CN215235870U

CN215235870U - Grading screen for sunflower

Info

Publication number: CN215235870U
Application number: CN202121561362.XU
Authority: CN
Inventors: 薄秀青; 薄宜书; 王强
Original assignee: Inner Mongolia Jiuding Trading Co ltd
Current assignee: Inner Mongolia Jiuding Trading Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-21
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a classifying screen for sunflower, including the classifying screen body, the top and the bottom of classifying screen body communicate respectively has feed inlet and discharge gate, the bottom movable mounting of classifying screen body has row material guide slide, the bin outlet of arranging material guide slide sets up towards left side and right side respectively, the both sides of arranging material guide slide are provided with connect positioning mechanism, connect positioning mechanism and include the fixed block of fixed connection in classifying screen body bottom. The utility model discloses an use the installation of connecting positioning mechanism to arrange material guide slide in the below of classifying screen bin outlet to arrange the direction that the bin outlet of material guide slide is different towards, can discharge the material of thickness difference to different directions when arranging the material, thereby avoid the material of thickness difference to discharge the back and mix together, owing to utilize connecting positioning mechanism to install, can arrange material guide slide and pack up when not needing to use row material guide slide in addition.

Description

Grading screen for sunflower

Technical Field

The utility model relates to a sunflower screening technical field specifically is a classifying screen for sunflower.

Background

Sunflower is a plant of the order Campanulales, family Compositae, genus Helianthus. The name is obtained because the inflorescence rotates along with the sun. Annual herbage, 1-3.5 m high, up to 9 m. The stem is upright, round and polygonal, and the texture is white and thick bristles. The wide-oval leaves are usually alternate, sharp-pointed or tapered at the tip, with 3 basal veins, rough-sawteeth at the edge, rough on both sides, hair, and long-handled. The head-shaped inflorescence with the diameter of 10-30 cm grows from the top of the stem or the branch end. The total bracts are multi-layer, leafy and arranged in a covering tile shape, the total bracts are bristled, and blossom in summer, and the edges of inflorescences grow neutral yellow lingering flowers and are not firm. The middle part of the inflorescence is an amphoteric tubular flower which is brown or purple and can be strong. Oblong-shaped emascule, lignified in pericarp, gray or black, is called sunflower seed.

Sunflower seeds need use the classifying screen to screen after picking, and the classifying screen is when the screening material, will wait to screen article and put into from the feed inlet, then discharge the material of thickness difference from the discharge gate, but because its bin outlet of current classifying screen is in the bottom, and just discharges the material in the bottom of organism when arranging the material, the thickness material can together pile up the bottom at the organism, and people of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a classifying screen for sunflower possesses and can lead exhaust material, makes the thickness material can not pile up the advantage together, has solved its bin outlet of current classifying screen in the bottom, and just discharges the material in the bottom of organism when arranging the material, and the thickness material can together pile up the problem in the bottom of organism.

In order to achieve the above object, the utility model provides a following technical scheme: a grading sieve for sunflower comprises a grading sieve body, wherein the top and the bottom of the grading sieve body are respectively communicated with a feed inlet and a discharge outlet, the bottom of the grading sieve body is movably provided with a discharge guide slideway, the discharge outlet of the discharge guide slideway is respectively arranged towards the left side and the right side, and two sides of the discharge guide slideway are provided with connecting and positioning mechanisms;

the connecting and positioning mechanism comprises a fixed block fixedly connected to the bottom of the classifying screen body, the fixed block is positioned on two sides of the discharging guide slideway, connecting rods are fixedly connected to two sides of the discharging guide slideway, one end of each connecting rod, far away from the discharging guide slideway, penetrates through the fixed block and is fixedly connected with a movable block, a positioning block positioned at the bottom of the connecting rod is slidably connected to the inside of the movable block, a first positioning groove and a second positioning groove are formed in one side of the fixed block, far away from the discharging guide slideway, and are respectively positioned at the bottom and the back of the connecting rod, one end, close to the fixed block, of the positioning block extends to the outside of the movable block and is clamped in the first positioning groove, one sides, close to the second positioning groove, of the positioning block and the first positioning groove are both arc-shaped, and one side, far away from the first positioning groove, of the positioning block is fixedly connected with a pressure spring and a pull rod, one side of the pressure spring, which is far away from the positioning block, is fixedly connected with the inner wall of the movable block, and one end of the pull rod, which is far away from the positioning block, extends to the outside of the movable block.

As the utility model discloses it is preferred, the equal fixedly connected with stopper in top and the bottom of locating piece, the spacing groove that is located locating piece top and bottom is seted up to the inner wall of movable block, stopper sliding connection is in the inside of spacing groove.

As the utility model discloses it is preferred, the bottom of classifying screen body is provided with dust removal mechanism, dust removal mechanism includes the dust removal case of fixed connection in the classifying screen body bottom, the inside fixedly connected with dust exhausting fan of dust removal case, the right side intercommunication of dust removal case has the dust absorption pipe, the back of arranging material guide slide is provided with the inlet scoop, the dust absorption pipe is kept away from the one end and the inlet scoop intercommunication of dust removal case.

As the utility model discloses it is preferred, the dust absorption pipe includes the flexible pipe of gas-supply pipe and ripple, the one end and the dust removal case intercommunication of gas-supply pipe, the one end and the flexible pipe intercommunication of ripple that the dust removal case was kept away from to the gas-supply pipe, the flexible pipe one end of keeping away from the gas-supply pipe of ripple cup joints the surface at the inlet scoop, the flexible inner wall fixedly connected with rubber seal of pipe of ripple, the flexible pipe of ripple passes through rubber seal swing joint on the surface of inlet scoop.

As the utility model discloses preferred, the positive fixedly connected with screen cloth of inlet scoop, the screen cloth is woven by vertical iron wire and horizontal iron wire and is made.

As the utility model discloses preferred, the left side swing joint of dust removal case has the drawer, the right-hand member of drawer extends to the inside of dust removal case, the inner wall fixedly connected with dust screen of drawer.

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

1. the utility model discloses an use the installation of connecting positioning mechanism to arrange material guide slide in the below of classifying screen bin outlet to arrange the direction that the bin outlet of material guide slide is different towards, can discharge the material of thickness difference to different directions when arranging the material, thereby avoid the material of thickness difference to discharge the back and mix together, owing to utilize connecting positioning mechanism to install, can arrange material guide slide and pack up when not needing to use row material guide slide in addition.

2. The utility model discloses a set up stopper and spacing groove and come to carry on spacingly to the locating piece, can prevent that the locating piece from excessively moving under the promotion of pressure spring, avoid the locating piece to excessively move the unstable condition emergence of cambered surface cooperation that leads to locating piece and first locating groove.

3. The utility model discloses a set up dust removal mechanism and carry out the dust absorption and handle, can carry out the dust absorption to the dust of raiseing when arranging the material and handle to avoid the dust pollution operational environment who raises.

4. The utility model discloses a pipeline that will be connected with the inlet scoop sets up to the flexible pipe of ripple to with flexible pipe of ripple and inlet scoop swing joint, can take off the flexible pipe of ripple from the inlet scoop when packing up row material guide slide, thereby nimble adaptation environment uses.

5. The utility model discloses a set up the screen cloth and can block large-scale material, avoid large-scale material to be inhaled dust exhausting fan's inside.

6. The utility model discloses a set up the dirt screen and can block the dust to reduce the content of dust in the air that discharges out, and the drawer can make things convenient for people to take out the clearance with the dirt screen.

Drawings

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

FIG. 2 is a schematic front view of the connection positioning mechanism of the present invention;

fig. 3 is a left side view schematically illustrating the first positioning groove and the second positioning groove of the present invention;

fig. 4 is a schematic top view of the discharge guide chute of the present invention;

fig. 5 is a schematic top view of the dust removing box of the present invention.

In the figure: 1. a classifying screen body; 2. a feed inlet; 3. a discharge port; 4. a discharge guide chute; 5. connecting a positioning mechanism; 501. a fixed block; 502. a connecting rod; 503. a movable block; 504. positioning blocks; 505. a first positioning groove; 506. a second positioning groove; 507. a pressure spring; 508. a pull rod; 6. a limiting block; 7. a limiting groove; 8. a dust removal mechanism; 801. a dust removal box; 802. a dust removal fan; 803. a dust collection pipe; 8031. a gas delivery pipe; 8032. a corrugated expansion pipe; 9. an air suction opening; 10. a rubber seal ring; 11. screening a screen; 12. a drawer; 13. and (4) a dust filter screen.

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.

As shown in fig. 1 to 5, a grading sieve for sunflower comprises a grading sieve body 1, wherein the top and the bottom of the grading sieve body 1 are respectively communicated with a feed inlet 2 and a discharge outlet 3, the bottom of the grading sieve body 1 is movably provided with a discharge guide slideway 4, the discharge outlets of the discharge guide slideway 4 are respectively arranged towards the left side and the right side, and two sides of the discharge guide slideway 4 are provided with connecting and positioning mechanisms 5;

the connecting and positioning mechanism 5 comprises a fixed block 501 fixedly connected to the bottom of the classifying screen body 1, the fixed block 501 is positioned at two sides of the discharging guide slideway 4, two sides of the discharging guide slideway 4 are fixedly connected with connecting rods 502, one end of each connecting rod 502 far away from the discharging guide slideway 4 penetrates through the fixed block 501 and is fixedly connected with a movable block 503, the interior of each movable block 503 is slidably connected with a positioning block 504 positioned at the bottom of the corresponding connecting rod 502, one side of each fixed block 501 far away from the discharging guide slideway 4 is provided with a first positioning groove 505 and a second positioning groove 506, the first positioning groove 505 and the second positioning groove 506 are respectively positioned at the bottom and the back of the corresponding connecting rod 502, one end of each positioning block 504 close to the corresponding fixed block 501 extends to the exterior of the corresponding movable block 503 and is clamped in the first positioning groove 505, one sides of the positioning blocks 504 and the first positioning grooves 505 near the second positioning grooves are both arc-shaped, and one side of each positioning block 504 far away from the corresponding first positioning groove 505 is fixedly connected with a pressure spring 507 and a pull rod 508, one side of the compression spring 507 far away from the positioning block 504 is fixedly connected with the inner wall of the movable block 503, and one end of the pull rod 508 far away from the positioning block 504 extends to the outside of the movable block 503.

Referring to fig. 2, the top and the bottom of the positioning block 504 are both fixedly connected with a limiting block 6, the inner wall of the movable block 503 is provided with a limiting groove 7 located at the top and the bottom of the positioning block 504, and the limiting block 6 is slidably connected inside the limiting groove 7.

As the utility model discloses a technical optimization scheme comes to carry on spacingly to locating piece 504 through setting up stopper 6 and spacing groove 7, can prevent that locating piece 504 from excessively moving under the promotion of pressure spring 507, avoids locating piece 504 excessively to move the cambered surface cooperation unstable condition that leads to locating piece 504 and first locating groove 505 and takes place.

Referring to fig. 1, 4 and 5, a dust removing mechanism 8 is arranged at the bottom of the classifying screen body 1, the dust removing mechanism 8 includes a dust removing box 801 fixedly connected to the bottom of the classifying screen body 1, a dust removing fan 802 is fixedly connected to the inside of the dust removing box 801, a dust suction pipe 803 is communicated with the right side of the dust removing box 801, an air suction opening 9 is arranged on the back of the discharging guide slideway 4, and one end of the dust suction pipe 803, which is far away from the dust removing box 801, is communicated with the air suction opening 9.

As a technical optimization scheme of the utility model, carry out the dust absorption through setting up dust removal mechanism 8 and handle, can carry out the dust absorption to the dust of raising when arranging the material and handle to avoid the dust pollution operational environment who raises.

Referring to fig. 4, the dust collection pipe 803 includes an air pipe 8031 and a corrugated expansion pipe 8032, one end of the air pipe 8031 is communicated with the dust removal box 801, one end of the air pipe 8031 far away from the dust removal box 801 is communicated with the corrugated expansion pipe 8032, one end of the corrugated expansion pipe 8032 far away from the air pipe 8031 is sleeved on the surface of the air suction opening 9, the inner wall of the corrugated expansion pipe 8032 is fixedly connected with a rubber seal ring 10, and the corrugated expansion pipe 8032 is movably connected on the surface of the air suction opening 9 through the rubber seal ring 10.

As a technical optimization scheme of the utility model, set up to flexible pipe 8032 of ripple through the pipeline that will be connected with inlet scoop 9 to with flexible pipe 8032 of ripple and inlet scoop 9 swing joint, can take off flexible pipe 8032 of ripple from inlet scoop 9 when packing up row material guide slide 4, thereby nimble adaptation environment uses.

Referring to fig. 1, a screen mesh 11 is fixedly connected to the front surface of the air suction opening 9, and the screen mesh 11 is made of longitudinal iron wires and transverse iron wires by weaving.

As a technical optimization scheme of the utility model, can block large-scale material through setting up screen cloth 11, avoid large-scale material to be inhaled dust exhausting fan 802's inside.

Referring to fig. 5, a drawer 12 is movably connected to the left side of the dust removing box 801, the right end of the drawer 12 extends into the dust removing box 801, and a dust filtering net 13 is fixedly connected to the inner wall of the drawer 12.

As a technical optimization scheme of the utility model, can block the dust through setting up the dust screen 13 to reduce the content of dust in the air that discharges out, and drawer 12 can make things convenient for people to take out the clearance with dust screen 13.

The utility model discloses a theory of operation and use flow: when the grading sieve needs to discharge materials, the material discharge guide slide 4 can be rotated, the material discharge guide slide 4 drives the movable block 503 of the connecting rod 502 to rotate, so that the positioning block 504 is aligned with the first positioning groove 505, then the movable block 503 is clamped into the first positioning groove 505 to complete fixation through the pushing of the pressure spring 507, when sunflower is discharged from the discharge port 3, the sunflower is guided through the material discharge guide slide 4 to prevent the sunflower and sundries from being mixed together, when the material discharge guide slide 4 is not needed, the sunflower can be accommodated through rotating the material discharge guide slide 4, the movable block 503 can drive the positioning block 504 to rotate simultaneously when the material discharge guide slide 4 rotates, the positioning block 504 can be extruded after the inclined surface of the positioning block 504 is contacted with the inclined surface of the first positioning groove 505, so that the positioning block 504 retracts into the movable block 503, when the positioning block 504 is aligned with the second positioning groove 506, the positioning block 504 is pushed to be clamped with the second positioning groove 506 through the pressure spring 507, so that the retracted discharge guide chute 4 does not move.

In summary, the following steps: this a classifying screen for sunflower, through use the installation of connecting positioning mechanism 5 to arrange material guide slide 4 in the below at the classifying screen bin outlet, and will arrange the different directions of material guide slide 4's bin outlet orientation, can discharge the material of thickness difference to different directions when arranging the material, thereby avoid mixing together after the material of thickness difference discharges, solved current classifying screen its bin outlet in the bottom, and just discharge the material in the bottom of organism when arranging the material, the thickness material can together pile up the problem in the bottom of organism.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A classifying screen for sunflower, comprising a classifying screen body (1), characterized in that: the top and the bottom of the classifying screen body (1) are respectively communicated with a feeding hole (2) and a discharging hole (3), the bottom of the classifying screen body (1) is movably provided with a discharging guide slideway (4), the discharging hole of the discharging guide slideway (4) is respectively arranged towards the left side and the right side, and the bottom of the classifying screen body (1) is provided with a connecting and positioning mechanism (5);

the connecting and positioning mechanism (5) comprises a fixed block (501) fixedly connected to the bottom of the classifying screen body (1), the fixed block (501) is positioned at two sides of a discharging guide slideway (4), connecting rods (502) are fixedly connected to two sides of the discharging guide slideway (4), one end of each connecting rod (502), which is far away from the discharging guide slideway (4), penetrates through the fixed block (501) and is fixedly connected with a movable block (503), the inner part of each movable block (503) is slidably connected with a positioning block (504) positioned at the bottom of the corresponding connecting rod (502), one side of each fixed block (501), which is far away from the discharging guide slideway (4), is provided with a first positioning groove (505) and a second positioning groove (506), the first positioning groove (505) and the second positioning groove (506) are respectively positioned at the bottom and the back of the corresponding connecting rod (502), one end, which is close to the fixed block (501), of the positioning block (504) extends to the outer part of the movable block (503) and is clamped inside the first positioning groove (505), one side that locating piece (504) and first constant head tank (505) are close to second constant head tank (506) is the arc setting, one side fixedly connected with pressure spring (507) and pull rod (508) of first constant head tank (505) are kept away from in locating piece (504), one side that locating piece (504) were kept away from in pressure spring (507) and the inner wall fixed connection of movable block (503), the one end that locating piece (504) were kept away from in pull rod (508) extends to the outside of movable block (503).

2. A sizing screen for sunflower flowers according to claim 1, characterized in that: the top and the bottom of locating piece (504) all fixedly connected with stopper (6), spacing groove (7) that are located locating piece (504) top and bottom are seted up to the inner wall of movable block (503), stopper (6) sliding connection is in the inside of spacing groove (7).

3. A sizing screen for sunflower flowers according to claim 1, characterized in that: the bottom of classifying screen body (1) is provided with dust removal mechanism (8), dust removal mechanism (8) include dust removal case (801) of fixed connection in classifying screen body (1) bottom, the inside fixedly connected with dust exhausting fan (802) of dust removal case (801), the right side intercommunication of dust removal case (801) has dust absorption pipe (803), the back of arranging material guide slide (4) is provided with inlet scoop (9), the one end and inlet scoop (9) intercommunication of dust removal case (801) are kept away from to dust absorption pipe (803).

4. A sizing screen for sunflower flowers according to claim 3, characterized in that: dust absorption pipe (803) include gas-supply pipe (8031) and ripple flexible pipe (8032), the one end and the dust removal case (801) intercommunication of gas-supply pipe (8031), the one end and the ripple flexible pipe (8032) intercommunication of dust removal case (801) are kept away from in gas-supply pipe (8031), the one end that gas-supply pipe (8031) were kept away from in ripple flexible pipe (8032) cup joints the surface at inlet scoop (9), the inner wall fixedly connected with rubber seal (10) of ripple flexible pipe (8032), ripple flexible pipe (8032) are through rubber seal (10) swing joint on the surface of inlet scoop (9).

5. A sizing screen for sunflower flowers according to claim 3, characterized in that: the front of inlet scoop (9) fixedly connected with screen cloth (11), screen cloth (11) are woven by vertical iron wire and horizontal iron wire and are made.

6. A sizing screen for sunflower flowers according to claim 3, characterized in that: the left side swing joint of dust removal case (801) has drawer (12), the right-hand member of drawer (12) extends to the inside of dust removal case (801), the inner wall fixedly connected with of drawer (12) strains dirt net (13).