Grain conveying device with adjustable speed

By using a multi-layered, interconnected conveyor belt and an adjustable feed plate and transmission gear system, the problem of grain slippage has been solved, resulting in increased grain conveying capacity and reduced conveying time, thus adapting to different storage requirements.

CN223950007UActive Publication Date: 2026-02-27ANHUI CHAOLIANG GRAIN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520766840.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-27
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Existing grain conveyors suffer from grain slippage due to the conveying angle, resulting in an actual conveying capacity lower than the rated value. This necessitates extending the equipment length to meet height requirements, thus occupying more space.

Method used

It adopts a conveyor belt structure with upper and lower layers linked together, combined with an adjustable feed plate and transmission gear system. The meshing state of the transfer gear is controlled by an electric telescopic device to realize double-layer conveying and speed regulation of grain.

Benefits of technology

It increases grain transport capacity, shortens transport time, saves space, and adapts to the transport needs of different grain reserves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of grain conveying equipment, and particularly relates to a speed-adjustable grain conveying device which comprises a conveying mechanism in an equipment frame machine. The conveying mechanism is divided into an upper conveying belt and a lower conveying belt, grain is conveyed in an up-down layered linkage mode, and the upper conveying belt is located above the lower conveying belt. The material hopper is located in the bottom area of the equipment frame, and a first discharging plate and a second discharging plate are arranged on the side face of the material hopper and correspond to the upper conveying belt and the lower conveying belt respectively. The layered linkage type grain conveying device can adapt to large-batch grain conveying operation, the layered linkage type conveying function is achieved, the extra conveying amount is increased, and the overall consumed time is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to grain conveying equipment technical field, in particular, relate to a kind of adjustable speed grain conveying device. BACKGROUND

[0002] Grain conveyor is a kind of mechanical equipment specially used for grain transportation, loading and unloading and storage, and its core function is to send grain from low to high through inclined conveyor belt, and then fall into the transport equipment, and form continuous or intermittent material conveying through variable speed drive motor, to realize the efficient flow of grain between different work scenes (such as farmland, warehouse, processing plant, etc.).

[0003] At present, the existing grain conveyor is affected by the conveying angle, and the grain slides, which leads to the actual conveying capacity is often lower than the rated value, and the device length needs to be extended to meet the height requirement, and more space is occupied.

[0004] To solve the above problems, an adjustable speed grain conveying device is proposed in the present application. INVENTION CONTENTS

[0005] The utility model aims at providing an adjustable speed grain conveying device, which solves the problems raised in the above background.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is an adjustable speed grain conveying device, which comprises a conveying mechanism inside the equipment frame machine.

[0008] The conveying mechanism is divided into upper and lower conveying belts, which convey grain in layers.

[0009] The material hopper is located at the bottom area of the equipment frame, and the side surface is provided with first and second discharge plates corresponding to the upper and lower conveying belts respectively.

[0010] Further, the surfaces of the upper and lower conveying belts are provided with baffles, and the protruding ends of the first and second discharge plates are located above the baffles.

[0011] Further, the upper opening of the material hopper is provided with a material blocking plate inside, which controls the discharging state of the first discharge plate.

[0012] Further, the inner side surface of the front side plate of the material hopper is provided with a guide plate, and the abutting end of the first discharge plate is the vertex area.

[0013] Further, the side plate of the first discharge plate is provided with a support at the junction with the material hopper, and a pin rod is slidingly installed inside the support to abut against the material blocking plate.

[0014] Further, the upper opening of the material hopper is internally provided with a stopper abutting against the upper end of the inner side area of the material blocking plate.

[0015] Further, the lateral seat outside the equipment rack is internally provided with a first transmission gear and a second transmission gear connected to the transmission shafts of the upper conveying belt and the lower conveying belt respectively, and a transfer gear meshing with each other is arranged between the first transmission gear and the second transmission gear.

[0016] Further, the transfer gear is provided with a slope adjacent to the gear teeth of one side of the equipment rack.

[0017] Further, the shaft seat outside the lateral seat is internally provided with an electric telescopic device, and the movable end of the electric telescopic device is provided with a fixed seat rotatingly installed outside the rotating block of the outer side surface of the transfer gear.

[0018] The utility model has the following beneficial effects:

[0019] The utility model discloses a linkage conveying mode of the upper conveying belt 121 and the lower conveying belt 122, and a double-layer discharging mode of the first discharging plate 221 and the second discharging plate 222, which can double the conveying capacity of the grain during use, increase the additional conveying capacity, quickly convey a large amount of grain and save the overall working time.

[0020] The slope 331 of the transfer gear 330 can be meshed or separated with the second transmission gear 1221 under the driving of the electric telescopic device 321, so that the transmission state of the lower conveying belt 122 can be changed, and the use mode of the equipment can be freely adjusted according to the conveying amount of the grain.

[0021] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0023] Figure 1 It is the overall appearance structure schematic diagram of the utility model;

[0024] Figure 2 It is the material hopper and equipment rack combined structure schematic diagram of the utility model;

[0025] Figure 3 It is the material hopper and equipment rack cross section structure schematic diagram of the utility model;

[0026] Figure 4 Part of the utility model is a partial enlarged structural schematic view of A part of the utility model;

[0027] Figure 5 Part of the utility model is a partial enlarged structural schematic view of A part of the utility model;

[0028] In the drawings, the components represented by each reference numeral are listed as follows:

[0029] In the drawings:

[0030] 110, equipment rack;

[0031] 121, upper conveying belt; 1211, first transmission gear;

[0032] 122, lower conveying belt; 1221, second transmission gear;

[0033] 1201, baffle;

[0034] 210, material hopper; 211, stop block;

[0035] 221, first discharging plate; 222, second discharging plate;

[0036] 230, material blocking plate; 240, guide plate;

[0037] 250, support; 251, pin rod

[0038] 310, side seat; 320, shaft seat; 321, electric telescopic device; 3211, fixed seat;

[0039] 330, adapter gear; 331, slope; 332, rotating block. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0041] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0042] Please refer to Figures 1-5As shown, the utility model is a kind of adjustable speed grain conveying device, including equipment frame 110 machine inside conveying mechanism;

[0043] Conveying mechanism is divided into upper conveying belt 121 and lower conveying belt 122, and grain is conveyed in upper and lower layered linkage, and upper conveying belt 121 is located in the oblique upper side of lower conveying belt 122;Material hopper 210 is located in the bottom area of equipment frame 110, and first discharge plate 221 and second discharge plate 222 are respectively arranged on the side surface and correspond to upper conveying belt 121 and lower conveying belt 122;When using, grain is sent to first discharge plate 221 and second discharge plate 222 through the upper and lower openings in material hopper 210, and under the guidance of the inclined plate body, grain is sent to the upper and lower layered upper conveying belt 121 and lower conveying belt 122, thereby forming the effect of linkage type conveying grain.

[0044] Preferably, the surface of upper conveying belt 121 and lower conveying belt 122 is provided with baffle 1201, the protruding end of first discharge plate 221 and second discharge plate 222 is located above baffle 1201, and the protruding end extends outward, so that the grain sent when the next baffle 1201 moves to the upper side can be prevented from sliding downward.

[0045] Preferably, the inner part of the upper opening of material hopper 210 is provided with a baffle 230, which controls the discharging state of first discharge plate 221, and the side plate of first discharge plate 221 is provided with a support 250 at the joint with material hopper 210, a pin 251 is slidably installed in the support 250 to abut against the outer side of baffle 230, so that the running state of the equipment can be adjusted according to the amount of grain to be conveyed.

[0046] Preferably, the inner side of the front side plate of material hopper 210 is provided with a guide plate 240, and the joint end of the guide plate 240 with first discharge plate 221 is a vertex region, and the guide plate 240 is connected with the upper plate body of lower opening, so that the bottom area of material hopper 210 forms a separate discharging chamber.

[0047] Preferably, the inner part of the upper opening of material hopper 210 is provided with a baffle 230, which controls the discharging state of first discharge plate 221, and the side plate of first discharge plate 221 is provided with a support 250 at the joint with material hopper 210, a pin 251 is slidably installed in the support 250 to abut against the outer side of baffle 230, so that the running state of the equipment can be adjusted according to the amount of grain to be conveyed.

[0048] Preferably, the inner part of the upper opening of material hopper 210 is provided with a baffle 230, which controls the discharging state of first discharge plate 221, and the side plate of first discharge plate 221 is provided with a support 250 at the joint with material hopper 210, a pin 251 is slidably installed in the support 250 to abut against the outer side of baffle 230, so that the running state of the equipment can be adjusted according to the amount of grain to be conveyed.

[0049] Preferably, the gear 330 is provided with a slope 331 adjacent to the gear teeth on one side of the device frame 110, and the shaft seat 320 is provided with an electric telescopic device 321 on the outside of the side seat 310, and the movable end of the electric telescopic device 321 is provided with a fixing seat 3211 which is rotatably installed on the outside of the rotating block 332 on the outer side of the gear 330. In use, the gear 330 which is not engaged with the first transmission gear 1211 and the second transmission gear 1221 can be pushed to the engagement area by the electric telescopic device 321, and the engagement is generated under the guidance of the slope 331.

[0050] It can be understood that the utility model can adapt to large quantities of grain conveying operation, realize layered linkage type conveying function, increase additional conveying capacity, and shorten overall time consumption.

[0051] A specific application of the operation process of the embodiment is: first, the movement speed of the lower conveying belt 122 is adjusted to a slow state, and then the electric telescopic device 321 pushes out the gear 330, and the gear teeth of the gear 330 are engaged with the second transmission gear 1221 and the first transmission gear 1211 under the guidance of the slope 331, so that the movement of the lower conveying belt 122 is transmitted to the upper conveying belt 121. Both convey grains at the same time; at the same time, the pin rod 251 is taken out to release the limiting of the material blocking plate 230, so that the grains in the material hopper 210 can be discharged from the two outlets, so as to be conveyed to the surface of the upper conveying belt 121 and the lower conveying belt 122 through the first lower plate 221 and the second lower plate 222; in this way, the conveying capacity of the grains can be additionally increased under the cooperation of the two, so as to adapt to the conveying operation of small or large grain reserves.

[0052] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An adjustable speed grain conveying device, characterized by: The conveying mechanism is inside the machine of the equipment rack (110); The conveying mechanism is divided into an upper conveying belt (121) and a lower conveying belt (122), which convey the grain in layers in cooperation; the upper conveying belt (121) is located obliquely above the lower conveying belt (122); The material hopper (210) is located at the bottom area of the equipment rack (110) and is provided with a first discharging plate (221) and a second discharging plate (222) on the side surface, which correspond to the upper conveying belt (121) and the lower conveying belt (122) respectively.

2. The adjustable speed grain conveyance device of claim 1, wherein: The surfaces of the upper conveying belt (121) and the lower conveying belt (122) are provided with baffles (1201), and the protruding ends of the first discharging plate (221) and the second discharging plate (222) are located above the baffles (1201).

3. The adjustable speed grain conveyance device of claim 2, wherein: The inside of the upper opening of the material hopper (210) is provided with a material blocking plate (230) to control the discharging state of the first discharging plate (221).

4. The adjustable speed grain conveyance device of claim 3, wherein: The inside surface of the front side plate of the material hopper (210) is provided with a guide plate (240), and the abutting end of the first discharging plate (221) is the vertex area.

5. The adjustable speed grain conveyance device of claim 2, wherein: The side plate of the first discharging plate (221) is provided with a support (250) at the intersection with the material hopper (210), and a pin rod (251) is slidingly installed inside the support (250) to abut against the material blocking plate (230).

6. The adjustable speed grain conveyance device of claim 3, wherein: The inside of the upper opening of the material hopper (210) is provided with a stop block (211) to abut against the upper end inside area of the material blocking plate (230).

7. The adjustable speed grain conveyance device of claim 1, wherein: The inside of the side seat (310) outside the equipment rack (110) is provided with a first transmission gear (1211) and a second transmission gear (1221) connected to the transmission shafts of the upper conveying belt (121) and the lower conveying belt (122) respectively, and a transfer gear (330) is arranged between the first transmission gear (1211) and the second transmission gear (1221) to mesh with each other.

8. The adjustable speed grain conveyance device of claim 7, wherein: The gear teeth adjacent to one side of the equipment rack (110) of the transfer gear (330) are provided with a slope (331).

9. The adjustable speed grain conveyance device of claim 7, wherein: The inside of the shaft seat (320) outside the side seat (310) is provided with an electric telescopic device (321), and the movable end of the electric telescopic device (321) is provided with a fixing seat (3211) rotatingly installed outside the rotating block (332) outside the side of the transfer gear (330).