CN212831659U

CN212831659U - Fixed hydraulic loading and unloading machine for inland wharf ship

Info

Publication number: CN212831659U
Application number: CN202021365811.9U
Authority: CN
Inventors: 王�忠
Original assignee: Shanghai Jingxuan Machinery Technology Co ltd
Current assignee: Shanghai Jingxuan Machinery Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-30
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a fixed hydraulic pressure loader for inland river pier ship in handling equipment field. Including mechanical transmission mechanism, hydraulic pressure mechanism and electric control unit, the action of hydraulic pressure mechanism drive mechanical transmission mechanism, electric control unit control hydraulic pressure mechanism work, its characterized in that: the mechanical transmission mechanism comprises a rotary disc support bearing, an upright post, a machine cabin, an operation chamber, a large arm, a small arm and a material taking hopper, and the hydraulic mechanism comprises a hydraulic pump, a pilot valve, a distribution valve, a hydraulic motor, a filter, an oil inlet pipe, an oil outlet pipe, an oil cylinder, a cooler and an oil storage tank; the electric control unit comprises a main power box, a collecting ring, a main switch of the control cabinet, an isolation contactor, an oil tank cooling fan and a temperature controller, and all electric appliance control elements can act after the isolation contactor is started. The utility model has the advantages of energy saving, environmental protection, safety, reliability and the like.

Description

Fixed hydraulic loading and unloading machine for inland wharf ship

Technical Field

The utility model relates to a fixed hydraulic loading and unloading machine for inland wharf ships in the field of loading and unloading equipment.

Background

The mechanical loading and unloading machine is used as a mechanical device and is widely applied to cargo carrying and loading and unloading in various industries, most of the loading and unloading machines in China are of a mechanical transmission structure at present, an electric winch is used as power, and a lifting arm and a material taking hopper are driven by a steel wire rope to operate.

Disclosure of Invention

The utility model aims at providing a marine fixed hydraulic pressure loader of inland river pier low energy consumption, security performance height, easy maintenance.

The utility model discloses the invention is realized through following technical scheme:

the utility model provides a marine fixed hydraulic pressure loader of inland river pier, includes mechanical drive mechanism, hydraulic actuator and electrical control unit, and the action of hydraulic actuator drive mechanical drive mechanism, the hydraulic pump is controlled through hydraulic handle control valve control hydraulic actuator work, its characterized in that after starting to electrical control unit control hydraulic pump: the mechanical transmission mechanism comprises a rotary disc support bearing, an upright post, a machine cabin, an operation chamber, a large arm, a small arm and a material taking hopper, wherein a large arm hydraulic cylinder, a small arm hydraulic cylinder and a material taking hopper hydraulic cylinder are respectively arranged on the large arm, the small arm and the material taking hopper, the hydraulic cylinders are controlled by a manual hydraulic handle, the hydraulic cylinders are controlled by the hydraulic operation handle to act after the hydraulic pumps are started, and the hydraulic operation handle is positioned in the operation chamber and is divided into a left handle and a right handle; the hydraulic actuating mechanism comprises a hydraulic pump, a pilot valve, a distributing valve, a hydraulic motor, a filter oil inlet pipe, an oil outlet pipe, an oil cylinder, a cooler and an oil storage tank; the electric control unit comprises a main power box, a collecting ring, a control cabinet main switch, an isolation contactor, an oil cooling fan and temperature controllers, wherein the oil cooling fan is controlled by the temperature controllers, the oil temperature is lower than thirty ℃ and stops working, the fan with the temperature higher than forty ℃ starts to radiate heat, an external power supply enters the main power box through the collecting ring, and each controller can work after the isolation contactor starts; the technical scheme is further explained as follows: the material taking hopper has two specifications of a large material taking hopper and a small material taking hopper, and the large material taking hopper and the small material taking hopper can be selected according to the volume proportion of the discharged materials, the appearance and the length of the materials; the technical scheme is further explained as follows: the collector ring comprises a slip ring and a carbon brush frame, the slip ring is in sliding electrical contact with a carbon brush, the slip ring is arranged on the rotating upright post, and a power supply is input into a main power box in the machine cabin through the carbon brush; the oil storage tank is provided with a filter screen.

The utility model discloses following beneficial effect has:

1. the safety performance of the loading and unloading machine is greatly changed and improved;

2. the energy consumption is 1/5 of the power consumption of the existing product;

3. the maintenance cost and the failure rate are three percent of the prior product;

4. the whole loading and unloading machine has good working environment and improves the sanitary and clean condition of the equipment.

Drawings

Fig. 1 is an overall configuration diagram of a fixed hydraulic loader for a inland wharf ship.

Fig. 2 is a hydraulic control diagram of a fixed hydraulic loading and unloading machine for a inland wharf ship.

Fig. 3 is a schematic diagram of a slip ring structure.

Fig. 4 is an electrical diagram of the handler.

Fig. 5 is a temperature control diagram of the handler.

Fig. 6 is a structural view of a loader turning mechanism.

Fig. 7 is a view of a loader bay.

In the figure: the device comprises a rack 1, a machine cabin 2, a rotary upright column 3, a large arm 4, a small arm 5, a material taking hopper 6, a hydraulic motor assembly 7, a hydraulic motor transmission gear 8, a rotary disc support bearing 9, a herringbone hole 10, a balance weight 11, a hydraulic pump 12, an oil filter 13, a radiator 14, a back pressure valve 15, a rotary motor 16, a confluence valve 17, a speed limiting valve 18, a multi-way valve group 19, a one-way throttle valve 20, a small arm hydraulic cylinder 21, a material taking hopper hydraulic cylinder 22, a large arm hydraulic cylinder 23, a one-way throttle valve 24, a multi-way valve group 25, a power supply inlet wire 26, a power supply outlet wire 27, a collecting ring 28, an insulating support 29, a box body 30, a carbon brush 31, an insulating support 32, a rotary speed reducer 33, a hydraulic hose 34, a pressure reducing valve 35, a pressure sensor 36, a right handle 37, a.

Detailed Description

The following description of the present invention is provided with reference to the accompanying drawings:

as shown in the figure, the fixed hydraulic loading and unloading machine for the inland wharf ship is of an integral structureThe device comprises a rack 1, a machine cabin 2, a rotary upright column 3, a large arm 4, a small arm 5, a material taking hopper 6, a hydraulic motor assembly 7, a hydraulic motor transmission gear 8, a rotary disc support bearing 9, a herringbone hole 10, a counterweight 11, a hydraulic pump 12, an oil filter 13, a radiator 14, a back pressure valve 15, a rotary motor 16, a confluence valve 17, a speed limiting valve 18, a multi-way valve bank 19, a one-way throttle valve 20, a small arm hydraulic cylinder 21, a material taking hopper hydraulic cylinder 22, a large arm hydraulic cylinder 23, a one-way throttle valve 24, a multi-way valve bank 25, a power inlet wire 26, a power outlet wire 27, a collecting ring 28, an insulating support 29, a box body 30, a carbon brush 31, an insulating support 32, a rotary speed reducer 33, a hydraulic hose 34, a pressure reducing valve 35, a pressure sensor 36, a right handle 37, a left handle 38, a safety. A fixed hydraulic loading and unloading machine for a inland wharf ship is a hydraulically-driven loading and unloading machine and consists of a mechanical transmission mechanism, a hydraulic actuating mechanism and an electrical control unit, hydraulic cylinders are respectively installed on a large arm, a small arm and a material taking hopper of an action mechanism of the loading and unloading machine, the large arm, the small arm and the material taking hopper are driven to act through hydraulic pressure in a hydraulic mechanism, hydraulic oil pipes of the large arm and the small arm are all fixedly laid along the side surfaces of the large arm and the small arm, movable joints are connected through high-pressure hoses, the oil tanks are connected with an oil pump through seamless high-pressure oil pipes, and bending connection is carried out according to the installation positions of a pilot valve; the action mechanism of the loading and unloading machine is arranged on the rotary mechanism of the frame loading and unloading machine through a rotary upright post, a hydraulic motor drives a transmission gear to drive the action mechanism to rotate on the rotary upright post, and the action mechanism 360 of the loading and unloading machine is driven by the hydraulic motor⁰Rotating randomly; the working power supply of the loading and unloading machine is fed into a main power box in the machine cabin through a collecting ring, enters a slip ring through a herringbone hole of a rotary upright post, is fed into a control cabinet main switch of the machine cabin through a carbon brush on the slip ring and a three-phase four-wire flexible cable, and a lighting power switch, a high-definition camera, a display power switch and an air conditioner power switch are arranged in an operation room of the machine cabin.

Method for operating a loading and unloading machine

When an operator carries out loading and unloading operation, the gate is closed after entering the cabin operation chamber, and the gate is provided with a gate safety switch, otherwise, the gate cannot be started. After all the materials are ready, the hydraulic pump is started to work, and the left handle and the right handle are used for taking materials, discharging materials, lifting the big arm and the small arm and rotating the cabin left and right.

Explanation of the operation: the safety lock is forward, the left handle and the right handle are unlocked, and normal operation can be realized.

1. The right handle is used for descending the big arm forwards, and the right handle is used for ascending the big arm backwards. The right handle is used for opening the material taking hopper to the right, and the right handle is used for receiving the material taking hopper to the left.

2. The left handle is lifted by the forearm, the left handle is retracted by the forearm, the left handle is turned right, and the left handle is turned left.

The temperature sensor is arranged on the side of the oil tank, a temperature signal measured by the sensor is transmitted to the control instrument, the instrument starts the fan to radiate heat according to a set highest value, and the fan stops running when the heat is radiated to a set lowest value.

The big arm hydraulic cylinder is used for lifting in parallel with double cylinders, the small arm is used for controlling the lifting and the receiving of the small arm by the single hydraulic cylinder, and the material taking hopper is also used for controlling the material taking and discharging by the single hydraulic cylinder.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications, equivalent alterations and improvements made to the above embodiments within the spirit and principle of the present invention are still within the protection scope of the present invention.

Claims

1. The utility model provides a marine fixed hydraulic pressure loader of inland river pier, includes mechanical drive mechanism, hydraulic actuator and electric control unit, and the action of hydraulic actuator drive mechanical drive mechanism, electric control unit control hydraulic actuator work, its characterized in that: the mechanical transmission mechanism comprises a rotary disc support bearing, an upright post, a machine cabin, an operation chamber, a large arm, a small arm and a material taking hopper, wherein a large arm hydraulic cylinder, a small arm hydraulic cylinder and a material taking hopper hydraulic cylinder are respectively arranged on the large arm, the small arm and the material taking hopper, the hydraulic cylinders are controlled by a manual hydraulic handle valve, the hydraulic cylinders are controlled by a hydraulic operation handle to act after the hydraulic pumps are started, and the hydraulic operation handle is positioned in the operation chamber and is divided into a left handle and a right handle; the hydraulic actuating mechanism comprises a hydraulic pump, a pilot valve, a distributing valve, a hydraulic motor, a filter oil inlet pipe, an oil outlet pipe, an oil cylinder, a cooler and an oil storage tank; the electric control unit comprises a main power box, a collecting ring, a control cabinet main switch, an isolation contactor, an oil tank cooling fan and a temperature controller, wherein the oil tank cooling fan is controlled by the temperature controller, the oil temperature is lower than thirty ℃ and the fan stops working, and the fan starts to radiate heat at the temperature higher than forty ℃; an external power supply enters the main power box through the collecting ring, and each controller can work after the isolation contactor is started.

2. The marine fixed hydraulic loader of inland river pier of claim 1, characterized by: the material taking hopper has two specifications of a large material taking hopper and a small material taking hopper.

3. The marine fixed hydraulic loader of inland river pier of claim 1, characterized by: the collector ring comprises a slip ring and a carbon brush frame, a carbon brush, a clamp spring, wherein the slip ring is in sliding electrical contact with the carbon brush, the slip ring is installed on the rotating upright post, and a power supply is input into a main power box in the machine cabin through the carbon brush.