Feeding arc plate and wheat harvester

Abstract

The utility model relates to the technical field of agricultural machinery equipment, in particular to a feeding arc plate and a wheat harvester, the feeding arc plate comprises a bending plate main body, the bending plate main body is provided with a first connecting part, and the first connecting part is detachably connected with a first fixing part; the first connecting piece is arranged at the end part of the bent plate main body, and the first connecting piece is detachably connected with the second fixing part; and the second connecting piece is arranged at the end part of the bent plate main body, and the second connecting piece is detachably connected with the third fixing part. According to the feeding arc plate, detachable connection between the feeding arc plate and the wheat harvester is achieved, the complexity degree and the difficulty degree of the feeding arc plate in the dismounting and mounting process are simplified to a great extent, operation such as cutting by special equipment is not needed any more, parts needing to be dismounted in the dismounting and mounting process are reduced, and the labor intensity of workers is reduced. The consumed time for replacing the feeding arc plate is obviously reduced, and the conditions of long parking time of the whole vehicle, operation delay and the like are avoided.

Description

Technical Field

[0001] The present application relates to the technical field of agricultural machinery and equipment, and in particular to a feeding arc plate and a wheat harvester. Background Art

[0002] At present, the feeding arc plate in the threshing body of domestic small wheat harvesting machinery is fixed by welding, and the two sides of the feeding arc plate are respectively connected to the right front vertical beam assembly in the right front panel welding and the left front vertical beam assembly in the left front panel welding. When the feeding arc plate is worn, there are two ways to replace the feeding arc plate: 1. The feeding arc plate fixing beam needs to be cut off from the front side wall by gas cutting, and the feeding arc plate is taken out from the front side of the front panel. 2. The entire threshing machine body must be disassembled from top to bottom, including the granary, engine, drum cover, drum, and cutting table, and the disassembled parts account for more than 2 / 3 of the whole vehicle. Therefore, replacing the feeding arc plate is a relatively time-consuming and laborious work process, and it is also an important factor restricting the extension of the operation time of the whole vehicle. Utility Model Content

[0003] The purpose of the present application is to provide a feeding arc plate and a wheat harvester, so as to solve the technical problems existing in the prior art that the feeding arc plates of the existing wheat harvesters are difficult to disassemble and assemble, and the disassembly and assembly process is time-consuming.

[0004] The present application provides a feeding arc plate for a wheat harvester, wherein the wheat harvester is provided with a first fixing portion, a second fixing portion, a third fixing portion and a fourth fixing portion, and the feeding arc plate comprises: a bent plate body, wherein the bent plate body is provided with a first connecting portion, wherein the first connecting portion is detachably connected to the first fixing portion; the bent plate body is further provided with a fourth connecting portion, wherein the fourth connecting portion is detachably connected to the fourth fixing portion;

[0005] A first connecting member, the first connecting member is arranged at an end of the bent plate body, and the first connecting member is detachably connected to the second fixing portion;

[0006] A second connecting member is disposed at an end of the bent plate body, and the second connecting member is detachably connected to the third fixing portion.

[0007] In the above technical solution, further, the bent plate body includes a top plate, a back plate, a face plate and an end plate, the top plate, the back plate, the face plate and the end plate jointly surround a cover structure, the first connecting member is arranged on the back plate, and the second connecting member is arranged on the end plate;

[0008] The panel is provided with the first connection portion, and the back panel is provided with the fourth connection portion.

[0009] In any of the above technical solutions, further, the first connecting member is in the shape of a flat plate, the length of the first connecting member extends along the length direction of the bent plate body, at least two second connecting parts are provided on the first connecting member, and the second connecting parts are detachably connected to the second fixing parts.

[0010] In any of the above technical solutions, further, the second connecting member is in the shape of a flat plate, the length direction of the second connecting member extends along the height direction of the bent plate body, and at least two third connecting parts are provided on the second connecting member, and the third connecting parts are detachably connected to the third fixing parts.

[0011] In any of the above technical solutions, further, the first connection part is arranged on the panel; there are multiple first connection parts, and the multiple first connection parts are arranged at intervals along the length direction of the panel.

[0012] In any of the above technical solutions, further, the first connecting part, the second connecting part, the third connecting part and the fourth connecting part all have a hole structure.

[0013] In any of the above technical solutions, further, the number of the first connecting members is at least two, and the first connecting members are provided at both ends of the back plate;

[0014] There are two end plates, and each of the end plates is provided with the second connecting member.

[0015] In any of the above technical solutions, further, the feeding arc plate also includes a plurality of fastening connectors, and each of the first connecting part, the second connecting part, the third connecting part and the fourth connecting part is respectively provided with the fastening connector.

[0016] The present application also provides a wheat harvester, comprising the feeding arc plate described in any of the above technical solutions, and thus having all the beneficial technical effects of the feeding arc plate, which will not be repeated here.

[0017] The wheat harvester also includes a machine body assembly, the feeding arc plate and the machine body assembly, and the feeding arc plate is detachably connected to the machine body assembly.

[0018] In the above technical solution, further, the wheat harvester also includes:

[0019] Left front vertical beam assembly,

[0020] A right front vertical beam assembly, wherein the right front vertical beam assembly is symmetrically arranged with the left front vertical beam assembly, and both the left front vertical beam assembly and the right front vertical beam assembly are provided with a second fixing portion;

[0021] A bent plate connecting member, wherein the bent plate connecting member is provided with a first fixing portion;

[0022] The body assembly is provided with a side plate, and the side plate is provided with a third fixing portion;

[0023] A feeding plate welding part is provided on the machine body assembly, and the feeding plate welding part is provided with a fourth fixing portion.

[0024] Compared with the prior art, the beneficial effects of this application are:

[0025] The feeding arc plate provided in the present application includes: a bent plate main body, the bent plate main body is provided with a first connecting part, and the first connecting part is detachably connected to the first fixing part of the wheat harvester; the bent plate main body is also provided with a fourth connecting part, and the fourth connecting part is detachably connected to the fourth fixing part of the wheat harvester; a first connecting piece, the first connecting piece is arranged at the end of the bent plate main body, and the first connecting piece is detachably connected to the second fixing part of the wheat harvester; a second connecting piece, the second connecting piece is arranged at the end of the bent plate main body, and the second connecting piece is detachably connected to the third fixing part of the wheat harvester.

[0026] The feeding arc plate provided in the present application realizes the detachable connection between the feeding arc plate and the wheat harvester, which greatly simplifies the complexity and difficulty of the disassembly and installation process of the feeding arc plate. Special equipment is no longer required for cutting and other operations, which reduces the parts that need to be disassembled during the disassembly and assembly process, significantly reduces the time spent on replacing the feeding arc plate, and avoids long vehicle parking time and operation delays.

[0027] The wheat harvester provided in the present application includes the feeding arc plate described above. Therefore, the feeding arc plate can be installed, disassembled and replaced relatively easily through the feeding arc plate. The operation is simple and convenient, and does not affect the operating efficiency of the wheat harvester. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 A schematic diagram of the structure of the feeding arc plate provided in the embodiment of the present application installed on a wheat harvester;

[0030] Figure 2 A schematic diagram of the structure of the feeding arc plate provided in an embodiment of the present application.

[0031] Reference numerals:

[0032] 1-bent plate body, 101-first connecting part, 102-panel, 103-end plate, 104-back plate, 105-top plate, 2-first connecting piece, 201-second connecting part, 3-second connecting piece, 301-third connecting part, 4-left front vertical beam assembly, 5-right front vertical beam assembly, 6-bent plate connecting piece, 7-machine body assembly, 8-left feed plate welding, 9-right feed plate welding. DETAILED DESCRIPTION

[0033] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0034] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the present application.

[0035] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0036] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0038] Refer to the following Figure 1 and Figure 2 The feeding arc plate and the wheat harvester according to the embodiments of the present application are described.

[0039] See also Figure 1 and Figure 2 As shown, an embodiment of the present application provides a feeding arc plate, which is particularly suitable for a wheat harvester. The wheat harvester is provided with a first fixing portion, a second fixing portion, a third fixing portion and a fourth fixing portion. The feeding arc plate comprises a bent plate body 1, a first connecting member 2 and a second connecting member 3, wherein the bent plate body 1 is in the shape of an elongated strip as a whole, and the first connecting member 2 and the second connecting member 3 are both arranged at the ends of the bent plate body 1. A first connecting part 101 and a fourth connecting part are provided on the bent plate body 1. The first connecting part 101 is detachably connected to the first fixing part, the fourth connecting part is detachably connected to the fourth fixing part, the first connecting member 2 is detachably connected to the second fixing part, and the second connecting member 3 is detachably connected to the third fixing part, so that the feeding arc plate can be detachably installed on the wheat harvester. When the feeding arc plate is worn or damaged, the first connecting part 101 is disassembled from the first fixing part, the first connecting member 2 is disassembled from the second fixing part, and the second connecting member 3 is disassembled from the third fixing part, and the feeding arc plate can be removed from the wheat harvester and replaced with a new feeding arc plate.

[0040] In one embodiment of the present application, preferably, the bending plate body 1 includes a top plate 105, a back plate 104, a panel 102 and an end plate 103, and the top plate 105, the back plate 104, the panel 102 and the end plate 103 jointly enclose a cover structure, the first connecting member 2 is arranged on the back plate 104, and the second connecting member 3 is arranged on the end plate 103.

[0041] In one embodiment of the present application, preferably, the first connecting member 2 is in the shape of a flat plate, the length of the first connecting member 2 extends along the length direction of the bent plate body 1, and at least two second connecting parts 201 are provided on the first connecting member 2, and the second connecting part 201 is detachably connected to the second fixing part.

[0042] In one embodiment of the present application, preferably, the second connecting member 3 is in the shape of a flat plate, the length direction of the second connecting member 3 extends along the height direction of the bent plate body 1, and at least two third connecting parts 301 are provided on the second connecting member 3, and the third connecting part 301 is detachably connected to the third fixing part.

[0043] In this embodiment, the panel 102 and the back panel 104 are arranged facing each other, the top panel 105 is arranged on the upper side of the panel 102 and the back panel 104, and the top panel 105 is connected to the panel 102 and the back panel 104 at the same time, the number of the end panels 103 is two, one of the end panels 103 is arranged at the same end of the panel 102 and the back panel 104, and the end panel 103 is connected to the top panel 105, the panel 102 and the back panel 104 at the same time, and the other end panel 103 is arranged at the other end of the panel 102 and the back panel 104, and the end panel 103 is connected to the top panel 105, the panel 102 and the back panel 104 at the same time, so that the bent plate body 1 as a whole has a cover structure with an opening facing downward. Preferably, the height of the back panel 104 is higher than the height of the panel 102, and the top panel 105 is arranged obliquely, so that the cover structure of the bent plate body 1 has an inclined top, which can guide and prevent the accumulation of crops during feeding.

[0044] The first connecting member 2 is arranged on the back plate 104, and the first connecting member 2 has a flat plate structure. The length direction of the first connecting member 2 is the same as the length direction of the back plate 104, and a part of the first connecting member 2 is fixedly connected to the outer wall surface of the back plate 104. The connection method can be but is not limited to welding and bolt connection. Another part of the first connecting member 2 extends outward and protrudes relative to the end plate 103 so as to be connected to the second fixing part.

[0045] The second connecting member 3 is disposed on the end plate 103. The second connecting member 3 has a flat plate structure. The length direction of the second connecting member 3 extends along the height direction of the end plate 103. Preferably, the length of the second connecting member 3 extends along the vertical direction. A portion of the second connecting member 3 is fixedly connected to the outer wall surface of the end plate 103. The connection method may be but is not limited to welding. Another portion of the second connecting member 3 extends downward to the bottom of the end plate 103 to facilitate the connection of the third fixing portion.

[0046] Furthermore, a second connecting portion 201 is provided on the first connecting member 2, the number of the second connecting portions 201 is two or more, and the number of the second fixing portions is not less than the number of all the second connecting portions 201, so that each second connecting portion 201 can be adapted to be connected with a second fixing portion. In the present embodiment, the number of the second connecting portions 201 is preferably two, and the two second connecting portions 201 are provided on the protruding portion of the first connecting member 2 relative to the back plate 104, and the two second connecting portions 201 are spaced apart along the length direction of the first connecting member 2, and each second connecting portion 201 can be connected with a second fixing portion.

[0047] The second connecting member 3 is provided with a third connecting portion 301, and the number of the third connecting portions 301 is two or more, and the number of the third connecting portions 301 is not less than the number of all the third fixing portions. In the present embodiment, the number of the third connecting portions 301 is preferably two, and the two third connecting portions 301 are provided on the protruding portions of the second connecting member 3 relative to the end plate 103, and the two third connecting portions 301 are spaced apart along the length direction of the second connecting member 3, and each third connecting portion 301 can correspond to be connected with a third fixing portion.

[0048] Preferably, the panel 102 or the back panel 104 is provided with a buckle (not shown in the figure), and the body assembly 7 is provided with a lock that can be adapted to engage with the buckle, so that the feeding arc plate is not only connected by a fastening connector, but also can be combined with the buckle locking method to strengthen the connection strength with the body assembly 7.

[0049] In one embodiment of the present application, preferably, the number of the first connecting members 2 is at least two, and both ends of the back plate 104 are provided with a first connecting member 2;

[0050] There are two end plates 103 , and each end plate 103 is provided with a second connecting member 3 .

[0051] In this embodiment, the number of the first connecting members 2 is preferably two, the two first connecting members 2 have the same structure and are symmetrically arranged, one first connecting member 2 is arranged at one end of the back plate 104, and the other first connecting member 2 is arranged at the other end of the back plate 104.

[0052] The number of the second connecting members 3 is preferably two, and the two second connecting members 3 are symmetrically arranged, wherein one second connecting member 3 is arranged on one of the end plates 103, and the other second connecting member 3 is arranged on the other end plate 103, so that the two ends of the feeding arc plate are respectively connected to the wheat harvester to ensure the stability of the feeding arc plate on the wheat harvester.

[0053] In one embodiment of the present application, preferably, the first connection portion 101 is disposed on the panel 102;

[0054] In this embodiment, the first connection part 101 is arranged on the panel 102. Preferably, the number of the first connection parts 101 is multiple, and the multiple first connection parts 101 are arranged at intervals along the length direction of the panel 102. In this embodiment, the number of the first connection parts 101 is preferably four, two of which are arranged close to one end of the panel 102, and the other two first connection parts 101 are arranged close to the other end of the panel 102.

[0055] Furthermore, a fourth connection portion (due to viewing angle reasons, the fourth connection portion is blocked and not shown in the figure) is arranged on the back panel 104, and there are multiple fourth connection portions, and the multiple fourth connection portions are arranged at intervals along the length direction of the back panel 104. Preferably, the number of fourth fixing portions and the number of fourth connection portions are the same and correspond one to one.

[0056] In one embodiment of the present application, preferably, the first connection part 101 , the second connection part 201 , the third connection part 301 and the fourth connection part all have a hole structure.

[0057] In one embodiment of the present application, preferably, the feed arc plate further includes a plurality of fastening connectors, and the first connecting portion 101, the second connecting portion 201, the third connecting portion 301 and the fourth connecting portion are respectively provided with fastening connectors.

[0058] In this embodiment, the first connecting part 101, the second connecting part 201, the third connecting part 301 and the fourth connecting part all have a hole structure, and correspondingly, the first fixing part, the second fixing part, the third fixing part and the fourth fixing part also have a hole structure, and after the feeding arc plate is installed to the designated position of the wheat harvester, each first connecting part 101 can be connected to a first fixing part, each second connecting part 201 can be connected to a second fixing part, each third connecting part 301 can be connected to a third fixing part, and each fourth connecting part can be connected to a fourth fixing part, so as to penetrate the fastening connector to fix the feeding arc plate on the wheat harvester.

[0059] Furthermore, the fastening connector in this embodiment is specifically a bolt, preferably an M10 bolt, and is equipped with a locking nut adapted thereto. When the feeding arc plate is connected to the wheat harvester, the fastening connector is passed through each group of the first connecting portion 101 and the first fixing portion, the second connecting portion 201 and the second fixing portion, the third connecting portion 301 and the third fixing portion, and the fourth connecting portion and the fourth fixing portion, and then locked with a locking nut, and the assembly of the feeding arc plate and the wheat harvester can be completed. When disassembling, the feeding arc plate can be separated from the wheat harvester by disassembling each fastening connector one by one.

[0060] To sum up, the feeding arc plate provided in the present application realizes the detachable connection between the feeding arc plate and the wheat harvester, which greatly simplifies the complexity and difficulty of the disassembly and installation process of the feeding arc plate. Special equipment is no longer required for cutting and other operations, which reduces the parts that need to be disassembled during the disassembly and assembly process, and significantly reduces the time spent on replacing the feeding arc plate, avoiding long vehicle parking time and operation delays.

[0061] An embodiment of the present application also provides a wheat harvester, comprising the feeding arc plate described in any of the above embodiments, and thus having all the beneficial technical effects of the feeding arc plate, which will not be repeated here.

[0062] Furthermore, the wheat harvester also includes a machine body assembly 7, and the feeding arc plate is detachably connected to the machine body assembly 7.

[0063] In one embodiment of the present application, preferably, the wheat harvester further comprises:

[0064] Left front vertical beam assembly 4,

[0065] The right front vertical beam assembly 5 is symmetrically arranged with the left front vertical beam assembly 4, and both the left front vertical beam assembly 4 and the right front vertical beam assembly 5 are provided with a second fixing portion;

[0066] A bent plate connecting member 6, wherein the first fixing portion is arranged on the bent plate connecting member 6;

[0067] The body assembly 7 is provided with a side plate (not shown in the figure), and the third fixing portion is provided on the side plate;

[0068] The feeding plate welding part is arranged on the machine body assembly, and the feeding plate welding part is provided with a fourth fixing part.

[0069] In this embodiment, the left front vertical beam assembly 4 and the right front vertical beam assembly 5 are arranged in parallel and spaced apart from each other, and both the left front vertical beam assembly 4 and the right front vertical beam assembly 5 are rod-shaped or column-shaped, and their heights extend in the vertical direction or close to the vertical direction. A second fixing portion is arranged on the left front vertical beam assembly 4, and the number of the second fixing portions on the left front vertical beam assembly 4 is the same as the number of the second connecting portions 201 on one first connecting member 2. Preferably, the number of the second fixing portions on the left front vertical beam assembly 4 is two, and the two second fixing portions are arranged spaced apart along the length direction of the left front vertical beam assembly 4. A second fixing portion is also arranged on the right front vertical beam assembly 5, and the number of the second fixing portions on the right front vertical beam assembly 5 is the same as the number of the second connecting portions 201 on another first connecting member 2. Preferably, the number of the second fixing portions on the right front vertical beam assembly 5 is two, and the two second fixing portions are arranged spaced apart along the length direction of the right front vertical beam assembly 5.

[0070] Furthermore, the wheat harvester also includes a bent plate connector 6, which is in the shape of a flat plate. Preferably, there are two bent plate connectors 6, and the two bent plate connectors 6 have the same structure. A first fixing portion is provided on the bent plate connector 6. More preferably, the total number of the first fixing portions on the two bent plate connectors 6 is the same as the sum of the number of the first connecting portions 101 and the number of the second fixing portions. In the present embodiment, four first fixing portions are provided on each bent plate connector 6, and the four first fixing portions are spaced apart along the length direction of the bent plate connector 6.

[0071] Furthermore, the body assembly 7 also includes side panels, specifically a left side panel and a right side panel, the left side panel and the right side panel are arranged facing each other, the left side panel is arranged on the side of the left front vertical beam assembly 4 facing the interior of the body assembly 7, and the right side panel is arranged on the side of the right front vertical beam assembly 5 facing the interior of the body assembly 7, wherein the left side panel is provided with a third fixing portion, and the number of the third fixing portions on the left side panel is the same as the number of the third connecting portions 301 on the second connecting member 3 on one end of the feeding arc plate, and the right side panel is also provided with a third fixing portion, and the number of the third fixing portions on the right side panel is the same as the number of the third connecting portions 301 of the second connecting member 3 on the other end of the feeding arc plate.

[0072] Furthermore, the feed plate weld includes a left feed plate weld 8 and a right feed plate weld 9 which are arranged side by side on the left and right. The left feed plate weld 8 and the right feed plate weld 9 are respectively provided with a fourth fixing part. Preferably, the number of the fourth fixing parts on the left feed plate weld 8 is the same as the number of the fourth fixing parts on the right feed plate weld 9, and both are preferably two, for a total of four fourth fixing parts, which is the same as the number of the above-mentioned fourth connecting parts and corresponds one to one.

[0073] When installing the feed arc plate, a fastening connector is used to penetrate each group of the fourth connecting portion and the fourth fixing portion and locked, so that the feed arc plate is fixed to the left feed plate welding 8 and the right feed plate welding 9; the third connecting portion 301 on the second connecting member 3 at the left end of the feed arc plate is connected and locked with the third fixing portion on the left side plate using a fastening connector, and the third connecting portion on the second connecting member 3 at the right end of the feed arc plate is connected and locked with the third fixing portion on the right side plate using a fastening connector; The first connecting piece 2 at the left end of the feeding arc plate is fitted with the inner wall surface of the left front vertical beam assembly 4, and the second connecting part 201 on the first connecting piece 2 is aligned with the second fixing part on the left front vertical beam assembly 4. Similarly, the second connecting piece 3 at the right end of the feeding arc plate is fitted with the inner wall surface of the right front vertical beam assembly 5, and the second connecting part 201 on the second connecting piece 3 is aligned with the second fixing part of the right front vertical beam assembly 5. At this time, the panel 102 of the bent plate body 1 is set outward, and the back panel 102 of the bent plate body 1 is 104 is arranged facing the left feed plate weld 8 and the right feed plate weld 9, one of the bent plate connectors 6 is fitted with the outer wall surface of the left front vertical beam connector 4, and two of the first fixing parts on the bent plate connector 6 are aligned with the second fixing parts on the left feed plate weld 8, and the other two first fixing parts on the bent plate connector 6 are aligned with the two first connecting parts 101 near the left end of the panel 102, and then a fastening connector is used to sequentially penetrate the first fixing part on the bent plate connector 6, the second fixing part on the left front vertical beam connector 4 and the second connecting part 201 of the first connecting part 2, and locked with a locking nut, and another fastening connector is used to sequentially penetrate the first fixing part on the bent plate connector 6 and the first connecting part 101 on the panel 102, the left front vertical beam connector 4 is clamped between the bent plate connector 6 and the first connecting part 2, and the bent plate connector 6 is connected to the bent plate body 1 at the same time, so that the left end of the bent plate body 1 is connected with a bent plate connector 6 and the left side plate and the left front vertical beam connector 4.

[0074] Similarly, the right end of the bent plate body 1 is connected to another bent plate connector 6 and the right side plate and right front vertical beam assembly 5 in the same manner, thereby completing the installation of the feeding arc plate and the wheat harvester.

[0075] When the feeding arc plate is severely worn and needs to be replaced, remove the fastening connectors on the first connecting piece 2 and the bent plate connecting piece 6, the right front vertical beam assembly 5, and the left front vertical beam assembly 4, and then remove the fastening connectors on the left feeding plate weld 8, the right feeding plate weld 9 and the bent plate body 1, and the feeding arc plate and the machine body assembly 7 can be disassembled.

[0076] It should be noted that when installing and replacing the feed arc plate, the order of assembly and disassembly of the first connection part 101, the second connection part 201, the third connection part 301 and the fourth connection part does not have to be limited to a certain order.

[0077] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A feeding arc plate for a wheat harvester, wherein the wheat harvester is provided with a first fixing portion, a second fixing portion, a third fixing portion and a fourth fixing portion, wherein: The feeding arc plate comprises: A bent plate body, wherein the bent plate body is provided with a first connecting portion, wherein the first connecting portion is detachably connected to the first fixing portion; the bent plate body is further provided with a fourth connecting portion, wherein the fourth connecting portion is detachably connected to the fourth fixing portion; A first connecting member, the first connecting member is arranged at an end of the bent plate body, and the first connecting member is detachably connected to the second fixing portion; A second connecting member is disposed at an end of the bent plate body, and the second connecting member is detachably connected to the third fixing portion.

2. The feeding arc plate according to claim 1, characterized in that: The bent plate body comprises a top plate, a back plate, a face plate and an end plate, wherein the top plate, the back plate, the face plate and the end plate jointly form a cover structure, the first connecting member is arranged on the back plate, and the second connecting member is arranged on the end plate; The panel is provided with the first connection portion, and the back panel is provided with the fourth connection portion.

3. The feeding arc plate according to claim 2, characterized in that: The first connecting member is in the shape of a plate, and the length of the first connecting member extends along the length direction of the bent plate body. At least two second connecting parts are arranged on the first connecting member, and the second connecting parts are detachably connected to the second fixing parts.

4. The feeding arc plate according to claim 3, characterized in that: The second connecting member is in the shape of a flat plate, and the length direction of the second connecting member extends along the height direction of the bent plate body. At least two third connecting parts are arranged on the second connecting member, and the third connecting parts are detachably connected to the third fixing parts.

5. The feeding arc plate according to claim 4, characterized in that: The first connection part is arranged on the panel; there are a plurality of the first connection parts, and the plurality of the first connection parts are arranged at intervals along the length direction of the panel.

6. The feeding arc plate according to claim 5, characterized in that: The first connection part, the second connection part, the third connection part and the fourth connection part all have a hole structure.

7. The feed arc plate according to any one of claims 2 to 6, characterized in that: The number of the first connecting members is at least two, and both ends of the back plate are provided with the first connecting members; There are two end plates, and each of the end plates is provided with the second connecting member.

8. The feeding arc plate according to claim 6, characterized in that: The feed arc plate also includes a plurality of fastening connectors, and each of the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion is respectively provided with the fastening connector.

9. A wheat harvester, characterized in that: It comprises the feeding arc plate and the machine body assembly as described in any one of claims 1 to 8, wherein the feeding arc plate is detachably connected to the machine body assembly.

10. The wheat harvester according to claim 9, characterized in that: The wheat harvester also includes: Left front vertical beam assembly, A right front vertical beam assembly, wherein the right front vertical beam assembly is symmetrically arranged with the left front vertical beam assembly, and both the left front vertical beam assembly and the right front vertical beam assembly are provided with a second fixing portion; A bent plate connecting member, wherein the bent plate connecting member is provided with a first fixing portion; The body assembly is provided with a side plate, and the side plate is provided with a third fixing portion; A feeding plate welding part is provided on the machine body assembly, and the feeding plate welding part is provided with a fourth fixing portion.

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