WO2014056347A1

WO2014056347A1 - Rechargeable, motor built-in, insertion-type concrete vibrator and operation control method therefor

Info

Publication number: WO2014056347A1
Application number: PCT/CN2013/081389
Authority: WO
Inventors: 舒天逸; 舒展
Original assignee: 上海伺服电机控制有限公司
Priority date: 2012-10-11
Filing date: 2013-08-13
Publication date: 2014-04-17
Also published as: CN102900237B; CN102900237A

Abstract

A rechargeable, motor built-in, insertion-type concrete vibrator and an operation control method therefor. The concrete vibrator comprises a power cord (1), a controller (2), and a vibrating rod (3). The controller (2) is provided with a communication port. The communication port is connected to a communication device. The controller (2) reads in, via the communication device, working time data carried by an external medium and saves the data into a memory of the controller. The controller (2) is connected to an external monitor. The controller (2) controls the operation of the vibrating rod (3) on the basis of the time data. The controller (2) reads in from external thereto the working time duration data. When the accumulated working time reaches a threshold, the vibrator ceases operation, and then resumes operation when the controller (2) reads in from external thereto a new working time duration via the communication port. The working time duration of the concrete vibrator can be acquired by means of recharging, thus solving the problem of increased manufacturing costs for the vibrator and of large startup investment for user.

Description

Rechargeable motor internal concrete vibrator and operation control method thereof

Technical field

The invention relates to an electric motor built-in plug-in concrete vibrator and an operation control method for the plug-in type concrete vibrator in the electric motor, which is used for construction engineering and belongs to the technical field of construction machinery. Background technique

Concrete vibrators are one of the must-have tools for pouring concrete. It is inseparable from the construction industry such as building houses, road repairing, building bridges, and water conservancy projects. It is widely used.

The motor-mounted plug-in concrete vibrator overcomes most of the weaknesses such as large noise, short life, and high energy consumption of the external planetary cone-cone inserted concrete vibrator due to the absence of the soft shaft and the roller cone. The electronically driven motor-mounted plug-in concrete vibrator also has the advantage of being lightweight, and its total weight is only a few kilograms, which greatly reduces the labor intensity of the operator. However, compared with the external motor type, the controller part is increased, and the structure and processing complexity of the vibrating rod portion are increased, and the cost is much higher than that of the motor external type. Although the service life is much larger than the cost increase, the use cost is reduced, but the initial investment is large, which hinders the promotion and application of the product. Summary of the invention

The object of the present invention is to provide a charging type electric motor built-in plug-in concrete vibrator and a running control method thereof, which can reduce the initial input of the user in the case that the manufacturing cost cannot be reduced, and solve the problem that the energy-saving new product is generally encountered in the promotion process. The initial investment is too high.

In order to achieve the above object, a technical solution of the present invention provides a rechargeable motor built-in plug-in concrete vibrator, comprising a power line, a controller and a vibrating rod; the controller is connected to the power source through a power line, and the controller is connected to the vibrating rod. The controller has a communication port, and the communication port is connected to the communication device, and the controller reads the time data carried by the external medium through the communication device and stores the time data in the non-volatile memory inside the controller; the controller controls according to the time data. Vibration rod operation; The controller is connected to the display to observe the time data stored inside the controller.

Preferably, the communication device is a card reader for inserting a recharge card, the external medium is a recharge card, and the control unit reads the time data carried by the recharge card through the card reader.

Preferably, the communication device is a communication unit, and the external medium is a computer, a control list of the controller The element is connected to the wired network or the wireless network through the communication unit, and the wired network or the wireless network is connected to the computer, and the time data is transmitted to the controller through the wired network or the wireless network, and the controller reads the time data through the communication unit.

Further, in order to realize the recharge operation function, the present invention provides an operation control method for the above-described rechargeable motor built-in type concrete vibrator, which is characterized in that:

1. When the vibrator is working, the controller automatically accumulates the working time of the vibrator. At the same time, the time data stored in the controller, that is, the working time period value, is correspondingly reduced; when the working time period value is not zero, the controller logic unit outputs The normal signal controls the vibrator to operate normally. When the working time accumulates to reach the predetermined working time period, the working time period value saved inside the controller is reduced to zero, the controller logic unit outputs a standby signal, and the vibrator stops the normal working operation. Preferably, the vibrator reduces the rotational speed to a low speed operation.

2. The controller reads the time data from the communication device and the external medium conforming to the safety certificate by recharging, and adds it to the remaining working time period value saved inside the controller. With the working time period, the vibrator can operate normally. The controller performs safety authentication before reading the time data, and performs time data reading operation through safety authentication. If the safety authentication is not passed, the time data reading operation is not performed to prevent the illegal time data from being read.

3. Preferably, when the working time limit value is reduced below a certain value, the controller logic unit outputs a signal to remind the user that the remaining working time is not much, and needs to be recharged. Preferably, at the start of the vibrator, the low speed is operated for a while and then the speed is increased to the normal speed.

After adopting the invention, the user can purchase the time of use of the device at a price lower than the price of the purchased device, the manufacturer can provide an indefinite permanent warranty, and the device can be obtained free of charge after purchasing a certain amount of use time, completely eliminating the initial user. The risk of investment. The invention solves the problem that the initial input of the product user is too high, and purchases the working time by means of recharging, solves the contradiction between the manufacturing cost and the initial input of the user, and makes the good product of the energy saving material more acceptable to the user. Closer to the consumption habits of old products, it is easier to promote the application, and also provides technical support for a new product sales model. DRAWINGS

1 is a schematic view showing the overall structure of a refillable motor built-in plug-in concrete vibrator provided by the present invention;

2 is a circuit block diagram in Embodiment 1; Figure 3 is a block diagram of the circuit in the second embodiment;

Figure 4 is a flow chart of an embodiment. Specific form

In order to make the present invention more apparent, the preferred embodiments are described in detail with reference to the accompanying drawings. Example 1

As shown in Fig. 1, the present invention provides a rechargeable motor built-in plug-in concrete vibrator comprising a power cord 1, a controller 2 and a vibrating rod 3. The power cord 1 is connected to the power supply, and the controller 2 controls the vibrator 3 to operate. In conjunction with Figure 2, the controller 2 has a communication port interface for connecting to the card reader. When recharging, the card reader is inserted into the communication interface, the recharge card is inserted into the card reader, and the controller 2 reads the time data carried by the refill card through the card reader. The controller 2 controls the operation of the vibrating bar 3 based on the time data. Considering the working environment of the vibrator and also to reduce the cost, an external display can be configured for the vibrator, and the display is connected when it is necessary to observe the time data in the controller 2. The display can be used in conjunction with a plug-in concrete vibrator with multiple rechargeable motors. The recharge card can be an IC card, a magnetic card or other digital carrier.

Referring to FIG. 4, the operation control method of the above-mentioned rechargeable motor built-in plug-in concrete vibrator, and the operation steps thereof are as follows:

The first step is to charge the time data as the given working time length value through the communication interface of the controller 2 and the recharge card before the first use of the plug-in concrete vibrator in the rechargeable motor;

In the second step, the rechargeable motor with built-in plug-in concrete vibrator is used normally as a normal vibrator. During use, the controller 2 automatically accumulates the actual working time, and the working time length value previously charged and saved in the controller 2 is automatically subtracted from the accumulated actual working time;

In the third step, when the working time length value is subtracted from the accumulated actual working time and the remaining working time length value is less than a certain set value, the vibrator starts to run at a low speed for a while, then accelerates to a normal speed, Remind users that there is not much time left to work and need to be recharged.

In the fourth step, when the accumulated actual working time reaches the working time length value before charging, the working time length value stored in the controller 2 is reduced to zero, and the plug-in concrete vibrator automatically reduces the speed in the recharge type motor, stopping normal work.

In the fifth step, the recharge card storing the time data is connected to the communication interface through the card reader, and the power supply of the plug-in concrete vibrator is installed in the rechargeable motor, and the controller 2 automatically performs safety certification and passes the safety. After the authentication, the control unit of the controller 2 reads the time data in the recharge card through the communication interface, and erases the time data in the recharge card after the time data is read, and uses the read time data as the new given working time. Length value

When the accumulated actual working time does not reach the given working time length value, it can also be recharged. At this time, the recharge card is connected to the communication interface, and the controller 2 performs safety authentication. After the security authentication, the controller 2 reads the time data stored in the recharge card through the communication interface, and the controller 2 accumulates the time data. The value of the working time length given in the controller 2 minus the remaining working time length value after the accumulated actual working time is taken as the new given working time length value, and then the time data in the refilling card is erased.

The recharged vibrator can be used normally. Example 2

As shown in FIG. 3, the difference between this embodiment and Embodiment 1 is that the controller 2 is connected to the communication unit, the communication unit is connected to the wired network or the wireless network, and the local computer is connected to the other end of the wired network or the wireless network. Connect to a remote computer via a wired or wireless network. The other structure is the same as that of the embodiment 1.

The operation control method of the above-mentioned rechargeable motor built-in plug-in concrete vibrator, and the operation steps thereof are as follows:

In the first step, before the first use of the plug-in concrete vibrator in the rechargeable motor, the plug-in concrete vibrator is connected to the wired network or the wireless network through the communication unit, and is connected to the local computer, and the local computer passes A wired or wireless network is connected to the remote computer to purchase time data for controller 2. After the purchase is successful, the remote computer writes the time data to the controller 2 as the new working time length value. During the purchase process, security certification is performed to prevent illegal writing of time data.

The second step, the value-added rechargeable motor built-in plug-in concrete vibrator is used normally as a normal vibrator. During use, the controller 2 automatically accumulates the actual working time, before charging and storing the given in the controller. The working time length value is automatically subtracted from the accumulated actual working time;

In the third step, when the value of the working time length minus the accumulated working time is less than a certain set value, the vibrator will automatically run at a low speed for a while to remind the user of the remaining time. Working hours are running out and need to be recharged.

The fourth step, when the accumulated actual working time reaches the value of the given working time length that was previously charged, The working time length value stored in the controller is reduced to zero, and the plug-in concrete vibrator in the rechargeable motor automatically reduces the speed and stops normal operation.

The fifth step is to connect the plug-in concrete vibrator into the wired network or wireless network through the communication unit, connect to the local computer, and connect the local computer to the remote computer through a wired network or a wireless network to purchase time data for the controller 2. . After the purchase is successful, the remote computer writes the time data to the controller 2 as the new working time length value. During the purchase process, security certification is performed to prevent illegal writing of time data.

If the accumulated actual working time does not reach the given working time length value, online recharge can also be performed. At this time, the newly purchased time data will be added to the remaining working time length value in the controller minus the accumulated actual working time. The working time length value is used as the new working time length value.

The recharged vibrator can be used normally. While the invention has been described with reference to the embodiments described above, those skilled in the art The present invention is not limited by the scope of the present invention, and it is intended that the modifications and variations of the embodiments described above fall within the scope of the appended claims.

Claims

Rights request:

1. A rechargeable motor built-in plug-in concrete vibrator comprising a power cord (1), a controller (2), and a vibrating rod (3); a controller (2) connected to a power source via a power cord (1), a controller (2) Connecting the vibrating rod (3); characterized in that: the controller (2) has a communication port, the communication port is connected to the communication device, and the controller

(2) reading time data carried by the external medium through the communication device and storing it in the non-volatile memory inside the controller (2); the controller (2) controlling the operation of the vibrating rod (3) according to the time data; (2) An external monitor that observes the time data stored inside the controller (2).

2. The operation control method for a refillable motor built-in plug-in concrete vibrator according to claim 1, wherein: when the vibrator is in operation, the controller automatically accumulates the working time of the vibrator and saves it in the controller. The internal time data, that is, the working time period value, is correspondingly reduced; the operation of the vibrator is controlled by the working time period value, and the vibrator operates normally when the working time period value is not zero; when the working time accumulates to reach the predetermined working time period, The working time period value saved inside the controller is reduced to zero, and the vibrator stops normal working operation.

3. The operation control method for a plug-in electric motor built-in plug-in concrete vibrator according to claim 2, wherein: said working time period can only be read from an external medium conforming to safety certification through a communication port; And is added to the remaining working time period value saved inside the controller.

4. The operation control method for a plug-in electric motor built-in plug-in concrete vibrator according to claim 2, wherein: when the working time period value is reduced below a given value, the controller The user will be reminded that the remaining working time is not much, and the user needs to recharge.