CN215156282U

CN215156282U - Movable packing and weighing equipment

Info

Publication number: CN215156282U
Application number: CN202121708374.0U
Authority: CN
Inventors: 杨晓蓉; 陈煌; 杨志林
Original assignee: Zhongtian Jianyang Logistics Technology Chengdu Co ltd
Current assignee: Zhongtian Jianyang Logistics Technology Chengdu Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-14
Anticipated expiration: 2031-07-26

Abstract

The application discloses portable packing weighing-appliance, it belongs to the tobacco leaf packing field of weighing. The movable packing and weighing equipment comprises a hydraulic packing machine, wherein an upper weighing frame and a lower weighing frame are sequentially arranged below the hydraulic packing machine, and a sensor is arranged between the upper weighing frame and the lower weighing frame; one end of the sensor is connected with the hydraulic packaging machine through the upper weighing frame, and the other end of the sensor is connected with the lower weighing frame; the gravity centers of the hydraulic baler and the sensor are located on the same vertical line. This application is through improving the current structure of weighing device, solves the unable problem of perceiving in time of the current packing weighing device multisensor failure sensor.

Description

Movable packing and weighing equipment

Technical Field

The application relates to the field of tobacco leaf packing and weighing, in particular to a movable type packing and weighing device.

Background

At present, in the tobacco leaf packing and weighing link, three or four weighing sensors are adopted in the traditional fixed packing equipment and are positioned at four corners of the bottom of the packing equipment. Weighing statistics is to add the weights of the four sensors to obtain the final weight of the tobacco leaves, and when one sensor is inaccurate in weighing, the weighing accuracy is affected; the tobacco leaf conveying device can only be installed at a designated position for weighing, after tobacco leaves are arranged in a row, the rear tobacco leaves need to be conveyed before the tobacco leaves are arranged continuously, the whole discharged tobacco leaves need to be conveyed continuously, a large amount of labor cost is needed for conveying, and time and labor are wasted.

In addition, current fixed baling equipment does not possess the mobility, can only carry with the help of fork truck, and needs the weight of symmetry function to rectify again after the transport, causes the sensor damage accident frequent because of the transport.

Patent application No.: CN202020039829.3 discloses an integrated weighing automatic packing machine, which comprises a chassis support, wherein a pack pushing mechanism is arranged on the chassis support, a material box is arranged above the pack pushing mechanism, a material box overturning oil cylinder is arranged on the material box, a pressure head is arranged at the top end of the material box, a pressure head oil cylinder is arranged on the pressure head, a baffle lifting mechanism is arranged at one side of the material box, a pack sewing mechanism is arranged at one side of the baffle lifting mechanism, a discharge hole is arranged below the pack sewing mechanism, a weighing support is arranged on the chassis support, and a hydraulic station is arranged at one side of the chassis support; and an electric control and label printing system is arranged on the chassis bracket.

This kind of baling press is provided with four sensors on weighing support, and when one of them sensor failure, can cause the data inaccurate. And this kind belongs to the integral type baling press, can not freely remove, if need remove, still need fork truck transport, and the calibration is also very troublesome after the transport.

Disclosure of Invention

An object of the embodiment of the application is to provide a portable packing weighing device, it aims at improving the unable timely of perceiving of the current packing weighing device multisensor that fails to reach the unable problem that removes of integral type packing weighing machine.

The application provides a movable packing and weighing device which comprises a hydraulic packing machine, wherein an upper weighing frame and a lower weighing frame are sequentially arranged below the hydraulic packing machine, and a sensor is arranged between the upper weighing frame and the lower weighing frame; one end of the sensor is connected with the hydraulic packaging machine through the upper weighing frame, and the other end of the sensor is connected with the lower weighing frame; the gravity centers of the hydraulic baler and the sensor are located on the same vertical line.

In some embodiments of the present application, there are 1 and only 1 sensor between the upper scale frame and the lower scale frame.

Conventional bale weighing devices typically have one sensor at each of the four corners of the weigh frame, and the weigh statistic is a summation of the four sensor weights, which yields the final weight. The weighing mode cannot cause problems in the initial use stage of the equipment, but after long-term use, if one sensor fails or weighing is inaccurate, the weighing and metering still can display the superposed data of the other three normal sensors, and the problem of inaccurate weighing data is not easy to find. This application improves traditional sensor design, sets up a sensor in hydraulic baling press below, and is out of order when the sensor like this, just can in time discover that data has a problem.

It is worth explaining that, this application sets up sensor focus point and hydraulic baling press's focus point on same vertical line for the effect of weighing when can not influence the position of weighing and equipment slope.

In some embodiments of the present application, the lower weighing frame is provided with a lower sensor mounting seat, the upper weighing frame is provided with an upper sensor mounting seat, one side of the upper sensor mounting seat is provided with a through hole penetrating through the upper weighing frame, the sensor is installed in the through hole, one end of the sensor is fixed on the lower sensor mounting seat through a bolt, and the other end of the sensor is fixed on the upper sensor mounting seat through a bolt.

When the upper scale frame, the lower scale frame and the hydraulic packer are installed, the weight of the hydraulic packer directly acts on the upper scale frame because the upper scale frame is attached to the lower part of the hydraulic packer. One end of the sensor is arranged on the lower weighing frame, so that the upper weighing frame is provided with the through hole, the sensor can penetrate through the upper weighing frame, the weight of the hydraulic packaging machine is guaranteed to directly act on the sensor through the upper weighing frame, and the weighing precision is improved.

In some embodiments of the present application, the bolt is of type M12 × 30.

In some embodiments of this application, the upper scale frame is provided with a plurality of support columns that bear hydraulic baling press, a plurality of support columns correspond the contact with hydraulic baling press bottom, and make the upper scale frame be less than 0.3mm with the plane error of hydraulic baling press contact.

The error of the peripheral plane of the upper weighing frame supporting the hydraulic packer is less than 0.3mm, and the error of the flatness of the planes of the upper weighing frame and the lower weighing frame mounting sensors is less than 0.1 mm. The upper weighing frame is connected with the precision sensor by adopting M12 x 30 with the intensity grade of 12, the lower weighing frame and the sensor are connected by adopting M12 x 30 with the intensity grade of 12, the horizontal degree and the verticality of the upper weighing frame and the sensor are corrected, and the high precision sensor is used for weighing, so that the accumulated error during weighing is reduced.

In some embodiments of the present application, the bottom of the bottom frame is provided with four casters, and the casters are respectively arranged at four end corners of the bottom frame.

In some embodiments of the present application, the caster comprises two directional wheels and two braked universal wheels.

The bottom is equipped with four truckles, two directional wheels, two universal areas brake function, makes packing weighing equipment possess real-time mobility, after removing the assigned position, steps on the universal wheel brake and can weigh.

In some embodiments of the present application, the hydraulic baler comprises a housing, one side of the housing is provided with a concave baling platform, above which a baling mechanism is provided.

In some embodiments of the present application, the opposing faces of the baling platform and the baling mechanism are each provided with a toothed structure.

In some embodiments of this application, hydraulic baling press still includes set up in the inside PLC controller of casing, set up in the outside touch display screen of casing and set up the operating button in touch display screen below, the signal end of PLC controller links to each other with the sensor signal, the signal end of PLC controller still links to each other with touch display screen and operating button signal respectively.

This application improves the packing mode of weighing that the tradition adopted four sensors to weigh, links to each other with hydraulic baling press through setting up a sensor, not only can reduce the accumulative total error that the multisensor weighed, and this application is located same vertical line through sensor focus and hydraulic baling press, has improved the precision of weighing.

This application sets up four truckles in four corner positions of weighing down the frame, realizes removing the packing function, and need not correct the sensor again after removing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 shows an exploded view of a mobile bale weighing device according to example 1 of the present application;

fig. 2 shows a schematic front structural view of a mobile packing and weighing device according to embodiment 1 of the present application;

fig. 3 shows a schematic side view of a mobile bale weighing device according to embodiment 1 of the present application;

fig. 4 shows a perspective view of a mobile bale weighing device according to embodiment 2 of the present application;

icon: the method comprises the following steps of 1-a hydraulic packer, 2-a touch display screen, 3-an operation button, 4-a sensor upper mounting seat, 5-a sensor lower mounting seat, 6-an upper weighing frame, 7-a sensor, 8-a lower weighing frame, 9-a directional wheel, 10-a universal wheel, 11-a brake pedal and 12-a packing mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when products of the application are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of description and simplification of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the application.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A movable packing and weighing device comprises a hydraulic packing machine, wherein an upper weighing frame and a lower weighing frame are sequentially arranged below the hydraulic packing machine, and a sensor is arranged between the upper weighing frame and the lower weighing frame; one end of the sensor is connected with the hydraulic packaging machine through the upper weighing frame, and the other end of the sensor is connected with the lower weighing frame; the gravity centers of the hydraulic baler and the sensor are located on the same vertical line.

The sensors mentioned in the present embodiment are all load cells, including but not limited to a weighing module, a load cell, and a high-precision weighing component.

The tobacco leaf purchase packing adopts packing weighing-appliance to go on usually, and traditional packing weighing-appliance adopts three or four sensors, is located four angles of packing-appliance respectively, and the statistics of weighing adds four sensor weight, reachs the weight of final called tobacco leaf. When a sensor is inaccurate in weighing, the weighing accuracy is affected.

This application improves traditional tobacco leaf packing weighing-appliance, will set up originally in four sensors of four base angle positions, changes a high accuracy weighing sensor into, and sets up weighing sensor's focus in being in same vertical line with hydraulic baling press focus, just so makes slight slope when the packing is weighed can not cause too big data change, has improved the precision of weighing.

Example 1:

fig. 1 shows an exploded view of a mobile bale weighing device according to example 1 of the present application.

Fig. 2 shows a schematic front structural view of a mobile packing and weighing device in embodiment 1 of the present application.

Fig. 3 shows a schematic side view of a mobile bale weighing device according to embodiment 1 of the present application.

A movable packing and weighing device comprises a hydraulic packing machine, wherein an upper weighing frame 6 and a lower weighing frame 8 are sequentially arranged below the hydraulic packing machine, and a sensor 7 is arranged between the upper weighing frame 6 and the lower weighing frame 8; one end of the sensor 7 is connected with the hydraulic baler 1 through the upper weighing frame 6, and the other end of the sensor 7 is connected with the lower weighing frame 8; the centers of gravity of the hydraulic baler 1 and the sensor 7 are located on the same vertical line. The upper scale frame 6 is provided with a plurality of support columns for bearing the hydraulic packing machine 1, the support columns are in corresponding contact with the bottom of the hydraulic packing machine 1, and the plane error of the upper scale frame 6 and the contact of the hydraulic packing machine 1 is smaller than 0.3 mm.

When the upper weighing frame 6, the lower weighing frame 8 and the hydraulic baler 1 are installed and adjusted, the accuracy of the installation plane of each component needs to be controlled. The upper weighing frame 6 supports the periphery of the packaging machine, a milling machine is adopted to grind the supporting surface flat, and the plane error is less than 0.3 mm. The planeness error of the upper weighing frame 6 and the lower weighing frame 8 for installing the sensor 7 is less than 0.1mm, and the verticality error of the upper weighing frame and the lower weighing frame is less than 0.2 mm. The lower weighing frame 8 is provided with a caster face, and the planeness error is 0.2 mm.

During assembly, the error of the plane around the packer supported by the upper weighing frame 6 is detected to be less than 0.3mm, the error of the plane flatness of the sensor 7 installed on the upper weighing frame 6 and the lower weighing frame 8 is detected to be less than 0.1mm, and the error of the plane flatness of the caster surface installed on the lower weighing frame 8 is detected to be 0.2 mm. After the test is completed, the sensor upper mounting seat 4 of the upper scale frame 6 is assembled on a designated tool and connected with the sensor 7 by using M12 x 30 with the strength grade of 12, and the sensor is not locked. And (3) connecting the lower sensor mounting seats 5 and the sensors 7 of the lower scale frame 8 on a designated platform by using M12 x 30 with the strength grade of 12, and correcting the levelness and the verticality of the upper scale frame 6 and the sensors 7. When the lower scale frame orientation wheel 9 and the universal wheel 10 with the brake are arranged on the platform, and the upper scale frame 6 supports the hydraulic packaging machine 1, the accumulated error of the peripheral planes is less than 0.5mm, and the pressure wrench is used for fastening M12 x 30. And (3) mounting and positioning the hydraulic packaging machine 1, connecting and fastening the upper weighing frame 6 and the hydraulic packaging machine 1 by using M10 × 30, and finishing the equipment assembly.

Through the improvement of the above-mentioned structure of this embodiment, and adopt a weighing range to be 1.2 tons, and the weighing sensor 7 of error 50 grams improves former 4 weighing sensors 7 accumulative total error 200 grams (4 x 50 grams) to the focus of adjustment hydraulic baling press 1 and the focus of weighing sensor 7 are in same vertical line, make the weighing effect when can not influence the position of weighing and equipment slope.

Example 2:

fig. 2 shows a perspective view of a mobile bale weighing device according to embodiment 4 of the present application.

This embodiment provides a portable packing weighing-appliance on the basis of embodiment 1, and its lower balance frame 6 bottom is provided with four truckles, the truckle sets up respectively in the four end angles of lower balance frame 6. The caster comprises two orienting wheels 9 and two caster wheels 10 with brakes.

The bottom is equipped with four truckles, and two directional wheels 9, two universal wheels 10 area brake function make packing weighing equipment possess real-time mobility, after removing the assigned position, step on the universal wheel 10 brake and can weigh.

The bottom of the lower scale frame 8 is provided with four trundles, namely two directional wheels 9 and two universal wheels 10 with brakes. When the hydraulic baling press needs to be moved, the whole equipment can be moved by stepping on the brake pedals 11 of the two universal wheels. After the universal wheels are moved to the positions needing to be packed, the brake pedals 11 of the two universal wheels 10 are stepped on, and weighing can be carried out. The weighing at any position in the workshop is met, and the movable weighing between the workshop and the workshop is also met.

Example 3:

one side of this embodiment casing is provided with the packing platform of indent, and packing platform top is provided with packing mechanism 12. The opposite surfaces of the packing platform and the packing mechanism 12 are respectively provided with a tooth-shaped structure.

In the embodiment of this application, hydraulic baling press 1 is still including setting up in the inside PLC controller of casing, setting up in the outside touch display screen 2 of casing and setting up in touch display screen 2 below operating button 3, the signal end of PLC controller links to each other with sensor 7 signal, the signal end of PLC controller still links to each other with touch display screen 2 and operating button 3 signal respectively.

The weighing implementation manner of the embodiment is as follows:

the hydraulic cylinder of the hydraulic packing machine 1 is controlled to ascend to the top point through the ascending button of the operating button 3, packing bags and binding ropes are put in, raw tobacco leaf packages needing to be weighed are put in, after packing preparation work is finished, the hydraulic cylinder of the hydraulic packing mechanism 1 is controlled to descend through the descending button of the operating button 3, the hydraulic cylinder extrudes the tobacco packages, and after the tobacco packages are extruded to a packing standard, the binding ropes are bound. The sensor 7 records the weight information of the tobacco leaves in the hydraulic packing machine 1 in real time. After the bundling is finished, the weight is stable without external interference. The touch display screen 2 automatically transmits the weight of the tobacco bale to an upper computer of the tobacco leaf station for storage. Weighing is carried out simultaneously in the tobacco bale packing process, and touch display screen 2 not only transmits weight data, can show weighing data simultaneously.

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. A movable packing and weighing device comprises a hydraulic packing machine, wherein an upper weighing frame and a lower weighing frame are sequentially arranged below the hydraulic packing machine, and a sensor is arranged between the upper weighing frame and the lower weighing frame; one end of the sensor is connected with the hydraulic packaging machine through the upper weighing frame, and the other end of the sensor is connected with the lower weighing frame; the gravity centers of the hydraulic baler and the sensor are located on the same vertical line.

2. The mobile bale weighing apparatus of claim 1 wherein the number of sensors between the upper scale frame and the lower scale frame is only 1 and no more than 1.

3. The mobile packing and weighing device of claim 1, wherein the lower scale frame is provided with a sensor lower mounting seat, the upper scale frame is provided with a sensor upper mounting seat, one side of the sensor upper mounting seat is provided with a through hole penetrating through the upper scale frame, the sensor is mounted in the through hole, one end of the sensor is fixed on the sensor lower mounting seat through a bolt, and the other end of the sensor is fixed on the sensor upper mounting seat through a bolt.

4. The mobile bale weighing apparatus of claim 3 wherein the bolts are of the type M12 x 30.

5. The mobile bale weighing apparatus of claim 1, wherein the upper scale frame is configured with a plurality of support columns for carrying the hydraulic bale press, the plurality of support columns are in corresponding contact with the bottom of the hydraulic bale press, and the error of the plane of the upper scale frame in contact with the hydraulic bale press is less than 0.3 mm.

6. The mobile packing and weighing device of claim 1, wherein the bottom of the lower scale frame is provided with four casters, and the casters are respectively arranged at four end corners of the lower scale frame.

7. The mobile bale weighing apparatus of claim 6, wherein the caster wheels comprise two directional wheels and two braked universal wheels.

8. The mobile packing and weighing apparatus of claim 1, wherein the hydraulic packing machine comprises a housing, one side of the housing is provided with a concave packing platform, and a packing mechanism is arranged above the packing platform.

9. The mobile bale weighing apparatus of claim 8 wherein the opposing faces of the bale platform and the bale mechanism are each provided with a castellated structure.

10. The mobile packing and weighing device of any one of claims 1-9, wherein the hydraulic packing machine further comprises a PLC controller disposed inside the housing, a touch display disposed outside the housing, and an operation button disposed below the touch display, wherein a signal end of the PLC controller is in signal connection with the sensor, and a signal end of the PLC controller is in signal connection with the touch display and the operation button, respectively.