Adjustable grain loading mechanism for storage

By designing an adjustable grain loading mechanism, the grain thrower and conveyor can be moved relative to each other to a level, stacked, or staggered docking state, which solves the problem that the height of the conveyor head is difficult to meet the windows of old flat warehouses, improves grain loading efficiency and reduces costs.

CN223673840UActive Publication Date: 2025-12-16CHINA ERZHONG GRP DEYANG HEAVY IND
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Patent Information

Application Number
CN202520286433.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-16
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing technologies, the height of the conveyor head with a grain thrower is difficult to meet the height requirements of the windows of old flat warehouses, resulting in low grain loading efficiency and requiring two equipment connections, which consumes costs and time.

Method used

Design an adjustable grain loading mechanism for storage, which uses a linkage mechanism and a power mechanism to make the grain thrower move parallel to the conveyor, achieving a level, stacked, or staggered docking position, changing the overall height of the grain loading device, and ensuring that the grain thrower and the conveyor maintain a low height together, so that they can be extended into the warehouse from the window of the flat warehouse in one go.

Benefits of technology

This reduces the overall height of the grain thrower and conveyor, avoids interference, ensures smooth grain loading, improves loading efficiency, and reduces equipment and labor costs.

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Abstract

The utility model relates to the technical field of bulk grain storage, in particular to an adjustable grain loading mechanism for storage, which comprises a conveyor, a grain throwing machine, a connecting rod mechanism and a power mechanism, the connecting rod mechanism is respectively hinged with the conveyor and the grain throwing machine, and the power mechanism is connected with the connecting rod mechanism or the grain throwing machine. The power mechanism can drive the grain throwing machine to move in parallel relative to the conveyor, so that the grain throwing machine can move to the station state that the grain throwing machine is flush with the conveyor, stacked or butted with the conveyor in a staggered mode, and in the flush station state, the grain throwing machine can stretch into the horizontal warehouse from a window of the horizontal warehouse at a time. In the stacking station state, the interference influence of the grain throwing machine on grain feeding of the conveyor can be avoided, and it is ensured that the conveyor loads grains smoothly; in the staggered-layer butt-joint station state, the grain throwing machine is located below the front end of the conveyor and can be matched with the conveyor to conduct grain throwing operation at the designated position, the grain loading device can stretch into the horizontal warehouse from the window of the horizontal warehouse at a time to conduct loading operation, and the loading efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bulk grain storage technical field, concretely relates to an adjustable grain loading mechanism for storage. BACKGROUND

[0002] At present, when bulk grain is stored in a warehouse, a large-conveying-capacity conveyor is usually used to load the grain through a door, and then a small-conveying-capacity conveyor with a grain throwing machine is used to supplement and level the grain through a window. This process requires two times of connecting the conveying equipment, and consumes corresponding equipment, labor and time cost. The efficiency of grain loading is low. The reason for this situation is that the existing grain throwing machine is installed at the lower end of the head of the conveyor, so that the overall height of the head of the conveyor is high, and it is difficult to extend into the window of the warehouse for loading, especially for the window of the old warehouse, which is originally small in height, and cannot satisfy the direct one-time extension of the large-conveying-capacity conveyor with a grain throwing machine into the warehouse through the window of the warehouse. SUMMARY

[0003] The utility model aims at overcoming the deficiency that the height of the head of the conveyor with a grain throwing machine cannot satisfy the use in a position with small height in the prior art, and provides an adjustable grain loading mechanism for storage.

[0004] The utility model provides an adjustable grain loading mechanism for storage, which comprises a conveyor, a grain throwing machine, a connecting rod mechanism and a power mechanism, the connecting rod mechanism is hingedly connected with the conveyor and the grain throwing machine respectively, the power mechanism is connected with the connecting rod mechanism or the grain throwing machine, and the power mechanism can drive the grain throwing machine to move in parallel relative to the conveyor.

[0005] The adjustable grain loading mechanism for storage can move the grain throwing machine to the position in flush, stacking or staggered docking with the conveyor by moving the grain throwing machine in parallel relative to the conveyor. In the flush position, the overall height of the grain loading device can be changed, so that the grain throwing machine and the conveyor can be kept at a low height together and can be extended into the warehouse through the window of the warehouse at one time. In the stacking position, the grain throwing machine is located below the bottom surface of the conveyor, so that the grain throwing machine can avoid interfering with the grain feeding of the conveyor and ensure the smooth loading of the conveyor. In the staggered docking position, the grain throwing machine is located below the front end of the conveyor, so that the grain throwing machine can cooperate with the conveyor to perform the grain throwing operation at a specified position.

[0006] Preferably, the connecting rod mechanism comprises at least four connecting rods, the four connecting rods are arranged on both sides of the grain throwing machine, one end of each connecting rod is hingedly connected with the conveyor, and the other end of each connecting rod is hingedly connected with the grain throwing machine. The four connecting rods can form a parallelogram structure with the grain throwing machine and the conveyor, so that the grain throwing machine can move in parallel relative to the conveyor, and the height of the grain throwing machine and the conveyor is the smallest in the flush state.

[0007] Preferably, the power mechanism comprises a linear motion mechanism, one end of the linear motion mechanism is hinged to the conveyor, and the other end is hinged to the connecting rod mechanism or the grain throwing machine. The relative position state adjustment of the grain throwing machine and the conveyor is driven by the power mechanism.

[0008] Preferably, the linear motion mechanism comprises an electric or hydraulic telescopic mechanism.

[0009] Preferably, the grain throwing machine comprises a grain throwing main machine and a receiving hopper, the receiving hopper is provided with a guide hole, the guide hole is aligned with the top surface of the grain throwing main machine, and the receiving hopper is provided with a baffle. The conveyor can smoothly pass through the grain throwing machine for loading operation, and the baffle ensures that the grain fully enters the grain throwing machine.

[0010] Preferably, the receiving hopper is rotationally connected to the grain throwing main machine through a rotary mechanism. The grain throwing main machine can be completely rotated and adjusted to be below the conveyor, so that the conveyor can independently perform loading operation, and the setting of the grain throwing machine avoids interference with the conveyor.

[0011] Preferably, the connecting rod mechanism is hingedly connected to the receiving hopper. The installation of the connecting rod mechanism is facilitated, and the normal use function of the grain throwing machine is avoided.

[0012] Preferably, the grain throwing machine comprises an upper frame and a lower frame, the receiving hopper is arranged on the upper frame, the grain throwing main machine is arranged on the lower frame, and the connecting rod mechanism is hingedly connected to the bottom side of the upper frame.

[0013] Preferably, the rotary mechanism is arranged between the upper frame and the lower frame.

[0014] Preferably, the conveyor comprises a support, the connecting rod mechanism is hingedly connected to the top side of the support, and the power mechanism is hingedly connected to the bottom side of the support.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] 1. The utility model provides a warehouse can adjustable loading mechanism, through the conveyor and the grain throwing machine relative movement to the flush position state, can realize the whole height change of loading device, make the grain throwing machine and the conveyor can keep low height together, once from the bungalow warehouse window stretches into the storehouse;

[0017] 2. The utility model provides a warehouse can adjustable loading mechanism, through the conveyor and the grain throwing machine relative movement to the layering position state, the grain throwing machine is located below the bottom surface of the conveyor, can realize the interference influence of the grain throwing machine to the grain conveying of the conveyor, ensure that the conveyor loading is smoothly;

[0018] 3.The utility model provides a warehouse is with adjustable grain loading mechanism, through the conveyor and the grain throwing machine relative movement to the staggered layer butt joint station state, the grain throwing machine is located the conveyor front end below, can realize the grain throwing machine and the conveyor cooperation carry out the grain throwing operation of the specified position. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic diagram of a warehouse is with adjustable grain loading mechanism of the utility model (the conveyor and the grain throwing machine are in the same level state).

[0020] Figure 2 It is a state schematic diagram of a warehouse is with adjustable grain loading mechanism of the utility model of the warehouse window.

[0021] Figure 3 It is a structure schematic diagram of a warehouse is with adjustable grain loading mechanism of the utility model (the conveyor and the grain throwing machine are in the same level state).

[0022] Figure 4 It is a structure schematic diagram of a warehouse is with adjustable grain loading mechanism of the utility model (the conveyor and the grain throwing machine are in the same level state).

[0023] Markings in the drawing:

[0024] 1-conveyor, 11-support, 2-grain throwing machine, 21-grain throwing host, 22-receiving hopper, 221-guiding hole, 222-blocking plate, 23-upper frame, 24-lower frame, 3-linkage mechanism, 4-power mechanism. DETAILED DESCRIPTION

[0025] The utility model will be further described in detail in combination with specific embodiments. But this should not be understood as the above-mentioned subject matter of the utility model is limited to the following examples, and all the technologies realized based on the content of the utility model belong to the scope of the utility model.

[0026] In the description of the specific embodiments of the utility model, the orientation or position relationship expression terms appearing in the description, such as "up", "down", "left", "right", "center", "inside" and "outside", are based on the orientation or position relationship expression shown in the drawing, or the orientation or position relationship used when the product / equipment / device of the utility model is usually used. These orientation or position relationship terms are only used to facilitate the description of the utility model scheme or simplify the description in the specific embodiments, so as to facilitate the quick understanding of the scheme by the technicians, and are not used to indicate or imply that the specific device / part / element must have a specific orientation, or be constructed and operated in a specific position relationship, so it cannot be understood as a limitation of the utility model.

[0027] In addition, if the terms "horizontal", "vertical", "suspended", "parallel" and the like appear, it does not mean that the corresponding device / component / element must be absolutely horizontal or vertical or suspended or parallel, but can be slightly inclined or have a deviation. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simplified to understand that the corresponding device / component / element is arranged in the direction of "horizontal", "vertical", "suspended", "parallel" and the like, and can have an error / deviation of ±10% relative to the corresponding direction, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the utility model scheme.

[0028] In addition, the terms "first", "second", "third" and the like in the description of the utility model embodiments are only used to distinguish the same or similar components, and should not be understood as emphasizing or implying the relative importance of the specific components.

[0029] In addition, in the description of the embodiments of the utility model, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9, etc. Any case, or even more than 9 cases.

[0030] In addition, in the description of the technical scheme of the utility model, unless otherwise specified / limited / limited, the terms "set", "install", "connect", "connect", "set", "set", "arrange" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, which can be welding, riveting, bolting, screw connection and other commonly used connection means in the art. The connection can be mechanical connection, electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements.

[0031] Embodiment 1

[0032] As shown in Figures 1-4 A storage adjustable grain loading mechanism, comprising a conveyor 1, a grain throwing machine 2, a connecting rod mechanism 3 and a power mechanism 4, the connecting rod mechanism 3 is hinged with the conveyor 1 and the grain throwing machine 2 respectively, the power mechanism 4 is connected with the connecting rod mechanism 3 or the grain throwing machine 2, and the power mechanism can drive the grain throwing machine 2 to move parallelly relative to the conveyor.

[0033] In one or more embodiments, the conveyor 1 and the grain throwing machine 2 can be belt type grain conveying mechanisms, the conveyor 1 is longer than the grain throwing machine 2, the grain throwing machine 2 is located at the end of the conveyor 1, and is used to assist the conveyor 1 to perform the grain throwing and loading operation at a specified position, the connecting rod mechanism 3 can be composed of a plurality of steel structural connecting rods, the connecting rods are arranged in pairs on both sides of the grain throwing machine 2 and are hingedly connected to one end of the conveyor 1 and the other end of the grain throwing machine 2, so that the grain throwing machine 2, the conveyor 1 and the four connecting rods form a spatial parallelogram structure, and the grain throwing machine 2 moves parallel to the conveyor 1 and can be moved to a position in which the conveyor 1 and the grain throwing machine 2 are flush, stacked or staggered.

[0034] As shown in Figures 3-4 In this embodiment, the connecting rod mechanism 3 includes four connecting rods, the four connecting rods are arranged in pairs on both sides of the grain throwing machine 2, and when the power mechanism 4 drives the connecting rod mechanism 3 to rotate, the receiving hopper 22 can move up and down in an arc shape parallel to the conveyor 1, so that the grain throwing machine 2 can always maintain a parallel state with the conveyor 1 and be adjusted to different height positions.

[0035] In an optional embodiment, the conveying speeds of the conveyor 1 and the grain throwing machine 2 are adjustable, and the conveying speeds of the conveyor 1 and the grain throwing machine 2 can be controlled to meet different throwing distances.

[0036] In one or more embodiments, the power mechanism 4 includes a linear motion mechanism, one end of the linear motion mechanism is hingedly connected to the conveyor 1, and the other end is hingedly connected to the connecting rod mechanism 3 or the grain throwing machine 2.

[0037] In an optional embodiment, the linear motion mechanism can be an electric or hydraulic telescopic mechanism, which can be a hydraulic cylinder, an electric push rod or the like.

[0038] In an optional embodiment, the linear motion mechanism and the connecting rod mechanism 3 are symmetrically and parallelly arranged on both sides of the conveyor 1 and are synchronously controlled to ensure the structural stability of the conveyor 1 and the grain throwing machine 2 and ensure the structural stability in different position states and deformation processes.

[0039] In one or more embodiments, the grain throwing machine 2 includes a grain throwing main machine 21 and a receiving hopper 22, the receiving hopper 22 is provided with a guide hole 221, the guide hole 221 is aligned with the top surface of the grain throwing main machine 21, and the receiving hopper 22 is provided with a blocking plate 222, so that the blocking plate 222 blocks the end of the receiving hopper 22 away from the conveyor 1, and the grain with a certain speed conveyed through the conveyor 1 can fully enter the grain throwing main machine 21 from the guide hole 221.

[0040] In one or more embodiments, the receiving hopper 22 and the grain throwing main machine 21 are connected through a rotary mechanism.

[0041] In an optional embodiment, the receiving hopper 22 and the grain throwing main machine 21 can be connected by a mechanical rotary mechanism to realize rotary connection, so as to automatically adjust the horizontal position of the grain throwing machine 2, realize the grain throwing function of the grain throwing machine 2 at different horizontal positions, and realize the operation of filling and leveling the warehouse at different positions.

[0042] In one or more embodiments, the connecting rod mechanism 3 is hingedly connected with the receiving hopper 22.

[0043] In an optional embodiment, the grain throwing machine 2 can include an upper frame 23 and a lower frame 24, the receiving hopper 22 can be arranged on the upper frame 23, the grain throwing main machine 21 can be arranged on the lower frame 24, and the connecting rod mechanism 3 can be hingedly connected to the bottom side of the upper frame 23. The upper frame 23 and the lower frame 24 can be connected by a rotary mechanism to realize rotary connection, so that the grain throwing main machine 21 and the receiving hopper 22 are stable in structure and can freely rotate relative to each other in the horizontal plane. On the premise of ensuring the normal conveying function of the grain throwing main machine 21, the grain throwing main machine 21 and the receiving hopper 22 can be smoothly rotated to match the grain throwing operation at different positions.

[0044] In one or more embodiments, the conveying machine 1 includes a support 11, and the connecting rod mechanism 3 is hingedly connected to the top side of the support 11, and the power mechanism 4 is hingedly connected to the bottom side of the support 11.

[0045] In an optional embodiment, the upper frame 23, the lower frame 24 and the support 11 can all be frame members arranged on both sides of the corresponding conveying machine 1 or grain throwing machine 2, which can provide a suitable mounting position for the hinged connection of the connecting rod mechanism 3 and the arrangement of the grain throwing main machine 21 and the conveying machine 1.

[0046] The adjustable grain loading mechanism for warehouse use of the embodiment is composed of the conveying machine 1, the grain throwing machine 2 and the connecting rod mechanism 3 to form a parallelogram structure, so that the grain throwing machine 2 can be moved relative to the conveying machine 1 to keep a horizontal state, and can be moved to a level position, a stacked position or a staggered docking position. In the level position, the grain throwing machine 2 is located in front of the head of the conveying machine 1, so that the height of the conveying machine 1 is not affected by the arrangement of the grain throwing machine 2, and the overall height of the grain loading device is low, so that the grain throwing machine 2 and the conveying machine 1 can be kept at a low height together and can be inserted into the warehouse through the window of the warehouse at one time. In the stacked position, the grain throwing machine 2 is located below the bottom surface of the conveying machine 1, so that the grain throwing machine 2 does not interfere with the conveying of the conveying machine 1, and the conveying machine 1 can smoothly load grain. In the staggered docking position, the grain throwing machine 2 is located below the front end of the conveying machine 1, so that the grain throwing machine 2 can cooperate with the conveying machine 1 to realize multiple operations such as bulk grain loading, filling and leveling through the window of the warehouse at one time.

[0047] The adjustable grain loading mechanism for warehouse use of the embodiment can specifically include the following steps when in use:

[0048] When entering the warehouse, the grain throwing machine 2 is kept in the flush state at the longitudinal end of the conveyor 1 and extends into the warehouse window.

[0049] Specifically, as shown in the figure, Figures 1-2 When the conveyor 1 and the grain throwing machine 2 need to enter and exit the warehouse window, the linear motion mechanism drives the connecting rod mechanism 3 to swing, so that the grain throwing machine 2 is in the first preset position, and is kept in the state of being located at the head of the conveyor 1 and flush with the conveyor 1, so that the arrangement of the grain throwing machine 2 does not affect the height of the end of the conveyor 1, and the conveyor 1 and the grain throwing machine 2 can smoothly enter and exit the warehouse window at one time.

[0050] When loading, the grain throwing machine 2 is kept in the state of being stacked below the longitudinal end of the conveyor 1, and the grain is conveyed by the conveyor 1 for loading.

[0051] Specifically, as shown in the figure, Figure 3 The linear motion mechanism continues to drive the connecting rod mechanism 3 to swing, so that the grain throwing machine 2 is in the second preset position, and the grain throwing main machine 21 is relatively rotated with the receiving hopper 22, so that the grain throwing main machine 21 is rotated to the direction of the tail of the conveyor 1, the grain throwing machine 2 is in the non-working state, the grain is conveyed by the conveyor 1, and the arrangement of the grain throwing machine 2 does not affect the conveying operation of the conveyor 1.

[0052] When supplementing or leveling, the grain throwing machine 2 is kept in the state of being staggered and connected with the conveyor 1, the grain conveyed by the conveyor 1 is thrown and scattered by the grain throwing machine 2, and the grain throwing main machine 21 and the receiving hopper 22 are relatively rotated to adjust the throwing direction.

[0053] Specifically, as shown in the figure, Figure 4 The linear motion mechanism continues to drive the connecting rod mechanism 3 to swing, so that the grain throwing machine 2 is in the third preset position, and the grain throwing machine 2 is kept parallel with the conveyor 1 and located in front of the end of the grain throwing machine 2, the grain conveyed by the conveyor 1 reaches the grain throwing machine 2 after passing through the receiving hopper 22, and is thrown and scattered by the grain throwing machine 2. In this process, by controlling the relative rotation of the receiving hopper 22 and the grain throwing main machine 21, the direction of the head of the grain throwing machine 2 can be changed, and the supplementing and leveling operation in different directions in the warehouse can be realized.

[0054] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable grain loading mechanism for storage, characterized in that, It includes a conveyor (1), a grain thrower (2), a linkage mechanism (3) and a power mechanism (4). The linkage mechanism (3) is hinged to the conveyor (1) and the grain thrower (2) respectively. The power mechanism (4) is connected to the linkage mechanism (3) or the grain thrower (2). The power mechanism (4) can drive the grain thrower (2) to move parallel to the conveyor (1).

2. The adjustable grain loading mechanism for storage according to claim 1, characterized in that, The linkage mechanism (3) includes at least four links, which are respectively arranged on both sides of the grain thrower (2), with one end hinged to the conveyor (1) and the other end hinged to the grain thrower (2).

3. The adjustable grain loading mechanism for storage according to claim 1, characterized in that, The power mechanism (4) includes a linear motion mechanism, one end of which is hinged to the conveyor (1) and the other end is hinged to the linkage mechanism (3) or the grain thrower (2).

4. The adjustable grain loading mechanism for storage according to claim 3, characterized in that, The linear motion mechanism includes an electric or hydraulic telescopic mechanism.

5. The adjustable grain loading mechanism for storage according to claim 2, characterized in that, The grain thrower (2) includes a grain thrower (21) and a receiving hopper (22). The receiving hopper (22) is provided with a guide hole (221), which is aligned with the top surface of the grain thrower (21). The receiving hopper (22) is provided with a baffle plate (222).

6. The adjustable grain loading mechanism for storage according to claim 5, characterized in that, The receiving hopper (22) and the grain throwing host (21) are rotatably connected by a rotary mechanism.

7. The adjustable grain loading mechanism for storage according to claim 6, characterized in that, The linkage mechanism (3) is hinged to the receiving hopper (22).

8. The adjustable grain loading mechanism for storage according to claim 6, characterized in that, The grain thrower (2) includes an upper frame (23) and a lower frame (24). The receiving hopper (22) is located on the upper frame (23), the grain throwing host (21) is located on the lower frame (24), and the linkage mechanism (3) is hinged to the bottom side of the upper frame (23).

9. The adjustable grain loading mechanism for storage according to claim 8, characterized in that, The slewing mechanism is disposed between the upper frame (23) and the lower frame (24).

10. An adjustable grain loading mechanism for storage according to any one of claims 1-9, characterized in that, The conveyor (1) includes a support (11), the linkage mechanism (3) is hinged to the top side of the support (11), and the power mechanism (4) is hinged to the bottom side of the support (11).