CN214132741U - Rice production is with rice sieving mechanism that has dust removal function - Google Patents

Abstract

The utility model discloses a rice screening device with dust removal function for rice production, which comprises a box body, wherein a first slide rail and a second slide rail are respectively and fixedly arranged at the upper end and the lower end of the front side and the lower end of the rear side of the top of an inner cavity of the box body; driven gear drives the bull stick rotation, the bull stick drives the carousel rotation, the carousel drives the connecting rod and is circular motion, the connecting rod drives first sieve box and second sieve box respectively and is reciprocating motion, filter the rice in first sieve box and the second sieve box simultaneously, can the dust of raiseing in the screening, then start the air exhauster, the air exhauster carries out convulsions to the inner chamber of box, the dust of raiseing can be by first dust absorption pipe of suction and second dust absorption pipe, then through the nozzle stub, the long tube, connecting pipe and fixed pipe get into the air exhauster, the air-out end through the air exhauster is discharged, the quality of rice screening has been improved.

Description

Rice production is with rice sieving mechanism that has dust removal function

Technical Field

The utility model relates to a screening installation technical field specifically is a rice production is with rice sieving mechanism who has dust removal function.

Background

Rice is one of the staple foods of human beings, and according to modern nutritional analysis, the rice contains protein, fat, vitamin B1, A, E and a plurality of minerals. Regarding the variety, the rice is divided into the rice with the stalk and the glutinous rice, the carbohydrate in the rice is mainly starch, the protein contained is mainly rice gluten, and the rice collagen and the globulin are the second, the biological value of the protein and the composition proportion of amino acid are higher than the cereal crops such as wheat, barley, millet, corn and the like, and the protein is also a higher one in the cereal proteins, and the screening treatment of the rice becomes one of the very important steps along with the generalization of the eating of the rice.

Before packing the rice, need filter the rice earlier, and current rice sieving mechanism does not set up dust collector, leads to when screening the rice, still can have the dust to be packed together with the rice, makes the rice become impure, can bring healthy problem for eating the people who uses this rice, therefore we need propose a rice production with rice sieving mechanism who has dust removal function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice sieving mechanism with dust removal function for rice production possesses the advantage that can also remove dust when screening the rice to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rice screening device with a dust removal function for rice production comprises a box body, wherein a first slide rail and a second slide rail are fixedly mounted at the upper end and the lower end of the front side and the lower end of the rear side of the top of an inner cavity of the box body respectively, a first screen box is connected to the inner side of the first slide rail in a sliding manner, a second screen box is connected to the inner cavity of the second slide rail in a sliding manner, a protective box is fixedly mounted at the top of one side of the box body, a motor is fixedly mounted at the back of the inner cavity of the protective box, rotating rods are supported by bearings at the upper side and the lower side of the motor at the back of the inner cavity of the protective box, a rotary table is fixedly mounted at the front of each rotating rod, a connecting rod is hinged to the front of the rotary table, one side of the connecting rod sequentially penetrates through the protective box and the box body and extends to the inner cavity of the box body to be hinged to the centers of the tops of the first screen box and the second screen box at one side respectively, and a driving gear is fixedly mounted at an output shaft of the motor, the utility model discloses a dust collection box, including the bull stick, the fixed surface of bull stick has driven gear, the surface and the driven gear meshing of driving gear, the top fixed mounting at the box back has the air exhauster, the inner chamber intercommunication that the air inlet end of air exhauster runs through the box and extends to the box has fixed pipe, the both sides of fixed socle portion all communicate there is the connecting pipe, the positive upper and lower both sides of connecting pipe all communicate there is first dust absorption pipe, the positive both sides of fixed pipe all communicate there is the long tube, the bottom intercommunication of long tube has the nozzle stub, the upper and lower both sides at the nozzle stub back all communicate there is the second dust absorption pipe.

Preferably, the top intercommunication of box has the feeder hopper, the bottom of feeder hopper runs through the box and extends to the inner chamber of box and be located the top of first sieve box.

Preferably, the inner chamber sliding connection of feeder hopper has the baffle, the outside fixed mounting that one side of baffle runs through the feeder hopper and extends to the feeder hopper has the sleeve pipe, sheathed tube inner chamber threaded connection has the threaded rod, the outside fixed mounting that one side of threaded rod runs through sleeve pipe and box in proper order and extend to the box has the crank.

Preferably, one side cover on sleeve pipe surface is equipped with the backup pad, the equal fixed mounting in sheathed tube front and the back has spacing, the inner chamber of backup pad just is located the department that corresponds of spacing and has seted up the spacing groove, the surface of spacing and the inner chamber sliding connection of spacing groove.

Preferably, the long mouth has all been seted up to one side of feeder hopper and the inner chamber of feeder hopper and the department that corresponds that is located the baffle, the surface of baffle and the inner chamber sliding connection of long mouth.

Preferably, the top of the front surface and the back surface of the first sieve box and the second sieve box are fixedly provided with sliding blocks, the corresponding positions of the inner sides of the first sliding rail and the second sliding rail, which are positioned on the sliding blocks, are provided with sliding grooves, and the surfaces of the sliding blocks are connected with the inner cavities of the sliding grooves in a sliding manner.

Preferably, the front and the back of second sieve box all inlay and are equipped with the filter screen, the opposite side intercommunication of box has big discharging pipe, the bottom intercommunication of first sieve box one side has little discharging pipe, one side of little discharging pipe runs through second sieve box and big discharging pipe in proper order and extends to the inner wall sliding connection of the inner chamber of big discharging pipe and big discharging pipe.

Preferably, the bottom fixed mounting of box inner chamber has the drainage box, the drainage box has one side intercommunication to have a rice pipe, one side of going out the rice pipe runs through the box and extends to the outside of box, the hole has been seted up to the bottom of box opposite side.

Preferably, the top of box one side and one side of protective housing all seted up the opening, the front and the back of connecting rod all with open-ended inner wall sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the output shaft of motor drives the driving gear rotatoryly, the driving gear drives driven gear rotatoryly, driven gear drives the bull stick rotation, the bull stick drives the carousel rotation, the carousel drives the connecting rod and is circular motion, the connecting rod drives first sieve box and second sieve box respectively and is reciprocating motion, filter the rice in first sieve box and the second sieve box simultaneously, can raise the dust in the screening, then start the air exhauster, the air exhauster carries out convulsions to the inner chamber of box, the dust of raising can be by first dust absorption pipe of suction and second dust absorption pipe, then through the nozzle stub, the connecting pipe and fixed pipe get into the long tube air exhauster, discharge through the air-out end of air exhauster, the quality of rice screening has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the right-side cross-sectional structure of the present invention;

FIG. 3 is a left side view of the supporting plate of the present invention;

FIG. 4 is a schematic view of the right-side cross-sectional structure of the protective box of the present invention;

fig. 5 is a schematic view of the top view structure of the drainage box of the present invention.

In the figure: 1. a box body; 2. a first slide rail; 3. a second slide rail; 4. a first sieve box; 5. a second sieve box; 6. a protective case; 7. a motor; 8. a rotating rod; 9. a turntable; 10. a connecting rod; 11. a driving gear; 12. a driven gear; 13. an exhaust fan; 14. a fixed tube; 15. a connecting pipe; 16. a first dust suction pipe; 17. a long tube; 18. a short pipe; 19. a second dust suction pipe; 20. a feed hopper; 21. a baffle plate; 22. a sleeve; 23. a threaded rod; 24. a crank; 25. a support plate; 26. a limiting strip; 27. a slider; 28. a filter screen; 29. a large discharge pipe; 30. a small discharge pipe; 31. a drainage box; 32. and (7) discharging the rice from the rice pipe.

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. 1-5, the present invention provides a technical solution: a rice screening device with a dust removal function for rice production comprises a box body 1, wherein a first slide rail 2 and a second slide rail 3 are fixedly installed at the upper end and the lower end of the front side and the lower end of the rear side of the top of an inner cavity of the box body 1 respectively, the inner side of the first slide rail 2 is connected with a first screen box 4 in a sliding manner, the inner cavity of the second slide rail 3 is connected with a second screen box 5 in a sliding manner, a protective box 6 is fixedly installed at the top of one side of the box body 1, a motor 7 is fixedly installed at the back of the inner cavity of the protective box 6, rotary rods 8 are supported by bearings at the upper side and the lower side of the motor 7 at the back of the inner cavity of the protective box 6, a rotary table 9 is fixedly installed at the front of the rotary rods 8, a connecting rod 10 is hinged at the front of the rotary table 9, one side of the connecting rod 10 sequentially penetrates through the protective box 6 and the box body 1 and extends to the inner cavity of the box body 1 and is hinged with the centers at the top of one side of the first screen box 4 and the second screen box 5 respectively, a driving gear 11 is fixedly installed at the output shaft of the motor 7, the surface of the rotating rod 8 is fixedly provided with a driven gear 12, the surface of the driving gear 11 is meshed with the driven gear 12, the top of the back of the box body 1 is fixedly provided with an exhaust fan 13, the air inlet end of the exhaust fan 13 penetrates through the box body 1 and extends to the inner cavity of the box body 1 to be communicated with a fixed pipe 14, two sides of the bottom of the fixed pipe 14 are communicated with connecting pipes 15, the upper side and the lower side of the front of the connecting pipes 15 are communicated with first dust suction pipes 16, two sides of the front of the fixed pipe 14 are communicated with long pipes 17, the bottom of the long pipes 17 is communicated with short pipes 18, the upper side and the lower side of the back of the short pipes 18 are communicated with second dust suction pipes 19, an output shaft of the motor 7 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12 to rotate, the driven gear 12 drives the rotating rod 8 to rotate, the rotating rod 8 drives the rotating disk 9 to rotate, the rotating disk 9 drives the connecting rod 10 to do circular motion, the connecting rod 10 respectively drives the first sieve box 4 and the second sieve box 5 to do reciprocating motion, simultaneously to the rice screening in first sieve box 4 and the second sieve box 5, can raise the dust in the screening, then start air exhauster 13, air exhauster 13 carries out convulsions to the inner chamber of box 1, the dust of raising can be by the first dust absorption pipe 16 of suction and second dust absorption pipe 19, then through nozzle stub 18, long tube 17, connecting pipe 15 and fixed pipe 14 entering air exhauster 13, the air-out end discharge through air exhauster 13 has improved the quality of rice screening.

The top of the box body 1 is communicated with a feed hopper 20, the bottom of the feed hopper 20 penetrates through the box body 1 and extends to the inner cavity of the box body 1 and is positioned above the first sieve box 4, rice is conveniently added, the inner cavity of the feed hopper 20 is slidably connected with a baffle 21, one side of the baffle 21 penetrates through the feed hopper 20 and extends to the outer part of the feed hopper 20, a sleeve 22 is fixedly arranged, the inner cavity of the sleeve 22 is in threaded connection with a threaded rod 23, one side of the threaded rod 23 sequentially penetrates through the sleeve 22 and the box body 1 and extends to the outer part of the box body 1, a crank 24 is fixedly arranged, the crank 24 drives the threaded rod 23 to rotate, because the threaded rod 23 is in threaded connection with the sleeve 22, the threaded rod 23 drives the sleeve 22 to move, the sleeve 22 drives the baffle 21 to move, the mass of the rice flowing to the first sieve box 4 can be controlled, a support plate 25 is sleeved on one side of the surface of the sleeve 22 and can support the sleeve 22, make threaded rod 23 more stable when driving sleeve pipe 22 and remove, the equal fixed mounting in front and the back of sleeve pipe 22 has spacing 26, the inner chamber of backup pad 25 and the department that corresponds that is located spacing 26 have seted up the spacing groove, spacing 26's surface and the inner chamber sliding connection of spacing groove can carry on spacingly to sleeve pipe 22, prevent that threaded rod 23 from driving sleeve pipe 22 when driving sleeve pipe 22 and removing and driving sleeve pipe 22 skew, thereby cause baffle 21 skew, influence sleeve pipe 22 and drive baffle 21 normal removal.

One side of the feed hopper 20 and the corresponding position of the inner cavity of the feed hopper 20 and positioned on the baffle 21 are both provided with a long opening, the surface of the baffle 21 is in sliding connection with the inner cavity of the long opening, the baffle 21 can be supported, and the baffle 21 can be moved conveniently, the tops of the front and back surfaces of the first sieve box 4 and the second sieve box 5 are both fixedly provided with a slide block 27, the inner sides of the first slide rail 2 and the second slide rail 3 and the corresponding position of the slide block 27 are provided with a slide groove, the surface of the slide block 27 is in sliding connection with the inner cavity of the slide groove, the first sieve box 4 and the second sieve box 5 can be limited, the first sieve box 4 and the second sieve box 5 can only carry out left-right reciprocating motion, the front and back surfaces of the second sieve box 5 are both embedded with filter screens 28, the first dust suction pipe 16 and the second dust suction pipe 19 can suck dust in the second sieve box 5 through the filter screens 28, the front and back surfaces of the second sieve box 5 are both embedded with the filter screens 28, the other side of the box body 1 is communicated with a large discharge pipe 29, the bottom of one side of the first sieve box 4 is communicated with a small discharge pipe 30, one side of the small discharge pipe 30 sequentially penetrates through the second sieve box 5 and the large discharge pipe 29 and extends to the inner cavity of the large discharge pipe 29 to be in sliding connection with the inner wall of the large discharge pipe 29, so that when the first sieve box 4 drives the small discharge pipe 30 to reciprocate left and right, the small discharge pipe 30 can move in the inner cavity of the large discharge pipe 29, meanwhile, larger particle impurities generated by screening can flow out through the small discharge pipe 30 and the large discharge pipe 29, the bottom of the inner cavity of the box body 1 is fixedly provided with a drainage box 31, one side of the drainage box 31 is communicated with a rice outlet pipe 32, one side of the rice outlet pipe 32 penetrates through the box body 1 and extends to the outside of the box body 1, the bottom of the other side of the box body 1 is provided with a hole, so that rice subjected to secondary screening can flow out through the drainage box 31 and the rice outlet pipe 32, and is convenient to collect, the bottom of first sieve box 4 and second sieve box 5 all inlays and is equipped with the screen cloth, makes things convenient for the rice to pass through the screen cloth and flows, and the opening has all been seted up to the top of 1 one side of box and one side of protective housing, and the front and the back of connecting rod 10 all with open-ended inner wall sliding connection, have made things convenient for connecting rod 10 to remove at the open-ended inner chamber.

The working principle is as follows: the motor 7 and the exhaust fan 13 are started through the peripheral controller, the crank 24 is shaken, the crank 24 drives the threaded rod 23 to rotate, the threaded rod 23 is in threaded connection with the sleeve 22, the threaded rod 23 drives the sleeve 22 to move, the sleeve 22 drives the baffle 21 to move, after the baffle 21 moves to a proper position, the crank 24 stops shaking, an output shaft of the motor 7 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12 to rotate, the driven gear 12 drives the rotating rod 8 to rotate, the rotating rod 8 drives the rotating disc 9 to rotate, the rotating disc 9 drives the connecting rod 10 to do circular motion, the connecting rod 10 respectively drives the first sieve box 4 and the second sieve box 5 to do reciprocating motion, simultaneously, rice in the first sieve box 4 and the second sieve box 5 is screened, dust can be lifted while screening, then the exhaust fan 13 exhausts air to an inner cavity of the box body 1, the lifted dust can be pumped into the first dust absorption pipe 16 and the second dust absorption pipe 19, then enters the exhaust fan 13 through the short pipe 18, the long pipe 17, the connecting pipe 15 and the fixed pipe 14, is discharged through the air outlet end of the exhaust fan 13, and the rice after secondary screening flows to the drainage box 31, enters the rice outlet pipe 32 through the drainage box 31, and flows out through the rice outlet pipe 32.

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 (9)

1. The utility model provides a rice sieving mechanism with dust removal function for rice production, includes box (1), its characterized in that: the upper and lower ends of the front and rear sides of the top of the inner cavity of the box body (1) are respectively fixedly provided with a first slide rail (2) and a second slide rail (3), the inner side of the first slide rail (2) is connected with a first sieve box (4), the inner cavity of the second slide rail (3) is connected with a second sieve box (5), the top of one side of the box body (1) is fixedly provided with a protective box (6), the back of the inner cavity of the protective box (6) is fixedly provided with a motor (7), the back of the inner cavity of the protective box (6) is positioned at the upper and lower sides of the motor (7) and is supported by rotating rods (8), the front of the rotating rods (8) is fixedly provided with a turntable (9), the front of the turntable (9) is hinged with a connecting rod (10), one side of the connecting rod (10) sequentially penetrates through the protective box (6) and the box body (1) and extends to the inner cavity of the box body (1) and is hinged with the centers of the top of one side of the first sieve box (4) and the second sieve box (5) respectively, a driving gear (11) is fixedly arranged on an output shaft of the motor (7), a driven gear (12) is fixedly arranged on the surface of the rotating rod (8), the surface of the driving gear (11) is meshed with the driven gear (12), the top of the back of the box body (1) is fixedly provided with an exhaust fan (13), the air inlet end of the exhaust fan (13) penetrates through the box body (1) and extends to the inner cavity of the box body (1) to be communicated with a fixed pipe (14), the two sides of the bottom of the fixed pipe (14) are communicated with connecting pipes (15), the upper side and the lower side of the front surface of each connecting pipe (15) are communicated with first dust absorption pipes (16), both sides of the front surface of the fixed pipe (14) are communicated with a long pipe (17), the bottom of the long pipe (17) is communicated with a short pipe (18), the upper side and the lower side of the back of the short pipe (18) are both communicated with a second dust suction pipe (19).

2. The rice screening device with the dust removal function for the rice production according to claim 1, characterized in that: the top intercommunication of box (1) has feeder hopper (20), the bottom of feeder hopper (20) runs through box (1) and extends to the inner chamber of box (1) and is located the top of first sieve box (4).

3. The rice screening device with the dust removal function for the rice production according to claim 2, characterized in that: the inner chamber sliding connection of feeder hopper (20) has baffle (21), the outside fixed mounting that one side of baffle (21) runs through feeder hopper (20) and extend to feeder hopper (20) has sleeve pipe (22), the inner chamber threaded connection of sleeve pipe (22) has threaded rod (23), the outside fixed mounting that one side of threaded rod (23) runs through sleeve pipe (22) and box (1) in proper order and extend to box (1) has crank (24).

4. The rice screening device with the dust removal function for the rice production according to claim 3, characterized in that: one side cover on sleeve pipe (22) surface is equipped with backup pad (25), the equal fixed mounting in front and the back of sleeve pipe (22) has spacing (26), the inner chamber of backup pad (25) just is located the department of correspondence of spacing (26) and has seted up the spacing groove, the surface of spacing (26) and the inner chamber sliding connection of spacing groove.

5. The rice screening device with the dust removal function for the rice production according to claim 2, characterized in that: the one side of feeder hopper (20) and the inner chamber of feeder hopper (20) and be located the department of correspondence of baffle (21) and all seted up the longkou, the surface of baffle (21) and the inner chamber sliding connection of longkou.

6. The rice screening device with the dust removal function for the rice production according to claim 1, characterized in that: the equal fixed mounting in top at the front and the back of first sieve box (4) and second sieve box (5) has slider (27), the spout has been seted up to the inboard of first slide rail (2) and second slide rail (3) and the department that corresponds that is located slider (27), the surface of slider (27) and the inner chamber sliding connection of spout.

7. The rice screening device with the dust removal function for the rice production according to claim 1, characterized in that: the front and the back of second sieve box (5) all inlay and be equipped with filter screen (28), the opposite side intercommunication of box (1) has big discharging pipe (29), the bottom intercommunication of first sieve box (4) one side has little discharging pipe (30), one side of little discharging pipe (30) runs through the inner wall sliding connection of inner chamber and big discharging pipe (29) that second sieve box (5) and big discharging pipe (29) and extend to big discharging pipe (29) in proper order.

8. The rice screening device with the dust removal function for the rice production according to claim 1, characterized in that: the bottom fixed mounting of box (1) inner chamber has drainage box (31), drainage box (31) have one side intercommunication to have a rice pipe (32), the outside that box (1) and extension to box (1) are run through to one side of going out rice pipe (32), the hole has been seted up to the bottom of box (1) opposite side, the bottom of first sieve box (4) and second sieve box (5) all inlays and is equipped with the screen cloth.

9. The rice screening device with the dust removal function for the rice production according to claim 1, characterized in that: the top of box (1) one side and one side of protective housing all seted up the opening, the front and the back of connecting rod (10) all with open-ended inner wall sliding connection.

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