Closed house structure for a grain wagon

By designing a sealed compartment and movable mechanism on the grain transport vehicle, the problem of poor sealing in traditional three-wheeled grain transport vehicles has been solved, achieving both airtightness and dust removal, thus ensuring grain quality.

CN224465637UActive Publication Date: 2026-07-07HARBIN RUPERT AGRICULTURAL MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN RUPERT AGRICULTURAL MACHINERY CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional three-wheeled grain transport vehicles have poor sealing, making the grain susceptible to external environmental factors during transportation, leading to quality deterioration or mold growth.

Method used

A grain transport vehicle structure was designed, comprising a base, a sealed chamber, a blocking mechanism, and a movable mechanism. The blocking mechanism achieves the sealing of the sealed chamber, while the movable mechanism enables the grain to be turned over and dust to be removed.

Benefits of technology

It improves the airtightness during transportation, reduces the impact of rain and moisture on grains, and effectively removes dust, preventing grains from becoming moldy and losing quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224465637U_ABST
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Abstract

The utility model relates to grain transport cart technical field discloses a kind of closed room structure of grain transport cart, including base, the top of base is provided with closed room, the top left side wall of closed room is provided with blocking mechanism;The blocking mechanism includes fixed plate, the bottom end inner wall of fixed plate is rotatably connected with rotating plate, the right end of rotating plate is rotatably connected with support plate, the left end outer wall of rotating plate is fixedly connected with connecting plate, the top of connecting plate is rotatably connected with movable plate, the inner wall of movable plate is elastically connected with bolt by connecting spring, the front end of closed room is provided with movable mechanism, the left side wall of fixed plate is fixedly connected on the top left side wall of closed room.The utility model in the process, when grain is put into, release bolt limit then rotating plate is reset and closed, so that closed room can be in a sealed state as a whole, reduce the influence of rainwater and moisture on grain.
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Description

Technical Field

[0001] This utility model relates to the field of grain transport vehicle technology, and in particular to a sealed compartment structure for a grain transport vehicle. Background Technology

[0002] Grain transport vehicles are vehicles specifically designed for transporting grain, and there are many types of grain transport vehicles, such as tractor-trailer type, three-wheeled type, and electric type.

[0003] The workers in the corresponding small factories would use three-wheeled grain transport vehicles to load the grain onto the vehicles and then carry out the necessary transportation operations.

[0004] Traditional three-wheeled grain transport vehicles generally do not have baffles on the top, resulting in poor airtightness. During transportation, grain is easily affected by external environmental factors such as dust, rain, and moisture. This not only leads to a decline in grain quality but may also cause problems such as mold and sprouting, resulting in grain loss. Therefore, a sealed compartment structure for grain transport vehicles is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a sealed compartment structure for a grain transport vehicle, aiming to improve the poor sealing performance of traditional three-wheeled grain transport vehicles in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sealed room structure for a grain transport vehicle, including a base, a sealed room being provided at the top of the base, and a blocking mechanism being provided on the left side wall of the top of the sealed room.

[0007] The blocking mechanism includes a fixed plate, a rotating plate rotatably connected to the inner wall of the bottom end of the fixed plate, a support plate rotatably connected to the right end of the rotating plate, a connecting plate fixedly connected to the outer wall of the left end of the rotating plate, a movable plate rotatably connected to the top end of the connecting plate, and a pin elastically connected to the inner wall of the movable plate via a connecting spring. The front end of the sealed room is provided with a movable mechanism.

[0008] As a further description of the above technical solution:

[0009] The left outer wall of the fixing plate is fixedly connected to the top left side wall of the sealed room, and the right outer wall of the support plate is fixedly connected to the top right side wall of the base.

[0010] As a further description of the above technical solution:

[0011] One end of the connecting spring is fixedly connected to the outer wall of the pin, and the other end of the connecting spring is fixedly connected to the inner wall of the movable plate. The outer wall of the pin passes through and is slidably connected to the inner wall of the movable plate.

[0012] As a further description of the above technical solution:

[0013] The bottom end of the pin is inserted into the inner wall of the top of the sealed room.

[0014] As a further description of the above technical solution:

[0015] The active mechanism includes a motor, the output end of which is fixedly connected to an auger. A screen is fixedly connected to the bottom inner wall of the sealed chamber. A collection box is detachably installed on the bottom inner wall of the sealed chamber. A magnetic block is fixedly connected to the top of the collection box. A magnet is fixedly connected to the front end of the sealed chamber.

[0016] As a further description of the above technical solution:

[0017] A handle is fixedly connected to the front end of the collection box.

[0018] As a further description of the above technical solution:

[0019] The rear end of the motor is fixedly connected to the front end of the sealed room, and the output end of the motor is rotatably connected to the inner wall of the front end of the sealed room.

[0020] As a further description of the above technical solution:

[0021] The front end of the magnet is magnetically connected to the rear end of the magnetic block.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, through the cooperation between the base, the sealed room and its blocking mechanism, etc., after the grain is put in, the pin limit is released and the rotating plate is reset and closed, so that the sealed room can be kept in a sealed state, reducing the impact of rain and moisture on the grain.

[0024] 2. In this utility model, through the cooperation between the set active mechanisms and other structures, after the grain is put in, the motor is started to drive the auger to rotate, thereby turning the grain and allowing dust to enter the collection box, reducing the occurrence of dust flying when the grain is discharged. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the enclosed compartment structure of a grain transport vehicle proposed in this utility model.

[0026] Figure 2 This is an enlarged structural diagram of point A of the sealed compartment structure of a grain transport vehicle proposed in this utility model;

[0027] Figure 3This is a schematic diagram showing the sealed room and its blocking mechanism of a grain transport vehicle according to the present invention.

[0028] Figure 4 This is an enlarged structural diagram of section B of the sealed compartment structure of a grain transport vehicle proposed in this utility model.

[0029] Figure 5 This is a schematic diagram of the internal cross-section of the movable panel of the sealed compartment structure of a grain transport vehicle proposed in this utility model.

[0030] Figure 6 This is an enlarged structural diagram of point C of the sealed compartment structure of a grain transport vehicle proposed in this utility model;

[0031] Figure 7 This is a schematic diagram of the internal cross-section of a sealed compartment structure for a grain transport vehicle proposed in this utility model.

[0032] Legend:

[0033] 1. Base; 2. Sealed chamber; 3. Blocking mechanism; 301. Fixed plate; 302. Rotating plate; 303. Support plate; 304. Movable plate; 305. Connecting plate; 306. Pin; 307. Connecting spring; 4. Movable mechanism; 401. Motor; 402. Screwdriver; 403. Screen; 404. Collection box; 405. Magnet; 406. Magnetic block; 407. Handle. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figures 1-3 and Figure 4This utility model provides an embodiment of a sealed chamber structure for a grain transport vehicle, including a base 1. The base 1 is movable, which is prior art and will not be explained in detail here. A sealed chamber 2 is provided at the top of the base 1, through which grain can be simply stored. A discharge port is provided at the front end of the sealed chamber 2, which can be opened and closed, which is prior art and will not be explained in detail here. A blocking mechanism 3 is provided on the left side wall of the top of the sealed chamber 2. The blocking mechanism 3 can prevent foreign objects or water from falling into the interior of the sealed chamber 2. The blocking mechanism 3 includes a fixed plate 301, and a rotating plate 302 is rotatably connected to the bottom inner wall of the fixed plate 301. Multiple sets of rotating plates 302 are provided, all of which are Z-shaped. At the same time, the fixed plate 301 can rotate. The movable plate 302 serves as a support. The right end of the movable plate 302 is rotatably connected to a support plate 303, which serves as a connection and fixation. The outer wall of the left end of the movable plate 302 is fixedly connected to a connecting plate 305. The number of connecting plates 305 is the same as that of the movable plate 302. The rotation of the connecting plate 305 causes the movable plate 302 to rotate. The top of the connecting plate 305 is rotatably connected to a movable plate 304. A through groove is opened in the middle of the movable plate 304 to avoid motion interference. The inner wall of the movable plate 304 is elastically connected to a pin 306 through a connecting spring 307. The pin 306 serves as a limit and fixation. The front end of the sealed room 2 is provided with a movable mechanism 4, which can turn the grain to remove dust.

[0036] Reference Figures 2-4 and Figure 5 The left outer wall of the fixed plate 301 is fixedly connected to the top left side wall of the sealed chamber 2, which supports the fixed plate 301. The right outer wall of the support plate 303 is fixedly connected to the top right side wall of the base 1, which supports the support plate 303. One end of the connecting spring 307 is fixedly connected to the outer wall of the pin 306, and the other end of the connecting spring 307 is fixedly connected to the inner wall of the movable plate 304. The outer wall of the pin 306 is slidably connected to the inner wall of the movable plate 304. The elasticity of the connecting spring 307 enables the pin 306 to have a reset and limit function. The bottom end of the pin 306 is inserted into the top inner wall of the sealed chamber 2. Two sets of insertion holes are opened at the top of the sealed chamber 2. The bottom end of the pin 306 is inserted into the insertion holes. One set of insertion holes is used to limit the horizontal state of the rotating plate 302, and the other set is used to limit the vertical direction.

[0037] Reference Figure 1 , Figure 6 and Figure 7The active mechanism 4 includes a motor 401, the output end of which is fixedly connected to an auger 402. The output end of the motor 401 drives the auger 402 to rotate, thereby turning the grain and causing dust to fall off. A screen 403 is fixedly connected to the bottom inner wall of the sealed chamber 2. The screen 403 is used to screen dust and grain. A collection box 404 is detachably installed on the bottom inner wall of the sealed chamber 2. The collection box 404 is used to collect dust and can be slidably removed. A magnetic block 406 is fixedly connected to the top of the collection box 404, and a magnet 405 is fixedly connected to the front end of the sealed chamber 2. The magnetic block 406 and the magnet 405 can limit and fix the collection box 404.

[0038] Reference Figure 6 and Figure 7 A handle 407 is fixedly connected to the front end of the collection box 404. The handle 407 is designed to facilitate the removal of the collection box 404. The rear end of the motor 401 is fixedly connected to the front end of the sealed chamber 2. The fixed design supports the motor 401. The output end of the motor 401 is rotatably connected to the inner wall of the front end of the sealed chamber 2. The rotatable design prevents movement interference. The front end of the magnet 405 is magnetically connected to the rear end of the magnetic block 406. The front end of the magnet 405 is the negative pole, and the rear end of the magnetic block 406 is the positive pole. The collection box 404 can be fixed by the principle of magnetic attraction between opposite poles.

[0039] Working principle: When personnel need to place grain into the sealed chamber 2, the latch 306 is moved upward to release the limit between the latch 306 and the bottom of the sealed chamber 2. Then, the movable plate 304 is moved upward and forward. At this time, the movable plate 304 will drive the connecting plate 305 to rotate, thereby causing the rotating plate 302 to rotate, allowing the grain to enter the sealed chamber 2 for storage. After the grain placement operation is completed, the movable plate 304 is reset, the latch 306 is reset and inserted into the top of the sealed chamber 2, and the rotating plate 302 is reset. Figure 1 As shown.

[0040] After the grain is placed, the motor 401 is started to make the auger 402 rotate, and the grain inside the sealed chamber 2 moves, thereby expelling the dust. Due to gravity, the dust will pass through the screen 403 and enter the collection box 404 for quantitative collection. After collection, the collection box 404 can be removed and cleaned by the handle 407. The operation is simple and convenient.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sealed compartment structure for a grain transport vehicle, comprising a base (1), characterized in that: The top of the base (1) is provided with a sealed room (2), and the left side wall of the top of the sealed room (2) is provided with a blocking mechanism (3). The blocking mechanism (3) includes a fixed plate (301), a rotating plate (302) is rotatably connected to the inner wall of the bottom end of the fixed plate (301), a support plate (303) is rotatably connected to the right end of the rotating plate (302), a connecting plate (305) is fixedly connected to the outer wall of the left end of the rotating plate (302), a movable plate (304) is rotatably connected to the top end of the connecting plate (305), and a pin (306) is elastically connected to the inner wall of the movable plate (304) through a connecting spring (307). The front end of the sealed room (2) is provided with a movable mechanism (4).

2. The sealed compartment structure of a grain transport vehicle according to claim 1, characterized in that: The left outer wall of the fixing plate (301) is fixedly connected to the top left side wall of the sealed room (2), and the right outer wall of the support plate (303) is fixedly connected to the top right side wall of the base (1).

3. The sealed compartment structure of a grain transport vehicle according to claim 1, characterized in that: One end of the connecting spring (307) is fixedly connected to the outer wall of the pin (306), and the other end of the connecting spring (307) is fixedly connected to the inner wall of the movable plate (304). The outer wall of the pin (306) is slidably connected to the inner wall of the movable plate (304).

4. The sealed compartment structure of a grain transport vehicle according to claim 1, characterized in that: The bottom end of the pin (306) is inserted into the top inner wall of the sealed room (2).

5. The sealed compartment structure of a grain transport vehicle according to claim 1, characterized in that: The active mechanism (4) includes a motor (401), the output end of which is fixedly connected to an auger (402), a screen (403) is fixedly connected to the bottom inner wall of the sealed room (2), a collection box (404) is detachably installed on the bottom inner wall of the sealed room (2), a magnet (406) is fixedly connected to the top of the collection box (404), and a magnet (405) is fixedly connected to the front end of the sealed room (2).

6. The sealed compartment structure of a grain transport vehicle according to claim 5, characterized in that: The front end of the collection box (404) is fixedly connected to a handle (407).

7. The sealed compartment structure of a grain transport vehicle according to claim 5, characterized in that: The rear end of the motor (401) is fixedly connected to the front end of the sealed room (2), and the output end of the motor (401) is rotatably connected to the inner wall of the front end of the sealed room (2).

8. The sealed compartment structure of a grain transport vehicle according to claim 5, characterized in that: The front end of the magnet (405) is magnetically connected to the rear end of the magnetic block (406).