Field operation soil bin working condition simulation test bed

By designing a field operation trough simulation test bench, and combining the changes in agricultural machinery walking pressure and humidity, the problems of experimental accuracy and simulation limitations of existing devices were solved, and more accurate trough experiments were achieved.

CN223815301UActive Publication Date: 2026-01-20HEILONGJIANG PROV AGRI MACHINERY ENG SCI INST
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Patent Information

Application Number
CN202520206967.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-20
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing earth trough working condition simulation devices cannot conduct experiments based on the pressure generated during the movement of agricultural machinery, nor can they accurately simulate earth trough changes under different weight and humidity conditions.

Method used

A field operation trough working condition simulation test bench was designed, which includes a mounting frame, movable frame, threaded rod, counterweight and water tank system. The vehicle body is driven by a motor to walk on the trough to simulate the changes of the trough under different pressure and humidity conditions.

Benefits of technology

It improves the accuracy and simulation range of soil trough experiments, enabling intuitive experiments on the pressure conditions of soil troughs under different pressures and humidity levels, and is suitable for use with agricultural machinery of different weights and humidity conditions.

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Abstract

The utility model discloses a field operation soil bin working condition simulation test bed in the technical field of soil bin working condition simulation, which comprises a mounting frame, undisturbed soil is arranged on the inner side of the mounting frame, a soil bin is arranged on the upper side of the undisturbed soil, a movable frame is movably arranged on the upper side of the mounting frame, and a first threaded rod is rotatably arranged on the inner side of the movable frame. A connecting rod is fixedly arranged on the lower side of the threaded block; a mounting frame is fixedly arranged at the outer side end of the connecting rod; a plurality of groups of balancing weights are movably arranged on the inner side of the mounting frame; a vehicle body is fixedly arranged on the lower side of the mounting frame; the power end of the motor movably penetrates through the movable frame and is fixedly connected to the first threaded rod. Through a simple mounting structure, the simulation experiment device can simulate the pressure change when the agricultural machinery walks on the soil tank, so that the compression condition of the soil tank can be more intuitively experimented, the experiment accuracy is improved, the practical effect is good, and the simulation experiment device is worthy of being popularized and used in the existing market.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of soil tank working condition simulation, more particularly to a field operation soil tank working condition simulation test bench. BACKGROUND

[0002] The field soil tank is also called field drainage ditch, generally refers to the waterway formed naturally on the ground surface or dug for the purpose of drainage, which plays an important role in agricultural safety production, can drain excess water on the ground surface, and effectively helps agricultural high yield and stable yield through timely reduction of waterlogging, and is an important part of farmland water conservancy infrastructure together with the farmland road system. When excavating the soil tank manually, the two sides of the soil tank need to be reinforced in combination with the use of agricultural machinery to avoid the collapse of the soil tank when the agricultural machinery passes through, and in order to better construct, the change of the soil tank under different pressures is generally simulated by a simulation device.

[0003] The existing soil tank working condition simulation device generally only performs pressing experiment on the soil tank by setting downward pressure when in use, cannot combine the pressure formed in the walking process of the agricultural machinery, thereby causing low experimental accuracy, and the agricultural machinery has large and small sizes, and the weights thereof also differ, so that the experiment under the pressure of different weights cannot be performed, and the use has limitations.

[0004] In view of this, the utility model provides a field operation soil tank working condition simulation test bench. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] The utility model aims to provide a field operation soil tank working condition simulation test bench to solve the problem of the existing soil tank working condition simulation experiment device in the background art that cannot perform experiment in combination with different pressures and has limitations in use.

[0007] 2. Technical scheme

[0008] A field operation soil tank working condition simulation test bench, including the mounting frame, the inside of the mounting frame is provided with the undisturbed soil, the upper side of the undisturbed soil is provided with the soil tank, and the upper side of the mounting frame is movably provided with the movable frame, the inside of the movable frame is rotatably provided with the threaded rod one, the threaded rod one is externally and threadedly provided with the threaded block, the lower side of the threaded block is fixedly provided with the connecting rod, the outer side end of the connecting rod is fixedly provided with the mounting frame, the inside of the mounting frame is movably provided with a plurality of sets of the counterweight block, and the lower side of the mounting frame is fixedly provided with the vehicle body, the outside of the movable frame is fixedly provided with the motor, and the power end of the motor movably penetrates the movable frame and is fixedly connected to the threaded rod one.

[0009] Preferably, the mounting frame outside is fixedly provided with a fixed frame, the upper side of the fixed frame is provided with a water tank, and the lower side of the fixed frame is fixedly provided with a water storage pipe, the lower side of the water storage pipe is provided with a plurality of spray heads, and the outer side of the water storage pipe is fixedly provided with a water guide pipe, the water guide pipe penetrates through the water tank and extends to the inner side, and the inner side of the water tank is provided with a submersible pump for docking the water guide pipe.

[0010] Preferably, the upper side of the mounting frame is fixedly provided with two groups of support frames, the upper side of each of the two groups of support frames is rotatably provided with a threaded rod two, the threaded rod two is threadedly penetrated through the support frame and extends to the inner side, and the outer side end of the threaded rod two is fixedly provided with a connecting plate on the inner side portion of the support frame, and the connecting plate is fixedly connected to the movable frame.

[0011] Preferably, the upper end of the threaded rod two is fixedly provided with a hand disc on the upper side portion of the support frame, and the outer side of the hand disc is provided with a plurality of anti-skid grooves.

[0012] Preferably, the two sides of the connecting plate are fixedly provided with sliding blocks, the two sides of the support frame are provided with sliding grooves for docking the sliding blocks, and the sliding blocks slide in the sliding grooves.

[0013] Preferably, the inner side of the movable frame is provided with two groups of limiting grooves for docking the threaded blocks.

[0014] 3. Beneficial effects

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

[0016] 1. The utility model discloses a simulation experiment device which comprises a mounting frame, a movable frame, a vehicle body, a threaded rod one, a threaded block, a counterweight and the like, and through the mutual cooperation of various mechanisms, the simulation experiment device can simulate the pressure change of the agricultural machinery when walking on the soil tank, so that the pressure condition of the soil tank can be more intuitively experimented, and the accuracy of the experiment is improved.

[0017] 2. The utility model discloses a simulation experiment device which comprises a mounting frame, a movable frame, a vehicle body, a threaded rod one, a threaded block, a counterweight and the like, and through the mutual cooperation of various mechanisms, the simulation experiment device can simulate the pressure change of the agricultural machinery when walking on the soil tank, so that the pressure condition of the soil tank can be more intuitively experimented, and the accuracy of the experiment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a vehicle body installation effect schematic view of the utility model;

[0020] Figure 3 It is a vehicle body walking mechanism split schematic view of the utility model;

[0021] Figure 4The adjusting mechanism schematic view of the utility model shows;

[0022] Figure 5 The installation frame side section view schematic view of the utility model shows;

[0023] The label explanation in the drawing: 1 installation frame, 2 original state soil, 3 soil groove, 4 movable frame, 5 car body, 6 installation frame, 7 threaded rod one, 8 threaded block, 9 connecting rod, 10 motor, 11 counterweight, 12 fixed frame, 13 water tank, 14 water storage pipe, 15 spray head, 16 water guide pipe, 17 support frame, 18 connecting plate, 19 threaded rod two, 20 sliding block, 21 sliding slot, 22 limit slot. DETAILED DESCRIPTION

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0025] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0026] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-5 , the utility model provides a technical scheme:

[0028] The utility model provides a kind of field work soil groove working condition simulation test platform, including mounting frame 1, the inside of mounting frame 1 is provided with undisturbed soil 2, and the upper side of undisturbed soil 2 is set with soil groove 3, and the upper side of mounting frame 1 is movably provided with movable frame 4, the inside of movable frame 4 is rotatably provided with threaded rod one 7, and the outside of threaded rod one 7 is threadedly provided with threaded block 8, and the lower side of threaded block 8 is fixedly provided with connecting rod 9, and the outer side end of connecting rod 9 is fixedly provided with mounting frame 6, and the inside of mounting frame 6 is movably provided with multiple sets of counterweight 11, and the lower side of mounting frame 6 is fixedly provided with vehicle body 5, and the outside of movable frame 4 is fixedly provided with motor 10, and the power end of motor 10 is movably penetrated movable frame 4 and is fixedly connected to threaded rod one 7, and by opening motor 10, vehicle body 5 can be driven to back and forth roll on undisturbed soil 2, so as to simulate experiment on the compression condition of undisturbed soil 2, and by adjusting the number of counterweight 11, the change of undisturbed soil 2 can be simulated under different pressure conditions.

[0029] Specifically, the outside of mounting frame 6 is fixedly provided with fixed frame 12, the upper side of fixed frame 12 is provided with water tank 13, and the lower side of fixed frame 12 is fixedly provided with water storage pipe 14, the lower side of water storage pipe 14 is provided with multiple sets of spray heads 15, and the outside of water storage pipe 14 is fixedly provided with water guide pipe 16, water guide pipe 16 penetrates water tank 13 and extends to the inside, and the inside of water tank 13 is provided with a submersible pump connected with water guide pipe 16, by opening the submersible pump with external power supply, water in water tank 13 can be pumped out, water enters water storage pipe 14 through water guide pipe 16, and finally is sprayed out through multiple sets of spray heads 15, so as to humidify undisturbed soil 2, so that the compression simulation experiment of undisturbed soil 2 with different humidity can be carried out.

[0030] Further, the upper side of mounting frame 1 is fixedly provided with two sets of support frames 17, and the upper side of each of the two sets of support frames 17 is rotatably provided with threaded rod two 19, threaded rod two 19 is threadedly penetrated support frame 17 and extends to the inside, and the outer side end of threaded rod two 19 is fixedly provided with connecting plate 18 in the inside part of support frame 17, and connecting plate 18 is fixedly connected to movable frame 4, by rotating threaded rod two 19, the use height of movable frame 4 can be conveniently adjusted, so as to conveniently drive vehicle body 5 to move up and down, and improve the use flexibility.

[0031] It is worth mentioning that the upper end of threaded rod two 19 is fixedly provided with hand disc in the upper side part of support frame 17, and multiple sets of anti-skid grooves are provided on the outside of hand disc, by providing hand disc and anti-skid grooves, threaded rod two 19 can be conveniently rotated, and the use convenience is improved.

[0032] It is worth noting that the connecting plate 18 is fixedly provided with the sliding block 20 on both sides, the supporting frame 17 is provided with the sliding groove 21 for the sliding block 20 on both sides, the sliding block 20 is limitedly slid in the sliding groove 21, and when the threaded rod 19 rotates, the connecting plate 18 can be kept in the vertical up-down movement state through the limiting cooperation of the sliding block 20 and the sliding groove 21, so that the movable frame 4 can be conveniently driven to move vertically up and down.

[0033] In addition, the movable frame 4 is provided with the limiting groove 22 for the abutting threaded block 8 on the inner side, the limiting groove 22 can limit the threaded block 8, so that when the threaded rod 7 rotates, the threaded block 8 can be driven to move along the threaded rod 7 in parallel, thereby conveniently driving the vehicle body 5 to move in parallel.

[0034] Working principle: first, the original soil is placed on the mounting frame 1, then the soil groove is opened on the original soil 1, then the two groups of threaded rods 19 are rotated to drive the two groups of connecting plates 18 to move downwards, the connecting plate 18 moves downwards to drive the movable frame 4 to move downwards, the movable frame 4 moves downwards to drive the vehicle body 5 to move downwards, until the wheels of the vehicle body 5 contact the original soil 2, then the appropriate counterweight 11 is added to the mounting frame 6, finally the motor 10 can be started through the external power supply, the motor 10 drives the threaded rod 7 to rotate, at this time, the threaded block 8 sleeved on the outer side of the threaded rod 7 moves in parallel along the threaded rod 7 under the limiting action of the limiting groove 22, the threaded block 8 moves to drive the connecting rod 9 and the vehicle body 5 to move, at this time, the vehicle body 5 walks on the original soil 2, so that the simulation experiment of the stress state of the original soil can be carried out, and the experiment under different pressure conditions can be carried out by increasing or reducing the number of the counterweight 11.

[0035] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A field operation soil trench working condition simulation test bench comprising a mounting frame (1), characterized in that: The inside of the mounting frame (1) is provided with the original soil (2), the upper side of the original soil (2) is provided with the soil groove (3), and the upper side of the mounting frame (1) is movably provided with the movable frame (4), the inside of the movable frame (4) is rotatably provided with the threaded rod one (7), the outside of the threaded rod one (7) is threadedly provided with the threaded block (8), the lower side of the threaded block (8) is fixedly provided with the connecting rod (9), the outer side end of the connecting rod (9) is fixedly provided with the mounting frame (6), the inside of the mounting frame (6) is movably provided with a plurality of counterweight blocks (11), and the lower side of the mounting frame (6) is fixedly provided with the vehicle body (5), the outside of the movable frame (4) is fixedly provided with the motor (10), and the power end of the motor (10) movably penetrates the movable frame (4) and is fixedly connected to the threaded rod one (7).

2. The field operation soil bin working condition simulation test bench according to claim 1, characterized in that: The outside of the mounting frame (6) is fixedly provided with the fixed frame (12), the upper side of the fixed frame (12) is provided with the water tank (13), and the lower side of the fixed frame (12) is fixedly provided with the water storage pipe (14), the lower side of the water storage pipe (14) is provided with a plurality of spray heads (15), and the outside of the water storage pipe (14) is fixedly provided with the water guide pipe (16), the water guide pipe (16) penetrates the water tank (13) and extends to the inside, and the inside of the water tank (13) is provided with the submersible pump which is connected to the water guide pipe (16).

3. The field operation soil bin working condition simulation test bench according to claim 1, characterized in that: The upper side of the mounting frame (1) is fixedly provided with two groups of supporting frames (17), the upper side of each of the two groups of supporting frames (17) is rotatably provided with the threaded rod two (19), the threaded rod two (19) threadedly penetrates the supporting frame (17) and extends to the inside, and the outer side end of the threaded rod two (19) is fixedly provided with the connecting plate (18) on the inside of the supporting frame (17), and the connecting plate (18) is fixedly connected to the movable frame (4).

4. The field operation soil bin working condition simulation test bench according to claim 3, characterized in that: The upper end of the threaded rod two (19) is fixedly provided with a hand disc on the upper side of the supporting frame (17), and the outside of the hand disc is provided with a plurality of anti-skid grooves.

5. The field operation soil bin working condition simulation test bench according to claim 3, characterized in that: The two sides of the connecting plate (18) are fixedly provided with the sliding block (20), the two sides of the supporting frame (17) are provided with the sliding groove (21) which is connected to the sliding block (20), and the sliding block (20) is limitedly slid in the sliding groove (21).

6. The field operation soil bin working condition simulation test bench according to claim 1, characterized in that: The inside of the movable frame (4) is provided with two groups of limiting grooves (22) which are connected to the threaded block (8).