A storage bin and harvester

CN224439712UActive Publication Date: 2026-07-03CHANGZHOU CHANGFA HEAVY IND TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CHANGFA HEAVY IND TECH CO LTD
Filing Date
2025-05-19
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing harvester storage bins have low support strength and poor stability, resulting in unstable unloading process, severe wear, reduced operating efficiency and shortened service life, and also have the problem of tipping and spillage.

Method used

The design employs support and drive components, including a fixed support group, a lifting support group, a reinforcing support, and a drive unit. By changing the connection relationship, the support strength is improved, and the flow guiding component prevents crop leakage, ensuring reliable lifting and tilting of the storage bin.

Benefits of technology

It improves the support strength and wear resistance of the storage bin, extends its service life, enhances the reliability and safety of operation, prevents crop spillage, and increases the operating efficiency of the harvester.

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Abstract

The utility model provides a kind of storage bin and harvester, including the storage bin body for storing the crop of harvesting, support and fixed support assembly of storage bin body and drive storage bin lifting lifting driver, drive the storage bin turnover turnover driver;Support assembly includes fixed support group on rack and lifting support group, wherein fixed support group includes first fixed support, second fixed support and the first inclined brace of connecting first fixed support top, the second inclined brace of connecting second fixed support top;Lifting support group includes the first lifting support sliding on first fixed support and being connected with storage bin body and the second lifting support sliding on second fixed support and being connected with storage bin body.The utility model provides a kind of storage bin and harvester, wear resistance, reliable degree is high, long service life, can guarantee harvester safety unloading operation.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery, and in particular to a storage bin and a harvester. Background Technology

[0002] Most harvesters on the market have a secondary lifting and unloading function for their storage bins. With the trend towards larger harvesters, the increased harvesting volume leads to higher crop quality in the storage bins, placing increasing demands on their support strength and unloading height. Traditional storage bins have relatively low unloading heights, typically relying solely on pads for connection and fixation between the bin body and the support frame. As the bin tilts, the stability and reliability of the unloading process cannot be guaranteed, easily leading to abnormal lifting and tilting, affecting the harvester's operating efficiency. Furthermore, the heavy weight of the storage bin causes severe wear between the bin body and the unloading lifting device, reducing the bin's lifespan. Additionally, there is the problem of spillage during unloading, resulting in economic losses. Therefore, there is an urgent need for a high-strength, wear-resistant, and structurally simple storage bin to extend the lifespan of components, reduce unloading and maintenance costs, and improve the reliability of harvester operation. Utility Model Content

[0003] The purpose of this invention is to provide a storage bin and a harvester to solve the problems of low strength and poor stability of the storage bin during the lifting and turning process of existing harvesters.

[0004] To solve the above technical problems, this utility model provides a storage bin, including a main body for storing harvested crops, a support assembly, and a drive assembly. The support assembly is connected to the main body and is used to support and fix the main body. The support assembly includes a fixed bracket group, a lifting bracket group, a first reinforcing bracket, and a second reinforcing bracket. The drive assembly includes a lifting driver for lifting the storage bin and a tilting driver for tilting the storage bin. The fixed bracket group is fixed to a frame and includes a first fixed bracket and a second fixed bracket vertically arranged on both sides of the main body, a first diagonal brace connecting the top of the first fixed bracket, and a second diagonal brace connecting the top of the second fixed bracket. The lifting bracket group is connected to the main body and includes a first lifting bracket that slides on the first fixed bracket and is connected to the main body, and a second lifting bracket that slides on the second fixed bracket. A second lifting bracket, which slides and is connected to the storage silo body, drives the storage silo body to move up and down. Preferably, the first lifting bracket has a first moving groove on the side away from the second lifting bracket, and the first diagonal brace passes through the first moving groove and is fixed to the first fixed bracket. The second lifting bracket has a second moving groove on the side away from the first lifting bracket, and the second diagonal brace passes through the second moving groove and is fixed to the second fixed bracket. The first reinforcing bracket is fixed between the first fixed bracket and the second fixed bracket to increase the strength of the fixed bracket group. The second reinforcing bracket is fixed between the first lifting bracket and the second lifting bracket to increase the strength of the lifting bracket group. The driving end of the lifting driver is fixed to the bottom of the first lifting bracket to drive the first lifting bracket to lift, and the driving end of the tilting driver is fixed to the storage silo body to drive the storage silo to tilt.

[0005] By changing the connection and fixing relationship between the fixed support group and the first reinforcing support, and between the lifting support group and the second reinforcing support, the support strength of the storage silo is increased, and the storage silo can be reliably lifted and tilted by the lifting drive and the tilting drive.

[0006] Preferably, the storage silo body includes a flow guiding component, which is disposed on the top of the storage silo body on the side where the support component is located, for guiding the crop to fall; the flow guiding component includes a first flow guiding plate hinged to the side wall of the storage silo body and a second flow guiding plate hinged to the other side of the first flow guiding plate; a first baffle is respectively disposed on both sides of the first flow guiding plate, and a second baffle is respectively disposed on both sides of the second flow guiding plate; in the unloading state, the first flow guiding plate and the second flow guiding plate form a pouring opening as the storage silo flips, and the first baffle and the second baffle are arranged along the direction of the pouring opening to prevent the crop from falling out.

[0007] Preferably, the support assembly includes a first fixing seat disposed at the bottom of the first fixing bracket, a second fixing seat disposed at the bottom of the second fixing bracket, a third fixing seat disposed at the bottom of the first diagonal brace, and a fourth fixing seat disposed at the bottom of the second diagonal brace, wherein the first fixing bracket is placed in the fixing groove of the first fixing seat, and the second fixing bracket is placed in the fixing groove of the second fixing seat.

[0008] Preferably, the first reinforcing bracket includes a first reinforcing beam and a second reinforcing beam arranged in a cross configuration; the fixed bracket group further includes a third fixed bracket arranged horizontally above the first fixed bracket and the second fixed bracket, one end of the first reinforcing beam is connected to the third fixed bracket and the other end is connected to the second fixed seat, one end of the second reinforcing beam is connected to the other side of the third fixed bracket and the other end is connected to the first fixed seat.

[0009] Preferably, a connecting seat is further provided between the first fixed seat and the third fixed seat, and a drive device mounting seat is provided on the first lifting bracket and the second lifting bracket.

[0010] Preferably, the first lifting bracket is further provided with a first lifting reinforcing rib, which is arranged radially around the first lifting bracket; the second lifting bracket is further provided with a second lifting reinforcing rib, which is arranged radially around the second lifting bracket.

[0011] Preferably, the lifting support assembly further includes a third lifting support disposed above the first lifting support and the second lifting support. The third lifting support is horizontally disposed between the first lifting support and the second lifting support and located at the top of the first lifting support and the second lifting support. Storage hopper mounting seats are respectively disposed at both ends of the third lifting support near the first lifting support and the second lifting support. The storage hopper is hinged to the storage hopper mounting seat to realize the flipping of the storage hopper.

[0012] Preferably, the second reinforcing bracket is provided with a lubrication component for lubricating the fixed bracket group, the lifting bracket group, the first reinforcing bracket, and the second reinforcing bracket.

[0013] The storage bin provided by this utility model has a simple structure, high strength, wear resistance, long service life, and high support strength.

[0014] This utility model also provides a harvester, including the above-mentioned storage bin, which has the characteristics of high reliability in the harvesting process and safe grain unloading operation. Attached Figure Description

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0016] Figure 1 A schematic diagram of a storage bin provided for an embodiment of this utility model.

[0017] Figure 2 A schematic diagram of a storage bin structure provided for an embodiment of this utility model. Figure 1 .

[0018] Figure 3 A schematic diagram of a storage bin structure provided for an embodiment of this utility model. Figure 2 .

[0019] Figure 4 A schematic diagram of a storage bin structure provided for an embodiment of this utility model. Figure 3 .

[0020] Figure 5 for Figure 4 A magnified view of a portion of the image.

[0021] Figure 6 A schematic diagram of the lifting state of a storage silo provided for an embodiment of this utility model.

[0022] Figure 7 for Figure 6 A magnified view of a portion of the image.

[0023] Figure 8 A schematic diagram of a storage bin in a flipped state provided for an embodiment of this utility model.

[0024] Figure 9 for Figure 8 A magnified view of a portion of the image.

[0025] Explanation of icon numbers:

[0026] 100 - Storage bin; 1 - Storage bin body; 11 - Flow guide assembly; 111 - First flow guide plate; 112 - Second flow guide plate; 113 - First baffle; 1131 - Slide groove; 1132 - First transition section; 114 - Second baffle; 1141 - Second transition section; 115 - Tilting port; 2 - Support assembly; 21 - Fixed bracket assembly; 211 - First fixed bracket; 2111 - First fixed seat; 2111a - Fixed groove; 212 - Second fixed bracket; 2121 - Second fixed seat; 213 - First diagonal brace; 2131 - Third fixed seat; 214 - Second diagonal brace; 2141 - Fourth fixed brace 215-Fixed seat; 216-Connecting seat; 22-Lifting support assembly; 221-First lifting support; 2211-First lifting reinforcing rib; 2212-First moving groove; 222-Second lifting support; 2221-Second lifting reinforcing rib; 2222-Second moving groove; 223-Third lifting support; 2231-Storage bin mounting seat; 23-First reinforcing support; 231-First reinforcing beam; 232-Second reinforcing beam; 24-Second reinforcing support; 3-Drive assembly; 31-Lifting driver; 32-Tilting driver; 33-Drive device mounting seat; 4-Lubrication assembly. Detailed Implementation

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0029] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0033] See Figure 1 The embodiment provides a harvester including a storage bin for loading and unloading crops. The storage bin can be raised to a required height and then tilted to unload. The storage bin has the advantages of high strength and wear resistance, which can ensure crop harvesting efficiency. See also Figures 2-5The storage bin provided in this embodiment includes a storage bin body 1, a support assembly 2 supporting the storage bin body 1, and a drive assembly 3 driving the storage bin to lift and tilt. Due to the need for larger harvesters, the storage bin in this embodiment is larger in volume, thus capable of storing more crops, but at the same time, it places higher demands on the strength of the support assembly 2. In this embodiment, the support assembly 2 includes a fixed support group 21 fixed to the frame, a lifting support group 22, a first reinforcing support 23 to increase the strength of the fixed support group 21, and a second reinforcing support 24 to increase the strength of the lifting support group 22. The fixed support group 21 is used to limit the arrangement position of the storage bin on the harvester and prevent the storage bin from moving during tilting. The fixed support group 21 includes a first fixed support 211 and a second fixed support 212, which are vertically arranged and parallel to each other. With the header of the harvester facing forward, a first fixed bracket 211 is located on the front side, and a second fixed bracket 212 is located on the rear side. One end of the first fixed bracket 211 and the second fixed bracket 212 are respectively fixed to the frame. To increase the strength of the fixed bracket assembly 21, a third fixed bracket 215 is provided between the top of the first fixed bracket 211 and the top of the second fixed bracket 212. The third fixed bracket 215 is horizontally set with the frame. To ensure that the fixed bracket assembly 21 is stably erected on the frame, a first diagonal brace 213 connected to the first fixed bracket 211 and a second diagonal brace 214 connected and fixed to the second fixed bracket 212 are also provided.

[0034] The lifting support assembly 22 includes a first lifting support 221 and a second lifting support 222. The first lifting support 221 is sleeved on the first fixed support 211 and can slide on the first fixed support 211. The second lifting support 222 is sleeved on the second fixed support 212 and slides synchronously with the first lifting support 221 on the second fixed support 212. The first lifting support 221 and the second lifting support 222 are respectively connected to the storage hopper body 1. When the lifting support assembly 22 slides on the fixed support assembly 21, the storage hopper body 1 moves up and down with the sliding of the lifting support assembly 22. To make the structure of the support component 2 stable, a first reinforcing support 23 is also provided to increase the strength of the fixed support assembly 21. The first reinforcing support 23 is fixed between the first fixed support 211 and the second fixed support 212. At the same time, a second reinforcing support 24 is provided to increase the strength of the lifting support assembly 22. Specifically, the second reinforcing support 24 is fixed between the first lifting support 221 and the second lifting support 222.

[0035] The drive assembly 3 connects the support assembly 2 and the storage silo body 1. The drive assembly 3 includes a lifting driver 31 and a tilting driver 32. The driving end of the lifting driver 31 is fixed to the bottom of the first lifting bracket 221, driving the first lifting bracket 221 to rise. The driving end of the tilting driver 32 is fixed to the storage silo body 1, driving the storage silo body 1 to tilt. In the embodiment provided in this example, a lifting driver 31 can be respectively installed at the bottom of the first lifting bracket 221 and the second lifting bracket 222, and a tilting driver 32 can be respectively installed on both sides of the storage silo body 1 to achieve the tilting of the storage silo body. It can be understood that during the tilting of the storage silo body 1 and the lifting of the lifting bracket assembly 22, one set of drive assemblies 3 can be installed, or one set of drive assemblies 3 can be installed at each end of the storage silo body 1 and the support assembly 2 to ensure the reliability and efficiency of the lifting and tilting of the storage silo body 1.

[0036] In this embodiment, the storage silo body 1 can adjust its height and tilting angle according to the height of the grain transfer vehicle. Specifically, the lifting height of the storage silo is controlled by the lifting height of the lifting bracket group 22 on the fixed bracket group 21, and the lifting height and tilting angle are achieved by controlling the drive component 3. The support component 2 and the drive component 3 work together to adjust the connection and fixing relationship between the fixed bracket group 21 and the first reinforcing bracket 23, and between the lifting bracket group 22 and the second reinforcing bracket 24 in the support component 2, increasing the stability and reliability of the grain silo body during secondary lifting and tilting, and ensuring the safe and reliable operation of the harvester.

[0037] See Figures 6-9In an optional embodiment, the storage silo body 1 is further provided with a flow guiding component 11. The flow guiding component 11 is used to guide the grain in the storage silo to slide smoothly into the grain transfer vehicle, preventing the ears of grain from spilling during the unloading process of the grain silo. The flow guiding component 11 is located on the top of the storage silo body 1, on the side where the support component 2 is located, i.e., the tipping opening 115 of the storage silo. During the process of the grain silo body being tilted to the outside of the harvester for unloading, the flow guiding component 11 unfolds as the storage silo body 1 is tilted. The flow guiding assembly 11 includes a first flow guiding plate 111 hinged to the side wall of the storage bin body 1 located outside the harvester, and a second flow guiding plate 112 hinged to the other side of the first flow guiding plate 111. The second flow guiding plate 112 is horizontally arranged on the storage bin body 1. To prevent the ears of grain from leaking out from the sides of the first flow guiding plate 111 or the second flow guiding plate 112 during unloading, first baffles 113 are respectively arranged on both sides of the first flow guiding plate 111, and second baffles 114 are respectively arranged on both sides of the second flow guiding plate 112. Under normal harvesting conditions, the second baffles 114 cover the top of the first baffles 113. During unloading, the first flow guiding plate 111 and the second flow guiding plate 112 form a tipping opening 115 as the storage bin is tilted. The first baffles 113 and the second baffles 114 fall down sequentially, and the first baffles 113 and the second baffles 114 are arranged along the direction of the tipping opening 115 to prevent the harvested crops from falling. Specifically, the first baffle 113 and the second baffle 114 are movably connected. The first baffle 113 is provided with an arc-shaped chute 1131. During the unloading process, the first baffle 113 slides down along the direction of the chute 1131. The first baffle 113 is provided with a first transition part 1132, which bends outward along the edge of the first baffle 113. The second baffle 114 is provided with a second transition part 1141, which bends inward along the second baffle 114. The first transition part 1132 is connected to the second transition part 1141. In the unloading state, the first transition part 1132 is located below the second transition part 1141. When the first guide plate 111 and the second guide plate 112 are turned over with the storage bin to form a tipping opening 115, they prevent grain leakage.

[0038] In a preferred embodiment, to allow the lifting bracket assembly 22 to slide smoothly on the fixed bracket assembly 21, the first lifting bracket 221 is provided with a first moving groove 2212 on the side away from the second lifting bracket 222. Correspondingly, the second lifting bracket 222 is provided with a second moving groove 2222 on the side away from the first lifting bracket 221. During this process, to prevent the first diagonal brace 213 and the second diagonal brace 214 from blocking the sliding of the first lifting bracket 221 and the second lifting bracket 222, the first diagonal brace 213 passes through the first moving groove 2212 and is fixed to the first fixed bracket 211, and the second diagonal brace 214 passes through the second moving groove 2222 and is fixed to the second fixed bracket 212. To enhance the reliability of the fixed support assembly 21 in supporting the grain storage silo body, a first fixed seat 2111 fixed to the bottom of the first fixed support and a second fixed seat 2121 fixed to the bottom of the second fixed support are also provided, as well as a third fixed seat 2131 fixed to the bottom of the first diagonal brace 213 and a fourth fixed seat 2141 fixed to the bottom of the second diagonal brace 214. The first fixed support 211 is fixed in the fixing groove 2111a of the first fixed seat 2111, and the second fixed support 212 is fixed in the fixing groove 2111a of the second fixed seat 2121. This method improves the fixing strength between the fixed support assembly 21 and the harvester frame.

[0039] To enhance the support strength of the fixed support assembly 21 and the lifting support assembly 22, the connection positions and fixing relationships between the first reinforcing support 23 and the fixed support assembly 21, as well as between the second reinforcing support 24 and the lifting support assembly 22, are altered to ensure their support strength. Specifically, the first reinforcing support 23 includes a first reinforcing beam 231 and a second reinforcing beam 232 arranged in a cross configuration. The fixed support assembly 21 also includes a third fixed support 215 positioned transversely above the first fixed support 211 and the second fixed support 212. One end of the first reinforcing beam 231 is connected to the third fixed support 215, and the other end is connected to the side of the second fixed seat 2121. One end of the second reinforcing beam 232 is connected to the other side of the third fixed support 215, and the other end is connected to the side of the first fixed seat 2111. Through these methods, the support strength of the fixed support assembly 21 and the lifting support assembly 22 is improved. Because the storage silo is too heavy when full of crops, it is prone to instability during the tilting process. To avoid this, a connecting seat 216 is provided between the first fixed seat 2111 and the third fixed seat 2131. At the same time, drive device mounting seats 33 are also provided on the first lifting bracket 221 and the second lifting bracket 222 respectively to fix the lifting drive 31 and the tilting drive 32.

[0040] Preferably, the lifting support assembly 22 is further provided with reinforcing ribs. To enhance the strength of the first lifting support 221, a first lifting reinforcing rib 2211 is provided radially on the first lifting support 221, and a second lifting reinforcing rib 2221 is provided radially on the second lifting support 222. This further enhances the working strength of the lifting support assembly 22 during the process of raising the storage silo. To improve the reliability of the connection between the storage silo and the lifting support assembly 22, the lifting support assembly 22 also includes a third lifting support 223. The third lifting support 223 is laterally disposed on top of the first lifting support 221 and the second lifting support 222, and is located between the first lifting support 221 and the second lifting support 222. The third lifting bracket 223 is provided with storage bin mounting bases 2231 at symmetrical positions near the first lifting bracket 221 and the second lifting bracket 222. The storage bin is hinged to the storage bin mounting base 2231. For example, the storage bin body 1 and the storage bin mounting base 2231 are connected and fixed by a hinge to achieve the flipping function, or the flipping shaft is set to ensure the realization of the storage bin flipping function.

[0041] In an optional embodiment, a lubrication component 4 is provided on the second reinforcing bracket 24. The lubrication component 4 injects oil into the fixed bracket group 21, the lifting bracket group 22, the first reinforcing bracket 23, and the second reinforcing bracket 24, so that the lifting and flipping process of the storage bin is smooth, preventing the lifting bracket group 22 and the fixed bracket group 21 from sliding smoothly, and avoiding wear on the fixed bracket group 21 and the lifting bracket group 22 during the lifting process.

[0042] The harvester provided in the embodiments has strong stability when equipped with the storage bin as described in the above embodiments. It can avoid the safety hazards caused by the low strength of the support component 2 of the storage bin body 1 when the storage bin is overturned too high, and can improve the safety and reliability of the harvester operation.

[0043] It will be apparent to those skilled in the art that various modifications and variations can be made to the exemplary embodiments of the present invention without departing from the spirit and scope of the present invention. Therefore, it is intended that the present invention cover modifications and variations falling within the scope of the appended claims and their equivalents.

Claims

1. A storage bin, characterized in that, include: The storage bin body is used to store harvested crops; A support assembly, connected to the storage silo body, for supporting and fixing the storage silo body, the support assembly comprising: A fixed support assembly is fixed to the frame. The fixed support assembly includes a first fixed support and a second fixed support that are vertically arranged on both sides of the storage bin body, as well as a first diagonal brace connecting the top of the first fixed support and a second diagonal brace connecting the top of the second fixed support. A lifting support assembly is provided, connected to the storage silo body. The lifting support assembly includes a first lifting support that slides on a first fixed support and is connected to the storage silo body, and a second lifting support that slides on a second fixed support and is connected to the storage silo body, thereby driving the storage silo body to move up and down. The first lifting support has a first moving groove on the side away from the second lifting support, and a first diagonal brace passes through the first moving groove and is fixed to the first fixed support. The second lifting support has a second moving groove on the side away from the first lifting support, and a second diagonal brace passes through the second moving groove and is fixed to the second fixed support. A first reinforcing bracket is fixed between the first fixed bracket and the second fixed bracket to increase the strength of the fixed bracket assembly. The second reinforcing bracket is fixed between the first lifting bracket and the second lifting bracket to increase the strength of the lifting bracket assembly. The driving component includes a lifting driver for lifting the storage silo and a tilting driver for tilting the storage silo. The driving end of the lifting driver is fixed to the bottom of the first lifting bracket to drive the first lifting bracket to lift, and the driving end of the tilting driver is fixed to the storage silo body to drive the storage silo to tilt.

2. A storage bin as claimed in claim 1, wherein, The storage silo body includes a flow guiding assembly, which is disposed on the top of the storage silo body on the side where the support assembly is located, and is used to guide the crops to fall. The flow guiding assembly includes a first flow guiding plate hinged to the side wall of the storage silo body and a second flow guiding plate hinged to the other side of the first flow guiding plate. A first baffle is provided on both sides of the first flow guiding plate, and a second baffle is provided on both sides of the second flow guiding plate. In the unloading state, the first flow guiding plate and the second flow guiding plate form a pouring opening as the storage silo flips, and the first baffle and the second baffle are arranged along the direction of the pouring opening to prevent the crops from falling out.

3. A storage bin as claimed in claim 1, wherein, The support assembly includes a first fixing seat disposed at the bottom of the first fixing bracket, a second fixing seat disposed at the bottom of the second fixing bracket, a third fixing seat disposed at the bottom of the first diagonal brace, and a fourth fixing seat disposed at the bottom of the second diagonal brace. The first fixing bracket is placed in the fixing groove of the first fixing seat, and the second fixing bracket is placed in the fixing groove of the second fixing seat.

4. A storage bin as claimed in claim 3, wherein, The first reinforcing bracket includes a first reinforcing beam and a second reinforcing beam arranged in a cross manner; the fixed bracket group also includes a third fixed bracket arranged horizontally above the first fixed bracket and the second fixed bracket, one end of the first reinforcing beam is connected to the third fixed bracket and the other end is connected to the second fixed seat, one end of the second reinforcing beam is connected to the other side of the third fixed bracket and the other end is connected to the first fixed seat.

5. A storage bin as claimed in claim 4, wherein, A connecting seat is also provided between the first fixed seat and the third fixed seat, and a drive device mounting seat is provided on the first lifting bracket and the second lifting bracket.

6. A storage bin as claimed in claim 5, wherein, The first lifting bracket is further provided with a first lifting reinforcing rib, which is arranged radially around the first lifting bracket; the second lifting bracket is further provided with a second lifting reinforcing rib, which is arranged radially around the second lifting bracket.

7. A storage bin as claimed in claim 6, wherein, The lifting support assembly also includes a third lifting support disposed above the first lifting support and the second lifting support. The third lifting support is horizontally disposed between the first lifting support and the second lifting support and located at the top of the first lifting support and the second lifting support. Storage hopper mounting seats are respectively disposed at both ends of the third lifting support near the first lifting support and the second lifting support. The storage hopper is hinged to the storage hopper mounting seat to realize the flipping of the storage hopper.

8. A storage bin as claimed in claim 7, wherein, The second reinforcing bracket is provided with a lubrication component for lubricating the fixed bracket group, the lifting bracket group, the first reinforcing bracket, and the second reinforcing bracket.

9. A harvester characterized by Includes the storage bin as described in any one of claims 1-8.