CN207563252U - sieving machine - Google Patents

Abstract

The utility model is directed to the problem of bulky material recycling trouble that can not be sieved, and provides a kind of sieving machine, can collect bulky material automatically and be done over again with being delivered to reducing mechanism, the technical solution is as follows：Including babinet, it is equipped with several sieves in babinet successively from top to bottom, the side wall of babinet be equipped with respectively with sieve for several discharge ports, sieve is set diagonally downward towards discharge port, the lower edge of discharge port is less than the upper surface of strainer, discharge port is connected to reducing mechanism, and the bottom of babinet is equipped with discharge port.Since sieve is set towards discharge hole diagonally downward, bulky material is during sieve vibrates, it is gradually rolled to discharge port by conducting oneself with dignity, and reducing mechanism is discharged into do over again from discharge port, it is collected so that bulky material is automatic after being blocked, it is easy to operate, ensure the effect of sieving by several sieves, it can be automatically drained out by the bulky material obstructed on several respectively all sieves of discharge port corresponding with sieve simultaneously, improve efficiency.

Description

Sieving machine

Technical field

The utility model is related to a kind of screening installation, more specifically, it relates to a kind of sieving machine.

Background technology

During prepared by rice flour, need rice wearing into Rice ＆ peanut milk, then press filtration is to remove moisture removal, and then passes through crushing The processes such as drying, finally obtain fine rice flour, due to uncertainty in process, the thickness of part rice flour are caused to reach It less than processing request, does over again, it is therefore desirable to use sieving machine to be screened.

Sieving machine is there are many form, wherein again based on vibration excited screen oscillating net progress screening operation.

Sieving machine on the market usually overturns material by sieve vibration at present so that tiny material is by sieve and thick Big material is obstructed above sieve, when coarse build up of material to a certain degree after, take out sieve and simultaneously fall coarse material Go out to collect, will be cumbersome to the recycling operation of bulky material when strainer is more in sieving machine, also room for improvement.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sieving machine, there is coarse object The advantages of material recycling facilitates.

To achieve the above object, the utility model provides following technical solution：

A kind of sieving machine including babinet, is equipped with several sieves, the side wall of the babinet successively from top to bottom in the babinet Several discharge ports corresponding with sieve, the sieve respectively is equipped with to set diagonally downward towards discharge port, the discharge port Lower edge is less than the upper surface of sieve, and the discharge port is connected to reducing mechanism, and the bottom of the babinet is equipped with discharge port.

Using above-mentioned technical proposal, material is bounced by the sieve of vibration so that material is overturn, tiny material passes through sieve It falls and is simultaneously drawn off from discharge port, bulky material barrier is coarse since sieve is set towards discharge hole diagonally downward in screen surface Material sieve vibrate during, by conduct oneself with dignity gradually rolling to discharge port, and from discharge port be discharged into reducing mechanism with It does over again so that bulky material is automatic after being blocked to be collected, easy to operate, ensures the effect of sieving by several sieves, simultaneously It can be automatically drained out, improved by the bulky material obstructed on several respectively all sieves of discharge port corresponding with sieve Efficiency.

Preferably, the angle of the sieve and horizontal plane is 1 ° -10 °

Using above-mentioned technical proposal, it is arranged to horizontal by 1 ° -10 ° ensure that bulky material passes through dead weight by sieve The effect of rolling, while angle is avoided, which to be too greatly inclined, causes tiny material just to roll before not by sieve feed inlet and outlet, avoids Repeat operation.

Preferably, the aperture of several sieves is sequentially reduced from top to bottom.

Using above-mentioned technical proposal, reduced successively from top to bottom by the aperture of several sieves, accelerate upper screen Velocity through screen so that bulky material is gradually sieved by successively sieve, avoids solid accumulation in one layer of sieve, improves operation effect Rate.

Preferably, the sieve totally six.

Using above-mentioned technical proposal, by six sieves to make full use of cabinet space just, it is formed simultaneously rational sieve Hole bore diameter gradient improves the effect and efficiency of sieving operation.

Preferably, the babinet is equipped with the side wall of discharge port equipped with the guide surface that bulky material is directed to discharge port.

Using above-mentioned technical proposal, when bulky material reaches the adjacent sidewalls equipped with discharge port, dispersion is made by guide surface Bulky material be concentrated to discharge outlet, facilitate discharging.

Preferably, the blow tank for connecting several discharge ports simultaneously is vertically equipped on the side wall of the babinet, it is described The bottom of blow tank is connected to reducing mechanism.

Using above-mentioned technical proposal, several discharge ports are connected by blow tank to collect several discharge ports discharges of simultaneously water conservancy diversion Bulky material, and then bulky material is uniformly drained into reducing mechanism, it avoids omitting unrestrained.

Preferably, the slide over side walls of the babinet is connected with the push plate moved back and forth towards discharge port direction, described to push away Plate is located above the sieve of top layer, and the lower edge of the push plate is close with the upper surface of sieve but is not bonded.

It using above-mentioned technical proposal, is moved back and forth above the sieve of top layer by push plate so that enter from feeding mouth Babinet is simultaneously deposited in the material on the sieve of top layer and is unrolled, and to make full use of the area of sieve, avoids solid accumulation one It is slowly sieved in a smaller range, improves the efficiency of sieving operation.

Preferably, the driving part that driving push plate moves back and forth is equipped in the babinet.

Using above-mentioned technical proposal, push plate is driven to move back and forth by driving part, reduces manually-operated working strength, It is easy to operate.

In conclusion the utility model has the advantages that：Material is turned over by vibrating the sieve being obliquely installed Rolling is so that tiny material is discharged by sieve from discharge port, and bulky material rolls to discharge port and discharges, and realizes to coarse The automatic collection of material by six screen-apertures sieve of reduction successively from top to bottom, improves the sieving rate of upper screen, The efficiency for improving sieving operation ensures the effect of sieving simultaneously, is spread out the material on top layer's sieve by push plate, fully profit With the area of sieve, solid accumulation is avoided, further improves screening efficiency.

Description of the drawings

Fig. 1 is the overall structure diagram of sieving machine in the utility model；

Fig. 2 is the schematic diagram for being used to illustrate sieving machine internal structure in the utility model.

In figure：1st, babinet；11st, feeding mouth；12nd, foreboard；13rd, side plate；131st, guide surface；14th, back plate；15th, discharge port； 16th, discharge port；17th, blow tank；171st, discharge nozzle；18th, sieve；2nd, reducing mechanism；21st, refeed line；3rd, push plate；4th, driving portion Part；41st, belt conveyer；42nd, limiting plate；5th, vibrator；51st, universal driving shaft.

Specific embodiment

With reference to the accompanying drawings and embodiments, the utility model is described in detail.

A kind of sieving machine with reference to Fig. 1 and Fig. 2, including babinet 1, is equipped with several sieves successively from top to bottom in babinet 1 18, the side wall of babinet 1 is equipped with discharge port 16, and discharge port 16 connects the entrance of reducing mechanism 2, and the outlet of reducing mechanism 2 is from case In the top connection babinet 1 of body 1, vibrator 5 is equipped in babinet 1.

Babinet 1 include length direction on both ends side plate 13 and in width direction both ends foreboard 12 and back plate 14, the top center of babinet 1 is fixed with feeding mouth 11, and feeding mouth 11 is in horn-like, to facilitate pan feeding, the bottom centre of babinet 1 Discharge port 15 is fixed with, discharge port 16 is vertically equipped on one of them side plate 13, discharge port 16 is located at 13 edge of side plate On the center line of short transverse.

Sieve 18 totally six, the screen-aperture of six sieves 18 successively decreases successively from top to bottom, and the upper end of discharge port 16 is higher than The sieve 18 of top layer, the lower end of discharge port 16 is just concordant with the upper surface of lowest level sieve 18, and sieve 18 is inclined to set, Towards discharge port 16 diagonally downward, the angle of sieve 18 and horizontal plane is in 5 ° to sieve 18.

Universal driving shaft 51 is respectively connected between adjacent screen mesh 18, universal driving shaft 51 is located at the center of sieve 18, vibrator 5 In the lower section of lowest level sieve 18 is with exciting lowest level sieve 18 and passing through universal driving shaft 51 makes all sieves 18 vibrate together.

Babinet 1, which is provided with, to be fixed on the side wall of discharge port 16 towards the blow tank 17 far from 1 direction of babinet protrusion, blow tank 17 It vertically sets, the notch face discharge port 16 of blow tank 17, the width of rebate of blow tank 17 is more than the width of discharge port 16 Degree, the bottom of blow tank 17 are communicated with discharge nozzle 171, and end connection reducing mechanism 2 of the discharge nozzle 171 far from blow tank 17 enters Mouthful, the outlet of reducing mechanism 2 has refeed line 21, and end of the refeed line 21 far from reducing mechanism 2 extends to the upper of babinet 1 Side connects from the top of babinet 1 in babinet 1 to carry out returning charge.

The sidewall thickness that babinet 1 is provided with discharge port 16 gradually increases to be formed from the center of babinet 1 towards the both sides of box body 1 Guide surface 131.

It is slided in babinet 1 positioned at the top of the sieve 18 of top layer and is equipped with push plate 3, the plate face of push plate 3 and the sieve of top layer The wire side of net 18 is vertical, and it is reciprocating towards discharge port 16 along the direction for being parallel to sieve 18 that driving push plate 3 is equipped in babinet 1 Driving part 4, driving part 4 includes being separately positioned on foreboard 12 and back plate 14 to be passed towards the belt in the plate face in babinet 1 Machine 41 is sent, the traffic direction of belt conveyer 41 is parallel with foreboard 12 parallel with the sieve of top layer 18 simultaneously, the both ends of push plate 3 It is fixed on belt conveyer 41 to be followed to move on the conveyer belt of belt conveyer 41, limiting is equipped in foreboard 12 and back plate 14 Plate 42, limiting plate 42 are located at the top of belt conveyer 41, the top of each belt conveyer 41 respectively there are two limiting plate 42, Two limiting plates 42 are respectively positioned in the traffic coverage of belt conveyer 41 and respectively close to the both ends of belt conveyer 41, push plate 3 It is moved back and forth between two limiting plates 42.

The operating mode and principle of the present embodiment are as follows：

During work, the rice flour by crushing enters from feeding mouth 11, reaches on the sieve 18 of top layer, passes through vibrator 5 Undermost sieve 18 is vibrated, while multiple sieves 18 are made by universal driving shaft 51 while are vibrated, so that rice flour rolls, and then tiny Rice flour passes sequentially through all sieves 18 from top to bottom, and coarse rice flour is rested on sieve 18 with separation, tilted by sieve 18 Setting so that coarse rice flour rest on sieve 18 and continue it is vibrated to roll towards discharge port 16, and then by going out Material mouth 16 is discharged into blow tank 17, and last coarse rice flour is assembled by blow tank 17 and discharged from the bottom of blow tank 17, leads to Cross discharge nozzle 171 enter reducing mechanism 2 in, coarse rice flour after crushing again, by 21 gas transport of refeed line and from The top of babinet 1 is again introduced into be sieved again.

During pan feeding, rice flour is deposited on the sieve 18 of top layer so that rice flour sieving active area is less, passes through push plate 3 Reciprocating motion the rice flour of accumulation to be smeared out, the rice flour avoided enter into is all deposited in a smaller region, Jin Erzeng Area is utilized to sieve 18 when rice meal is sieved, to improve screening efficiency, while is conducive to coarse rice flour towards discharge port 16 It rolls.

The rice flour that simultaneously water conservancy diversion discharge port 16 flows out is collected by blow tank 17, rice flour is avoided to fly upward, while from passing through discharge nozzle 171 concentrations are emitted into reducing mechanism 2, reduce the floor space of multiple pipelines.

Dead angle is reduced by guide surface 131 so that coarse rice flour preferably rolls to discharge port 16 to discharge, and improves returning charge Efficiency.

It is tilted by sieve 18 towards discharge port 16 and angle with horizontal plane is in 5 ° so that coarse rice flour can preferably pass through Dead weight is rolled along under inclined surface, while reduces tiny rice flour before sieving since angle of inclination is excessive to roll to discharge port 16, is subtracted The returning charge rate of few tiny rice flour, ensures screening efficiency.

Since the aperture of six sieves 18 gradually decreases from top to bottom, the velocity through screen of the sieve 18 on upper strata is improved, with more Good is assigned to sieving operation on each sieve 18 so that the coarse rice flour of different-grain diameter size is by separated barrier in different sieves It on net 18, avoids accumulating, improves sieving operating efficiency.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (8)

1. a kind of sieving machine, it is characterized in that：Including babinet (1), it is equipped with several sieves in the babinet (1) successively from top to bottom (18), the side wall of the babinet (1) is equipped with several discharge ports (16) corresponding with sieve (18) respectively, sieve (18) court It is set diagonally downward to discharge port (16), the lower edge of the discharge port (16) is less than the upper surface of sieve (18), the discharging Mouth (16) is connected to reducing mechanism (2), and the bottom of the babinet (1) is equipped with discharge port (15).

2. sieving machine according to claim 1, it is characterized in that：The sieve (18) and the angle of horizontal plane are 1 ° -10 °.

3. sieving machine according to claim 1 or 2, it is characterized in that：The aperture of several sieves (18) from top to bottom according to Secondary reduction.

4. sieving machine according to claim 1 or 2, it is characterized in that：The sieve (18) totally six.

5. sieving machine according to claim 1, it is characterized in that：It is set on the side wall of the babinet (1) equipped with discharge port (16) There is the guide surface (131) that bulky material is directed to discharge port (16).

6. sieving machine according to claim 1, it is characterized in that：It is vertically equipped on the side wall of the babinet (1) same The blow tank (17) of several discharge ports of Shi Liantong (16), the bottom of the blow tank (17) are connected to reducing mechanism (2).

7. sieving machine according to claim 1, it is characterized in that：The slide over side walls of the babinet (1) is connected with direction and goes out The push plate (3) that material mouth (16) direction moves back and forth, the push plate (3) is above the sieve (18) of top layer, the push plate (3) Lower edge it is close with the upper surface of sieve (18) but be not bonded.

8. sieving machine according to claim 7, it is characterized in that：Driving push plate (3) is equipped in the babinet (1) to move back and forth Driving part (4).