CN220804405U - Double gravity grain coarse separating screen - Google Patents

Abstract

The utility model relates to the technical field of a grain coarse separating screen, and discloses a double-body gravity grain coarse separating screen, which comprises a separating box, wherein one end of the top of the separating box is communicated with an input box, the bottom of the other end of the separating box is communicated with a grain coarse output box, a brown rice output box and a rice output box, the bottom of the separating box is fixedly connected with a fixing frame, one side of the separating box is movably connected with linkage equipment, the top of the separating box is fixedly connected with a first fixing cylinder, the inside of the first fixing cylinder is rotatably connected with a second threaded rod, the outer thread of the second threaded rod is connected with a movable block, one side of the movable block is fixedly connected with a connecting block, and one end of the first fixing cylinder is fixedly connected with a first gear box. The fan, the connecting box, the threaded rod II, the motor I and the gear box I can achieve the function of automatically cleaning the filter screen, so that the trouble that the traditional filter screen needs to be cleaned manually is avoided, and the problem that time is wasted due to the fact that the separating box needs to be disassembled manually is also avoided.

Description

Double gravity grain coarse separating screen

Technical Field

The utility model relates to the technical field of a grain and brown rice separating screen, in particular to a double-body gravity grain and brown rice separating screen.

Background

The rice is the most common food in daily life, the rice is the finished product prepared by the working procedures of cleaning, hulling, milling, finishing and the like, the rice refers to the fruiting body without removing the rice husk, the rice belongs to the rice subspecies of the ordinary cultivated rice subspecies of the Gramineae rice in botanic, and the rice is screened by a coarse grain separation sieve during processing along with the development of technology

The existing gravity grain coarse separation sieve works on the principle that grain coarse movement and coarse movement are separated on a sieve surface by utilizing the difference of gravity and movement tracks of materials, specifically, before the materials enter the sieve surface, the materials are guided into a sieve body through a feed inlet, then, as the materials encounter barriers with different sizes and shapes during sliding, the materials can bear certain friction force and resistance, in the process, the materials move on the sieve surface along grain coarse movement and coarse movement respectively according to the density and the size of the materials, in the process of sliding of the materials, the materials are subjected to constant-speed changing force due to interaction force generated by contact between the materials, if the materials meet the granularity of a sieve mesh, the materials are discharged through the sieve mesh, otherwise, the materials remain on the sieve mesh to continue sliding, and finally enter a discharge hole.

However, the existing gravity grain-coarse separating screen has some defects in use: the current rough separating screen of cereal is when using, because inside lacks automatic cleaning device, inside can appear the problem of jam because of impurity when the screen cloth in the separating screen uses for a long time to lead to the corn when sieving, appear sieving incomplete problem, if need the clearance still need the manual work to get rid of the separating centrifuge top cap simultaneously, carry out manual clearance, do so not only the clearance get up comparatively troublesome, can also influence work efficiency simultaneously.

Disclosure of utility model

The utility model aims to provide an adjustable ice bag, which solves the problems in the background technology.

The embodiment of the application provides a double-body gravity grain coarse separation sieve, which comprises a separation box, wherein one end of the top of the separation box is communicated with an input box, the bottom of the other end of the separation box is communicated with a grain coarse output box, a brown rice output box and a rice output box, the bottom of the separation box is fixedly connected with a fixing frame, one side of the separation box is movably connected with linkage equipment, the top of the separation box is fixedly connected with a first fixed cylinder, the inside of the first fixed cylinder is rotatably connected with a second threaded rod, the outside of the second threaded rod is in threaded connection with a movable block, one side of the movable block is fixedly connected with a connecting block, one end of the first fixed cylinder is fixedly connected with a first gear box, one side of the first gear box is fixedly connected with a motor, the top of the separation box is movably connected with a connecting box, the top of the connecting box is communicated with a blowing pipe, the input end of the blowing pipe is fixedly connected with a fan, the input end of the fan is communicated with a suction pipe, the bottom of the separation box is fixedly connected with a lifting rod, the bottom of the lifting rod is movably connected with a second fixed cylinder, the inside of the fixed cylinder is rotatably connected with a second threaded rod, the inside of the second fixed cylinder is rotatably connected with a second gear box, the second gear box is fixedly connected with a second gear box, and the second gear box is fixedly connected with the second gear box is meshed with the second gear box.

Through adopting above-mentioned technical scheme, can reach the effect of automatic clearance filter sieve, during the use, start the fan, make the blowing pipe blow to the inside of separator box, at this moment through the effect of wind, the impurity of card on the filter sieve will be blown away, thereby reach the effect of clearance filter sieve, simultaneously because the wind has the penetrability, can make a plurality of filter sieves in the separator box all can obtain the clearance, the wind is when clearing up the filter sieve simultaneously, still can start motor one, make threaded rod two drive the activity remove soon, thereby make the connecting block drive the connection box and carry out back and forth movement, and then make wind can carry out comprehensive clearance to the filter sieve, thereby avoid the tradition to need the trouble of manual work to clear up, also avoided the manual work to dismantle the separator box and lead to the problem of waste time simultaneously.

Optionally, the inside fixedly connected with filter screen of separator box, the inside top swing joint of separator box has the blow box, and the position of blow box is located the top of filter screen, the bottom of connection box runs through the top of separator box and is connected with the top of blow box.

Through adopting above-mentioned technical scheme, can utilize the wind to blow the filter screen, and obtain the effect of clearance filter screen to the problem of impurity jam filter screen has been avoided.

Optionally, the inside rotation of gear box one is connected with the initiative tooth, one side meshing of initiative tooth is connected with driven tooth, one side that the output of motor one runs through gear box one is connected with one side of initiative tooth, one side that one side of threaded rod two runs through gear box one is connected with one side of driven tooth.

Through adopting above-mentioned technical scheme, can promote the junction box and carry out the back-and-forth movement to promote the junction box and can comprehensively blow to the inside of separator box, and then promote the inside of separator box to obtain whole clearance.

Optionally, the spout has been seted up at the top of separator box, the specification size of spout and the specification size looks adaptation of junction box, the top swing joint of separator box has the guard plate, the specification size of guard plate and the specification size looks adaptation of spout.

Through adopting above-mentioned technical scheme, the effect of guard plate lies in, and during not clear up, the guard plate can cover the spout to avoided the inside dust of separator box to fly out from the spout problem.

Optionally, the output of blowing pipe has two, the quantity of connection box has two, the output of two blowing pipes is linked together with the top of two connection boxes respectively.

Through adopting above-mentioned technical scheme, can impel the blowing pipe to carry out the defeated wind to two separation boxes simultaneously to reach the effect that can accomplish the clearance fast.

Optionally, the separator box is the angle of slope and is connected with the top of mount, the position of lifter is located the high one side in separator box bottom.

Through adopting above-mentioned technical scheme, can impel the corn in the separator box through setting up the separator box of slope can reach the effect of automatic screening.

Optionally, the screw hole has been seted up to the inside of lifter bottom, the top of threaded rod one is connected with the inside of lifter bottom, and the bottom of threaded rod one runs through the top of gear box two and is connected with the top from the driving wheel.

Through adopting above-mentioned technical scheme, can adjust the angle that the separator tank was inclined, the purpose is the unharmful problem of unharmful rice screening of convenient screening different specifications, avoided the rice screening.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

According to the technical scheme, the function of automatically cleaning the filter screen can be achieved through the fan, the connecting box, the threaded rod I, the motor I and the gear box I, when the filter screen cleaning device is used, the fan is started, the blowing pipe is used for blowing air to the inside of the separating box, impurities clamped on the filter screen are blown away through the effect of the wind, so that the function of automatically cleaning the filter screen is achieved, meanwhile, because the wind has penetrability, a plurality of filter screens in the separating box can be cleaned, meanwhile, when the wind cleans the filter screen, the motor I can be started, the threaded rod I drives the movable rod II to move quickly, the connecting box is driven to move forwards and backwards, the wind is further driven to clean the filter screen comprehensively, the trouble that manual cleaning is needed in the traditional process is avoided, and the problem that time is wasted due to the fact that the separating box is required to be manually detached is also avoided.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the overall structure of a dual gravity separator screen according to the present utility model;

FIG. 2 is a schematic view of the structure of the dual gravity separator screen of the present utility model within the point of FIG. 1A;

FIG. 3 is a schematic left-hand view of a dual gravity separator screen according to the present utility model;

FIG. 4 is a schematic view of the structure of the dual gravity separator screen of the present utility model in section of FIG. 3B;

FIG. 5 is a schematic view of the dual gravity separation screen of the present utility model in the configuration of the section at point 3C.

In the figure: 1. a separation box; 2. an input box; 3. a paddy output box; 4. a brown rice output box; 5. a rice output box; 6. a linking device; 7. a fixing frame; 8. a protection plate; 9. a first fixed cylinder; 10. a first gear box; 11. a first motor; 12. a blowing pipe; 13. a blower; 14. an air suction pipe; 15. a lifting rod; 16. a second fixed cylinder; 17. a gear box II; 18. a second motor; 19. a first threaded rod; 20. a driving wheel; 21. driven wheel; 22. a connection box; 23. a connecting block; 24. a second threaded rod; 25. a movable block.

Detailed Description

Referring to fig. 1-5, the present utility model provides a technical solution: the double-body gravity grain and coarse separation sieve comprises a separation box 1, wherein one end of the top of the separation box 1 is communicated with an input box 2, the bottom of the other end of the separation box 1 is communicated with a grain and coarse output box 3, a brown rice output box 4 and a rice output box 5, the bottom of the separation box 1 is fixedly connected with a fixing frame 7, one side of the separation box 1 is movably connected with a linkage device 6, the top of the separation box 1 is fixedly connected with a fixed cylinder I9, the inside of the fixed cylinder I9 is rotatably connected with a threaded rod II 24, the external thread of the threaded rod II 24 is connected with a movable block 25, one side of the movable block 25 is fixedly connected with a connecting block 23, one end of the fixed cylinder I9 is fixedly connected with a gear box I10, one side of the gear box I10 is fixedly connected with a motor I11, the top of the separation box 1 is movably connected with a connection box 22, the top of the connection box 22 is communicated with a blowing pipe 12, the input end of the blowing pipe 12 is fixedly connected with a fan 13, the input end of the fan 13 is communicated with an air suction pipe 14, the bottom of the separation box 1 is fixedly connected with a lifting rod 15, the bottom of the lifting rod 15 is movably connected with a fixed cylinder II 16, the inside of the fixed cylinder II 16 is rotationally connected with a threaded rod I19, the bottom of the fixed cylinder II 16 is fixedly connected with a gear box II 17, the inside of the gear box II 17 is rotationally connected with a driving wheel 20, one side of the driving wheel 20 is in meshed connection with a driven wheel 21, and the top of the gear box II 17 is fixedly connected with a motor II 18;

In the above technical scheme, the function of automatically cleaning the filter screen can be achieved through the fan 13, the connecting box 22, the threaded rod two 24, the motor one 11 and the gear box one 10, when the filter screen cleaning device is used, the fan 13 is started to enable the blowing pipe 12 to blow the inside of the separating box 1, impurities clamped on the filter screen can be blown away through the effect of wind, so that the function of automatically cleaning the filter screen is achieved, meanwhile, because the wind has penetrability, a plurality of filter screens in the separating box 1 can be enabled to be cleaned, meanwhile, when the wind cleans the filter screen, the motor one 11 can be started, the threaded rod two 24 is enabled to drive the movable box 22 to move forwards and backwards, and the wind is enabled to clean the filter screen comprehensively, so that the trouble that the traditional manual cleaning is needed is avoided, and meanwhile, the problem of time waste caused by manual detachment of the separating box 1 is avoided;

In the technical scheme of the utility model, as shown in fig. 1-5, a filter screen is fixedly connected inside a separation box 1, a blowing box is movably connected at the top inside the separation box 1, the position of the blowing box is positioned at the top of the filter screen, and the bottom of a connecting box 22 penetrates through the top of the separation box 1 and is connected with the top of the blowing box; the air can be used for blowing the filter screen to obtain the effect of cleaning the filter screen, so that the problem that impurities block the filter screen is avoided.

In the technical scheme of the utility model, as shown in fig. 1-2, a driving tooth is rotatably connected in the gear box I10, one side of the driving tooth is meshed with a driven tooth, the output end of the motor I11 penetrates through one side of the gear box I10 to be connected with one side of the driving tooth, and one end of the threaded rod II 24 penetrates through one side of the gear box I10 to be connected with one side of the driven tooth; the connecting box 22 can be caused to move back and forth, so that the connecting box 22 can blow the inside of the separating box 1 comprehensively, and the inside of the separating box 1 can be cleaned completely.

In the technical scheme of the utility model, as shown in fig. 1, a chute is formed at the top of a separation box 1, the specification and the size of the chute are matched with those of a connecting box 22, a protection plate 8 is movably connected to the top of the separation box 1, and the specification and the size of the protection plate 8 are matched with those of the chute; the protection plate 8 has the function that when not cleaned, the protection plate 8 can cover the sliding groove, so that the problem that dust inside the separation box 1 flies out from the sliding groove is avoided.

In the technical scheme of the utility model, as shown in fig. 1, two output ends of the blowpipes 12 are provided, two connecting boxes 22 are provided, and the output ends of the two blowpipes 12 are respectively communicated with the tops of the two connecting boxes 22; the blowing pipe 12 can be driven to simultaneously convey air to the two separation boxes 1, so that the cleaning effect can be quickly achieved.

In the technical scheme of the utility model, as shown in fig. 1 and 3, the separating box 1 is connected with the top of the fixing frame 7 at an inclined angle, and the lifting rod 15 is positioned at one side of the bottom of the separating box 1, which is higher; by arranging the inclined separating box 1, the rice in the separating box 1 can be promoted to achieve the function of automatic screening.

In the technical scheme of the utility model, as shown in fig. 3-5, a threaded hole is formed in the bottom of the lifting rod 15, the top of the threaded rod I19 is connected with the inside of the bottom of the lifting rod 15, and the bottom of the threaded rod I19 penetrates through the top of the gear box II 17 and is connected with the top of the driven wheel 21; the inclined angle of the separation box 1 can be adjusted, so that the rice screening machine is convenient for screening rice of different specifications, and the problem of incomplete rice screening is avoided.

When the utility model is used, firstly, pour the corn into the inside of input case 2, the corn will drop into the filter screen simultaneously, then through the effect of interlock equipment 6, will drive separator 1 and rock, thereby impel corn to sieve, afterwards, rice will export from rice output case 5, the brown rice will export from brown rice output case 4, the brown rice will export from the brown rice output case 3, then use the filter screen for a long time, when the filter screen appears the problem of jam, start fan 13, impel blowing pipe 12 to blow to the inside of separator 1, at this moment through the effect of wind, the impurity of card on the filter screen will be blown away, thereby reach the effect of automatic clearance filter screen, simultaneously because the wind has penetrability, a plurality of filter screens in the separator 1 all can be cleared up, when the filter screen is cleared up to the wind, still can start motor one 11, impel the activity of threaded rod two 24 and remove fast, thereby impel 23 drive the connector box 22 and carry out back and forth movement, and then impel the filter screen to carry out troublesome manual clearance, thereby the manual clearance that need not take place the filter screen, the problem of need to be cleared up completely, the manual clearance has been avoided simultaneously, and the problem that the manual clearance needs to be removed simultaneously has been avoided to the manual work to take place.

Claims (7)

1. Double-body gravity grain coarse separation sieve, its characterized in that: including separator box (1), the one end intercommunication at separator box (1) top has input case (2), the bottom intercommunication of separator box (1) other end has rough output case (3), brown rice output case (4) and rice output case (5), the bottom fixedly connected with mount (7) of separator box (1), one side swing joint of separator box (1) has interlock equipment (6), the top fixedly connected with fixed section of thick bamboo one (9) of separator box (1), the inside rotation of fixed section of thick bamboo one (9) is connected with threaded rod two (24), the external screw thread connection of threaded rod two (24) has movable block (25), one side fixedly connected with connecting block (23) of movable block (25), one end fixedly connected with gear box one (10) of fixed section of thick bamboo one (9), one side fixedly connected with motor one (11) of gear box one (10), the top swing joint of separator box (1) has connecting box (22), the top intercommunication of connecting box (22) has threaded rod two (12), the outside fixedly connected with fan (13) of blowing pipe (13) has input end of blowing pipe (13), the lifting device is characterized in that a second fixed cylinder (16) is movably connected to the bottom of the lifting rod (15), a first threaded rod (19) is rotatably connected to the inside of the second fixed cylinder (16), a second gear box (17) is fixedly connected to the bottom of the second fixed cylinder (16), a driving wheel (20) is rotatably connected to the inside of the second gear box (17), a driven wheel (21) is connected to one side of the driving wheel (20) in a meshed mode, and a second motor (18) is fixedly connected to the top of the second gear box (17).

2. The double gravity grain coarse separation sieve according to claim 1, wherein the filter sieve is fixedly connected to the inside of the separation box (1), a blowing box is movably connected to the top inside the separation box (1), the position of the blowing box is located at the top of the filter sieve, and the bottom of the connecting box (22) penetrates through the top of the separation box (1) and is connected with the top of the blowing box.

3. The dual gravity paddy separator according to claim 1, wherein the inside of the first gear box (10) is rotatably connected with a driving tooth, one side of the driving tooth is engaged and connected with a driven tooth, an output end of the first motor (11) penetrates through one side of the first gear box (10) to be connected with one side of the driving tooth, and one end of the second threaded rod (24) penetrates through one side of the first gear box (10) to be connected with one side of the driven tooth.

4. The double-body gravity grain coarse separation sieve according to claim 1, wherein a chute is formed in the top of the separation box (1), the specification and the size of the chute are matched with those of the connection box (22), a protection plate (8) is movably connected to the top of the separation box (1), and the specification and the size of the protection plate (8) are matched with those of the chute.

5. The double gravity paddy separator according to claim 1, wherein the number of the output ends of the blowpipes (12) is two, the number of the connecting boxes (22) is two, and the output ends of the two blowpipes (12) are respectively communicated with the tops of the two connecting boxes (22).

6. The double gravity paddy separating screen according to claim 1, wherein the separating box (1) is connected with the top of the fixing frame (7) at an inclined angle, and the lifting rod (15) is positioned on one side of the bottom of the separating box (1) higher.

7. The double gravity paddy separating screen according to claim 1, wherein the inner part of the bottom of the lifting rod (15) is provided with a threaded hole, the top of the first threaded rod (19) is connected with the inner part of the bottom of the lifting rod (15), and the bottom of the first threaded rod (19) penetrates through the top of the second gear box (17) to be connected with the top of the driven wheel (21).