CN201273059Y

CN201273059Y - Troweling machine

Info

Publication number: CN201273059Y
Application number: CNU2008201628925U
Authority: CN
Inventors: 韩忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-15
Filing date: 2008-08-15
Publication date: 2009-07-15
Anticipated expiration: 2018-08-15

Abstract

The utility model relates to a device for processing ground, in particular to a troweling machine, which comprises a frame, wherein a rotary troweling blade is provided in the frame and is driven by an engine fixed on the frame; the frame is connected with an operating lever and a handle; the output shaft of the engine is connected with the input shaft of a generator fixed on the frame and connected with a controller; the controller is connected with an illumination lamp fixed on the operating lever of the troweling machine. The utility model provides a troweling machine provided with an illumination device, which can work at night easily without external power supply and devices, but with high illumination effect and high safety, thereby resolving the problem of prior art which needs external illumination devices for night application and has low safety.

Description

A kind of finisher

Technical field

The utility model relates to a kind of equipment of repairing ground, relates in particular to a kind of finisher.

Background technology

When concrete highway pavement, terrace, airport, flooring, the construction of plate shape prefabricated component, all need slurry, troweling are carried to improve the density and the abrasion resistance of concrete surface in the surface of constructing, be to adopt artificial hand-held troweling planker to drag back and forth to smear in early days, labour intensity is big, efficient is low, the appearance of electronic and gasoline finisher, improve operating efficiency greatly, reduced working strength of workers, improved the troweling quality.Existing finisher structure, as Chinese patent: " a kind of rigid pavement finisher (CN2793221) ", it comprise frame, up and down vertical fixing in the motor on the frame and reducer, arm-rest frame, be installed in the troweling spare on the deceleration period output shaft.Because the finishing of present road surface often need be carried out at night,, in the present technology, generally adopt external illuminator and finisher to be used so just need throw light on to the ground of finishing.In carrying out lighting process, the external cord of lighting bulb is easy to be scraped by finisher, and it is not very safe using, and if adopt large-scale whole audience illumination, waste electric power resource.And adopt the power source of motor as finisher, and need external cord, easily operation is impacted, easily electric wire is damaged.

Summary of the invention

The utility model mainly provides a kind of lighting installation that has, without external power supply and equipment, thus can be at the convenient construction at night, and the safe finisher of good illumination effect; Solving the existing in prior technology finisher needs external lighting apparatus in night time operation, the not high technical problem of safety simultaneously.

The utility model also provides a kind of energy conservation simultaneously, and is simple in structure, the finisher of handled easily; Solved the finisher that exists in the prior art when night time operation need be thrown light on, resource cost is big, and external line is too much, unhandy technical problem.

Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of finisher, comprise frame, be provided with rotatable troweling blade in the described frame, described troweling blade is by the motor driven that is fixed on the described frame, be connected with operating grip and handle on the described frame, the output shaft of described motor is connecting the power shaft of generator, and described generator is fixed on the frame; Described generator is connected with controller, and described controller is connected with lighting bulb, and described lighting bulb is fixed on the operating grip of finisher.Utilize the power input of the output of motor as generator, thereby light bulb, for finisher provides illumination, thereby make finisher to work easily at night, and owing to be to utilize the power of the power of equipment as generator itself, do not need external equipment or line, can in use not run into electric wire, and cause danger, improve the safety that finisher uses, also saved the energy simultaneously.Because the output of generator is to be subjected to the influence of the input of motor, constant for the input current that guarantees lighting bulb, a controller need be set between generator and lighting bulb, will form the suitable voltage that a suitable bulb uses through filtering, vibration and voltage stabilizing by the voltage of generator output.Bulb is installed on finisher, directly when using finisher, is finished illumination, make that operation is more convenient construction ground.The petrol engine that the utility model adopts without external cord, has also improved stability and safety in using device procedures, can electric wire not damaged in the mistiming of operating machines.

As preferably, be provided with two groups of identical control circuits in the described controller, two groups of control circuits respectively are connected with a lighting bulb, wherein be connected with a blower fan in one group of control circuit, described control circuit comprises that vibration drives chip, 1 pin that described vibration drives chip is connecting generator and power switch, 2 pin of described vibratory drive chip are connected with lighting bulb by inductance, lighting bulb and electric capacity are connected in parallel on an end of inductance, 1 pin of described vibratory drive chip links to each other with 2 pin of described vibratory drive chip by the series connection of electric capacity and diode, and 3 pin of the vibratory drive chip in 3 pin of described vibratory drive chip and 5 pin and another group control circuit link to each other with 5 pin.Two groups of control circuits are controlled two bulbs respectively, are independent of each other, the reliability when having improved operation.And have protection automatically under the situation of load short circuits in the control circuit, and guaranteeing that controller normally uses, can not burn.

Finisher tends to take up mud etc. in finishing ground, for the normal operation of holding circuit, turn clockwise when described motor drives the troweling blade, and described generator fixing plate is welded on the frame in left side of described motor.Be rotated counterclockwise when described motor drives the troweling blade, described generator fixing plate is welded on the frame on right side of described motor.All the time guarantee that generator is positioned at the opposition side of troweling blade rotation, can not influenced by the mud that troweling blade rotating band rises.

As preferably, described controller is fixed on the below of described operating grip, is positioned at the same side with described generator.Also can avoid controller to be subjected to the influence of the mud that the troweling blade takes up, can reduce simultaneously the distance that is connected of generator and controller, feasible connection is more convenient, and be positioned at the below of operating grip, can not block the light of lighting bulb, make illuminating effect better, also improved the overall aesthetics of finisher.

As preferably, the output shaft place of described motor is provided with castle wheel, one of them drive of described castle wheel links to each other by belt with the worm gear drive wheel, another drive links to each other with the generator power input shaft by the V-belt, in one of them drive of described castle wheel, be provided with two grooves that are positioned at symmetry on the same diameter, on another drive, be provided with and the corresponding projection of groove.Two of the layouts of symmetry connect groove on castle wheel, can strengthen the balance of castle wheel, thereby improve the application life of castle wheel.Two drives of castle wheel send power respectively to the reduction box of control troweling blade and provide the generator of power supply to lighting bulb by belt, make transmission steadily.

As preferably, described lighting bulb has two, the middle and upper part that is arranged in operating grip of symmetry, and folded angle is 50 °-100 ° between two lighting bulbs, the direction of described lighting bulb is towards frame by handle end.The lighting bulb symmetric arrangement, make light to scatter and be a bigger sector, thereby increased lighting area, between two bulbs in 50 °-100 ° scope, guaranteed under the centralized lighting situation to the troweling blade in the frame, maximized the area of illumination.In order to make the position that needs most illumination of lighting bulb direct irradiation, the ground at troweling blade place will be with the direction of lighting bulb towards frame.

As preferably, described handle is the runway ring-type with an opening, and the direction of opening is towards the frame direction.The handle of aforesaid way make handle and operator's position contacting be one circular, guaranteed that like this finisher is jerked when the careless starting equipment of people, injury can not caused to the people in the end of handle, has improved the safety of finisher.

Therefore, finisher of the present utility model has following advantage: 1, lighting bulb is installed on finisher, is made finisher to work normally at night, increase work efficiency and safety; 2, the power of motor that utilizes finisher itself has been saved the energy as the input of generator, simplifies the structure; 3, generator is connecting lighting bulb by controller, makes whole illuminator all be positioned on the finisher, can not cause the working region electric wire too much because of external light source, has an accident; 4, through controller with the Control of Voltage of generator about 12V, the safe voltage well below human body has improved device '.

Description of drawings:

Fig. 1 is the overall schematic of a kind of finisher of the present utility model;

Fig. 2 is the frame schematic diagram in Fig. 1;

Fig. 3 is the schematic diagram of the engine output shaft part in Fig. 1;

Fig. 4 is the schematic diagram of the controller in Fig. 1.

The specific embodiment:

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment:

Shown in Fig. 1 and 2 and 3, a kind of finisher, comprise frame 1, frame 1 is to be welded by support bar by four donuts not of uniform size, be provided with a mounting plane 2 in the center, upper end of frame 1, be fixed with petrol engine 3 and operating grip 4 on the mounting plane 2, fixedly connected jug 5 in the upper end of operating grip 4.The end of the output shaft of motor 3 is provided with castle wheel 6, and one of them drive of castle wheel 6 is provided with the groove 7 of two symmetric arrangement, is provided with the projection corresponding with groove 7 on another drive.One of them drive of castle wheel 6 links to each other with worm gear drive wheel 8 by belt 16, worm gear drive wheel 8 links to each other with reduction box 9, the output of reduction box 9 is positioned at the center of frame 1, be socketed with four troweling blades 10 on the output shaft, drive the rotation of troweling blade 10 by motor 3, thereby finish finishing ground.The another one drive of castle wheel 6 is given the generator 11 be positioned at motor 3 one sides by V-belt 17 with power transmission, and the fixed head 12 of generator is welded on the frame 1, and with the mounting plane 2 of motor 3 on same horizontal plane.It is that the 300W model is the generator 11 of HY1016 that generator 11 adopts.Motor 3 drives troweling blade 10 and turns clockwise, and generator 11 is positioned at the left side of motor 3.Generator 11 is connected with a controller 13, controller 13 by screw in the bottom of operating grip 4 near frame 1 place.13 pairs of controllers are undertaken after filtering, vibration, the voltage stabilizing voltage of 12V is flowed to lighting bulb 14 by the voltages of generator 11 outputs, lighting bulb 14 is fixed on the top of operating grip 4, approach handle 5 positions, lighting bulb 14 has two, with operating grip 4 is that the center is symmetrically distributed, the angle of two lighting bulbs 14 is 75 °, and lighting bulb 14 is to point to frame 1 direction by handle 5.Handle 5 is a runway shape that is provided with opening, and opening is circular-arc at the handle facing to operator's one side, thereby makes under the situation of maloperation towards frame 1 one sides, can not cause big injury to the operator, improves the processing safety of machinery equipment.

As shown in Figure 4, be provided with two groups of identical control circuits in the controller 13, two groups of control circuits respectively are connected with a lighting bulb, wherein be connected with a blower fan 15 in one group of control circuit, described control circuit comprises that vibration drives chip IC 2, its model is GM7230,1 pin that vibration drives chip IC 2 is connecting generator and power switch K, 2 pin of vibratory drive chip IC 2 are connected with lighting bulb 14 by inductance L 2, lighting bulb 14 and capacitor C 4 are connected in parallel on an end of inductance L 2, series connection links to each other with 2 pin of vibratory drive chip IC 21 pin of vibratory drive chip IC 2 with diode Z2 by

capacitor C

2,3 pin of the vibratory drive chip IC 1 in 3 pin of vibratory

drive chip IC

2 and 5 pin and another group control circuit link to each other with 5 pin, and 4 pin of the chip IC 2 of vibrating link to each other with capacitor C 4.Under the situation of load short circuits, can realize automatic protection, guarantee the normal use of controller.Inductance L 1 in the foregoing circuit and L2 adopt the inductance of inductance value 150 μ H, and capacitor C 1 and C2 adopt capacitance 1000 μ F, withstand voltage 50V, and capacitor C 3 and C4 adopt capacitance 2200 μ F, withstand voltage 16V, diode Z1 and Z2 adopt the I5822 model.

Claims

1. finisher, comprise frame, be provided with rotatable troweling blade in the described frame, described troweling blade is by the motor driven that is fixed on the described frame, be connected with operating grip and handle on the described frame, it is characterized in that: the output shaft of described motor is connecting the power shaft of generator, and described generator is fixed on the frame; Described generator is connected with controller, and described controller is connected with lighting bulb, and described lighting bulb is fixed on the operating grip of finisher.

2. a kind of finisher according to claim 1, it is characterized in that: be provided with two groups of identical control circuits in the described controller, two groups of control circuits respectively are connected with a lighting bulb, wherein be connected with a blower fan in one group of control circuit, described control circuit comprises that vibration drives chip, 1 pin that described vibration drives chip is connecting generator and power switch, 2 pin of described vibratory drive chip are connected with lighting bulb by inductance, lighting bulb and electric capacity are connected in parallel on an end of inductance, 1 pin of described vibratory drive chip links to each other with 2 pin of described vibratory drive chip by the series connection of electric capacity and diode, and 3 pin of the vibratory drive chip in 3 pin of described vibratory drive chip and 5 pin and another group control circuit link to each other with 5 pin.

3. a kind of finisher according to claim 1 and 2 is characterized in that: described motor drives the troweling blade and turns clockwise, and described generator fixing plate is welded on the frame in described motor left side.

4. a kind of finisher according to claim 3 is characterized in that: described controller is fixed on the below of described operating grip, is positioned at the same side with described generator.

5. a kind of finisher according to claim 1 and 2, it is characterized in that: the output shaft place of described motor is provided with castle wheel, one of them drive of described castle wheel links to each other by belt with the worm gear drive wheel, another drive links to each other with the generator power input shaft by the V-belt, in one of them drive of described castle wheel, be provided with two grooves that are positioned at symmetry on the same diameter, on another drive, be provided with and the corresponding projection of groove.

6. a kind of finisher according to claim 1 and 2, it is characterized in that: described lighting bulb has two, the middle and upper part that is arranged in operating grip of symmetry, folded angle is 50 °-100 ° between two lighting bulbs, the direction of described lighting bulb is towards frame by handle end.

7. a kind of finisher according to claim 1 and 2 is characterized in that: described handle is the runway ring-type with an opening, and the direction of opening is towards the frame direction.