CN214267437U

CN214267437U - Automatic unloading system and automatic unloading truck

Info

Publication number: CN214267437U
Application number: CN202022736617.3U
Authority: CN
Inventors: 曾玉平
Original assignee: Nanjing Jiuba Trading Co ltd
Current assignee: Nanjing Jiuba Trading Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-24
Anticipated expiration: 2030-11-23

Abstract

The application discloses automatic unloading system and automatic unloading car. The automatic unloading system comprises: the loading structure is provided with a hydraulic lifting mechanism, the lifting controller is arranged on the loading structure and is electrically connected with the hydraulic lifting mechanism, and when the lifting controller receives a control signal, the hydraulic lifting mechanism is controlled to lift and descend the loading structure through the control signal. The technical problems of oil leakage or danger of personnel and vehicle damage caused by the burst risk of the high-pressure oil pipe during loading and unloading are solved.

Description

Automatic unloading system and automatic unloading truck

Technical Field

The application relates to the field of automatic unloading, in particular to an automatic unloading system and an automatic unloading truck.

Background

The semi-trailer dump truck has lifted hydraulic oil cylinder on the trailer, hydraulic oil tank, the lifter and the hydraulic gear pump on the tractor, so that the hydraulic gear pump may be driven by the power of the tractor to work.

However, the abrasion and the hidden damage to the high-pressure oil pipe are immeasurable in the running process of the main tractor and the trailer, particularly when the main tractor and the trailer turn, and then when the main tractor and the trailer unload in a material yard, the high-pressure oil pipe has the risk of bursting during lifting, and if the main tractor and the trailer turn, hydraulic oil leaks; damage to personnel and vehicles from heavy impacts is unpredictable. And moreover, a gear pump of a power takeoff and a hydraulic oil tank are additionally arranged on the main vehicle, and the main vehicle belongs to the category of private vehicle modification, so that hidden dangers are brought to annual inspection and safe driving of the vehicle. Meanwhile, the connection between the traction main vehicle and the self-unloading semi-trailer is realized by a high-pressure oil pipe to lift and unload, so that a professional is required to disassemble a hydraulic system when the main vehicle and the trailer are separated each time, the disassembly cost can cause the loss of hydraulic oil on the one hand, and great economic loss and environmental pollution are caused.

Aiming at the problems of oil leakage or personnel danger and vehicle damage caused by the burst risk of the high-pressure oil pipe during loading and unloading in the prior art, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main aim of this application provides an automatic discharge system and automatic discharge car to there is the oil leak that the risk caused or the dangerous, the vehicle damage problem of personnel that burst in the solution pressure oil pipe when loading and unloading.

To achieve the above objects, according to one aspect of the present application, an automatic unloading system is provided.

An automatic unloading system according to the application comprises: the loading structure is provided with a hydraulic lifting mechanism, the lifting controller is arranged on the loading structure and is electrically connected with the hydraulic lifting mechanism, and when the lifting controller receives a control signal, the hydraulic lifting mechanism is controlled to lift and descend the loading structure through the control signal.

Further, the loading structure is a trailer.

Further, the method also comprises the following steps: and the remote controller is used for sending the control signal.

Further, the lifting controller is a driver of a driving assembly of model ypc201/72 v.

Further, the hydraulic lifting mechanism includes: the hydraulic control system comprises a driving assembly, a hydraulic assembly and a valve assembly, wherein the driving assembly is connected with the hydraulic assembly, and the hydraulic assembly is connected with the valve assembly.

Further, the driving assembly includes: the motor is connected with the gear pump, and the gear pump is communicated with the hydraulic assembly through a high-pressure oil pipe.

Further, the hydraulic assembly includes: the hydraulic oil tank is communicated with the hydraulic oil cylinder through a high-pressure oil pipe, and the hydraulic oil tank is communicated with the gear pump through a high-pressure oil pipe.

Further, the valve assembly includes: the lifting pneumatic control valve, the safety limiting valve and the hydraulic reversing valve are arranged on the hydraulic oil tank.

Further, the method also comprises the following steps: a main vehicle for detachably connecting the trailer.

In order to achieve the above object, according to another aspect of the present application, there is provided an automatic dump truck.

The dump truck according to the present application includes: the automatic unloading system.

In the embodiment of the application, the mode that the hydraulic lifting mechanism is integrally arranged is adopted, the hydraulic lifting mechanism is arranged on the loading structure through the loading structure, the lifting controller is arranged on the loading structure and is electrically connected with the hydraulic lifting mechanism, and when the lifting controller receives a control signal, the hydraulic lifting mechanism is controlled to lift and lower the loading structure through the control signal; the hydraulic lifting mechanism is integrally arranged on the loading structure and is driven by itself, so that the high-pressure oil pipe is prevented from bursting during loading and unloading, the technical effect of avoiding oil leakage, danger of personnel or vehicle damage is achieved, and the technical problem of oil leakage, danger of personnel and vehicle damage caused by the bursting risk of the high-pressure oil pipe during loading and unloading is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural view of a hydraulic lifting mechanism according to an embodiment of the present application;

fig. 2 is a schematic diagram of an automatic unloading system according to an embodiment of the present application.

Reference numerals

1. A loading structure; 2. a hydraulic lifting mechanism; 3. a lifting controller; 4. a remote controller; 5. A drive assembly; 6. a hydraulic assembly; 7. a valve assembly; 8. a motor; 9. a gear pump; 10. A hydraulic oil tank; 11. a hydraulic cylinder; 12. a lifting pneumatic control valve; 13. a safety limit valve; 14. a hydraulic directional control valve; 15. a high pressure oil pipe.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-2, the present application relates to an automatic unloading system, comprising: the loading structure 1, hydraulic lifting mechanism 2 sets up on the loading structure 1, and lifting controller 3 sets up on the loading structure 1, and with hydraulic lifting mechanism 2 electricity is connected, works as when lifting controller 3 receives control signal, through this control signal control hydraulic lifting mechanism 2 rises, falls the loading structure 1.

In particular, the loading structure 1 is used for accommodating goods; preferably, in this embodiment, the loading structure 1 is a trailer, and the trailer refers to a part of an automatic unloading truck for loading; preferably, in this embodiment, the method further includes: the main vehicle is used for detachably connecting the trailer, and the main vehicle is a part for providing power and a driving cabin for the automatic unloading vehicle; the main truck and the trailer are detachably connected and can be buckled, and the hydraulic lifting mechanisms 2 are all arranged on the trailer, so that the high-pressure oil pipe 15 does not need to be detached when the trailer is detached, the buckle only needs to be detached, the detachment is simple, a driver can perform operation, and the disassembly is not required to be performed by professional personnel, so that the disassembly difficulty is reduced; the trailer can be easily separated from the main vehicle and the trailer, time and labor are saved, and more economic benefits are brought by fully utilizing one traction main vehicle to pull a plurality of trailers. The hydraulic lifting mechanism 2 is used for lifting or lowering the loading structure 1 to realize unloading and loading (the trailer is flush with the ground in a lowered state to ensure that goods can be loaded normally or ensure that the goods do not slide off), and in order to ensure that the lifting and lowering cannot cause the breakage of the high-pressure oil pipe 15, the hydraulic lifting mechanism 2 is integrally arranged on the trailer, namely all the components in the hydraulic lifting mechanism 2 are arranged on the trailer; in this way, the connection of the components between the tractor and the trailer via the high-pressure oil pipe 15 is not required, i.e. the high-pressure oil pipe 15 is arranged entirely on the trailer and the connection between the components is carried out; it should be noted in particular that the current technology uses the power system of the tractor vehicle to directly power the lifting and thus still needs to be connected to the tractor vehicle via the high pressure fuel line 15, where the motor 8 is provided to ensure that the trailer's mechanisms can operate independently and the lifting and lowering is powered by the motor 8 without being connected to the tractor vehicle. Thereby when guaranteeing to load, unload, descend, rise the trailer and can not drag high pressure fuel pipe 15, just also do not have the risk that oil pipe bursts yet, and then realized avoiding oil leak, personnel danger or vehicle damage. The lifting controller 3 has the functions of receiving the control signal and controlling lifting or stopping lifting according to the control signal; preferably, the lifting controller 3 is a driver of a driving assembly 5 of model ypc201/72 v. Therefore, the personnel only need to send out a control signal through the operation of the control panel or the remote controller 4, and the lifting controller 3 realizes the driving control.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in the embodiment of the application, a mode that a hydraulic lifting mechanism 2 is integrally arranged is adopted, the hydraulic lifting mechanism 2 is arranged on a loading structure 1 through the loading structure 1, a lifting controller 3 is arranged on the loading structure 1 and is electrically connected with the hydraulic lifting mechanism 2, and when the lifting controller 3 receives a control signal, the hydraulic lifting mechanism 2 is controlled to lift and lower the loading structure 1 through the control signal; the hydraulic lifting mechanism 2 is integrally arranged on the loading structure 1 and is driven by itself, so that the high-pressure oil pipe 15 is prevented from bursting during loading and unloading, the technical effect of avoiding oil leakage, personnel danger or vehicle damage is achieved, and the technical problem that the oil leakage, the personnel danger or the vehicle damage is caused by the bursting risk of the high-pressure oil pipe 15 during loading and unloading is solved.

Preferably, in this embodiment, the method further includes: a remote controller 4 for sending out the control signal. Control signals for controlling the lifting, the descending or stopping the lifting and the descending can be sent to the lifting controller 3 in the form of infrared or wireless communication through the lifting, descending and stopping keys on the remote controller 4; human-computer interaction is realized.

As is preferable in the present embodiment, the hydraulic lift mechanism 2 includes: the hydraulic control system comprises a driving assembly 5, a hydraulic assembly 6 and a valve assembly 7, wherein the driving assembly 5 is connected with the hydraulic assembly 6, and the hydraulic assembly 6 is connected with the valve assembly 7. Preferably, in this embodiment, the driving assembly 5 includes: motor 8 and gear pump 9, motor 8 with gear pump 9 connects, gear pump 9 through high pressure fuel pipe 15 with hydraulic assembly 6 intercommunication. As is preferable in the present embodiment, the hydraulic assembly 6 includes: the hydraulic oil tank 10 is communicated with the hydraulic oil cylinder 11 through a high-pressure oil pipe 15, and the hydraulic oil tank 10 is further communicated with the gear pump 9 through the high-pressure oil pipe 15. As is preferable in the present embodiment, the valve assembly 7 includes: and the lifting pneumatic control valve 12, the safety limit valve 13 and the hydraulic reversing valve 14 are arranged on the hydraulic oil tank 10. The motor 8 provides power required by lifting, so that the gear pump 9 is driven to act to drive the lifting pneumatic control valve 12 to move upwards or downwards, so that the hydraulic reversing valve 14 connected with the lifting pneumatic control valve 12 is driven to reverse oil outlet or oil inlet, and finally oil is sucked from the hydraulic oil tank 10 to the hydraulic oil cylinder 11 to complete lifting, or the oil flows back from the hydraulic oil cylinder 11 to the hydraulic oil tank 10 to complete lowering and homing. In the lifting process, if the lifting air control valve 12 is lifted to a certain height, the equipment can be damaged, therefore, the lifting air control valve 12 is also provided with a safety limiting valve 13, when the lifting height exceeds the preset height, the safety limiting valve 13 enables the lifting air control valve 12 to enter a state that the lifting air control valve cannot move upwards, and the equipment is further ensured not to be damaged due to overhigh lifting.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic unloading system, comprising: the loading structure is provided with a hydraulic lifting mechanism, the lifting controller is arranged on the loading structure and is electrically connected with the hydraulic lifting mechanism, and when the lifting controller receives a control signal, the hydraulic lifting mechanism is controlled to lift and descend the loading structure through the control signal.

2. The automatic unloading system of claim 1, wherein the loading structure is a trailer.

3. The automatic discharge system of claim 1, further comprising: and the remote controller is used for sending the control signal.

4. The automatic unloading system of claim 1, wherein the hydraulic lift mechanism comprises: the hydraulic control system comprises a driving assembly, a hydraulic assembly and a valve assembly, wherein the driving assembly is connected with the hydraulic assembly, and the hydraulic assembly is connected with the valve assembly.

5. The automatic discharge system of claim 1, wherein said lift control is a driver for a drive assembly model ypc201/72 v.

6. The automatic discharge system of claim 4, wherein the drive assembly comprises: the motor is connected with the gear pump, and the gear pump is communicated with the hydraulic assembly through a high-pressure oil pipe.

7. The automatic unloading system of claim 6, wherein the hydraulic assembly comprises: the hydraulic oil tank is communicated with the hydraulic oil cylinder through a high-pressure oil pipe, and the hydraulic oil tank is communicated with the gear pump through a high-pressure oil pipe.

8. The automatic discharge system of claim 7, wherein the valve assembly comprises: the lifting pneumatic control valve, the safety limiting valve and the hydraulic reversing valve are arranged on the hydraulic oil tank.

9. The automatic discharge system of claim 2, further comprising: a main vehicle for detachably connecting the trailer.

10. An automatic discharge truck comprising the automatic discharge system of any one of claims 1 to 9.