CN200989813Y

CN200989813Y - Weighing truck loading metering scale

Info

Publication number: CN200989813Y
Application number: CN 200620138438
Authority: CN
Inventors: 张志永
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-31
Filing date: 2006-08-31
Publication date: 2007-12-12
Anticipated expiration: 2016-08-31

Abstract

The utility model solves the problem of that loading and metage are not convenient when vegetables are loaded up to a truck anciently. The utility model provides a weigher for loading and metage, which comprises a chain block consisting of a frame and a crossbeam. The crossbeam is provided with a drop hanger which is connected with a pull sensor. The sensor converts pull of goods into electrical signals and transmits the electrical signals to an indicating instrument via line conductors. The drop hanger is driven the turning of a motor to implement up-and-down movement. The up-and-down switch is electrically connected with the motor to control up-and-down movement of the drop hanger. The weigher for loading and metage has the advantages of little bulk, wide using range, simple structure, high reliability and low cost of manufacture and installation.

Description

The entrucking weigher of weighing

Technical field

The utility model relates to a kind of measuring apparatus, and particularly a kind of material entrucking measuring apparatus can be applied in vegetables and collect the entrucking field of weighing.

Background technology

The prior art in this field mainly is to utilize weighbridge to carry out weighing to the vehicle before and after the entrucking, draw the weight of institute's lade, no matter used weighbridge is scale formula or electronic type, all has bigger volume to hold whole vehicle body, and weighbridge needs to build concrete bed and pound platform when mounted, its buying and installation cost height, the maintenance cost costliness; And the position of weighbridge can not be moved after installation, causes and uses inconvenience; Weighbridge is bigger to the weighing error of the vegetables basket of less quality in addition; When many families group car transported, the vegetables weight for each peasant household's difference weighing oneself needed haulage vehicle repeatedly to open, open down weighbridge, caused the weighing cost according to height not down.

Generally speaking, single vegetables transport basket dress mostly focuses on 300-800kg, so claim that dress is very inconvenient,, generally realize the mechanization entrucking of vegetables basket with electric hoist in order to save manpower, then car is reached on the weighbridge and weigh, need first entrucking with the weighbridge weighing, can not realize each peasant household respectively first weighing collective's entrucking is saving loading time again, and the weighing precision error of weighbridge is big, if and single peasant household needs several people's co-operate when carrying out weighing with common lever scale, wastes time and energy.

So this area be badly in need of a kind of simple in structure, take up an area of less and the high meausring apparatus of weighing precision, the meausring apparatus that preferably integrates handling, entrucking and weigh is with the daily collective that satisfies peasant household or the request for utilization when disperseing shipment.

Summary of the invention

When the utility model will solve vegetables entrucking in the past, the problem of loading and weighing inconvenience provided a kind of entrucking weigher of weighing, have higher weighing accuracy, and the volume of this weighing balance is little, usable range is wide, simple in structure, the reliability height, the cost of manufacturing and installation and maintenance is low.

For achieving the above object, the utility model adopts following technical scheme:

A kind of entrucking weigher of weighing comprises the crane of being made up of bracing frame and crossbeam, and crossbeam is provided with suspension hook, and suspension hook connects pulling force sensor, and described sensor is converted to electric signal with the pulling force of goods, and by lead described electric signal is sent to Displaying Meter; Described suspension hook is driven by the motor rotation and makes it to realize that elevating movement, direction switch are electrically connected the lifting of control suspension hook with described motor.

Support frame as described above is vertical substantially, and with the L shaped shape of forming with the vertical substantially described crossbeam of this bracing frame.

Described crossbeam can rotate with respect to support frame as described above in surface level.

About support frame as described above has two, the crossbeam composition goliath crane of common and top.

Road wheel is installed in the bottom of support frame as described above.

Described Displaying Meter has computing unit, display unit, warning circuit, resets and correcting circuit.

Described Displaying Meter and described direction switch are located at the root of support frame as described above.

The utility model is simple in structure, take up an area of less and the weighing precision height request for utilization in the time of can satisfying the daily collective of peasant household or disperse shipment.

Description of drawings:

Accompanying drawing is the structural representation of the utility model embodiment.

Embodiment

Now in conjunction with the accompanying drawings and embodiments spirit of the present invention is done to describe in further detail: the entrucking weigher of weighing described in accompanying drawing, utilize the electric block principle that the dish basket is sling, utilize sensing system will weigh data collection process simultaneously, allowance for bark cumulative weight automatically to realize the single metering.Thereby the carrying of manpower and loading and unloading have been reduced to the influences of vegetables.

The entrucking weigher of weighing shown in the drawings comprises vertical substantially bracing frame 1 and the L type crane of forming with the vertical substantially crossbeam of this bracing frame 12, and wherein for the ease of the changing trains or buses of goods, above-mentioned crossbeam 2 can be with respect to bracing frame 1 rotation in surface level; The end of crossbeam 2 is equipped with suspension hook 3, suspension hook 3 connects pulling force sensor 4, and sensor 4 is converted to electric signal with the pulling force of goods, and by lead described electric signal is sent to Displaying Meter 5, for the ease of reading, Displaying Meter 5 preferably is arranged on the root of bracing frame 1; Be provided with the lifting that direction switch 6 is used to control suspension hook on bracing frame 1 root Displaying Meter side, suspension hook 3 is driven by rotation before and after the motor (not shown) and makes it to realize elevating movement, and above-mentioned direction switch 6 is electrically connected with motor, the rotating of control motor.

Wherein Displaying Meter has computing unit, display unit, warning circuit, resets and correcting circuit, computing unit is used for the output of pulling force sensor 4 and limit value R are compared, if the output of sensor 4 is greater than limit value R then trigger warning circuit indication mechanism overload, if the output of sensor 4 is less than limit value R then be converted into the kilogram number of goods and the result is outputed to display unit and show; Before using next time by resetting and correcting circuit shows that to system carrying out zero clearing resets.

The course of work of the above-mentioned entrucking weigher of weighing: goods is in below the crane body, pulling direction switch 6 control motor rotations makes suspension hook 3 descend, with goods with after suspension hook 3 is connected, pulling direction switch 6 control motor counter-rotatings makes suspension hook 4 risings that goods is sling, treat to read goods weight from Displaying Meter 5 after goods is stablized, after record was finished, transport vehicle reached suspension hook 3 times, goods is fallen within finish entrucking in the car; Transport vehicle can also be reached a weigher side opposite with cargo location, after finishing the weighing of goods, the above-mentioned crossbeam 2 of 180 degree rotations places goods behind the transport vehicle top goods fallen within finishes entrucking in the car, crossbeam 2 continues to begin weighing next time and entrucking after the 180 degree rotations then.

Certainly, on the basis of the present invention's design, those skilled in the art can carry out various selections and change not necessarily being confined to embodiments of the invention to the arrangement and the shape of the above-mentioned entrucking weigher of weighing, and such as can road wheel being installed in the bottom of bracing frame, are convenient to moving of weigher; About such as bracing frame can being two, the crossbeam composition goliath crane of common and top; Can be positioned on staff's the working position such as Displaying Meter and direction switch; Can realize repeatedly the accumulating function of weight such as Displaying Meter.

Advantage of the present invention and effect are: the entrucking weigher of weighing of the present utility model is a kind of collection Handling, entrucking and weigh in the metering system of one. Utilize simultaneously the sensing system number of will weighing , automatically allowance for bark to realize the single metering according to collection and treatment, cumulative weight, thus reduced manpower Carrying and loading and unloading to the impacts of vegetables.

Claims

1, a kind of entrucking weigher of weighing, comprise the crane of being made up of bracing frame and crossbeam, crossbeam is provided with suspension hook, it is characterized in that: suspension hook connects pulling force sensor, described sensor is converted to electric signal with the pulling force of goods, and by lead described electric signal is sent to Displaying Meter; Described suspension hook is driven by the motor rotation and makes it to realize that elevating movement, direction switch are electrically connected the lifting of control suspension hook with described motor.

2, the entrucking weigher of weighing according to claim 1, it is characterized in that: support frame as described above is vertical substantially, and with form the crane of L shaped shape with the vertical substantially described crossbeam of this bracing frame.

3, the entrucking weigher of weighing according to claim 2, it is characterized in that: described crossbeam can rotate with respect to support frame as described above in surface level.

4, the entrucking weigher of weighing according to claim 1 is characterized in that: about support frame as described above has two, and the crossbeam composition goliath crane of common and top.

5, according to the described entrucking weigher of weighing of one of claim 1-4, it is characterized in that: road wheel is installed in the bottom of support frame as described above.

6, according to the described entrucking weigher of weighing of one of claim 1-4, it is characterized in that: described Displaying Meter has computing unit, display unit, warning circuit, resets and correcting circuit.

7, according to the described entrucking weigher of weighing of one of claim 1-4, it is characterized in that: described Displaying Meter and described direction switch are located at the root of support frame as described above.