CN211488485U

CN211488485U - Sieving mechanism for agricultural production

Info

Publication number: CN211488485U
Application number: CN201921882902.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Han Primary School
Current assignee: Guo Yawei; Nanshang Song Supply And Marketing Cooperative In Hanshan District Handan City
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-15
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a sieving mechanism for agricultural production, comprising a base plate, the equal fixedly connected with supporting legs in four corners of bottom plate bottom, the center department at bottom plate top is provided with the collecting box, the both sides at bottom plate top are the first curb plate of fixedly connected with and second curb plate respectively, the left bottom fixedly connected with backup pad of first curb plate. The utility model discloses a set up the collecting box, first curb plate, the second curb plate, a supporting plate, fixed establishment, servo motor, the cam, shake the shell, one-level screening case, second grade screening case, tertiary screening case, the movable column, first spring, the gyro wheel, support stop gear and baffle and mutually support, the effectual advantage of screening has been reached, make the workman when using the sieving mechanism, can multistage screening crops, the screening effect of sieving mechanism has been improved, the amount of labour of workman has been reduced, the work efficiency of workman has been improved, make things convenient for the workman to use.

Description

Sieving mechanism for agricultural production

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically be a sieving mechanism for agricultural production.

Background

Agricultural machinery refers to various machinery used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, the agricultural machinery includes agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transportation machinery, the generalized agricultural machinery also includes forestry machinery, fishery machinery and auxiliary machinery in rural areas such as silkworm, bee-keeping, edible fungi cultivation, the agricultural machinery belongs to relative concepts, refers to the general category of all machinery used in agriculture, animal husbandry, forestry and fishery, the agricultural machinery belongs to agricultural machinery, and the popularization and use of the agricultural machinery is called agricultural mechanization.

In the agricultural production process, need use sieving mechanism for agricultural production, present sieving mechanism for agricultural production has following shortcoming at present: the screening effect of the existing screening device for agricultural production is poor, so that workers are required to screen crops repeatedly when the screening device is used, the impurities in the crops can be screened out, the labor amount of the workers is increased, the working efficiency of the workers is reduced, and the workers are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sieving mechanism for agricultural production possesses the effectual advantage of screening, and it is relatively poor to have solved current sieving mechanism for agricultural production screening effect, leads to the workman when using the sieving mechanism, needs the workman to relapse to filter crops, just can be with the problem that the impurity in the crops was screened out.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for agricultural production comprises a bottom plate, wherein supporting legs are fixedly connected to four corners of the bottom plate, a collecting box is arranged at the center of the top of the bottom plate, a first side plate and a second side plate are fixedly connected to two sides of the top of the bottom plate respectively, a supporting plate is fixedly connected to the bottom of the left side of the first side plate, a fixing mechanism is arranged on the left side of the top of the supporting plate, a servo motor is fixedly connected to the top of the fixing mechanism, a cam is fixedly connected to the output end of the servo motor, a shaking shell is arranged on the inner sides of the first side plate and the second side plate, a primary screening box, a secondary screening box and a tertiary screening box are fixedly connected to the inner wall of the shaking shell from top to bottom in sequence, the bottom of the primary screening box is located at the top of the secondary screening box, the bottom of the secondary screening box is, the right side cover on activity post surface is equipped with first spring, the both ends of first spring respectively with the right side of first curb plate with rock the left side fixed connection of shell, the left side of activity post is run through to the left side of first curb plate and has the gyro wheel through activity round pin swing joint, the surface of gyro wheel contacts with the surface of cam, it all is provided with the support stop gear to rock the four corners on shell right side.

Preferably, the fixing mechanism comprises a fixing plate, the bottom of the fixing plate is fixedly connected with the left side of the top of the supporting plate through a bolt, four corners of the top of the fixing plate are fixedly connected with fixing columns, and the tops of the fixing columns are fixedly connected with the bottom of the servo motor.

Preferably, support stop gear including removing the post, the right side that removes the post runs through to the right side and the fixedly connected with limiting plate of second curb plate, the right side cover on removal post surface is equipped with the second spring.

Preferably, the left side of the moving column is fixedly connected with the right side of the shaking shell, and two ends of the second spring are fixedly connected with the right side of the second side plate and the left side of the limiting plate respectively.

Preferably, both sides of the top of the collecting box are fixedly connected with baffle plates, the number of the baffle plates is two, and the two baffle plates are the same in shape and size.

(III) advantageous effects

Compared with the prior art, the utility model provides a sieving mechanism for agricultural production possesses following beneficial effect:

1. the utility model discloses a set up the collecting box, first curb plate, the second curb plate, a supporting plate, fixed establishment, servo motor, the cam, shake the shell, one-level screening case, second grade screening case, tertiary screening case, the movable column, first spring, the gyro wheel, support stop gear and baffle and mutually support, the effectual advantage of screening has been reached, make the workman when using the sieving mechanism, can multistage screening crops, the screening effect of sieving mechanism has been improved, the amount of labour of workman has been reduced, the work efficiency of workman has been improved, make things convenient for the workman to use.

2. The utility model discloses a set up the collecting box, play the effect of collecting crops after the screening, through setting up backup pad and fixed establishment, play fixed servo motor's effect, can effectually fix servo motor, rotate through setting up servo motor start cam, play the effect that drives gyro wheel round trip movement, through setting up one-level screening case, second grade screening case and tertiary screening case, play the effect of multistage screening to crops, can effectual improvement sieving mechanism's screening effect, through setting up first spring and second spring, play the effect that elasticity resets to rocking the shell, support stop gear through setting up, play the effect that supports to rocking the shell, can carry on spacingly to rocking the shell simultaneously, through setting up the baffle, play the outside effect of preventing crops dropping collecting box.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a collection box; 4. a first side plate; 5. a second side plate; 6. a support plate; 7. a fixing mechanism; 71. a fixing plate; 72. fixing a column; 8. a servo motor; 9. a cam; 10. a shaking shell; 11. a first-stage screening box; 12. a secondary screening box; 13. a third-stage screening box; 14. a movable post; 15. a first spring; 16. a roller; 17. a supporting and limiting mechanism; 171. moving the column; 172. a limiting plate; 173. a second spring; 18. and a baffle plate.

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.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, a screening device for agricultural production comprises a bottom plate 1, supporting legs 2 are fixedly connected to four corners of the bottom plate 1, a collecting box 3 is arranged at the center of the top of the bottom plate 1, a first side plate 4 and a second side plate 5 are respectively fixedly connected to two sides of the top of the bottom plate 1, a supporting plate 6 is fixedly connected to the bottom of the left side of the first side plate 4, a fixing mechanism 7 is arranged on the left side of the top of the supporting plate 6, a servo motor 8 is fixedly connected to the top of the fixing mechanism 7, a cam 9 is fixedly connected to the output end of the servo motor 8, a shaking shell 10 is arranged on the inner sides of the first side plate 4 and the second side plate 5, a primary screening box 11, a secondary screening box 12 and a tertiary screening box 13 are fixedly connected to the inner wall of the shaking shell 10 from top to bottom in sequence, the bottom of the primary, a movable column 14 is fixedly connected to the left side of the shaking shell 10, a first spring 15 is sleeved on the right side of the surface of the movable column 14, two ends of the first spring 15 are fixedly connected with the right side of the first side plate 4 and the left side of the shaking shell 10 respectively, the left side of the movable column 14 penetrates through the left side of the first side plate 4 and is movably connected with a roller 16 through a movable pin, the surface of the roller 16 is in contact with the surface of the cam 9, four corners of the right side of the shaking shell 10 are provided with supporting and limiting mechanisms 17, each fixing mechanism 7 comprises a fixing plate 71, the bottom of the fixing plate 71 is fixedly connected with the left side of the top of the supporting plate 6 through a bolt, four corners of the top of the fixing plate 71 are fixedly connected with a fixing column 72, the top of the fixing column 72 is fixedly connected with the bottom of the servo motor 8, each supporting and limiting mechanism 17 comprises a, the right side of the surface of the movable column 171 is sleeved with a second spring 173, the left side of the movable column 171 is fixedly connected with the right side of the shaking shell 10, two ends of the second spring 173 are respectively fixedly connected with the right side of the second side plate 5 and the left side of the limiting plate 172, two sides of the top of the collecting box 3 are fixedly connected with two baffles 18, the number of the baffles 18 is two, the two baffles 18 are the same in shape and size, the effect of collecting screened crops is achieved by arranging the collecting box 3, the effect of fixing the servo motor 8 is achieved by arranging the supporting plate 6 and the fixing mechanism 7, the servo motor 8 can be effectively fixed, the cam 9 is started to rotate by arranging the servo motor 8, the effect of driving the roller 16 to move back and forth is achieved, the multi-stage screening effect is achieved on the crops by arranging the first-stage screening box 11, the second-stage screening box 12 and the third-stage screening box, the elastic reset function is realized for the shaking shell 10 by arranging the first spring 15 and the second spring 173, the supporting function is realized for the shaking shell 10 by arranging the supporting and limiting mechanism 17, the shaking shell 10 can be limited at the same time, the function of preventing crops from falling out of the collecting box 3 is realized by arranging the baffle 18, the advantage of good screening effect is realized by arranging the collecting box 3, the first side plate 4, the second side plate 5, the supporting plate 6, the fixing mechanism 7, the servo motor 8, the cam 9, the shaking shell 10, the first-stage screening box 11, the second-stage screening box 12, the third-stage screening box 13, the movable column 14, the first spring 15, the roller 16, the supporting and limiting mechanism 17 and the baffle 18 to be matched with each other, when a worker uses the screening device, the crops can be screened in multiple stages, the screening effect of the screening device is improved, the labor amount of the worker is reduced, the working efficiency of workers is improved, and the workers can use the device conveniently.

When the screening device is used, a worker firstly pours crops to be screened into the inner cavity of the first-stage screening box 11, then the servo motor 8 is opened through the external controller, the servo motor 8 is started to drive the cam 9 to start rotating, the cam 9 rotates to drive the roller 16 to start moving back and forth through the protrusion, the roller 16 moves to drive the movable column 14 to start moving through the movable pin, the movable column 14 moves to push the shaking shell 10 to start moving, the shaking shell 10 moves to drive the first-stage screening box 11 to move back and forth, the first-stage screening box 11 starts screening the crops, the screened crops fall into the second-stage screening box 12, the crops fall into the third-stage screening box 13 through vibration, the crops fall into the inner cavity of the collecting box 3 after being screened finally, the crops are prevented from falling out of the collecting box 3 through the baffle 18, meanwhile, the shaking shell 10 moves to drive the movable column 171 to start moving, then through the elasticity of second spring 173 and first spring 15, the messenger shakes shell 10 and resets, so uses repeatedly, makes the workman when using the sieving mechanism, can multistage screening crops, has improved the screening effect of sieving mechanism, has reduced workman's the amount of labour, has improved workman's work efficiency, makes things convenient for the workman to use to the effectual advantage of screening has been reached.

The standard parts used in this application document all can be purchased from the market, and can be customized according to the record of description and drawings, the concrete connection mode of each part all adopts conventional means such as mature bolt, rivet, welding among the prior art, machinery, part and equipment all adopt conventional model among the prior art, the control mode is automatic control through the controller, the control circuit of controller can realize through technical staff's simple programming in this field, belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail, and the peripheral controller that mentions in the description can play the control role for the electrical components that this article mention, and this peripheral controller is conventional known equipment.

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

1. The utility model provides a sieving mechanism for agricultural production, includes bottom plate (1), its characterized in that: supporting legs (2) are fixedly connected to four corners of the bottom plate (1), a collecting box (3) is arranged at the center of the top of the bottom plate (1), a first side plate (4) and a second side plate (5) are fixedly connected to two sides of the top of the bottom plate (1) respectively, a supporting plate (6) is fixedly connected to the left bottom of the first side plate (4), a fixing mechanism (7) is arranged on the left side of the top of the supporting plate (6), a servo motor (8) is fixedly connected to the top of the fixing mechanism (7), a cam (9) is fixedly connected to the output end of the servo motor (8), shaking shells (10) are arranged on the inner sides of the first side plate (4) and the second side plate (5), a primary screening box (11), a secondary screening box (12) and a tertiary screening box (13) are fixedly connected to the inner walls of the shaking shells (10, the bottom of one-level screening case (11) is located the top of second grade screening case (12), the bottom of second grade screening case (12) is located the top of tertiary screening case (13), shake left side fixedly connected with movable post (14) of shell (10), the right side cover on movable post (14) surface is equipped with first spring (15), the both ends of first spring (15) respectively with the right side of first curb plate (4) and shake the left side fixed connection of shell (10), the left side of activity post (14) is run through to the left side of first curb plate (4) and has gyro wheel (16) through activity round pin swing joint, the surface of gyro wheel (16) contacts with the surface of cam (9), it all is provided with support stop gear (17) to shake the four corners on shell (10) right side.

2. The screening device for agricultural production according to claim 1, wherein: the fixing mechanism (7) comprises a fixing plate (71), the bottom of the fixing plate (71) is fixedly connected with the left side of the top of the supporting plate (6) through a bolt, four corners of the top of the fixing plate (71) are fixedly connected with fixing columns (72), and the tops of the fixing columns (72) are fixedly connected with the bottom of the servo motor (8).

3. The screening device for agricultural production according to claim 1, wherein: support stop gear (17) including removing post (171), the right side of removing post (171) is run through to the right side of second curb plate (5) and fixedly connected with limiting plate (172), the right side cover on removal post (171) surface is equipped with second spring (173).

4. The screening device for agricultural production according to claim 3, wherein: the left side of the moving column (171) is fixedly connected with the right side of the shaking shell (10), and two ends of the second spring (173) are fixedly connected with the right side of the second side plate (5) and the left side of the limiting plate (172) respectively.

5. The screening device for agricultural production according to claim 1, wherein: the two sides of the top of the collecting box (3) are fixedly connected with baffle plates (18), the number of the baffle plates (18) is two, and the two baffle plates (18) are the same in shape and size.