CN217657138U - Lift conveyer feeding inlet device and corn harvester - Google Patents

Abstract

The utility model provides an elevator feeding device and corn harvester, including bottom plate, the curb plate that is located the bottom plate left and right sides and set up the preceding baffle between two curb plates, preceding baffle includes arc fender portion, is located the vertical fender portion of arc fender portion upside and is located the arc fender portion with the connecting portion between the vertical fender portion, arc fender portion, connecting portion and vertical fender portion integrated into one piece form the front bezel, the both sides border of front bezel respectively with the outside border of two curb plate front ends is connected; the utility model has simple structure, easy manufacturing process and lower cost; the corn ears can smoothly enter the feeding opening of the elevator and cannot fall to the ground, so that the loss is reduced; the upper baffle plate at the feeding port of the elevator adopts flexible transparent or semitransparent rubber, so that the feeding condition of the corn ears can be conveniently observed and maintained while the corn ears are prevented from being thrown out.

Description

Lift conveyer feeding inlet device and corn harvester

Technical Field

The utility model relates to an agricultural machine especially relates to an elevator feed inlet device of corn harvester and have device's harvester.

Background

When the corn harvester harvests corn, the header conveys the picked corn ears to the inlet of the leading-out part behind the auger through the transverse conveying auger, the leading-out part guides the corn ears to the feeding inlet of the elevator, and the conveying scraper blade in the elevator conveys the corn ears into the peeling machine; the header and the elevator are connected through the feeding port of the elevator, but because the distance between the header and the elevator changes along with the rising and falling of the header, a gap exists between the feeding port of the elevator and the guiding part behind the header conveying auger, so that corn ears are ejected to the ground from the machine body, and loss is caused; in the prior art, in order to avoid the ears from popping out of the machine body to the ground, a plurality of baffles and reinforcing plates are arranged at the joint of the header and the feeding port of the elevator, the structure is complex, the number of the baffles is large, the maintenance is inconvenient, and meanwhile, the baffles also have the risk of twisting into the elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator feeding mouth device and corn harvester, this scheme has solved above the problem.

According to an aspect of the utility model, a lift conveyer feeding port device is provided, including the bottom plate, be located the curb plate of the bottom plate left and right sides and set up the preceding baffle between two curb plates, preceding baffle includes arc fender portion, is located the vertical fender portion of arc fender portion upside and be located arc fender portion with connecting portion between the vertical fender portion, arc fender portion, connecting portion and vertical fender portion integrated into one piece form the preceding baffle, the both sides border of preceding baffle respectively with the outside border of two curb plate front ends is connected.

Preferably, still include the driven shaft and set up the transmission part on the driven shaft, two curb plate fronts are equipped with the hole respectively, two holes are concentric holes, the driven shaft runs through two holes, vertical fender portion is located the axle center through the driven shaft and perpendicular to the rear side of the normal perpendicular line of transmission part operation route in the lift.

Preferably, the feeding mechanism further comprises two rear side plates respectively positioned at the rear parts of the two side plates, an upper cover plate positioned at the upper parts of the two rear side plates, a feeding auger bottom plate positioned at the upper parts of the side plates and an upper baffle plate; one end of the feeding auger bottom plate is provided with a leading-out part; the upper baffle is arranged to be variable in height and transversely extends to the two sides of the upper cover plate, the upper end of the upper baffle is connected to the upper side of the rear end of the guiding part, and the lower end of the upper baffle is connected to the upper cover plate.

Preferably, the upper baffle is a transparent or semitransparent rubber.

Preferably, the feeding auger further comprises a lower baffle, the lower baffle is located on the lower side of the feeding auger bottom plate, the lower baffle is transversely arranged to extend to the edge close to the two sides of the front baffle, the upper end of the lower baffle is fixed on the upper side of the front end of the guiding part, and the lower end of the lower baffle is in contact with the longitudinal baffle or is overlapped in height.

Preferably, the lower baffle is a flexible rubber or flexible canvas or an elastic plate.

Preferably, the lower side edge of the front baffle is integrally formed or fixedly connected with the front side edge of the bottom plate.

Preferably, the side plate structure further comprises a left baffle and a right baffle, the left baffle and the right baffle are respectively arranged at the outer sides of the two side plates, and the left baffle and the right baffle are respectively arranged in a gap or in contact with the side plates; the left baffle and the right baffle are respectively arranged to longitudinally extend to the upper part or the middle part of the side plate; the upper end of the left baffle and the upper end of the right baffle are respectively connected with the feeding auger bottom plate.

The utility model discloses a corn harvester is provided in another aspect, include: an elevator feed inlet arrangement as described above.

The utility model has simple structure and simple manufacturing process; the corn ears can smoothly enter the feeding opening of the elevator and cannot fall to the ground, so that the loss is reduced; the upper baffle plate at the feeding port of the elevator adopts flexible transparent or semitransparent rubber, so that the feeding condition of the corn ears can be conveniently observed and maintained while the corn ears are prevented from being thrown out.

Drawings

Fig. 1 is a schematic structural view of an elevator feed inlet device of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of FIG. 4B;

FIG. 6 is a partial top view of the elevator;

fig. 7 is a partial rear view of the header;

FIG. 8 is a schematic view of the structure of the elevator feed inlet;

fig. 9 is a schematic structural view of the connection of the front baffle plate and the bottom plate.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and in the accompanying drawings, preferred embodiments of the present application are set forth. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise. In the description of the present application, "a number" means at least one, such as one, two, etc., unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In this context, it is to be understood that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited. For example, the connection may be fixed, detachable, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements.

The utility model discloses the scheme definition corn harvester organism direction of advance is the fore-and-aft direction, and the header transverse direction is left right direction.

1-3, a corn harvester includes a header 40 extending forward of a machine body, an elevator 50 mounted to the body of the machine body for transporting ears of corn harvested at the header 40 to the rear of the header 40, the elevator 50 delivering the ears of corn to a peeler located behind the machine body; specifically, the cutting table 40 includes a horizontal feeding auger 401, and a feeding auger bottom plate 8 disposed on the lower side of the horizontal feeding auger 401, wherein a leading-out portion 81 for leading in the ears to the elevator 50 is disposed at one end of the feeding auger bottom plate 8, and the ears transmitted to the leading-out portion 81 by the horizontal feeding auger 401 are guided by the leading-out portion 81 to enter the feeding opening 60 at the front end of the elevator 50.

As shown in fig. 8-9, the elevator feed opening 60 includes a bottom plate 1, side plates 2 located at the left and right sides of the bottom plate 1, and a front baffle 3 disposed between the two side plates 2, and the bottom plate 1 and the two side plates 2 are respectively welded or fixedly connected by bolts; the front baffle 3 comprises an arc-shaped baffle part 31, a longitudinal baffle part 32 positioned on the upper side of the arc-shaped baffle part 31 and a connecting part 33 positioned between the arc-shaped baffle part 31 and the longitudinal baffle part 32; the arc-shaped blocking part 31, the connecting part 33 and the longitudinal blocking part 32 are integrally bent to form the front baffle 3, so that the structure is simple, the manufacturing process is simple, and the cost is low; the arc-shaped blocking part 31, the connecting part 33 and the longitudinal blocking part 32 can also be fixedly connected by welding or bolts; the two side edges 300 of the front baffle 3 are respectively connected with the outer edges 21 of the front ends of the two side plates 2; the lower side edge 301 of the front baffle 3 and the front side edge of the bottom plate 1 can be integrally bent and formed, and can also be fixedly welded or fixedly connected through bolts; the front baffle 3, the bottom plate 1 and the two side plates 2 enclose an arc-shaped inner cavity 80.

As shown in fig. 2, 4 and 6, a driving shaft 501 with a sprocket is arranged at the rear end of the elevator 50, a driven shaft 4 is arranged at the feeding port 60 at the front end of the elevator 50, holes 22 are respectively arranged at the front parts of the two side plates 2, the two holes 22 are concentric holes, the driven shaft 4 penetrates through the two holes 22, the driven shaft 4 is rotatably connected to the two side plates 2 through the two holes 22, a transmission part 5 is arranged between the driving shaft 501 and the driven shaft 4, specifically, the transmission part 5 can be an elevator transmission belt with a scraper 51, and the transmission belt can be a belt or a chain; when the corn ear lifting device works, the elevator driving shaft 501 is driven to rotate by external power, the elevator transmission part 5 is driven to rotate between the elevator driving shaft 501 and the driven shaft 4, the corn ears are conveyed to the rear end of the elevator 50 by the scraper 51 on the driving belt under the driving of the driving belt, the moving track of the elevator transmission part 5 in the elevator 50 is E, the longitudinal blocking part 32 is positioned at the rear side of a normal perpendicular line C passing through the axis of the driven shaft 4 and perpendicular to the moving route E of the transmission part 5 in the elevator, namely, a certain distance D exists between the longitudinal blocking part 32 and the normal perpendicular line C, so that the corn ears are prevented from being ejected out of the machine body by the scraper 51 in the conveying process of the driving belt, and the corn ears led in from the leading-out part 81 of the feeding auger bottom plate 8 are also prevented from falling into the arc-shaped inner cavity 80 at the front end of the elevator feeding port 60, and the problem that the transportation is interrupted due to too many corn ears accumulated in the arc-shaped inner cavity 80 is avoided.

As shown in fig. 4 to 7, two rear side plates 6 are fixedly connected to rear portions of two side plates 2 of the elevator feeding port 60, respectively, upper portions of the two rear side plates 6 are fixedly connected to an upper cover plate 7, an upper baffle plate 9 is provided between the lead-out portion 81 and the upper cover plate 7, and the upper baffle plate 9 is provided to have a variable height and to extend transversely to edges of both sides of the upper cover plate 7; the upper end of the upper baffle 9 is connected to the upper part of the leading-out part 81, and here, the upper baffle 9 can be directly connected to the upper part of the leading-out part 81 or can be connected to the upper part of the leading-out part 81 through a connecting plate 91; the lower end of the upper baffle 9 is connected with the upper cover plate 7; preferably, the upper baffle 9 is a transparent or semitransparent rubber, the rubber is preferably flexible, the upper baffle 9 is connected with the upper end of the leading-out part 81 and the rear end of the elevator feeding port 60 to prevent the corn ears led in from the leading-out part 81 from being thrown out of the machine body, and the upper baffle 9 is transparent or semitransparent to facilitate observation of the feeding condition of the corn and maintenance; the purpose of the upper baffle 9 being arranged to be height-variable is to ensure that the upper baffle 9 plays a role of shielding and that the corn ears are thrown into the elevator 50 during the free lifting process of the header 40. The left side and the right side of the elevator feeding opening 60 are respectively provided with a left baffle 20 and a right baffle 30, the left baffle 20 and the right baffle 30 are respectively arranged at the outer sides of the two side plates 2, the left baffle 20 and the right baffle 30 are respectively arranged in a gap or in contact with the side plates 2, if the gap is arranged, the gap is narrow, and the fruit ears cannot fall off; the left baffle 20 and the right baffle 30 are respectively arranged to longitudinally extend to the upper part or the middle part of the side plate 2, so that in the free lifting process of the cutting table 40, no gap or small gap is generated between the left baffle 20 and the right baffle 30 and the side plates 2 on the left side and the right side in the longitudinal direction, and the fruit ears cannot fall off; the upper end of the left baffle 20 and the upper end of the right baffle 30 are respectively connected with the feeding auger bottom plate 8, and the left baffle 20 and the right baffle 30 can be respectively directly connected with the feeding auger bottom plate 8 or respectively fixedly connected with the feeding auger bottom plate 8 through the connecting seat 82. A lower baffle 10 is arranged on the lower side of a feeding auger bottom plate 8, the lower baffle 10 is transversely arranged to extend to a position close to the transverse upper edge 300 of the front baffle 3, the upper end of the lower baffle 10 is fixed on the upper side of the front end of the guiding part 81, the lower end of the lower baffle 10 is contacted with or overlapped with the longitudinal baffle 32 of the front baffle 3, namely the bottom of the lower baffle 10 extends to a space enclosed by 2 side plates 2 and the front baffle 3, when the header 40 is ensured to be lifted to a higher position, the lower baffle 10 is always contacted with the front baffle 3, the lower baffle 10 plays a role of guiding corn ears guided from the guiding part 81 to enter the feeding port 60, and ensuring that the corn ears enter the elevator 50; preferably, the lower baffle 10 is made of flexible rubber, flexible canvas or elastic plate, and the upper end of the lower baffle 10 may be fixedly connected to the upper side of the front end of the guiding portion 81 directly or fixedly connected to the upper side of the front end of the guiding portion 81 through the connecting plate 101. In this embodiment, baffles are provided on both the left and right sides and the front and rear sides of the elevator feed opening 60, respectively, and prevent the ears of corn that are discharged from the discharge portion 81 of the header from falling onto the ground in the process of falling into the elevator feed opening 60 or from being ejected by the scraper 51 that moves in the elevator 50 and falling onto the ground.

The embodiment of the utility model also provides a corn harvester, which comprises the elevator feeding port device, the corn harvester ensures that the corn ears smoothly enter the elevator feeding port without falling to the ground, and the loss is reduced; the upper baffle plate at the feeding port of the elevator adopts flexible transparent or semitransparent rubber, so that the feeding condition of the corn ears can be conveniently observed and maintained while the corn ears are prevented from being thrown out.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims (8)

1. The feeding inlet device of the elevator comprises a bottom plate (1), side plates (2) positioned on the left side and the right side of the bottom plate (1) and a front baffle (3) arranged between the two side plates (2), and is characterized in that the front baffle (3) comprises an arc-shaped blocking part (31), a longitudinal blocking part (32) positioned on the upper side of the arc-shaped blocking part (31), a connecting part (33) positioned between the arc-shaped blocking part (31) and the longitudinal blocking part (32), two rear side plates (6) respectively positioned on the rear parts of the two side plates (2), an upper cover plate (7) positioned on the upper parts of the two rear side plates (6), a feeding auger bottom plate (8) positioned on the upper parts of the side plates (2) and an upper baffle (9), wherein the arc-shaped blocking part (31), the connecting part (33) and the longitudinal blocking part (32) are integrally formed to form the front baffle (3), two side edges (300) of the front baffle (3) are respectively connected with outer edges (21) of the front ends of the two side plates (2), and a guiding-out part (81) is arranged at one end of the auger bottom plate (8); the height of the upper baffle (9) is variable, the upper baffle (9) transversely extends to the two sides of the upper cover plate (7), the upper end of the upper baffle (9) is connected to the upper side of the rear end of the guide-out part (81), and the lower end of the upper baffle (9) is connected to the upper cover plate (7).

2. An elevator feed inlet device according to claim 1, further comprising a driven shaft (4) and a transmission member (5) provided on the driven shaft (4), wherein the two side plates (2) are provided with holes (22) at the front portions thereof, the two holes (22) are concentric holes, the driven shaft (4) penetrates the two holes (22), and the longitudinal stopper (32) is located at the rear side of a normal perpendicular line passing through the axis of the driven shaft (4) and perpendicular to the running path of the transmission member (5) in the elevator.

3. An elevator feed inlet device according to claim 2, characterized in that the upper baffle (9) is a transparent or translucent rubber.

4. An elevator feed inlet device according to claim 3, further comprising a lower baffle (10), said lower baffle (10) being located on the lower side of said feed auger base (8), said lower baffle (10) being arranged to extend transversely to a rim (300) adjacent both sides of said front baffle (3), the upper end of said lower baffle (10) being fixed to the upper side of the front end of said leading out portion (81), the lower end of said lower baffle (10) being in contact with or overlapping in height with said longitudinal barrier (32).

5. An elevator feed inlet arrangement according to claim 4, characterised in that the lower apron (10) is a flexible rubber or canvas or a resilient sheet material.

6. An elevator feed inlet device according to claim 1, c h a r a c t e r i z e d in that the lower side edge (301) of the front apron (3) is integrally formed with or fixedly connected to the front side edge of the bottom plate (1).

7. An elevator feed inlet device according to claim 4, further comprising a left baffle (20) and a right baffle (30), said left baffle (20) and said right baffle (30) being arranged outside said two side plates (2), respectively, said left baffle (20) and right baffle (30) being arranged in a gap or contact with said side plates (2), respectively; the left baffle (20) and the right baffle (30) are respectively arranged to longitudinally extend to the upper part or the middle part of the side plate (2); the upper end of the left baffle (20) and the upper end of the right baffle (30) are respectively connected with the feeding auger bottom plate (8).

8. A corn harvester comprising an elevator feed inlet device as claimed in any one of claims 1 to 7.

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