CN214812405U

CN214812405U - Screening device for crops

Info

Publication number: CN214812405U
Application number: CN202022487104.3U
Authority: CN
Inventors: 刘美
Original assignee: Shaanxi Yinbo Agricultural Development Co ltd
Current assignee: Shaanxi Yinbo Agricultural Development Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-11-23
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a sieving mechanism for crops, which comprises an outer shell, the screening groove has been seted up to the inside of shell, the one end in screening groove is rotated and is equipped with the cylinder, the fixed connecting block that is equipped with in other end bottom in screening groove, the fixed double hinge motor that is equipped with in top of connecting block, the pivot fixedly connected with carousel of double hinge motor through being close to cylinder one end, one side and the cylinder fixed connection of double hinge motor are kept away from to the carousel, the one end fixedly connected with connecting piece of shell, the embedding has the section of thick bamboo that drafts in one side middle part that the shell was kept away from to the connecting piece, the wind groove has been seted up to the inside of section of thick bamboo that drafts. The utility model discloses rotate in the one end of screening groove and be equipped with the screening section of thick bamboo, the one side middle part embedding that the shell was kept away from to the connecting piece has an air draft tube, and one side fixedly connected with connecting pipe of shell is kept away from to the air draft tube, and the one end that the air draft tube was kept away from to the connecting pipe can be dismantled and be equipped with the dust removal sack for the device can enough sieve crops, can inhale the dust that the in-process that sieves simultaneously again produced.

Description

Screening device for crops

Technical Field

The utility model relates to a crops screening technical field, in particular to a sieving mechanism for crops.

Background

Crops refer to various plants cultivated in agriculture, including grain crops and economic crops (oil crops, vegetable crops, flowers, grasses and trees), edible crops are one of the sources of basic food for human, and the relationship between human and food is expressed by taking human food as days, so that the human can be healthily brought by reasonable meal collocation;

when crops are harvested, larger particle impurities are mixed in the crops, so the crops need to be screened, a screening device is needed for screening the crops, but the existing screening device does not usually have a dust removal function, and when a user screens the crops by using the screening device in the prior art, raised dust generated in the screening process is easy to damage the respiratory system of the user, so the screening device for the crops is invented to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism for crops to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a screening device for crops comprises a shell, wherein a screening groove is formed in the shell, one end of the screening groove is rotatably provided with a screening drum, the bottom of the other end of the screening groove is fixedly provided with a connecting block, the top end of the connecting block is fixedly provided with a double-rotating-shaft motor, the double-rotating-shaft motor is fixedly connected with a rotating disc through a rotating shaft close to one end of the screening drum, and one side, away from the double-rotating-shaft motor, of the rotating disc is fixedly connected with the screening drum;

the double-shaft screening machine is characterized in that one end of the shell is fixedly connected with a connecting piece, the middle part of one side, away from the shell, of the connecting piece is embedded with an air draft tube, an air draft groove is formed in the air draft tube, the air draft groove is mutually communicated with a screening groove, a rotating wheel is rotatably arranged in the air draft groove, three blades distributed in an annular array are fixedly arranged on the outer side of the rotating wheel, and a rotating shaft of a double-shaft motor, away from one end of the screening tube, is fixedly connected with the rotating wheel;

the utility model discloses a dust removal bag, including casing, suction tube, air runner, air groove, connecting pipe, dust removal sack, the one side fixedly connected with connecting pipe that the casing was kept away from to the suction tube, the air runner has been seted up to the inside of connecting pipe, air runner and suction groove intercommunication each other, the one end outside that the suction tube was kept away from to the connecting pipe is seted up flutedly, just the one end that the suction tube was kept away from to the connecting pipe can be dismantled and be equipped with the dust removal sack, the one end fixedly connected with elastic cord that the dust removal sack is close to the connecting pipe, the dust removal sack can be dismantled with the one end that the suction tube was kept away from to the connecting pipe in the recess through the elastic cord card income and be connected.

Preferably, a feeding funnel is embedded into the other end of the shell, a feeding channel is formed in the feeding funnel, and the feeding channel is communicated with the inner cavity of the screening drum.

Preferably, the bottom end of the shell is fixedly provided with a discharge hole, and a discharge through groove is formed in the discharge hole.

Preferably, the front and back middle parts of the shell are fixedly connected with mutually symmetrical side blocks, and two ends of the bottom surface of each side block are fixedly provided with mutually symmetrical support rods.

Preferably, the dust removal cloth bag is made of acrylic fiber.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with the screening cylinder at one end of the screening groove in a rotating way, the middle part of one side of the connecting piece far away from the shell is embedded with the air draft cylinder, one side of the air draft cylinder far away from the shell is fixedly connected with the connecting pipe, and one end of the connecting pipe far away from the air draft cylinder is detachably provided with the dust removal cloth bag, so that the device can screen crops and can absorb and remove dust generated in the screening process;

2. the utility model discloses a fixed connecting block that is equipped with in the other end bottom in screening groove, the fixed double hinge motor that is equipped with in top of connecting block for the device's screening can move simultaneously with removing dust, is convenient for control.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.

Fig. 3 is an enlarged schematic structural view of a position a in fig. 2 according to the present invention.

In the figure: 1. a housing; 11. a screening tank; 111. a screening cylinder; 1111. a turntable; 112. connecting blocks; 1121. a double-rotating-shaft motor; 12. a connecting member; 13. a feed hopper; 131. a feed channel; 14. a discharge port; 141. a discharge through groove; 15. a side block; 151. a support bar; 2. A wind suction barrel; 21. an air draft groove; 211. a rotating wheel; 2111. a fan blade; 3. a connecting pipe; 31. an air flow passage; 32. a groove; 4. a dust removal cloth bag; 41. and (4) elastic bands.

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.

The utility model provides a screening device for crops as shown in figures 1-3, which comprises a housing 1, a screening groove 11 is arranged in the housing 1, a screening cylinder 111 is arranged at one end of the screening groove 11 in a rotating way, a connecting block 112 is fixedly arranged at the bottom of the other end of the screening groove 11, a double-rotating shaft motor 1121 is fixedly arranged at the top end of the connecting block 112, a rotating disc 1111 is fixedly connected with the double-rotating shaft motor 1121 through a rotating shaft close to one end of the screening cylinder 111, one side of the rotating disc 1111 far away from the double-rotating shaft motor 1121 is fixedly connected with the screening cylinder 111, the double-rotating shaft motor 1121 is started, the double-rotating shaft motor 1121 drives the screening cylinder 111 to rotate through a rotating shaft close to one end of the screening cylinder 111, the screening cylinder 111 is of a hollow netted cylinder structure, the mesh size of the screening cylinder 111 is set according to the diameter size of screened crop particles, the crops are screened through the mesh size, large-particle impurities contained in the crops are removed, so that the device can sieve crop particles;

one end of the shell 1 is fixedly connected with a connecting piece 12, an air draft tube 2 is embedded in the middle of one side, away from the shell 1, of the connecting piece 12, an air draft groove 21 is formed in the air draft tube 2, the air draft groove 21 is communicated with the screening groove 11, a rotating wheel 211 is rotatably arranged in the air draft groove 21, three fan blades 2111 distributed in an annular array are fixedly arranged on the outer side of the rotating wheel 211, a rotating shaft of one end, away from the screening tube 111, of the double-shaft motor 1121 is fixedly connected with the rotating wheel 211, the rotating wheel 211 and the fan blades 2111 are driven to rotate by the rotating shaft of one end, away from the screening tube 111, of the double-shaft motor 1121, and the fan blades 2111 rotate to suck dust generated in the screening groove 11 into the air draft groove 21, and the dust enters the air flow channel 31 through the air draft groove 21;

one side fixedly connected with connecting pipe 3 that shell 1 was kept away from to suction tube 2, air runner 31 has been seted up to the inside of connecting pipe 3, air runner 31 communicates with convulsions groove 21 each other, connecting pipe 3 is kept away from the one end outside of suction tube 2 and is seted up fluted 32, and connecting pipe 3 can be kept away from the one end of suction tube 2 and can be dismantled and be equipped with dust removal sack 4, dust removal sack 4 is close to the one end fixedly connected with elastic cord 41 of connecting pipe 3, dust removal sack 4 is gone into in recess 32 through elastic cord 41 card and can be dismantled with the one end that connecting pipe 3 kept away from suction tube 2 and be connected, flabellum 2111 lasts to rotate and blows in dust removal sack 4 inside with the inside dust that gets into air runner 31, dust removal sack 4 gas permeability is good, have the separation effect to the dust, make the device can enough sieve crops, simultaneously can remove the dust absorption that produces with the in-process of sieving again.

The other end embedding of shell 1 has feed hopper 13, feed channel 131 has been seted up to feed hopper 13's inside, feed channel 131 communicates with sieve tube 111 inner chamber each other, the one end in feed hopper 13 embedding shell 1 runs through the one end middle part that sieve tube 111 kept away from carousel 1111, inside crops pass through feed channel 131 entering to treat sieve tube 111, through being equipped with feed hopper 13, make the device crops feeding efficiency higher, and difficult spill.

The bottom mounting of shell 1 is equipped with discharge gate 14, and the logical groove 141 of the ejection of compact has been seted up to discharge gate 14's inside, and the logical groove 141 of the ejection of compact communicates with screening groove 11 each other, and the logical groove 141 of the ejection of compact is located the cylinder 111 under, and the crops after the screening carry out the ejection of compact through the logical groove 141 of the ejection of compact.

The front and back middle parts of the housing 1 are fixedly connected with symmetrical side blocks 15, and two symmetrical support rods 151 are fixedly arranged at two ends of the bottom surface of the side blocks 15, further explaining the structure of the device.

The dust removal cloth bag 4 can be made of acrylic fiber materials, the acrylic fiber materials are manufactured through non-woven and textile processes, and the dust removal cloth bag has the excellent performances of good air permeability, easiness in dust stripping and the like, so that the dust removal cloth bag 4 is convenient to clean and can be used along the bad direction.

The utility model discloses the theory of operation: the dual-shaft motor 1121 is started, the dual-shaft motor 1121 drives the screening cylinder 111 to rotate through a rotating shaft close to one end of the screening cylinder 111, the screening cylinder 111 is of a hollow meshed cylindrical structure, the mesh size of the screening cylinder 111 is set according to the diameter size of screened crop particles, the crops are screened through the mesh size, large particle impurities contained in the crops are removed, the crop particles can be screened by the device, the dual-shaft motor 1121 drives the rotating wheel 211 and the fan blades 2111 to rotate through the rotating shaft far away from one end of the screening cylinder 111, the fan blades 2111 can suck dust generated inside the screening groove 11 into the air suction groove 21, the dust enters the air flow channel 31 through the air suction groove 21, the fan blades 2111 continuously rotate to blow the dust entering the air flow channel 31 into the dust removal cloth bag 4, the dust removal cloth bag 4 has good air permeability and has a blocking effect on the dust, the device can sieve crops, and can absorb dust generated in the sieving process.

Claims

1. A screening device for crops, comprising a casing (1), characterized in that: a screening groove (11) is formed in the shell (1), a screening drum (111) is rotatably arranged at one end of the screening groove (11), a connecting block (112) is fixedly arranged at the bottom of the other end of the screening groove (11), a double-rotating-shaft motor (1121) is fixedly arranged at the top end of the connecting block (112), a rotating disc (1111) is fixedly connected to the double-rotating-shaft motor (1121) through a rotating shaft close to one end of the screening drum (111), and one side, far away from the double-rotating-shaft motor (1121), of the rotating disc (1111) is fixedly connected with the screening drum (111);

one end of the shell (1) is fixedly connected with a connecting piece (12), a wind suction barrel (2) is embedded in the middle of one side, away from the shell (1), of the connecting piece (12), a wind suction groove (21) is formed in the wind suction barrel (2), the wind suction groove (21) is communicated with the screening groove (11), a rotating wheel (211) is rotatably arranged in the wind suction groove (21), three fan blades (2111) distributed in an annular array are fixedly arranged on the outer side of the rotating wheel (211), and a rotating shaft, away from one end of the screening barrel (111), of the double-shaft motor (1121) is fixedly connected with the rotating wheel (211);

one side fixedly connected with connecting pipe (3) of shell (1) are kept away from in suction tube (2), air runner (31) have been seted up to the inside of connecting pipe (3), air runner (31) and suction groove (21) communicate each other, recess (32) have been seted up in the one end outside that suction tube (2) were kept away from in connecting pipe (3), just the one end that suction tube (2) were kept away from in connecting pipe (3) can be dismantled and be equipped with dust removal sack (4), dust removal sack (4) are close to one end fixedly connected with elastic cord (41) of connecting pipe (3), dust removal sack (4) are gone into in recess (32) through elastic cord (41) card and can be dismantled with the one end that suction tube (2) were kept away from in connecting pipe (3) and be connected.

2. A screening apparatus for agricultural products according to claim 1, wherein: the other end of shell (1) is embedded with feed hopper (13), feed channel (131) have been seted up to feed hopper (13) inside, feed channel (131) and screening cylinder (111) inner chamber communicate with each other.

3. A screening apparatus for agricultural products according to claim 1, wherein: the bottom end of the shell (1) is fixedly provided with a discharge hole (14), and a discharge through groove (141) is formed in the discharge hole (14).

4. A screening apparatus for agricultural products according to claim 1, wherein: the front and the back middle parts of the shell (1) are fixedly connected with side blocks (15) which are symmetrical to each other, and two ends of the bottom surface of each side block (15) are fixedly provided with supporting rods (151) which are symmetrical to each other.

5. A screening apparatus for agricultural products according to claim 1, wherein: the dust removal cloth bag (4) is made of acrylic fiber.