CN217738424U

CN217738424U - Weighing device with multiple integrated hanging scales

Info

Publication number: CN217738424U
Application number: CN202221508658.XU
Authority: CN
Inventors: 俞峰; 胡威; 陈慧; 吕封余; 俞琼
Original assignee: Hangzhou Sifang Electronic Scales Co ltd
Current assignee: Hangzhou Sifang Electronic Scales Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-04
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a weighing device of many hanging scales unifications overcomes traditional hanging scale among the prior art and closes when hanging at many hanging scales, needs artifical statistics to gather and weighs data, the error rate is higher and need artificial outage, have the problem of potential safety hazard, including a plurality of hanging scales and the wireless transmission module who is connected with every hanging scale, wireless transmission module still is connected with display instrument, be equipped with intelligent outage module in the hanging scale. The cost can be reduced, the weighing accuracy is improved, and potential safety hazards are avoided.

Description

Weighing device with multiple integrated hanging scales

Technical Field

The utility model relates to an electronic weighing apparatus weighs technical field, in particular to weighing device of many steelyards unifications of hanging.

Background

The electronic hanging scale has the characteristics of no occupied space, convenient and flexible use, continuous measurement, convenient measurement and verification, simple error correction, multiple functions, high precision, strong cheating resistance, low maintenance cost and the like, and is widely applied to the fields of steel, coal, heavy machinery manufacturing, ports, buildings and the like.

However, in practical use, because a steel plant lifts a large load, a crane of the crane is in a strip shape or a square shape, one crane scale cannot lift the load, and usually a plurality of crane scales are needed to lift the load. However, in the prior art, one crane scale is provided with one weighing instrument, so that the cost is high, the data of a plurality of crane scales cannot be summarized and counted, manual counting is needed, and mistakes are easy to make. Meanwhile, the conventional hanging scale needs manual power-off, so that power-off is easy to occur, resource waste is caused, and even safety problems occur.

Disclosure of Invention

The utility model aims at overcoming traditional hanging scale among the prior art and closing when hanging at many hanging scales, need artifical statistics to gather and weigh data, the error rate is higher and need artificial outage, have the problem of potential safety hazard, provide a weighing device of many hanging scales unifications, reduced and weighed the cost, improved and weighed the accuracy, can automatic outage, resources are saved stops the potential safety hazard.

In order to achieve the above object, the present invention adopts the following technical solutions, including: the wireless transmission module is connected with the display instrument, and an intelligent power-off module is arranged in the hanging scale.

When the system works, the data of a single crane scale can be transmitted to the display instrument through the wireless transmission module, the display instrument collects and counts the data of the single crane scale, and the plurality of crane scales only need one display instrument, so that the cost is saved; and moreover, the data of a single crane scale does not need to be manually counted and summarized, and the accuracy of the data is ensured. When the hanging scale is static for a period of time, the intelligent power-off module in the hanging scale controls the power supply of the hanging scale to be turned off, so that resources are saved, and potential safety hazards are avoided. Just the utility model provides a display instrument can be portable display instrument, conveniently carries.

Preferably, the display instrument comprises a data processing module and a display screen connected with the data processing module. And the data processing module is used for processing the data of the single crane scale and integrating the data to obtain the total weight of the object. The display module can display the single weight, the accumulated total weight, the accumulated times, the category, the signal intensity indication, the scale body and the battery capacity of the instrument, and is convenient for the working personnel to check the data.

Preferably, the display meter is provided with a printing device inside, and the printing device is connected with the data processing module. The printing device can print data such as user units, goods categories and the like, is connected with the data processing module, can divide weighing results into a plurality of categories and can print according to classified statistics, does not need to additionally arrange a printer, and is convenient and practical. The display instrument is also provided with an RS232 interface.

Preferably, the portable scale further comprises a first power supply module installed in the hanging scale and a second power supply module installed in the display instrument, and the first power supply module and the second power supply module are both rechargeable batteries. The first power supply module is used for providing a working power supply for the hanging scale, and the second power supply module is used for providing a working power supply for the display instrument. The rechargeable battery can reduce the use of a power line on a working site and provide convenience for the portable display instrument.

Preferably, the intelligent power-off module comprises a voltage acquisition unit for acquiring the working voltage of the hanging balance and a switch control unit for controlling the power supply of the hanging balance to be switched on and off. The voltage acquisition unit can be voltage sensor, and voltage acquisition unit and on-off control unit all are connected with the controller, on-off control unit can be the circuit breaker, on-off control unit is connected with power module.

Preferably, the display instrument further comprises a storage module, and the storage module is connected with the data processing module. The memory module can store up to 2730 weighing records.

Preferably, the hanging scale comprises a shell, wherein a weighing sensor, an A/D converter and a controller which are connected in sequence are arranged in the shell, the controller is further connected with a positioning module, and the controller is further connected with a wireless transmission module. The weighing sensor is used for measuring the weight of an object, weighing data of the weighing sensor is transmitted to a controller of the hanging balance through the processing of the A/D converter, and then the controller transmits positioning data and the weighing data to the display instrument together. The positioning module is used for positioning the hanging scales, and when a plurality of hanging scales are hung in a combined mode, data of each hanging scale need to be clearly known, so that when a certain hanging scale breaks down, which hanging scale breaks down can be timely known.

Preferably, the wireless transmission module comprises a signal transmitting unit arranged on the hanging scale and a signal receiving unit arranged on the display instrument, and the signal transmitting unit is connected with the signal receiving unit. The signal sending unit is connected with the controller, and the signal receiving unit is connected with the data processing module.

Preferably, the display instrument further comprises a key module, and the key module is connected with the data processing module. The display screen can be a touch display screen; if the display screen is a common display screen, the displayed data needs to be switched through the key module.

Therefore, the utility model discloses following beneficial effect has: 1. the multiple hanging scales are provided with one display instrument, so that the cost is low; 2. weighing data do not need to be gathered and counted manually, and the weighing accuracy is improved; 3. the power can be automatically cut off, resources are saved, and potential safety hazards are avoided.

Drawings

Fig. 1 is a schematic diagram of the system structure of the present invention.

Fig. 2 is a schematic structural view of the middle hanging scale of the present invention.

Fig. 3 is a schematic structural diagram of the display instrument of the present invention.

In the figure: 1. a hanging scale; 2. a wireless transmission module; 3. a display instrument; 4. a first power supply module; 5. a second power supply module; 6. a signal transmitting unit; 7. a signal receiving unit; 8. a display screen; 9. a data processing module; 10. a storage module; 11. a printing device; 12. a housing; 13. a weighing sensor; 14. an A/D converter; 15. a controller; 16. an intelligent power-off module; 17. a voltage acquisition unit; 18. a switch control unit; 19. a key module; 20. and printing the interface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example (b):

the weighing apparatus of the present embodiment, which integrates a plurality of scales, as shown in fig. 1, includes: the wireless transmission module 2 that a plurality of hanging weighers 1 and be connected with every hanging weigher, wireless transmission module still is connected with display instrument 3, the hanging weigher is connected with first power module 4, and each hanging weigher all is furnished with an independent first power module, display instrument still is connected with second power module 5.

In this embodiment, the first power module and the second power module are both lead-acid rechargeable batteries (with a charging time of 150 hours), and have a specification of 6V/4.5AH. In this embodiment, the display instrument is portable display instrument, portable, still is equipped with the RS232 interface on the display instrument.

The wireless transmission module comprises a signal transmitting unit 6 arranged on the hanging scale and a signal receiving unit 7 arranged in the display instrument, the signal transmitting unit is in wireless connection with the signal receiving unit, and the wireless transmission distance is not less than 200m when no blockage exists.

As shown in fig. 2, the display meter includes: display screen 8, the data processing module 9 of being connected with the display screen, data processing module still is connected with storage module 10, printing device 11 and button module 19, the display screen is installed at the display instrument upper surface with button module, and printing device's printing interface 20 also sets up the upper surface at the display instrument. And the data processing module is used for receiving the weighing data of the hanging scales and combining and integrating the weighing data of the hanging scales to obtain the total weight of the object.

The display screen in this embodiment can be 6 display 20mm liquid crystal display area display screens that are shaded, and the display screen has: and displaying the prompting functions of single weight, accumulated total weight, accumulated times, category, signal intensity indication, scale body, meter battery capacity and the like. The printing device can print user units and goods categories; the weighing results can also be classified into 256 categories and printed with classification statistics. The storage module may be a common memory and may store up to 2730 weighing records. The displayed data can be switched through the key module.

As shown in fig. 3, the hanging scale includes a housing 12, a load cell 13 inside the housing, an a/D converter 14 connected to the load cell, and a controller 15 connected to the a/D converter, the controller is connected to a signal transmitting unit, and a first power module is also installed inside the housing.

The weighing sensor is used for measuring the weight of an object, weighing data of the weighing sensor is transmitted to a controller of the hanging balance through the processing of the A/D converter, and then the controller sends positioning data and the weight data to the display instrument together. The positioning module is used for positioning the hanging scales, and when a plurality of hanging scales are hung in a combined mode, data of each hanging scale need to be clearly known, so that when a certain hanging scale breaks down, which hanging scale breaks down can be timely known.

The casing is inside still to be equipped with intelligence outage module 16, intelligence outage module includes voltage acquisition unit 17, the on-off control unit 18 of being connected with the controller, voltage acquisition unit is connected with first power module, the on-off control unit is connected with first power module.

In this embodiment, the voltage acquisition unit is voltage sensor for gather operating voltage, operating voltage is different when hanging balance is static and when weighing. The switch control unit is a circuit breaker and is used for disconnecting the power supply when the suspension scale is detected to be static for a period of time.

In the embodiment, the hanging scale shell is an all-steel scale body, the surface of the hanging scale shell is plated with nickel and chromium, and the hanging scale shell is attractive, firm and impact-resistant.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.

Claims

1. The utility model provides a weighing device of many hanging weighers unifications which characterized in that, includes a plurality of hanging weighers and with the wireless transmission module of every hanging weigher connection, wireless transmission module still is connected with the display instrument, be equipped with intelligent outage module in the hanging weigher.

2. The weighing apparatus of claim 1, wherein the display device comprises a data processing module and a display screen connected to the data processing module.

3. The weighing apparatus of claim 2, wherein the display instrument has a printer connected to the data processing module.

4. The weighing device integrated by multiple hanging scales according to claim 1 or 2, further comprising a first power module installed in the hanging scale and a second power module installed in the display instrument, wherein the first power module and the second power module are both rechargeable batteries.

5. The weighing device integrating multiple hanging scales as claimed in claim 1, 2 or 3, wherein the intelligent power-off module comprises a voltage acquisition unit for acquiring the working voltage of the hanging scale and a switch control unit for controlling the on-off of the power supply of the hanging scale.

6. The weighing apparatus with the combination of multiple hanging scales as claimed in claim 2 or 3, wherein the display instrument further comprises a storage module, and the storage module is connected with the data processing module.

7. The weighing device integrating a plurality of hanging scales as claimed in claim 1 or 2, wherein the hanging scale comprises a housing, a weighing sensor, an A/D converter and a controller are sequentially arranged in the housing, the controller is further connected with a positioning module, and the controller is further connected with a wireless transmission module.

8. The weighing apparatus of claim 1, wherein the wireless transmission module comprises a signal transmitting unit mounted on the steelyard and a signal receiving unit mounted on the display instrument, and the signal transmitting unit is connected with the signal receiving unit.

9. The weighing apparatus of claim 2 or 3, wherein the display device further comprises a key module, and the key module is connected to the data processing module.