CN216218877U

CN216218877U - Seed grain bin of corn harvester

Info

Publication number: CN216218877U
Application number: CN202122690854.5U
Authority: CN
Inventors: 张冲; 堵卫锋
Original assignee: Yuanyang County Innovation Machinery Manufacturing Co ltd
Current assignee: Yuanyang County Innovation Machinery Manufacturing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-08
Anticipated expiration: 2031-11-05

Abstract

The utility model belongs to the field of corn harvesters, in particular to a corn harvester seed bin, which aims at solving the problems that when corn cobs are processed into corn kernels and stored in the seed bin, various impurities can exist, the weight of the corn kernels can be influenced, and the corn kernels can be polluted, the corn harvester seed bin comprises a shell, wherein a ramp ring is fixedly arranged on the inner wall of the shell, a limiting ring is fixedly arranged on the inner wall of the shell, a frame is arranged in the shell, symmetrically arranged return springs are fixedly arranged in the frame, the number of the return springs is two, one end, close to each other, of the two return springs is fixedly provided with the same filter screen, the filter screens are connected to the inner wall of the frame in a sliding manner, a vibration mechanism is arranged in the shell and matched with the filter screens, the filter screens can be driven to vibrate by starting a motor, and then the filter screens can remove impurities from the corn kernels, meanwhile, the filter screen can be taken down for cleaning when being blocked, and the operation is simple, practical and convenient.

Description

Seed grain bin of corn harvester

Technical Field

The utility model relates to the technical field of corn harvesters, in particular to a kernel bin of a corn harvester.

Background

The corn harvester is an agricultural machine which can complete multiple operations of ear picking, stacking, stalk returning once and the like on the corn once by using a machine when the corn is ripe. The process flow comprises the following steps: ear picking is carried out by a corn harvester in a corn growth state (called stalk picking), and under the action of an ear picking roller and an ear picking plate, the ear stem is pulled apart. Due to the height difference of the inner and outer picking rollers, the ears fall into the ear box, and the ear box is opened and piled after being filled. The cutter rotating at high speed cuts the straws from the root, then the straws enter the crushing mechanism to be crushed into 3-5 CM long fragments, and the crushed straws naturally fall to the ground. Then the ears are transported to the field, peeled by a peeling machine, and threshed after being aired.

When the corn cobs are processed into corn kernels and stored in the kernel bin, various impurities exist, the weight of the corn kernels can be influenced, and the corn kernels are polluted, so that the kernel bin of the corn harvester is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, when corn cobs are processed into corn kernels and stored in a kernel bin, various impurities exist, the weight of the corn kernels is influenced, and the corn kernels are polluted, and provides the kernel bin of the corn harvester.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a maize picker seed grain storehouse, includes the shell, fixed mounting has the ramp ring on the inner wall of shell, fixed mounting has the spacing ring on the inner wall of shell, be equipped with the frame in the shell, fixed mounting has the reset spring that the symmetry set up in the frame, reset spring's quantity is two, and the one end fixed mounting that two reset spring are close to each other has same filter screen, filter screen sliding connection is on the inner wall of frame, be equipped with vibrations mechanism in the shell, vibrations mechanism cooperatees with the filter screen, the right side of shell is equipped with the shell door, the shell door is hollow structure, it is connected with the handle to rotate on the shell door, be equipped with coupling mechanism on the frame, coupling mechanism cooperatees with the spacing ring, be equipped with control mechanism on the shell door, control mechanism cooperatees with the ramp ring.

Preferably, vibrations mechanism includes motor, vibrations gear and vibrations rack, vibrations rack and vibrations gear cooperate, vibrations gear and motor output shaft fixed connection, motor fixed mounting is on the inner wall of shell, and vibrations mechanism is used for driving the filter screen and shakes for the filter screen can carry out the edulcoration to the kernel of corn.

Preferably, the control mechanism comprises a torsion spring, a control rack, a pressing rod, a positioning block, an insertion rod, a control gear and a compression spring, the control gear is fixedly connected with the handle, the control gear is meshed with the control rack, the control gear is fixedly connected with the torsion spring, the torsion spring is fixedly connected with the inner wall of the shell door, the control rack is fixedly connected with the pressing rod, the insertion rod is fixedly connected with the shell door, the positioning block is slidably connected with the ramp ring, the positioning block is fixedly connected with the compression spring, the compression spring is fixedly connected with the ramp ring, the control mechanism is used for connecting the shell and the shell door to position the shell door on the shell, and the connecting mechanism on the control frame is used for positioning the shell door on the shell.

Preferably, coupling mechanism is including promoting piece, positioning spring and locating lever, locating lever sliding connection is in the inboard of frame, locating lever and positioning spring fixed connection, the inboard fixed connection of positioning spring and frame, promote piece and shell door fixed connection, promote piece and locating lever sliding contact, coupling mechanism is used for closing the back with the shell at the shell door, but the frame is automatic with the cooperation of shell door for the frame is fixed a position in the shell.

Preferably, the locating slot has been seted up on the spacing ring, the bottom of locating lever and the inner wall sliding contact of locating slot, when the locating lever inserted in the locating slot, the locating lever just can block the frame and remove, has just realized the location to the frame.

Preferably, the rectangular groove is formed in the insertion rod, the outer side of the positioning block is connected with the inner wall of the rectangular groove in a sliding mode, when the positioning block is inserted into the rectangular groove, the positioning block can block the insertion rod from moving, the insertion rod is positioned, and meanwhile the shell door is positioned.

Preferably, the top fixed mounting of filter screen has the baffle of symmetry setting, the quantity of baffle is two, the top of baffle and the bottom sliding contact of ramp ring, baffle are used for blockking that the kernel of corn can not break away from with the filter screen.

Has the advantages that:

1. the control mechanism is used for connecting the shell and the shell door to position the shell door on the shell and controlling the connecting mechanism on the frame;

2. the frame can be automatically matched with the shell door after the shell door closes the shell through the connecting mechanism, so that the frame is positioned in the shell;

the filter screen can be driven to vibrate by starting the motor, the filter screen can remove impurities from the corn kernels, and the filter screen can be taken down for cleaning when being blocked, so that the corn kernel cleaning machine is simple to operate, practical and convenient.

Drawings

FIG. 1 is a three-dimensional schematic view of a structure of a grain bin of a corn harvester according to the present invention;

FIG. 2 is a schematic front view of a seed bin of a corn harvester according to the present invention;

FIG. 3 is a schematic top view of a structural screen of a seed bin of a corn harvester according to the present invention;

FIG. 4 is an enlarged schematic view A of the structure of a seed bin of a corn harvester in FIG. 2.

In the figure: the device comprises a shell 1, a ramp ring 2, a limiting ring 3, a motor 4, a vibration gear 5, a vibration rack 6, a shell door 7, a handle 8, a torsion spring 9, a control rack 10, a pressing rod 11, a positioning block 12, an insertion rod 13, a baffle 14, a control gear 15, a filter screen 16, a return spring 17, a frame 18, a positioning spring 19, a positioning rod 20, a compression spring 21 and a pushing block 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a corn harvester grain bin comprises a shell 1, a slope ring 2 is fixedly installed on the inner wall of the shell 1, a limit ring 3 is fixedly installed on the inner wall of the shell 1, a frame 18 is arranged in the shell 1, two symmetrically arranged return springs 17 are fixedly installed in the frame 18, the number of the return springs 17 is two, one end, close to each other, of each two return springs 17 is fixedly installed with a same filter screen 16, the filter screens 16 are slidably connected to the inner wall of the frame 18, a vibration mechanism is arranged in the shell 1 and matched with the filter screens 16, a shell door 7 is arranged on the right side of the shell 1, the shell door 7 is of a hollow structure, a handle 8 is rotatably connected to the shell door 7, a connecting mechanism is arranged on the frame 18 and matched with the limit ring 3, a control mechanism is arranged on the shell door 7 and matched with the slope ring 2, and a locating groove is arranged on the limit ring 3, bottom and the inner wall sliding contact of constant head tank of locating lever 20, when the locating lever 20 inserts in the constant head tank, locating lever 20 just can block frame 18 and remove, just realized the location to frame 18, the rectangular channel has been seted up on inserting the pole 13, the outside of locating piece 12 and the inner wall sliding connection of rectangular channel, when locating piece 12 inserts the rectangular channel, locating piece 12 just can block to insert pole 13 and remove, just realized the location to inserting pole 13, just also realized the location to casing door 7 simultaneously, the top fixed mounting of filter screen 16 has the baffle 14 that the symmetry set up, the quantity of baffle 14 is two, the top of baffle 14 and the bottom sliding contact of ramp ring 2, baffle 14 is used for blockking that the kernel of corn can not break away from with filter screen 16.

Vibrations mechanism includes motor 4, vibrations gear 5 and vibrations rack 6, and vibrations rack 6 cooperatees with vibrations gear 5,

vibrations gear

5 and 4 output shaft fixed connection of motor, and motor 4 fixed mounting is on the inner wall of shell 1, and vibrations mechanism is used for driving filter screen 16 and shakes for filter screen 16 can carry out the edulcoration to the kernel of corn.

The control mechanism comprises a torsion spring 9, a control rack 10, a pressing rod 11, a positioning block 12, an insertion rod 13, a control gear 15 and a compression spring 21, the control gear 15 is fixedly connected with the handle 8, the control gear 15 is meshed with the control rack 10, the control gear 15 is fixedly connected with the torsion spring 9, the torsion spring 9 is fixedly connected with the inner wall of the shell door 7, the control rack 10 is fixedly connected with the pressing rod 11, the insertion rod 13 is fixedly connected with the shell door 7, the positioning block 12 is slidably connected with the ramp ring 2, the positioning block 12 is fixedly connected with the compression spring 21, the compression spring 21 is fixedly connected with the ramp ring 2, and the control mechanism is used for connecting the shell 1 with the shell door 7 to position the shell door 7 on the shell 1 and is connected with the connecting mechanism on the control frame 18.

The connecting mechanism comprises a pushing block 22, a positioning spring 19 and a positioning rod 20, the positioning rod 20 is slidably connected to the inner side of the frame 18, the positioning rod 20 is fixedly connected with the positioning spring 19, the positioning spring 19 is fixedly connected with the inner side of the frame 18, the pushing block 22 is fixedly connected with the shell door 7, the pushing block 22 is in sliding contact with the positioning rod 20, the connecting mechanism is used for automatically matching the shell door 7 with the frame 18 after the shell door 7 closes the shell 1, and therefore the frame 18 is positioned in the shell 1.

The working principle is as follows: when the corn kernels need to be decontaminated, a motor 4 needs to be started in a shell 1, the motor 4 drives a vibration gear 5 to rotate clockwise, the vibration gear 5 repeatedly pushes a vibration rack 6, the vibration rack 6 drives a filter screen 16 to start vibration, the filter screen 16 is reset through a reset spring 17, vibration of the filter screen 16 is realized, the filter screen 16 can decontaminate the corn kernels on the top of the filter screen 16, then the clean corn kernels are poured out, if filter holes in the filter screen 16 are blocked by the impurities, the decontamination performance is affected, when the filter screen 16 needs to be disassembled and cleaned, only a handle 8 is rotated on the right side of a shell door 7, the handle 8 drives a control gear 15 to rotate, the control gear 15 drives a control rack 10 to descend, the control rack 10 drives a pressing rod 11 to descend, the pressing rod 11 presses a positioning block 12 to be separated from an insertion rod 13, and at the moment, the shell door 7 can be separated from the shell 1, after the shell door 7 is separated from the shell 1, the pushing block 22 is also separated from the positioning rod 20, at the moment, the positioning spring 19 is in a stretched state, the positioning spring 19 rebounds to drive the positioning rod 20 to move upwards, so that the positioning rod 20 is separated from the positioning groove to unlock the filter screen 16, then the handle 8 is restored through rebounding of the torsion spring 9, the filter screen 16 can be drawn out from the shell 1, the filter screen 16 is inserted into the shell 1 after being cleaned, at the moment, the shell 1 is closed through the shell door 7 again, the pushing block 22 is contacted with the positioning rod 20 and pushes the positioning rod 20 downwards, so that the positioning rod 20 is inserted into the positioning groove and stretches the positioning spring 19, the inserting rod 13 also pushes the positioning block 12 downwards, then the positioning block 12 enters the rectangular groove through the compression spring 21 to position the inserting rod 13, at the moment, the shell door 7 is positioned on the shell 1, the sieve 16 is also positioned in the housing 1, so that the sieve 16 is cleaned, and then the sieve 16 removes the corn kernels again, and the impurities flow out from the bottom of the housing 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a maize picker seed storehouse, includes shell (1), its characterized in that, fixed mounting has ramp ring (2) on the inner wall of shell (1), fixed mounting has spacing ring (3) on the inner wall of shell (1), be equipped with frame (18) in shell (1), fixed mounting has reset spring (17) that the symmetry set up in frame (18), reset spring (17)'s quantity is two, and the one end fixed mounting that two reset spring (17) are close to each other has same filter screen (16), filter screen (16) sliding connection is on the inner wall of frame (18), be equipped with vibration mechanism in shell (1), vibration mechanism cooperatees with filter screen (16), the right side of shell (1) is equipped with shell door (7), shell door (7) are hollow structure, rotation connection has handle (8) on shell door (7), the frame (18) is provided with a connecting mechanism, the connecting mechanism is matched with the limiting ring (3), the shell door (7) is provided with a control mechanism, and the control mechanism is matched with the ramp ring (2).

2. The corn harvester grain bin of claim 1, wherein the vibration mechanism comprises a motor (4), a vibration gear (5) and a vibration rack (6), the vibration rack (6) is matched with the vibration gear (5), the vibration gear (5) is fixedly connected with an output shaft of the motor (4), and the motor (4) is fixedly installed on the inner wall of the shell (1).

3. The corn harvester grain bin of claim 1, wherein the control mechanism comprises a torsion spring (9), a control rack (10), a pressing rod (11), a positioning block (12), an insertion rod (13), a control gear (15) and a compression spring (21), the control gear (15) is fixedly connected with the handle (8), the control gear (15) is meshed with the control rack (10), the control gear (15) is fixedly connected with the torsion spring (9), the torsion spring (9) is fixedly connected with the inner wall of the housing door (7), the control rack (10) is fixedly connected with the pressing rod (11), the insertion rod (13) is fixedly connected with the housing door (7), the positioning block (12) is slidably connected with the ramp ring (2), and the positioning block (12) is fixedly connected with the compression spring (21), the compression spring (21) is fixedly connected with the ramp ring (2).

4. The corn harvester grain bin of claim 1, wherein the connecting mechanism comprises a pushing block (22), a positioning spring (19) and a positioning rod (20), the positioning rod (20) is slidably connected to the inner side of the frame (18), the positioning rod (20) is fixedly connected with the positioning spring (19), the positioning spring (19) is fixedly connected with the inner side of the frame (18), the pushing block (22) is fixedly connected with the housing door (7), and the pushing block (22) is in sliding contact with the positioning rod (20).

5. The grain bin of the corn harvester according to claim 4, wherein the limiting ring (3) is provided with a positioning groove, and the bottom end of the positioning rod (20) is in sliding contact with the inner wall of the positioning groove.

6. The grain bin of the corn harvester according to claim 3, wherein the insertion rod (13) is provided with a rectangular groove, and the outer side of the positioning block (12) is slidably connected with the inner wall of the rectangular groove.

7. The corn harvester grain bin of claim 1, wherein the top of the filter screen (16) is fixedly provided with two symmetrically arranged baffle plates (14), and the top of each baffle plate (14) is in sliding contact with the bottom of the ramp ring (2).