CN209049699U

CN209049699U - Rice mill multi-layer vibration sizing screen

Info

Publication number: CN209049699U
Application number: CN201821658377.6U
Authority: CN
Inventors: 荣勇
Original assignee: LESHAN SHI SHUANGGONG MACHINERY MANUFACTURING Co Ltd
Current assignee: LESHAN SHI SHUANGGONG MACHINERY MANUFACTURING Co Ltd
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2019-07-02
Anticipated expiration: 2028-10-12

Abstract

The utility model discloses rice mill multi-layer vibration sizing screens, including internal shell, multiple screen assemblies and the transmission component connected to the housing with cavity；Multiple screen assemblies, which are from top to bottom spaced, is set to cavity, forms the vertical road WXing Shai；Shell has the second discharge port of feed inlet, the first discharge port for exporting rough material and the thin material of export, and feed inlet, the first discharge port and the second discharge port are connected to cavity；Transmission component includes transmission shaft, eccentric wheel and motor, and one end of transmission shaft is connect with eccentric wheel, and the other end of transmission shaft is connect with shell, and motor is connect to drive screen assemblies to vibrate with eccentric wheel.In the vibrating screen of the utility model, by the way that multiple screen assemblies are from top to bottom arranged, the vertical road WXing Shai is formed in the shell of present vibrating screen, material moves in sieve road, the motion path of material increases, and material repeatedly passes through sieve plate, improves the efficiency of screening, space is also saved simultaneously, improves space utilization rate.

Description

Rice mill multi-layer vibration sizing screen

Technical field

The utility model belongs to agricultural product processing machinery technology field, and in particular to rice mill multi-layer vibration sizing screen.

Background technique

Rice mill is common agricultural product processing machinery.Rice mill is in broken rice hulls, inevitably by the grain of rice It is broken, and short grained rice hulls can be also generated, it would generally be passed through equipped with for separating the sieve rice device cracked rice on rice mill Rice after screening, full grains.Screening plant in existing rice mill is mostly single sieve plate, due to husk rice speed compared with Fastly, and the spatial position of sieve plate is limited, cause screening after rice in crack rice there is also more, screening efficiency is low, separation not Thoroughly.

Utility model content

The purpose of this utility model is that: deficiency in the prior art is solved, provides a kind of sizing screen of multiple sieve plate, greatly Motion path of the rice in sizing screen is long, can effectively improve the efficiency of screening.

To achieve the goals above, the technical solution adopted in the utility model are as follows: rice mill multi-layer vibration sizing screen, including Inside has shell, multiple screen assemblies and the transmission component connecting with the shell of cavity；Multiple screen assemblies by Upper and lower interval is set to the cavity, forms the vertical road WXing Shai；

The shell has the second discharge port of feed inlet, the first discharge port for exporting rough material and the thin material of export, institute Feed inlet, first discharge port and second discharge port is stated to be connected to the cavity；

The transmission component includes transmission shaft, belt pulley, motor and eccentric shaft, one end of the transmission shaft and the belt Wheel connection, the other end of the transmission shaft are connect with the eccentric shaft, the one end of the eccentric shaft far from the transmission shaft It is connect with the shell, the motor is connect to drive the screen assemblies to vibrate with the belt pulley.

Further, the screen assemblies include the deflector, sieve plate and partition from top to bottom set gradually, the water conservancy diversion Plate is used to import material the sieve plate, and the thin material after the partition is used to be sieved is oriented to second discharge port, described Material can be oriented to first discharge port by sieve plate；

The shell has the first inner sidewall and the second inner sidewall that are oppositely arranged, and the deflector is tilted down set on the One inner sidewall, the deflector have gap, the sieve plate close to one end of second inner sidewall and second inner sidewall It tilts down and is set to second inner sidewall, the sieve plate and first inner sidewall have gap, and the partition tilts upwards Set on second inner sidewall, the partition is close to one end of first inner sidewall and the sieve plate close to first inside One end of wall connects, and has drainage lumens between the sieve plate and the partition, and the drainage lumens are connected to second discharge port, Preferably, the screen assemblies are 3.

Further, the angle of the sieve plate and second inner sidewall is 25-40 °；The deflector and described first The angle of inner sidewall is 25-40 °；The partition is parallel with the deflector.

Further, the shell has the first inner sidewall and the second inner sidewall being oppositely arranged；Multiple screening groups Part distinguishes alternate intervals and is set to first inner sidewall and second inner sidewall, and the screen assemblies include from top to bottom successively The sieve plate of setting and for the thin material after sieving to be imported the partition of second discharge port；One screen assemblies it is described Sieve plate is tilted down set on first inner sidewall, the partition tilt upwards be set to first inner sidewall, the sieve plate with Second inner sidewall has gap, and the partition is close to one end of second inner sidewall and the sieve plate close to described second One end of inner sidewall connects, and has drainage lumens, the drainage lumens and second discharge port between the sieve plate and the partition Connection.Next screen assemblies are then arranged in the second inner sidewall, and set-up mode is identical as the set-up mode of a upper screen assemblies.It is preferred that , the screen assemblies are 6.

Further, the angle of the sieve plate and first inner sidewall or second inner sidewall is 45-60 °, described The angle of partition and first inner sidewall or second inner sidewall is 45-60 °.

Further, further include outer housing, multiple springs are respectively equipped at the top and bottom of the outer wall of the shell, it is described Spring hangs on the inner wall of the outer housing far from one end of the shell.Set on the spring of case top and the top of outer housing Connection, in its natural state, which is in compressive state；It is connected set on the spring of housing bottom and the bottom of outer housing, Under natural conditions, which is in tensional state.

Further, the outer housing has coarse fodder outlet and fine material outlet, the coarse fodder outlet and first discharging Mouth connection；Be additionally provided with sluice way in the shell, the sluice way is connected to multiple second discharge ports, and the sluice way with The fine material outlet connection.

By adopting the above-described technical solution, the beneficial effects of the utility model are:

In the shell of the sizing screen of the utility model, multiple screen assemblies are arranged at intervals with, multiple screen assemblies are in shell Cavity in form the road WXing Shai, rice enters on screen assemblies from feed inlet, flows through the road WXing Shai, increases rice movement The length in path makes rice by multiple screen assemblies, improves the efficiency of screening, and in the present invention, multiple sieves Component is from top to bottom spaced setting, and device occupies small in size, and space utilization rate is high.

Detailed description of the invention

Fig. 1 is the schematic front view of the rice mill of the utility model；

Fig. 2 is the rice mill sizing screen schematic front view one of the utility model；

Fig. 3 is the rice mill sizing screen schematic front view two of the utility model；

Fig. 4 is the schematic top plan view of the rice mill sizing screen of the utility model；

Fig. 5 is the rice mill sizing screen right side view of the utility model；

Fig. 6 is the left view schematic diagram of the rice mill of the utility model；

Appended drawing reference: 1- shell, 11- cavity, 12- feed inlet, the first discharge port of 13-, the second discharge port of 14-, 15- first Inner sidewall, the second inner sidewall of 16-, 2- screen assemblies, 21- deflector, 22- sieve plate, 23- partition, 24- drainage lumens, 3- transmission group Part, 31- transmission shaft, 32- eccentric wheel, 33- motor, the road 4-W Xing Shai, 5- outer housing, the outlet of 51- coarse fodder, 53- fine material outlet, 6- Sluice way, 7- spring, 8- crack rice guide plate.

Specific embodiment

In the description of the present invention, it should be noted that term " center ", "upper", "lower", "vertical", "horizontal", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings or this is practical new Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy The property wanted.

Term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can be slightly tilted.Such as " parallel " only refers to that its direction is more parallel with respect to for " vertical ", is not that the expression structure has to be substantially parallel, and It is that can be slightly tilted.

In conjunction with attached drawing 1-6, the embodiments of the present invention is illustrated；

Embodiment 1: as shown in Fig. 2.

Rice mill multi-layer vibration sizing screen, including the internal shell 1 with cavity 11, multiple screen assemblies 2 and with it is described The transmission component 3 that shell 1 connects；Multiple screen assemblies 2, which are from top to bottom spaced, is set to the cavity 11, forms vertical W The road Xing Shai 4, rice move in the road WXing Shai 4 after entering cavity 11, realize screening process；

The shell 1 has the second discharging of feed inlet 12, the first discharge port 13 for exporting rough material and the thin material of export Mouth 14, the feed inlet 12, first discharge port 13 and second discharge port 14 are connected to the cavity 11；This is W-shaped The top in sieve road 4 is connected to feed inlet 12, and the bottom end in the road WXing Shai 4 is connected to the first discharge port 13.

The transmission component 3 include transmission shaft 31, belt pulley 32, motor 33 and eccentric shaft 34, the one of the transmission shaft 31 End is connect with the belt pulley 32, and the other end of the transmission shaft 31 is connect with 34 bias of eccentric shaft, the eccentric shaft 34 One end far from the transmission shaft 31 is connect with the shell 1, and the motor 33 connect described to drive with the belt pulley 32 Screen assemblies 2 vibrate.

Motor 33 drives belt pulley 32 to rotate, and transmission shaft 31 and eccentric shaft 34 cooperate, and eccentric rotary is transferred to shell 1, Make the regular vibration in a certain range of shell 1, is arranged in the intracorporal screen assemblies of shell with hull vibration.

The screen assemblies 2 include deflector 21, sieve plate 22 and the partition 23 from top to bottom set gradually, the deflector 21 for importing the sieve plate 22 for material, and the thin material after the partition 23 is used to be sieved is oriented to second discharge port 14, material can be oriented to first discharge port 13 by the sieve plate 22；

The shell 1 has the first inner sidewall 15 and the second inner sidewall 16 being oppositely arranged, and the deflector 21 dips down It is tiltedly set to the first inner sidewall 15, when rice drops on deflector 21, the deflector 21 tilted down makes the oriented sieve plate of rice The trend of 22 movements, and 1 entirety of shell is being vibrated, so that the movement tendency of rice is more obvious；The deflector 21 leans on One end of nearly second inner sidewall 16 and second inner sidewall 16 have gap, and rice drops into lower layer from the interstitial site Sieve plate 22 on；The sieve plate 22 is tilted down set on second inner sidewall 16, the sieve plate 22 and first inner sidewall 15 have gap, and inclination is set to second inner sidewall 16 to the partition 23 upwards, and the partition 23 is close to first inside One end of wall 15 is connect with the sieve plate 22 close to one end of first inner sidewall 15, the sieve plate 22 and the partition 23 it Between there are drainage lumens 24, the drainage lumens 24 are connected to second discharge port 14.

In the present embodiment, the screen assemblies 2 are 3.When in use, the rice after rice mill broken shell first passes through wind Machine is screened to remove rice hulls, then is entered in the cavity 11 of sizing screen through feed inlet 12, and rice first drops into the sieve of the top On the deflector 21 of screen component 2, inclined deflector 21 is by the sieve plate 22 of rice guiding lower section, since entire shell 1 is in motor It vibrating, is cracked rice by sieve plate 22 under 33 drive, dropped into drainage lumens 24, partition 23, which will crack rice, is oriented to the second discharge port 14, And fail to fall by gap of the unpolished rice of sieve plate 22 then between sieve plate 22 and the first inner sidewall 15 to second mesh screen component Deflector 21, repeats the above process, by being sieved repeatedly, improves the process of screening.Drop into be on partition 23 crack rice from Second discharge port 14 discharge, it should be noted that, on shell 1 be equipped with multiple second discharge ports 14, respectively with corresponding drainage lumens 24 connections.

In the other embodiments of the utility model, the number of screen assemblies 2 can be with 4,5 etc., according to actual Demand designs the numbers of screen assemblies 2.

In the present embodiment, the angle (acute angle) of the sieve plate 22 and second inner sidewall 16 is 25 °；The deflector 21 and the angle of first inner sidewall 15 are 25 °；The partition 23 is parallel with the deflector 21, upper and lower multiple 22 phases of sieve plate Mutually parallel, upper and lower multiple partitions 23 are also parallel to each other, and upper and lower multiple deflectors 21 are also parallel to each other.The partition of upper mesh screen component 23 adapt to the vertical distance of the deflector 21 of next mesh screen component, so that rice can pass through deflector 21.Designing this When the sizing screen of utility model, the distance between neighbouring mesh screen can be designed according to actual feed rate.

In the other embodiments of the utility model, the slanted angle of sieve plate 22 and deflector 21 can also be 30 °, 35 °, 40 ° etc..According to actual demand, slanted angle is set.

Embodiment 2: as shown in Fig. 3.

Rice mill multi-layer vibration sizing screen, including the internal shell 1 with cavity 11, multiple screen assemblies 2 and with it is described The transmission component 3 that shell 1 connects；Multiple screen assemblies 2, which are from top to bottom spaced, is set to the cavity 11, forms vertical W The road Xing Shai 4；

The shell 1 has the second discharging of feed inlet 12, the first discharge port 13 for exporting rough material and the thin material of export Mouth 14, the feed inlet 12, first discharge port 13 and second discharge port 14 are connected to the cavity 11；

The shell 1 has the first inner sidewall 15 and the second inner sidewall 16 being oppositely arranged；Multiple screen assemblies 2 divide Other alternate intervals are set to first inner sidewall 15 and second inner sidewall 16, from top to bottom, positioned at the screening group of top Part 2 is arranged in the first inner sidewall 15, and next screen assemblies 2 are then arranged and are then arranged in the second inner sidewall 16, then next screen assemblies 2 In the first inner sidewall 15, and so on, multiple screen assemblies 2 are arranged in transpostion interval；The screen assemblies 2 include from top to bottom according to The sieve plate 22 of secondary setting and for the thin material after sieving to be imported the partition 23 of second discharge port 14；Positioned at top The sieve plate 22 of one screen assemblies 2 is tilted down set on first inner sidewall 15, and inclination is set the partition 23 upwards In first inner sidewall 15, the sieve plate 22 and second inner sidewall 16 have a gap, and the partition 23 is close to described the One end of two inner sidewalls 16 is connect with the sieve plate 22 close to one end of second inner sidewall 16, the sieve plate 22 and it is described every There are drainage lumens 24, the drainage lumens 24 are connected to second discharge port 14 between plate 23.Next screen assemblies 2 are symmetrical arranged On the second inner sidewall 16, set-up mode is identical as the screen assemblies 2 of top, and when in use, rice enters through feed inlet 12 Onto the sieve plate 22 of the screen assemblies 2 of top, the screening of sub-material through sieve plate 22 cracks rice and drops into drainage lumens 24, it is inclined every Plate 23 will crack rice the second discharge port 14 of guiding, and fail through the unpolished rice of sieve plate 22 then between sieve plate 22 and the first inner sidewall 15 Gap fall the deflector 21 to second mesh screen component, repeat the above process, by being sieved repeatedly, improve the mistake of screening Journey.Dropping into is cracking rice from the discharge of the second discharge port 14 on partition 23, it should be noted that, multiple second are equipped on shell 1 Discharge port 14 is connected to corresponding drainage lumens 24 respectively, in the lower end of shell, in sluice way 6, is provided with guide plate 8 of cracking rice, through the Two discharge ports enter cracking rice for sluice way 6 and are cracking rice on guide plate, guide fine material outlet into.

In the present embodiment, the screen assemblies 2 are 6.The from top to bottom successively interval setting of 6 screen assemblies 2, sieve Sieve plate 22 in component 2 can screen, by that can not will not guide next screen assemblies 2 by the rice of sieve plate 22, on sieve plate 22 The motion path of rice is W-shaped, repeatedly passes through sieve plate 22, improves screening efficiency.In the other embodiments of the utility model, sieve Screen component 2 can also be 8,10 etc., and the number of screen assemblies 2 is designed according to actual demand.

In the present embodiment, the sieve plate 22 and the angle of first inner sidewall 15 that the first inner sidewall 15 is arranged in be 25 °, the angle of the partition 23 and first inner sidewall 15 is 25 °.Correspondingly, the sieve plate 22 of the second inner sidewall 16 is arranged in Tilt angle it is identical, the tilt angle of partition 23 is also identical；Upper and lower multiple sieve plates 22 are parallel to each other, upper and lower multiple partitions 23 It is parallel to each other.The vertical distance of the deflector 21 of the partition 23 of upper mesh screen component and next mesh screen component adapts to, so as to rice Deflector 21 can be passed through.When designing the sizing screen of the utility model, can be designed according to actual feed rate up and down The distance between adjacent mesh screen.

Further include outer housing 5 in embodiment 1 or 2, is respectively equipped at the top and bottom of the outer wall of the shell 1 multiple Spring 7, the spring 7 hang on the inner wall of the outer housing 5 far from one end of the shell 1.Spring set on 1 top of shell 7 connect with the top of outer housing 5, are suspended on shell 1 on the inner wall of outer housing 5, and in its natural state, which is in compression State；It is connected set on the spring of housing bottom and the bottom of outer housing, in its natural state, which is in tensional state.Outside Shell 5 is connected with the shell of rice mill, and the outer housing 5 has coarse fodder outlet 51 and fine material outlet 53, the coarse fodder outlet 51 It is connected to first discharge port 13；Sluice way 6 is additionally provided in the shell 1, the sluice way 6 is connected to multiple described second and goes out Material mouth 14, and the sluice way 6 is connected to the fine material outlet 53.It cracks rice from what the second discharge port 14 was discharged by sluice way 6 Collection and drainage, collect at fine material outlet 53, then be discharged from fine material outlet 53, and not by the rice of sieve plate 22 from coarse fodder 51 discharge of outlet.It should be noted that sluice way 6 is made of the gap between the inner wall of outer housing and the outer wall of shell.

In the sizing screen of the utility model, by being from top to bottom arranged multiple screen assemblies, in the shell of present sizing screen The vertical road WXing Shai is formed, material moves in sieve road, and the motion path of material increases, and material repeatedly passes through sieve plate, improves The efficiency of screening, while space is also saved, improve space utilization rate.

Claims

1. rice mill multi-layer vibration sizing screen, it is characterised in that: including internal shell (1), multiple sieves with cavity (11) Component (2) and the transmission component (3) being connect with the shell (1)；Multiple screen assemblies (2), which are from top to bottom spaced, is set to institute Cavity (11) are stated, the vertical road WXing Shai (4) is formed；

The shell (1) has the second of feed inlet (12), the first discharge port (13) for exporting rough material and the thin material of export to go out Material mouth (14), the feed inlet (12), first discharge port (13) and second discharge port (14) with the cavity (11) it is connected to；

The transmission component (3) includes transmission shaft (31), belt pulley (32), motor (33) and eccentric shaft (34), the transmission shaft (31) one end is connect with the belt pulley (32), and the other end of the transmission shaft (31) and the eccentric shaft (34) are eccentric even Connect, the eccentric shaft (34) connect far from the one end of the transmission shaft (31) with the shell (1), the motor (33) with it is described Belt pulley (32) connection is to drive the screen assemblies (2) to vibrate.

2. rice mill multi-layer vibration sizing screen according to claim 1, it is characterised in that: the screen assemblies (2) include Deflector (21), sieve plate (22) and the partition (23) from top to bottom set gradually, the deflector (21) is for importing material The sieve plate (22), the thin material after the partition (23) is used to be sieved are oriented to second discharge port (14), the sieve plate (22) material can be oriented to first discharge port (13)；

The shell (1) has the first inner sidewall (15) and the second inner sidewall (16) that are oppositely arranged, the deflector (21) to Lower inclination is set to the first inner sidewall (15), and the deflector (21) is close to one end and described second of second inner sidewall (16) Inner sidewall (16) has gap, and the sieve plate (22) tilts down set on second inner sidewall (16), the sieve plate (22) with First inner sidewall (15) have gap, the partition (23) upwards inclination be set to second inner sidewall (16), it is described every Plate (23) is close to one end of first inner sidewall (15) and the sieve plate (22) close to one end of first inner sidewall (15) Connection, has drainage lumens (24) between the sieve plate (22) and the partition (23), and the drainage lumens (24) go out with described second Material mouth (14) connection.

3. rice mill multi-layer vibration sizing screen according to claim 1, it is characterised in that: the shell (1) has opposite The first inner sidewall (15) and the second inner sidewall (16) being arranged；The multiple screen assemblies (2) difference alternate intervals are set to described First inner sidewall (15) and second inner sidewall (16), the screen assemblies (2) include the sieve plate from top to bottom set gradually (22) and for the thin material after being sieved the partition (23) of second discharge port (14) is imported；One screen assemblies (2) The sieve plate (22) tilt down set on first inner sidewall (15), inclination is set to described first to the partition (23) upwards Inner sidewall (15), the sieve plate (22) and second inner sidewall (16) have gap, and the partition (23) is close to described second One end of inner sidewall (16) and the sieve plate (22) are connect close to one end of second inner sidewall (16), the sieve plate (22) and There are drainage lumens (24) between the partition (23), the drainage lumens (24) are connected to second discharge port (14).

4. rice mill multi-layer vibration sizing screen according to claim 1, it is characterised in that: it further include outer housing (5), it is described It is equipped at the top and bottom of the outer wall of shell (1) spring (7), the spring (7) hangs on far from the one end of the shell (1) The inner wall of the outer housing (5).

5. rice mill multi-layer vibration sizing screen according to claim 4, it is characterised in that: the outer housing (5) has thick Material outlet (51) and fine material outlet (53), the coarse fodder outlet (51) are connected to first discharge port (13)；The shell (1) It is inside additionally provided with sluice way (6), the sluice way (6) is connected to multiple second discharge ports (14), and the sluice way (6) and institute State fine material outlet (53) connection.

6. rice mill multi-layer vibration sizing screen according to claim 2, it is characterised in that: the screen assemblies (2) are 3 It is a.

7. rice mill multi-layer vibration sizing screen according to claim 3, it is characterised in that: the screen assemblies (2) are 6 It is a.

8. rice mill multi-layer vibration sizing screen according to claim 2, it is characterised in that: the sieve plate (22) and described the The angle of two inner sidewalls (16) is 25-40 °；The angle of the deflector (21) and first inner sidewall (15) is 25-40 °.

9. rice mill multi-layer vibration sizing screen according to claim 3, it is characterised in that: the sieve plate (22) and described the The angle of one inner sidewall (15) or second inner sidewall (16) is 25-40 °, the partition (23) and first inner sidewall (15) or the angle of second inner sidewall (16) is 25-40 °.