CN210970807U

CN210970807U - Steady car hopper from loading and unloading function

Info

Publication number: CN210970807U
Application number: CN201921984214.1U
Authority: CN
Inventors: 孙大程; 孙文进; 牟志雷
Original assignee: Yantai Wenjin Intelligent Equipment Co ltd
Current assignee: Yantai Wenjin Intelligent Equipment Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-10
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to a steady car hopper of unloading function from loading, belong to the car hopper structure technical field of unloading function from loading, including installing in the translation track of car hopper upper surface, install in the car hopper afterbody and L shape portal mutually vertically with the car hopper, the translation guide pulley is installed to L shape portal bottom, L shape portal includes the vertical track of portal, install in the vertical track of portal and to hold the fork frame, the fork frame is gone up and down by fork frame cylinder drive, the car hopper upper surface still installs the translation hydro-cylinder group that is used for driving L shape portal along car hopper length direction back-and-forth movement, two business turn over hydraulic fluid ports of fork frame hydro-cylinder pass through oil pipe respectively with the A mouth of pair hydraulic directional control valve, the B mouth is linked together, two oil inlets of translation hydro-cylinder group merge into oil pipe all the way through the tee bend and are linked together with the A1 mouth of hydraulic directional control valve, two oil-outs of translation hydro-cylinder group are linked together through the tee bend merge into oil pipe all the way and are linked together with the B1 mouth of pair hydraulic directional control valve, two sets of solenoid of pair hydraulic directional control valve pass through the electric wire and install the portal back-and-forth movement switch on the driver's.

Description

Steady car hopper from loading and unloading function

Technical Field

The utility model relates to a steady car hopper from loading and unloading function belongs to the car hopper technical field from loading and unloading function.

Background

The existing agricultural transport vehicle has no stable self-loading and unloading function, the self-loading by only a hoisting method is not suitable for field operation, the tipping-bucket unloading is not suitable for orchard operation, and the fruit grower has high labor intensity, low efficiency and high cost. In view of the above problems, it is desirable to develop a stable self-loading and unloading hopper that can solve the above problems.

Disclosure of Invention

In order to overcome the defects, the design aims to provide the hopper with the self-loading and unloading function, the hopper with the self-loading and unloading function has a simple structure, is simple and convenient to operate, has the self-loading and unloading function, reduces the labor intensity of fruit growers, improves the production efficiency, reduces the residual fruit rate and improves the safety.

A stable self-loading and unloading functional car hopper is characterized by comprising a translation rail 32 arranged on the upper surface of a car hopper 31, a L-shaped portal frame 33 arranged at the tail of the car hopper 31 and vertical to the car hopper 31, the left and right ends of a longitudinal beam at the bottom of the L-shaped portal frame 33 are provided with two translation guide wheels 50 capable of sliding back and forth along the length direction of the translation rail 32, the L-shaped portal frame 33 comprises a portal frame vertical rail 36, a fork frame 34 capable of moving up and down along the portal frame vertical rail 36 is arranged in the portal frame vertical rail 36, the fork frame 34 is driven by a fork frame oil cylinder 35 to lift up and down, the upper surface of the car hopper 31 is also provided with a translation oil cylinder group for driving the L-shaped portal frame 33 to move back and forth along the length direction of the car hopper 31, two oil inlet and outlet ports of the fork frame oil cylinder 35 are respectively communicated with an A port and a B port of a double-coupled hydraulic directional control valve 38 through oil pipes, two oil inlet ports of the translation oil cylinder group are combined into one oil pipe and communicated with an A1 port of the hydraulic directional control valve 38 through two groups, two oil return ports of the hydraulic directional control oil pump 20 connected with two groups of the hydraulic directional control oil pipes, the hydraulic control oil tank 20 connected with two sets of the hydraulic directional control oil valves 38 through two sets of the hydraulic control oil pumps, the hydraulic directional control oil pumps;

the fork frame 34 comprises two forks 42, the two forks 42 are hung on brackets, the brackets comprise two horizontal brackets 43 for hanging the forks 42 and two vertical brackets 44, and two guide wheels 49 capable of ascending and descending along the portal vertical track 36 are installed at the left end and the right end of the tops of the two vertical brackets 44;

a third travel switch 48 is arranged at the upper right of the L-shaped gantry 33, a touch plate 47 for shifting the third travel switch 48 is arranged at the upper right of the fork arm carrier 34, and the third travel switch 48 controls the translation cylinder group not to work when the fork arm carrier 34 is not lifted to the allowable height;

the cylinder barrel of the fork frame oil cylinder 35 is fixed at the top of the portal frame 33, and the end part of the piston rod of the fork frame oil cylinder 35 is arranged on the bottom horizontal bracket 43;

the translation oil cylinder group comprises a long oil cylinder 46 and a short oil cylinder 45, a cylinder barrel of the short oil cylinder 45 is installed on the car hopper 31, the end part of a piston rod of the short oil cylinder 45 is installed at the front end of the cylinder barrel of the long oil cylinder 46, and the end part of a piston rod of the long oil cylinder 46 is installed on the L-shaped portal frame 33;

and pipe penetrating drag chains 37 are arranged outside oil pipes of the fork frame oil cylinder 35 and the translation oil cylinder group.

The utility model discloses a hopper structural design who steadily unloads function from dress is ingenious, when needing the loading, operate fork frame hydro-cylinder lifting switch 41 earlier, piston rod through hydraulic directional valve 38 control fork frame hydro-cylinder 35 stretches out downwards, make fork 42 be close to ground, after fork 42 forks the goods, operate fork frame hydro-cylinder lifting switch 41, piston rod through hydraulic directional valve 38 control fork frame hydro-cylinder 35 upwards contracts, until touch panel 47 touches third travel switch 48, third travel switch 48 is controlled L shape portal back-and-forth movement switch 40 switch-on permission work, at this moment, operation L shape portal back-and-forth movement switch 40, piston rod contraction through hydraulic directional valve 38 control translation cylinder group, thereby with L shape portal 33 pulling to the hopper 31 in, the unloading is in the same way, translation cylinder group comprises long oil cylinder 46 and short oil cylinder 45, can prolong the pulling stroke in limited space, to sum up, the utility model discloses a hopper of unloading function from dress is easy and simple to handle, have steady self-loading and unloading function, reduce fruit grower's intensity of labour, and improve production efficiency and the incomplete rate, the improvement of fruit safety.

Drawings

FIG. 1 is a schematic structural diagram of a car hopper, a translation cylinder group, a translation rail, an L-shaped portal frame and a fork frame which are matched;

FIG. 2: a schematic diagram of the structure of the fork carriage;

FIG. 3 is a schematic view of the structure of the fork carriage, the L shaped mast, and the fork carriage cylinder in combination;

FIG. 4: the connection relation schematic diagram of the duplex hydraulic reversing valve, the translation oil cylinder group, the fork frame oil cylinder and the oil tank.

The truck comprises a truck body, a truck hopper, a translation rail, a portal frame in the shape of 33 and L, a fork frame 34, a fork frame 35, a fork frame oil cylinder 36, a portal frame rail 37, a pipe penetrating drag chain 38, a duplex hydraulic reversing valve 39, a hydraulic oil pump 40, a portal frame back-and-forth movement switch 41, a fork frame oil cylinder lifting switch 42, a fork, a horizontal bracket 43, a vertical bracket 44, a short oil cylinder 45, a long oil cylinder 46, a touch plate 47, a touch plate 48, a third travel switch 49, a guide wheel 50 and a translation guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a car hopper with stable self-loading and unloading functions, including the translation track 32 installed on the upper surface of the car hopper 31, L-shaped portal frame 33 installed at the tail of the car hopper 31 and perpendicular to the car hopper 31, both ends are installed with two translation guide wheels 50 that can slide back and forth along the length direction of the translation track 32 at the left and right ends of the longitudinal beam at the bottom of the L-shaped portal frame 33, L-shaped portal frame 33 includes the portal frame vertical track 36, a fork frame 34 that can move up and down along the portal frame vertical track 36 is installed in the portal frame vertical track 36, the fork frame 34 is driven by the fork frame oil cylinder 35 to lift up and down, the upper surface of the car hopper 31 is also installed with a translation oil cylinder group for driving the L-shaped portal frame 33 to move back and forth along the length direction of the car hopper 31, two oil inlets and outlets of the fork frame oil cylinder 35 are respectively communicated with a port and B port of the duplex hydraulic directional control valve 38 through oil pipes, two oil inlets of the translation oil cylinder group are respectively communicated with a1 port of the hydraulic directional valve 38 through three-way oil pipe and two sets of the hydraulic directional control oil pipe, the hydraulic switch oil tank 20 that the hydraulic switch is connected with the hydraulic switch oil pump 38 through the two sets 1 of the hydraulic switch oil pipe that are connected with the hydraulic switch oil pump 38, the hydraulic switch oil tank that the hydraulic switch oil pump;

the specific structure of fork frame is: the fork frame 34 comprises two forks 42, the two forks 42 are hung on brackets, the brackets comprise two horizontal brackets 43 for hanging the forks 42 and two vertical brackets 44, and two guide wheels 49 capable of ascending and descending along the portal vertical track 36 are installed at the left end and the right end of the tops of the two vertical brackets 44;

in order to prevent the fork arm frame 42 from being lifted too low to be stuck on the car hopper 31 and not realizing the forward and backward movement of the portal frame 33 along the translation track 32, a third travel switch 48 is arranged at the upper right of the portal frame 33, a touch plate 47 for toggling the third travel switch 48 is arranged at the upper right of the fork arm frame 34, the third travel switch 48 controls the power supply of the L-shaped portal frame forward and backward movement switch 40, when the touch plate 47 touches the third travel switch 48 to switch on the power supply, the translation cylinder group can work, thereby ensuring that the fork arm frame 34 is lifted to be higher than the car hopper 31, and then the portal frame 33 moves forward and backward along the translation track 32 to realize the automatic loading and unloading of the goods;

the cylinder barrel of the fork arm carrier oil cylinder 35 is fixed at the top of the portal frame 33, and the end part of the piston rod of the fork arm carrier oil cylinder 35 is arranged on the bottom horizontal bracket 43;

in order to extend the pulling stroke in a limited space, the translation cylinder group comprises a long cylinder 46 and a short cylinder 45, wherein the cylinder barrel of the short cylinder 45 is arranged on the car hopper 31, the end part of the piston rod of the short cylinder 45 is arranged at the front end of the cylinder barrel of the long cylinder 46, and the end part of the piston rod of the long cylinder 46 is arranged on the L-shaped portal frame 33;

in order to protect the oil pipes, the fork carriage oil cylinder 35 and the oil pipes of the translation oil cylinder group are externally provided with a pipe penetrating drag chain 37.

The working principle is that when loading is needed, the fork frame oil cylinder lifting switch 41 is operated, the double-linkage hydraulic directional control valve 38 is used for controlling the piston rod of the fork frame oil cylinder 35 to extend downwards to enable the fork forks 42 to be close to the ground, after the fork forks 42 fork the goods, the fork frame oil cylinder lifting switch 41 is operated, the double-linkage hydraulic directional control valve 38 is used for controlling the piston rod of the fork frame oil cylinder 35 to contract upwards until the touch plate 47 touches the third travel switch 48, the third travel switch 48 is used for controlling the L-shaped portal back-and-forth movement switch 40 to be switched on to be powered to allow the goods to work, at the moment, the portal back-and-forth movement switch 40 is operated, the double-linkage hydraulic directional control valve 38 is used for controlling the piston rod of the translation oil cylinder group to contract, and.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stable self-loading and unloading car hopper is characterized by comprising a translation rail arranged on the upper surface of the car hopper, an L-shaped portal frame arranged at the tail of the car hopper and vertical to the car hopper, wherein the left end and the right end of a longitudinal beam at the bottom of the L-shaped portal frame are provided with two translation guide wheels capable of sliding back and forth along the length direction of the translation rail, the L-shaped portal frame comprises a portal frame vertical rail, a fork frame capable of moving up and down along the portal frame vertical rail is arranged in the portal frame vertical rail, the fork frame is driven to lift by a fork frame oil cylinder, the upper surface of the car hopper is also provided with a translation oil cylinder group for driving the L-shaped portal frame to move back and forth along the length direction of the car hopper, two oil inlet and outlet ports of the fork frame oil cylinder are respectively communicated with an A port and a B port of a duplex hydraulic directional valve through oil pipes, two oil inlets of the translation oil cylinder group are combined into a path through a tee pipe and communicated with an A1 port of the hydraulic directional valve, two oil outlets of the translation oil cylinder group are respectively communicated with a B1 port of the duplex hydraulic directional valve through a tee pipe, two oil inlets of the duplex hydraulic directional valve are respectively communicated with an oil pipe of the oil pipe, and are respectively connected.

2. A stable self-loading and unloading truck hopper as recited in claim 1, wherein said fork carriage includes two forks which are suspended from brackets, the brackets include two horizontal brackets for suspending the forks and two vertical brackets, and two guide wheels are mounted on the top left and right ends of the two vertical brackets to be lifted and lowered along the vertical rail of the mast.

3. A smooth self-loading and unloading truck hopper as recited in claim 1, wherein a third travel switch is mounted to the upper right of said L-shaped mast, and a touch pad for toggling the third travel switch is mounted to the upper right of the fork carriage.

4. A smooth self-loading and unloading truck hopper as recited in claim 2, wherein the bore of said fork carriage cylinder is fixed to the top of an L shaped mast, the end of the piston rod of the fork carriage cylinder being mounted on a bottom horizontal bracket.

5. The hopper with the stable self-loading and unloading function as claimed in claim 1, wherein the translation cylinder group comprises a long cylinder and a short cylinder, a cylinder barrel of the short cylinder is mounted on the hopper, the end part of a piston rod of the short cylinder is mounted at the front end of the cylinder barrel of the long cylinder, and the end part of a piston rod of the long cylinder is mounted on the gantry.

6. A smooth self-loading and unloading truck hopper as recited in claim 1, wherein said carriage cylinder and said translating cylinder set have pipe-through tow chains mounted externally to the oil lines.