Dicotyledoneae, and the composite family herbaceos perennial is a kind of natural sweetener of low in calories, high sugariness, is one of raw material of food and pharmaceutical industries, and with the glucoside that it extracts, its sugariness is approximately 300 times of sugar, is a kind of desirable sweetener.Along with the exploitation in market, China's many areas a large amount of introducing and plantings of beginning and processing and utilization.But because the self structure characteristics of STEVIA REBAUDIANA cane, when using common mesh screen that it is carried out the cauline leaf separation, its cane hangs on the screen cloth easily in a large number, and badly influence separating effect, force present disleave equipment to adopt the frame for movement of selection by winnowing more, make present STEVIA REBAUDIANA disleave equipment have working (machining) efficiency and the lower shortcoming of disleave rate, and badly influence the Mechanized Processing process of STEVIA REBAUDIANA.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of STEVIA REBAUDIANA disleaving machine that improves the sieve nest structure of STEVIA REBAUDIANA working (machining) efficiency and disleave rate and use it is provided.

Technical solution of the present utility model is: a kind of sieve nest structure, comprise the sieve nest that constitutes by screen frame and screen cloth, and described screen cloth is the reticulate body that is connected and composed successively by the undulatory sieve plate front and back that some lateral inclinations are placed.

The STEVIA REBAUDIANA disleaving machine, comprise frame, disleave storehouse and transmission mechanism, below, described disleave storehouse is provided with aforesaid sieve nest structure, sieve nest sets out cinder notch in the frame rear, sieve nest is suspended on the frame by rocking bar, is hinged with connecting rod on the screen frame of sieve nest, and the other end of connecting rod is hinged on the eccentric wheel, eccentric wheel is fixed on a lateral shaft one end, and the lateral shaft other end is fixed with belt wheel and is connected with transmission mechanism.

Technique effect of the present utility model is: it has working (machining) efficiency and the high advantage of disleave rate, and the product that sieves out does not need just can directly use as raw material with manually picking up choosing again.

Description of drawings

Fig. 1 is a three-dimensional structure diagram one of the present utility model;

Fig. 2 is a three-dimensional structure diagram two of the present utility model;

Fig. 3 is a main TV structure schematic diagram of the present utility model;

Fig. 4 is the structure chart of the utility model feeder conveyer chain.

The specific embodiment

As depicted in figs. 1 and 2, a kind of sieve nest structure comprises the sieve nest 3 that is made of screen frame 1 and screen cloth 2, and described screen cloth 2 is the reticulate bodies that connected and composed successively by undulatory sieve plate 4 front and back that some lateral inclinations are placed.During connection, the recessed low spot of the height point of every sieve plate 4 projectioies and adjacent sieve plate 4 is by riveted joint or be weldingly connected and connect.Screen cloth 2 also can be formed by whole plate stamping.The mesh shape can adopt shapes such as fish scale shape and prismatic.The sieve nest 3 of this structure is convenient to screen residue and is flowed towards a direction under the effect of shaking force when screening.

As shown in Figures 1 to 3, the STEVIA REBAUDIANA disleaving machine, comprise frame 5, disleave storehouse 6 and transmission mechanism, transmission mechanism is by connecting and composing by the V-belt by fixing each of bearing block and the belt wheel that is fixed on each shaft end, 6 belows, described disleave storehouse are provided with aforesaid sieve nest 3, sieve nest 3 sets out cinder notch 7 in frame 5 rears, sieve nest 3 is suspended on the frame 5 by rocking bar 8, be hinged with connecting rod 36 on the screen frame 1 of sieve nest 3, the other end of connecting rod 36 is hinged on the eccentric wheel 9, eccentric wheel 9 is fixed on a lateral shaft one end, and the lateral shaft other end is fixed with belt wheel and is connected with transmission mechanism.

Described sieve nest 3 belows tilt to be fixed with material collecting tank 10, material collecting tank 10 is established discharging opening 11 in frame 5 rears, described sieve nest 3 its slag notches 7 are located at a side at frame 5 rears, and described rocking bar 8 is hinged on sieve nest 3 or the material collecting tank 10, can drive sieve nest 3 and material collecting tank 10 vibrations by eccentric wheel 9.

6 bottoms, described disleave storehouse are provided with Lou sieve 13, charging aperture 14 is located at the front portion of disleave storehouse 6 one sides, the rear portion of disleave storehouse 6 opposite sides is located in cane outlet 15, vertically be provided with in the disleave storehouse 6, following

feeding roller

16,17 and disleave roller 18, on, following

feeding roller

16,17 and disleave roller 18 on be equipped with column against tooth 19, disleave roller 18 is connected with helix transporting device 20 on against tooth 19, helix transporting device 20 is the spring-like coiling with disleave roller 18 coaxial lines, for improving feeding and blow efficiency, can be at upper feed roll 16 and/or following fixed lateral driving lever 21 on the against tooth 19 of feeding roller 17, laterally driving lever 21 can be fixed by parallel feeding roller, also can distortion in a certain angle fix, on, following

feeding roller

16,17 are located at charging aperture 14 places, disleave roller 18 front ends are provided with disleave roller input belt wheel 22 and are connected with transmission mechanism, following feeding roller 17 front ends are provided with feeding roller input belt wheel 23 and are connected with transmission mechanism, on, following

feeding roller

16,17 by 24 connections of two reverse gears.For reducing size, the utility model has been set up the axle 25 that is situated between, and 16,17 elder generations of upper and lower feeding roller to the axle 25 that is situated between, realize reverse rotation by reverse gear 24 by the belt wheel transferring power again.

Described sieve nest 3 its slag notch 7 places are provided with blower fan 26, and blower fan 26 is fixed on the frame 5, and the draught fan impeller axle is provided with blower fan belt wheel 27 and is connected with transmission mechanism, and the air outlet of blower fan 26 is towards the direction of slagging tap of sieve nest 3 slag notches 7.For increasing rotating speed, can be connected with transmission mechanism by idle wheel 12 in the middle of before blower fan belt wheel 27, increasing.

Described disleave storehouse 6 its charging apertures 14 are provided with the feeder 32 that is made of sprocket wheel 28, chain 29, push pedal 30 and slide plate 31, slide plate 31 is fixed on charging aperture 14 lower frame places, sprocket wheel 28 is separately fixed at the front and back ends of slide plate 31, chain 29 is on forward and backward sprocket wheel 28, push pedal 30 crosswise fixed constitute the conveyer chain (see figure 4) of feeders 32 at 29 on two chains and chain 29, and feeder 32 is connected with transmission mechanism by the belt wheel of being located at sprocket shaft one end.Feeder 32 can adopt foldover design, so that fold up convenient walking.

Described frame 5 front ends are provided with hitch frame 33, and hitch frame 33 is provided with input belt wheel 34, and input belt wheel 34 is fixed on an end of a longitudinal axis, and the other end of longitudinal axis can be installed universal joint and be connected with the power of traction locomotive, and frame 5 bottoms are provided with road wheel 35.

The utility model is connected with traction locomotive by hitch frame 33, and transmission mechanism is realized by following connected mode: first by universal joint with the outputting power of traction locomotive with import belt wheel 34 and be connected and drive its rotation; Input belt wheel 34 is connected drive disleave roller 18 by the V-belt with disleave roller input belt wheel 22; Disleave roller input belt wheel 22 is connected drive feeding roller 17 down by the V-belt with feeding roller input belt wheel 23; Following feeding roller 17 other ends are provided with belt wheel and are connected with the be situated between belt wheel of axle 25 and the belt wheel of feeder 32 respectively by the V-belt, drive upper feed roll 16 and feeder 32 actions respectively; The rear end of disleave roller 18 is provided with feeding roller output pulley 37, drives blower fan 26 by V-belt and middle idle wheel 12; Eccentric wheel 9 is connected with feeding roller input belt wheel 23 by the belt wheel of the connected lateral shaft other end, and the V-belt of Lian Jieing is reversed by 90 degree and connected two belt wheels therebetween; Eccentric wheel 9 is connected with sieve nest 3 by hinged connecting rod 36 again, drives sieve nest 3 porpoises.

During operation, the STEVIA REBAUDIANA raw material is rendered on the feeder 32, by push pedal 30 it is put into, following feeding roller 16, between 17, again by

feeding roller

16,17 get rid of to beat throws it to disleave roller 18, blade of taking off in this process and less cane drop down onto on the sieve nest 3 by leaking sieve 13, big cane brings to 6 rear portions, disleave storehouse by helix transporting device 20, and dish out through cane outlet 15, the blade and the less cane that drop down onto on the sieve nest 3 pass through sieve nest 3 screenings, blade drops down onto in the material collecting tank 10, and through discharging opening 11 outflows, less cane skids off through the slag notch 7 of sieve nest 3, and the blade that wherein is mingled with is separated by blower fan 26 again.

Claims

1. a sieve nest structure comprises the sieve nest (3) that is made of screen frame (1) and screen cloth (2), it is characterized in that, described screen cloth (2) is the reticulate body that is connected and composed successively by undulatory sieve plate (4) front and back that some lateral inclinations are placed.

2. STEVIA REBAUDIANA disleaving machine, comprise frame (5), disleave storehouse (6) and transmission mechanism, it is characterized in that, below, described disleave storehouse (6) is provided with sieve nest structure as claimed in claim 1, sieve nest (3) sets out cinder notch (7) in frame (5) rear, sieve nest (3) is suspended on the frame (5) by rocking bar (8), be hinged with connecting rod (36) on the screen frame (1) of sieve nest (3), the other end of connecting rod (36) is hinged on the eccentric wheel (9), eccentric wheel (9) is fixed on a lateral shaft one end, and the lateral shaft other end is fixed with belt wheel and is connected with transmission mechanism.

3. STEVIA REBAUDIANA disleaving machine as claimed in claim 2, it is characterized in that, described sieve nest (3) below tilts to be fixed with material collecting tank (10), material collecting tank (10) is established discharging opening (11) in frame (5) rear, its slag notch of described sieve nest (3) (12) is located at a side at frame (5) rear, and described rocking bar (8) is hinged on sieve nest (3) or the material collecting tank (10).

4. STEVIA REBAUDIANA disleaving machine as claimed in claim 2, it is characterized in that, bottom, described disleave storehouse (6) is provided with Lou sieve (13), charging aperture (14) is located at the front portion of disleave storehouse (6) one sides, the rear portion of disleave storehouse (6) opposite side is located in cane outlet (15), the disleave storehouse vertically is provided with in (6), following feeding roller (16), (17) and disleave roller (18), on, following feeding roller (16), (17) and be equipped with column against tooth (19) on the disleave roller (18), disleave roller (18) is connected with helix transporting device (20) on against tooth (19), on, following feeding roller (16), (17) being located at charging aperture (14) locates, disleave roller (18) front end is provided with disleave roller input belt wheel (22) and is connected with transmission mechanism, following feeding roller (17) front end is provided with feeding roller input belt wheel (23) and is connected with transmission mechanism, on, following feeding roller (16), (17) connect by two reverse gears (24) between.

5. as claim 2 or 3 described STEVIA REBAUDIANA disleaving machines, it is characterized in that, its slag notch of described sieve nest (3) (7) locates to be provided with blower fan (26), blower fan (26) is fixed on the frame (5), the draught fan impeller axle is provided with blower fan belt wheel (27) and is connected with transmission mechanism, and the air outlet of blower fan (26) is towards the direction of slagging tap of sieve nest (3) slag notch (7).

6. as claim 2 or 4 described STEVIA REBAUDIANA disleaving machines, it is characterized in that, its charging aperture of described disleave storehouse (6) (14) is provided with the feeder (32) that is made of sprocket wheel (28), chain (29), push pedal (30) and slide plate (31), and feeder (32) is connected with transmission mechanism by the belt wheel of being located at sprocket shaft one end.

7. STEVIA REBAUDIANA disleaving machine as claimed in claim 2, it is characterized in that described frame (5) front end is provided with hitch frame (33), hitch frame (33) is provided with input belt wheel (34), input belt wheel (34) is fixed on an end of a longitudinal axis, and frame (5) bottom is provided with road wheel (35).