Mixing prevention discharging device of corn harvester

Abstract

The utility model relates to the technical field of corn harvesters, in particular to an anti-mixing discharging device of a corn harvester. Comprising a box body, a feeding pipe and a discharging pipe are arranged at the two ends of the box body respectively, a rectangular through hole penetrates through the inner wall of the bottom of the box body, a corn husking assembly is arranged in the box body, an extrusion conveying assembly is arranged above the corn husking assembly, and a plurality of first sliding rods and second sliding rods are fixedly installed at the top of the extrusion conveying assembly; a plurality of cylindrical covers are fixedly installed on the top of the box body, and the top ends of the first sliding rods extend into the corresponding cylindrical covers and are fixedly provided with sliding blocks. Through a simple extrusion transmission structure, repeated extrusion can be conveniently performed when corn ears are peeled, the peeling effect on the corn ears can be effectively improved, the problem that the corn ears are not peeled is effectively reduced, the problem of subsequent manual picking treatment can be effectively avoided, and great convenience is brought to subsequent treatment work of the corn ears.

Description

TECHNICAL FIELD

[0001] The utility model relates to corn harvester technical field, concretely is a corn harvester's anti -mixing discharge device. BACKGROUND

[0002] The corn harvester is the agricultural implement that corn is completed picking ear, stacking, stalk one -time returns to field etc. many operations with machinery when corn ripens, and picks ear under the corn growth state, and the cutter of high -speed rotation cuts off the straw from the root after picking ear, and enters the smashing mechanism and cuts into the broken block, and the straw falls to the ground after cutting, and then the ear is stripped and collected in the bunker. The corn harvesting work has brought great convenience, and the current corn harvester can realize the separation of straw and ear, reduce the sundries carried by ear, and the prior art discloses a kind of anti -mixing discharge device of corn harvester with the authorization announcement No.CN221634455U, including frame, the top of frame is fixedly installed with anti -mixing discharge mechanism, and the bottom of frame is fixedly installed with harvesting mechanism.The anti -mixing discharge device of the corn harvester, by setting the anti -mixing discharge mechanism, in the use process, rotating handle, sliding frame is slid by screw rod, and the stability of sliding is guaranteed by limiting rod and sliding rod, at this time, sliding frame will open the cloth, and the corn without straw will drop into the top of peeling roller, drive motor, so that the gear starts to drive the peeling roller to rotate oppositely, removes the corn peel, and the corn peel is dropped into the inside of the automatic dust blowing cylinder set on the top of frame after being broken, and is blown to the sky by the automatic dust blowing cylinder, and the cloth that is opened will block the corn peel to drop into the inside of storage box, improve the effect of preventing the mixture of corn discharge.

[0003] However, the anti -mixing discharge device of the existing corn harvester is found in use, it does not have extrusion transmission structure, leading to part of corn ear prone to not stripping problem, subsequent manual picking treatment is needed, and corn subsequent processing work brings a lot of trouble. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims at providing a kind of anti -mixing discharge device of corn harvester, it is convenient to repeatedly extrude when stripping corn ear, can effectively improve the stripping effect of corn ear, effectively reduce the problem of corn ear not stripping, can effectively avoid the problem of subsequent manual picking treatment, bring great convenience to the subsequent processing work of corn ear, solve the problems raised in the above background technique.

[0005] The utility model discloses a corn harvester's anti -mixing discharge device, including the box, both ends of the box are equipped with the feed pipe and the discharge pipe respectively, the bottom inner wall of the box is penetrated with the rectangular through -hole, be equipped with the corn peeling subassembly in the box, the upper portion of corn peeling subassembly is equipped with extrusion transmission subassembly, the top fixed mounting of extrusion transmission subassembly has a plurality of first sliding rod and second sliding rod, the top fixed mounting of the box has a plurality of cylindrical cover, the top of first sliding rod extends to the corresponding cylindrical cover and is fixedly installed with the sliding block, the sliding block is slidably installed in the cylindrical cover, the spring that is in contact with the sliding block bottom is slidably installed in the cylindrical cover, the spring is slidably covered on the first sliding rod, the top fixed mounting of the box has the U shape support, the U shape support is slidably installed with the slide, the top of second sliding rod extends to the box and is fixed at the bottom of slide, the top of U shape support is equipped with a plurality of electric jar, the output rod of electric jar is fixed at the top of slide.

[0006] In order to effectively avoid the mixing of corn husks and corn ears:

[0007] As a further improvement of the above technical solution: the box further includes a crushing roller, the crushing roller is rotatably installed in the box, one side of the box is provided with a motor, an output shaft of the motor is fixed to one end of the crushing roller, a plurality of brushes arranged in an annular array are fixedly installed on the crushing roller, the brushes are adapted to the mesh plate, a mesh plate is fixedly installed in the rectangular through-hole, a flow guide cover in communication with the rectangular through-hole is fixedly installed at the bottom of the box, a fan is arranged in the flow guide cover.

[0008] The improvement has the beneficial effects that: by such setting, the corn husks can be quickly crushed and thrown out, the mixing of corn husks and corn ears can be effectively avoided, the cleanliness of the corn ears can be improved, and the subsequent processing of the corn ears is facilitated.

[0009] In order to facilitate the lifting of the first sliding rod and the second sliding rod:

[0010] As a further improvement of the above technical solution: a plurality of first through holes are formed through the inner wall of the top of the box, and the first sliding rod and the second sliding rod respectively slide through the corresponding first through holes.

[0011] The improvement has the beneficial effects that: by setting the first through holes, the lifting of the first sliding rod and the second sliding rod is facilitated.

[0012] In order to facilitate the limiting of the output rod of the electric jar:

[0013] As a further improvement of the above technical solution: a plurality of second through holes are formed through the U-shaped support, and the output rod of the electric jar slides through the corresponding second through hole.

[0014] The improved beneficial effect is that the second through hole is arranged, so that the output rod of the electric cylinder is conveniently limited.

[0015] In order to conveniently limit the sliding plate:

[0016] As a further improvement of the above technical solution: the two side inner walls of the U-shaped support are provided with limiting grooves, limiting blocks are slidingly installed in the limiting grooves, and the limiting blocks are fixed at one end of the sliding plate.

[0017] The improved beneficial effect is that the limiting grooves and the limiting blocks are arranged, so that the sliding plate is conveniently limited.

[0018] In order to conveniently prevent the corn ears from falling below the corn peeling assembly:

[0019] As a further improvement of the above technical solution: two flow guide plates are fixedly installed in the box body, and the flow guide plates are matched with the corn peeling assembly.

[0020] The improved beneficial effect is that the flow guide plates are arranged, so that the corn ears are conveniently prevented from falling below the corn peeling assembly.

[0021] In order to conveniently support and limit the crushing roller:

[0022] As a further improvement of the above technical solution: a vertical plate is fixedly installed in the box body, one end of the crushing roller is rotatably penetrated through the vertical plate, a third through hole is penetrated through an inner wall of one side of the box body, and one end of the crushing roller is rotatably installed in the third through hole.

[0023] The improved beneficial effect is that the vertical plate is arranged, so that the crushing roller is conveniently supported and limited.

[0024] The beneficial effect of the utility model is that the simple extrusion transmission structure is used, so that the corn ears are repeatedly extruded when the corn ears are peeled, the peeling effect of the corn ears is effectively improved, the problem that the corn ears are not peeled is effectively reduced, the subsequent manual picking treatment problem is effectively avoided, and great convenience is brought to the subsequent treatment of the corn ears. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic view of a front view and a sectional view structure of the utility model;

[0026] Figure 2 It is a schematic view of an enlarged structure of part A of the utility model; Figure 1

[0027] Figure 3 It is a schematic view of an enlarged structure of part B of the utility model; Figure 1

[0028] ​​Figure 4 It is the schematic diagram of three-dimensional section combination assembly structure of U-shaped support, sliding plate and second sliding rod in the utility model.

[0029] Figure 5 It is the schematic diagram of side view combination assembly structure of broken roller and brush in the utility model.

[0030] In the figure: 1, box body; 2, feed pipe; 3, discharge pipe; 4, rectangular through hole; 5, corn peeling assembly; 6, extrusion transmission assembly; 7, first sliding rod; 8, cylindrical cover; 9, sliding block; 10, spring; 11, second sliding rod; 12, sliding plate; 13, U-shaped support; 14, electric cylinder; 15, broken roller; 16, motor; 17, brush; 18, screen; 19, flow guide cover; 20, fan. DETAILED DESCRIPTION

[0031] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0032] As Figures 1-5The corn harvester anti-mixing discharge device shown, including box 1, the both ends of box 1 are equipped with feed pipe 2 and discharge pipe 3 respectively, the bottom inner wall of box 1 is through with rectangular through-hole 4, box 1 is equipped with corn peeling assembly 5, the upper of corn peeling assembly 5 is equipped with extrusion transmission assembly 6, the top of extrusion transmission assembly 6 is fixedly installed with multiple first slide rod 7 and second slide rod 11, the top of box 1 is fixedly installed with multiple cylindrical cover 8, the top of first slide rod 7 extends to the corresponding cylindrical cover 8 and is fixedly installed with slide block 9, the slide block 9 is slidably installed in cylindrical cover 8, the spring 10 in cylindrical cover 8 is slidably installed and is in contact with the bottom of slide block 9, the spring 10 is slidably installed on first slide rod 7, the top of box 1 is fixedly installed with U-shaped support 13, the U-shaped support 13 is slidably installed with slide plate 12, the top of second slide rod 11 extends to the outside of box 1 and is fixed at the bottom of slide plate 12, the top of U-shaped support 13 is equipped with multiple electric cylinders 14, the output rod of electric cylinder 14 is fixed at the top of slide plate 12, through simple extrusion transmission structure, thereby facilitating repeated extrusion when peeling corn ear, can effectively improve the peeling effect of corn ear, effectively reduces the problem of corn ear not peeling, can effectively avoid the problem of subsequent manual picking, brings great convenience to the subsequent processing work of corn ear, the box 1 further includes crushing roller 15, the crushing roller 15 is rotatably installed in the box 1, one side of the box 1 is provided with a motor 16, the output shaft of the motor 16 is fixed to one end of the crushing roller 15, a plurality of annular array arranged brushes 17 are fixedly installed on the crushing roller 15, the brushes 17 are matched with the screen plate 18, the screen plate 18 is fixedly installed in the rectangular through-hole 4, the bottom of the box 1 is fixedly installed with a flow guide cover 19 communicated with the rectangular through-hole 4, a fan 20 is arranged in the flow guide cover 19, by such setting, thereby facilitating the rapid crushing and throwing of the corn skin, can effectively avoid the mixing of corn skin and corn ear, is conducive to improving the cleanliness of corn ear, facilitating the subsequent processing of corn ear, a plurality of first through holes are formed in the top inner wall of the box 1, the first slide rod 7 and the second slide rod 11 are slidably penetrated through the corresponding first through holes, by setting the first through hole, thereby facilitating the lifting of the first slide rod 7 and the second slide rod 11, a plurality of second through holes are formed in the U-shaped support 13, the output rod of the electric cylinder 14 is slidably penetrated through the corresponding second through hole, by setting the second through hole, thereby facilitating the limiting of the output rod of the electric cylinder 14, the limiting grooves are formed in the inner walls of the both sides of the U-shaped support 13, the limiting blocks are slidably installed in the limiting grooves, the limiting blocks are fixed to one end of the slide plate 12, by setting the limiting groove and the limiting block, thereby facilitating the limiting of the slide plate 12, two flow guides are fixedly installed in the box 1, the flow guides are matched with the corn peeling assembly 5, by setting the flow guide, thereby preventing the corn ear from falling below the corn peeling assembly 5,The vertical plate is fixedly installed in the box body 1, one end of the crushing roller 15 rotates and penetrates through the vertical plate, a third through hole is penetrated through the inner wall of one side of the box body 1, and one end of the crushing roller 15 is rotatably installed in the third through hole.

[0033] The working principle of the utility model is as follows: in use, the corn husking assembly 5 and the extrusion transmission assembly 6 are opened, the corn ear falls through the feed pipe 2 to the corn husking assembly 5, and the corn ear is driven by the extrusion transmission assembly 6 to move on the corn husking assembly 5, the corn ear is husked while moving on the corn husking assembly 5, and the corn husk falls to the bottom of the box body 1, a plurality of electric cylinders 14 are opened, the output rod of the electric cylinder 14 drives the sliding plate 12 to slide and repeatedly lift in the U-shaped support 13, the sliding plate 12 drives a plurality of second sliding rods 11 to reciprocatingly lift, the second sliding rod 11 drives the extrusion transmission assembly 6 to reciprocatingly lift in the box body 1, the extrusion transmission assembly 6 drives a plurality of first sliding rods 7 to reciprocatingly lift, the first sliding rod 7 drives the sliding block 9 to reciprocatingly slide in the corresponding cylindrical cover 8, the spring 10 is repeatedly compressed and provides buffering, the extrusion transmission assembly 6 is extruded during the descending process, so that the corn ear is husked on the corn husking assembly 5, when the extrusion transmission assembly 6 rises, the corn ear is driven to move transversely, so that the husked corn ear is moved to the discharge pipe 3 and discharged into the stock bin, through the arrangement, the corn ear is repeatedly extruded during husking, the husking effect of the corn ear is effectively improved, the problem that the corn ear is not husked is effectively reduced, the subsequent manual picking problem is effectively avoided, great convenience is brought to the subsequent processing of the corn ear, then the motor 16 and the fan 20 are opened, the motor 16 drives the crushing roller 15 to rotate, the crushing roller 15 is high-speed rotated to crush the corn husk, the crushed corn husk falls into the flow guide cover 19 through the mesh plate 18 and the rectangular through hole 4, meanwhile, the crushing roller 15 drives a plurality of brushes 17 to rotate, the brushes 17 are rotated to sweep the crushed material on the mesh plate 18 into the flow guide cover 19, meanwhile, the brushes 17 pick up the unbroken corn husk to continue crushing, then under the action of negative pressure, the crushed corn husk in the flow guide cover 19 is sucked and thrown out of the flow guide cover 19, through the arrangement, the corn husk is quickly crushed and thrown out, the corn husk and the corn ear are effectively avoided from being mixed, the cleanliness of the corn ear is improved, and the subsequent processing of the corn ear is facilitated.

[0034] It should be noted that in the present document, the terms "comprise", "comprising", "include", "including", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements are not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses.

[0035] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above description is only the preferred implementation mode of the present application, and it should be pointed out that due to the limited expression, there are unlimited specific structures in objective, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A corn harvester anti-mixing discharge device, comprising a housing (1), characterized in that: The box (1) has an inlet pipe (2) and an outlet pipe (3) at both ends. A rectangular through hole (4) runs through the bottom inner wall of the box (1). A corn peeling assembly (5) is installed inside the box (1). An extrusion conveying assembly (6) is installed above the corn peeling assembly (5). Multiple first slide rods (7) and second slide rods (11) are fixedly installed on the top of the extrusion conveying assembly (6). Multiple cylindrical covers (8) are fixedly installed on the top of the box (1). The top of the first slide rod (7) extends into the corresponding cylindrical cover (8) and a slider (9) is fixedly installed thereon. (9) Slidingly installed inside the cylindrical cover (8), the cylindrical cover (8) has a spring (10) that contacts the bottom of the slider (9) slidably installed inside the cylindrical cover (8), the spring (10) is slidably sleeved on the first slide rod (7), the top of the box (1) is fixedly installed with a U-shaped bracket (13), the U-shaped bracket (13) has a sliding plate (12) slidably installed inside the U-shaped bracket (13), the top of the second slide rod (11) extends to the outside of the box (1) and is fixed to the bottom of the sliding plate (12), the top of the U-shaped bracket (13) is provided with multiple electric cylinders (14), the output rod of the electric cylinder (14) is fixed to the top of the sliding plate (12).

2. The anti-mixing discharge device for a corn harvester according to claim 1, characterized in that: The housing (1) also includes a crushing roller (15), which is rotatably installed inside the housing (1). A motor (16) is provided on one side of the housing (1). The output shaft of the motor (16) is fixed to one end of the crushing roller (15). Multiple brushes (17) arranged in a ring array are fixedly installed on the crushing roller (15). The brushes (17) are adapted to the mesh plate (18). The mesh plate (18) is fixedly installed in the rectangular through hole (4). A flow guide (19) communicating with the rectangular through hole (4) is fixedly installed at the bottom of the housing (1). A fan (20) is provided inside the flow guide (19).

3. The anti-mixing discharge device for a corn harvester according to claim 1, characterized in that: The top inner wall of the box (1) has multiple first through holes, and the first slide rod (7) and the second slide rod (11) slide through the corresponding first through holes respectively.

4. The anti-mixing discharge device for a corn harvester according to claim 1, characterized in that: The U-shaped bracket (13) has multiple second through holes, and the output rod of the electric cylinder (14) slides through the corresponding second through holes.

5. The anti-mixing discharge device for a corn harvester according to claim 1, characterized in that: Limiting grooves are provided on both inner walls of the U-shaped bracket (13), and limiting blocks are slidably installed in the limiting grooves. The limiting blocks are fixed to one end of the slide plate (12).

6. The anti-mixing discharge device for a corn harvester according to claim 1, characterized in that: Two guide plates are fixedly installed inside the box (1), and the guide plates are adapted to the corn peeling assembly (5).

7. The anti-mixing discharge device for a corn harvester according to claim 2, characterized in that: A vertical plate is fixedly installed inside the box (1). One end of the crushing roller (15) rotates through the vertical plate. A third through hole is provided on one side of the inner wall of the box (1). One end of the crushing roller (15) is rotated and installed in the third through hole.

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