An open top hydraulic self-discharging container

By installing a pushing mechanism and a cleaning mechanism in an open-top hydraulic self-unloading container, automated unloading and cleaning are achieved, solving the problem of sticky cargo residue and improving loading and unloading efficiency and cleanliness.

CN224676930UActive Publication Date: 2026-08-25SHANDONG FUYUAN SPECIAL PURPOSE VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202521270443.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2026-08-25
Estimated Expiration
2035-06-20

AI Technical Summary

Technical Problem

When transporting sticky goods such as coal, mineral powder, and wet sand, open-top hydraulic self-unloading containers can cause the goods to adhere to the bottom and side panels of the container. Simply tilting the container cannot completely unload them, requiring manual cleaning, which increases costs and loading/unloading time.

Method used

A pushing mechanism and a cleaning mechanism are installed inside the container. The pushing mechanism achieves automated unloading through a threaded rod and bevel gear assembly, while the cleaning mechanism achieves automated cleaning through a stirring rod and nozzles, both driven by motors.

Benefits of technology

It achieves automated unloading and cleaning, reduces manual intervention, improves loading and unloading efficiency, and maintains a clean storage environment for goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to container technical field, concretely relates to a kind of open-top hydraulic self-unloading container, including box, the top of box is equipped with push mechanism, push mechanism is convenient for the unloading of goods, the right side of box is equipped with cleaning mechanism, and the cleaning mechanism is used for the cleaning of box;The push mechanism includes two threaded rods, two the threaded rod is respectively installed in the inside top left and right ends of box, the outside of two the threaded rod is connected with push plate, the inside top of box is fixedly connected with limit round bar, the right side middle upper portion of push plate is equipped with square groove.The utility model in, motor drive bevel gear set drive threaded rod rotation, push plate moves linearly under the restraint of limit round bar, goods in box is pushed out stably, realize automatic unloading, it is easy to operate and push strength is controllable, improve the goods loading and unloading efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of container technology, and in particular to an open-top hydraulic self-unloading container. Background Technology

[0002] Open-top hydraulic self-unloading containers are a special type of container with an open top, some equipped with a removable top cover such as a canvas, facilitating the loading and unloading of large, heavy, or inconvenient goods from the side doors. Simultaneously, they are equipped with a hydraulic system at the bottom or other locations, using cylinders to achieve overall tilting or partial flipping of the container, thus facilitating self-unloading of goods, reducing lifting and reversing procedures, and improving unloading efficiency. They are suitable for various cargo transportation and loading / unloading scenarios, especially offering unique advantages in the transportation of bulk cargo and large equipment. However, the open-top design means the container cannot be completely sealed during transportation, allowing rainwater and dust to enter, causing the goods to become damp and contaminated.

[0003] In the prior art, an electro-hydraulic driven telescopic top cover is installed on the top of the container. It is composed of multiple metal plates or high-strength canvas and can be slid or folded open via rails. The top cover is completely closed during transportation and automatically retracts to one side or rear of the container when unloading.

[0004] However, when transporting sticky goods such as coal, mineral powder, and wet sand, the goods will adhere to the bottom and side plates of the container. Simply tilting the container cannot completely unload them, and the remaining goods need to be cleaned manually or dug out with mechanical shovels, which increases costs and loading and unloading time. Summary of the Invention

[0005] The purpose of this utility model is to provide an open-top hydraulic self-unloading container that solves the problem that when transporting sticky goods such as coal, mineral powder and wet sand, the goods will stick to the bottom and side plates of the container. The container cannot be completely unloaded by tilting the container alone. The remaining goods need to be cleaned manually or dug out with a mechanical shovel, which increases the cost and loading and unloading time.

[0006] To achieve the above objectives, this utility model provides an open-top hydraulic self-unloading container (including a container body, a pushing mechanism installed on the top of the container body to facilitate the unloading of goods, a cleaning mechanism installed on the right side of the container body for cleaning the container body; the pushing mechanism includes two threaded rods, which are respectively installed on the left and right ends of the inner top of the container body, and a pushing plate is threadedly connected to the outer sides of the two threaded rods; a limiting round rod is fixedly connected to the top of the inner side of the container body; a square groove is opened in the upper middle part of the right side of the pushing plate; and a second drive assembly is installed at the front right side of the container body).

[0007] The second drive assembly includes a motor mounted on the top right front side of the housing. A rotating rod is fixedly connected to the output end of the motor. A drive bevel gear is fixedly connected to both the left and right ends of the rotating rod. A driven bevel gear is fixedly connected to the front side of the threaded rod. The front side of the driven bevel gear meshes with the rear side of the drive bevel gear.

[0008] The cleaning mechanism includes a cleaning tank, which is installed on the upper right side of the tank body. A rotating short column is rotatably connected to the middle right side of the cleaning tank. A rotating circular plate is fixedly connected to the right side of the rotating short column. A rotating circular plate is fixedly connected to the left side of the rotating short column. Multiple stirring rods are fixedly connected at equal intervals to the left side of the rotating circular plate. A discharge box is connected to the bottom left side of the cleaning tank. Multiple nozzles are installed at equal intervals to the left side of the discharge box. A first drive assembly is installed on the outer side of the rotating circular plate.

[0009] The first drive assembly includes a drive gear, which is fixedly connected to the right end of the rotating rod. A driven gear is rotatably connected to the upper right front end of the housing. The bottom of the drive gear meshes with the top of the driven gear. A rotating rod is fixedly connected to the right side of the driven gear. A connecting rod is fixedly connected to the bottom right side of the rotating rod. A connecting bent rod is rotatably connected to the bottom right side of the connecting rod. The left rear end of the connecting bent rod is rotatably connected to the bottom right side of the rotating circular plate.

[0010] (The front left and right ends of the box are equipped with hinges, and the front of the hinges is fixedly connected to the box door).

[0011] (The bottom of the box is provided with a support base plate, and a hydraulic device is installed on the top rear side of the support base plate).

[0012] Among them, (the inner bottom left and right ends of the box are fixedly connected to limit rods, and the outer side of the limit rods is slidably connected to the bottom of the push plate).

[0013] Among them, (a support plate is fixedly connected to the upper middle part of the front right side of the housing, and the top of the support plate is connected to the bottom of the motor).

[0014] This utility model discloses an open-top hydraulic self-unloading container. The motor drives the bevel gear set to rotate the threaded rod, and the push plate moves linearly under the constraint of the limiting round rod, so as to smoothly push the goods out of the container, realize automated unloading, and the operation is simple and the pushing force is controllable, thereby improving the efficiency of loading and unloading goods.

[0015] In this invention, the rotation of the drive gear drives the rotation of the driven gear, which in turn drives the rotating rod to rotate. Through the installation of the connecting rod and the connecting bent rod, the stirring rod is driven to stir the cleaning liquid. The mixed cleaning liquid is then evenly sprayed through the nozzle, achieving fully automated cleaning of the container and maintaining a clean and hygienic environment for goods storage. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a perspective view of an open-top hydraulic self-unloading container proposed in this utility model; Figure 2 This is a front view of an open-top hydraulic self-unloading container proposed in this utility model; Figure 3 This is a side view of an open-top hydraulic self-unloading container proposed in this utility model; Figure 4 This is a partial structural schematic diagram of an open-top hydraulic self-unloading container proposed in this utility model; Figure 5 This is a partial structural exploded view of an open-top hydraulic self-unloading container proposed in this utility model.

[0018] 1. Box body; 2. Cleaning mechanism; 201. Rotating circular plate; 202. Rotating short column; 203. First drive assembly; 2031. Driving gear; 2032. Driven gear; 2033. Rotating rod; 2034. Connecting rod; 2035. Connecting bent rod; 204. Stirring rod; 205. Cleaning box; 206. Rotating circular plate; 207. Discharge box; 208. Nozzle; 3. Pushing mechanism; 301. Threaded rod; 302. Limiting circular rod; 303. Pushing plate; 304. Square groove; 305. Second drive assembly; 3051. Motor; 3052. Rotating long rod; 3053. Driving bevel gear; 3054. Driven bevel gear; 4. Box door; 5. Hinge; 6. Support base plate; 7. Hydraulic device; 8. Limiting square rod; 9. Support plate. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of an open-top hydraulic self-unloading container, comprising a container body 1. A pushing mechanism 3 is installed on the top of the container body 1 to facilitate the unloading of goods. A cleaning mechanism 2 is installed on the right side of the container body 1 for cleaning the container body 1. The pushing mechanism 3 includes two threaded rods 301, which are respectively installed on the left and right ends of the inner top of the container body 1. A pushing plate 303 is threadedly connected to the outer sides of the two threaded rods 301. A limiting round rod 302 is fixedly connected to the inner top of the container body 1. A square groove 304 is opened in the upper middle part of the right side of the pushing plate 303. A second drive assembly 305 is installed at the front right side of the container body 1. The second drive assembly 305 includes... Motor 3051 is installed on the top right front side of housing 1. The output end of motor 3051 is fixedly connected to rotating rod 3052. The installation of motor 3051 provides power to subsequent processes. The left and right ends of rotating rod 3052 are fixedly connected to driving bevel gear 3053. The front side of threaded rod 301 is fixedly connected to driven bevel gear 3054. The front side of driven bevel gear 3054 meshes with the rear side of driving bevel gear 3053. The left and right ends of bottom inner side of housing 1 are fixedly connected to limiting square rod 8. The outer side of limiting square rod 8 is slidably connected to the bottom of push plate 303. The installation of limiting square rod 8 enables push plate 303 to move smoothly. Specifically, when the motor 3051 starts, its output end drives the rotating rod 3052 to rotate. Subsequently, the left and right active bevel gears 3053 on the outer side of the rotating rod 3052 also begin to rotate. The active bevel gears 3053 mesh with the driven bevel gears 3054, thereby causing the two threaded rods 301 to rotate. The push plate 303 is connected to the two threaded rods 301 by threads. Under the constraint of the limiting round rod 302, the push plate 303 can only move along the axial direction of the threaded rods 301. Therefore, when the threaded rods 301 rotate, the push plate 303 moves axially within the housing 1, thereby pushing out the goods for easy unloading.

[0021] Please see Figure 1 , Figure 3 and Figure 5The cleaning mechanism 2 includes a cleaning tank 205, which is installed on the upper right side of the housing 1. A rotating short column 202 is rotatably connected to the middle right side of the cleaning tank 205. A rotating circular plate 201 is fixedly connected to the right side of the rotating short column 202. A rotating circular plate 206 is fixedly connected to the left side of the rotating short column 202. Multiple stirring rods 204 are fixedly connected at equal intervals to the left side of the rotating circular plate 206. A discharge box 207 is connected to the bottom left side of the cleaning tank 205. Multiple nozzles 208 are installed at equal intervals to the left side of the discharge box 207. A first drive assembly 203 is installed on the outer side of the rotating circular plate 201. The first drive assembly 203 includes a drive gear 2031 and a drive gear 2032. 031 is fixedly connected to the right end of the rotating long rod 3052. The driven gear 2032 is rotatably connected to the upper middle part of the front right side of the housing 1. The bottom of the driving gear 2031 is meshed with the top of the driven gear 2032. The rotating rod 2033 is fixedly connected to the right side of the driven gear 2032. The connecting rod 2034 is fixedly connected to the bottom right side of the rotating rod 2033. The connecting rod 2035 is rotatably connected to the bottom right side of the connecting rod 2034. The left rear end of the connecting rod 2035 is rotatably connected to the bottom right side of the rotating circular plate 201. The support plate 9 is fixedly connected to the upper middle part of the front right side of the housing 1. The top of the support plate 9 is connected to the bottom of the motor 3051. Specifically, during the cleaning operation, the driving gear 2031 rotates as the long rod 3052 rotates. The driving gear 2031 meshes with the driven gear 2032, causing the driven gear 2032 to also start rotating. The rotating rod 2033 fixed to the right side of the driven gear 2032 rotates synchronously, thereby driving the connecting rod 2034 to rotate around its axis. Through the installation of the connecting bent rod 2035, the rotating disc 201 can rotate around the rotating short column 202. The rotating disc 206 on the left side of the rotating short column 202 and multiple stirring rods 204 rotate accordingly, stirring and mixing the cleaning liquid in the cleaning tank 205. The uniformly mixed cleaning liquid is sprayed out from multiple nozzles 208 through the discharge box 207 at the bottom left side of the cleaning tank 205 to clean the tank body 1.

[0022] Please see Figure 1 , Figure 2 and Figure 3 Hinges 5 are installed on the left and right sides of the front side of the box body 1. The front side of the hinges 5 is fixedly connected to the box door 4. A support base plate 6 is provided at the bottom of the box body 1. A hydraulic device 7 is installed on the top rear side of the support base plate 6. Specifically, the installation of hinge 5 facilitates the opening and closing of the door 4, and the installation of hydraulic device 7 enables the box body 1 to tilt.

[0023] Working principle: After the motor 3051 starts, its output end drives the rotating rod 3052 to rotate. The driving bevel gear 3053 on the left and right sides of the outer side of the rotating rod 3052 rotates accordingly. The driving bevel gear 3053 meshes with the driven bevel gear 3054 to drive the two threaded rods 301 to rotate. Since the push plate 303 is threadedly connected to the two threaded rods 301, and the push plate 303 can only move along the axial direction of the threaded rods 301 under the restriction of the limiting round rod 302, the rotating threaded rods 301 will push the push plate 303 to move inside the box 1, thereby pushing out the goods and facilitating the unloading of the goods. During the cleaning operation, the rotation of the long rod 3052 causes the drive gear 2031 to rotate accordingly. The drive gear 2031 meshes with the driven gear 2032, driving the driven gear 2032 to rotate. The rotating rod 2033 fixed to the right of the driven gear 2032 rotates synchronously, causing the connecting rod 2034 to rotate around its axis. Through the installation of the connecting bent rod 2035, the rotating disc 201 rotates around the rotating short column 202. The rotating disc 206 on the left side of the rotating short column 202 and multiple stirring rods 204 rotate accordingly, stirring and mixing the cleaning liquid in the cleaning tank 205. The uniformly mixed cleaning liquid is sprayed out from multiple nozzles 208 through the discharge box 207 connected to the bottom left side of the cleaning tank 205, cleaning the tank body 1.

[0024] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An open-top hydraulic self-unloading container, comprising a container body, characterized in that: A pushing mechanism is installed on the top of the box to facilitate the unloading of goods. A cleaning mechanism is installed on the right side of the box for cleaning the box. The pushing mechanism includes two threaded rods, which are respectively installed on the upper left and right ends of the inner side of the housing. The outer sides of the two threaded rods are threadedly connected to a push plate. A limit rod is fixedly connected to the upper inner side of the housing. A square groove is opened in the upper middle part of the right side of the push plate. A second drive assembly is installed at the front right side of the housing.

2. The open-top hydraulic self-unloading container according to claim 1, characterized in that: The second drive assembly includes a motor, which is mounted on the top right front side of the housing. A rotating rod is fixedly connected to the output end of the motor. A driving bevel gear is fixedly connected to both the left and right ends of the rotating rod. A driven bevel gear is fixedly connected to the front side of the threaded rod. The front side of the driven bevel gear meshes with the rear side of the driving bevel gear.

3. The open-top hydraulic self-unloading container according to claim 2, characterized in that: The cleaning mechanism includes a cleaning tank, which is installed on the upper right side of the tank body. A rotating short column is rotatably connected to the middle right side of the cleaning tank. A rotating circular plate is fixedly connected to the right side of the rotating short column. A rotating circular plate is fixedly connected to the left side of the rotating short column. Multiple stirring rods are fixedly connected at equal intervals to the left side of the rotating circular plate. A discharge box is connected to the bottom left side of the cleaning tank. Multiple nozzles are installed at equal intervals to the left side of the discharge box. A first drive assembly is installed on the outer side of the rotating circular plate.

4. The open-top hydraulic self-unloading container according to claim 3, characterized in that: The first drive assembly includes a drive gear, which is fixedly connected to the right end of the rotating rod. A driven gear is rotatably connected to the upper middle part of the right front end of the housing. The bottom of the drive gear meshes with the top of the driven gear. A rotating rod is fixedly connected to the right side of the driven gear. A connecting rod is fixedly connected to the bottom right side of the rotating rod. A connecting bent rod is rotatably connected to the bottom right side of the connecting rod. The left rear end of the connecting bent rod is rotatably connected to the bottom right side of the rotating circular plate.

5. The open-top hydraulic self-unloading container according to claim 1, characterized in that: Hinges are installed on both the left and right sides of the front of the box, and a box door is fixedly connected to the front of the hinges.

6. The open-top hydraulic self-unloading container according to claim 1, characterized in that: The bottom of the box is provided with a support base plate, and a hydraulic device is installed on the top rear side of the support base plate.

7. The open-top hydraulic self-unloading container according to claim 1, characterized in that: The bottom left and right sides of the inner side of the box are fixedly connected to a limiting rod, and the outer side of the limiting rod is slidably connected to the bottom of the push plate.

8. The open-top hydraulic self-unloading container according to claim 2, characterized in that: A support plate is fixedly connected to the upper right front side of the housing, and the top of the support plate is connected to the bottom of the motor.