TWM503304U - Movable concrete mixing device - Google Patents

Description

Mobile concrete mixing device

This creation is a mobile concrete mixing device that can be used to independently mix concrete on the construction site without the need for external power after being transported to the site by pallet truck.

According to the general concrete required for construction sites, cement, sand, ash, water and other raw materials are stirred by the cement mixing plant, and then transported to the construction site by cement mixing. Among them, the equipment of the cement mixing plant mainly includes cement storage tanks, sand storage tanks, conveyor belts and agitation tanks. It not only needs a large amount of empty space to accumulate these raw materials and equipment, but also reserves the large-scale gravel car driving line and sand. Stone floor materials dumped, stacked floor space, coupled with environmental issues, most of which are located in remote suburbs.

Since the concrete will solidify after standing for a while after the agitation is completed, the concrete is stirred by a mixing plant located in a remote suburb. When transported to the site, a concrete car is required for transport, and the concrete car must be continuously rotated during the transfer process. Its mixing drum prevents the concrete from solidifying.

Although the whole plant cement mixing equipment is widely used in the construction industry, the transportation of concrete vehicles not only has high transportation costs, but also the road surface is easily damaged. In addition, the concrete is sent to the construction site by sealed concrete. The actual load capacity and the mixing ratio are not measured, so it is often the case that the contractor cuts the work and reduces the construction quality.

In response to the above shortcomings, the creator of the case has created a movable cement mixing device and a mixer truck, as shown in Bulletin Nos. 242791 and 429874. While these prior technologies can be applied at the construction site to overcome the above-mentioned lack of use of the mixer truck, the power part still depends on the site to provide power, or use the power generation system and hydraulic system on the pallet truck to operate. In terms of mobility, it is still slightly insufficient.

In view of this, the creator has improved the lack of it in order to solve the problem that the prior art must rely on external motivation.

The purpose of this creation is to provide a mobile concrete mixing device, which is especially suitable for mixing concrete on the construction site. It can be transferred to the construction site by the pallet truck. It can be operated independently without relying on external power. The purpose of mobility.

In order to achieve the above object, the creative mobile concrete mixing device comprises a supporting platform, a power unit, a feeding hopper, a conveying unit, a metering tank, a mixing drum, and a control unit, wherein: the supporting platform can be erected On the carriage, the front side is provided with a power room for the power unit, and the rear side is provided with a control room for the control unit. The power room and the control room are loaded with space for the power unit, the feed hopper and the conveyor unit. a metering tank and a stirring drum erecting, a plurality of hydraulic lifting legs are arranged at the bottom of the supporting platform, so that the whole supporting platform can be lifted up and down; the power unit further comprises an engine, a generator and a hydraulic box, and the engine is utilized. The operation transmits power to the generator to generate electricity, and the power supply required for the operation of the hydraulic tank and other devices is provided by the generator; the hopper is disposed above the loading space for dumping the gravel, and the hopper is in the shape of a wide and narrow funnel The conveying unit is disposed under the hopper to transport the sand, further comprising a conveying motor and a conveying driven by the conveying motor The belt is inclined from the front end portion toward the rear direction; the metering groove is disposed at the side of the hopper for inputting and measuring the ash, cement and water, and the bottom outlet of the metering tank is located at the rear end side of the conveyor belt; The mixing drum is arranged in the loading space and driven to rotate by a drum motor. The front end of the mixing drum is located at the bottom outlet of the metering tank and below the rear end of the conveyor belt, and is stirred after receiving sand, ash, cement and water. After stirring the drum The end is a downwardly inclined discharge port, and the discharge port is located in the control room; the control unit is disposed in the control room, further includes an electric control box for operation, and a cover at the rear end of the agitating drum掀 掀 cover.

With the above configuration, the integral concrete mixing device can transfer the support platform to the construction site by the pallet truck, and then use the power unit to drive the support platform to raise and raise the plurality of hydraulic lift legs to enable the carriage to leave. on site. After the sand, ash, cement and water are respectively input from the metering tank and the hopper, the stirring drum is used to stir for a period of time, and then the lid is opened. Start, the concrete that has been stirred can be automatically dumped by the discharge port of the mixing drum; in the process of feeding, mixing and concrete discharging, all the power is from the power unit, without relying on external power, so it can be achieved The purpose of independent operation to improve convenience and mobility.

Further embodiments of the components are further described below: in implementation, the support platform is composed of a plurality of steel beams that are criss-crossed and criss-crossed, and has a length and a width larger than that of the carriage, so as to be conveniently placed on the platform of the carriage. And hauled to the site.

When implemented, the hopper is divided into a sand bucket, a 3-point stone bucket and a 6-point stone bucket to facilitate the feeding of different concrete raw materials; in addition, in order to comply with traffic road regulations, the feeding hopper should be designed to be foldable, When the pallet truck is transferred to the concrete mixing device, the width exceeds the limit; after the hopper is deployed, the feedable width and area can also be increased.

In implementation, a plurality of baffles are further disposed around the bottom of the hopper along the sides of the conveyor belt and above the front end to prevent the sand falling from the hopper from falling off the conveyor belt.

When implemented, the conveyor belt is provided with a weight sensor to sense the weight of the sand.

In implementation, the metering tank further includes a ash tank, a cement tank and a water tank, and is provided with a metering sensor for sensing and controlling the ash, cement and water.

When implemented, a downwardly inclined dumping channel is provided below the discharge opening of the mixing drum for receiving the agitated concrete.

In the following, according to the technical means of the creation, the implementation method suitable for the creation is listed, and the description is as follows:

10‧‧‧Support platform

11‧‧‧Power room

12‧‧‧Control room

13‧‧‧ Lifting column

14‧‧‧Steel beams

20‧‧‧Power unit

21‧‧‧ engine

22‧‧‧Generator

23‧‧‧Hydraulic pressure box

30‧‧‧Into the hopper

31‧‧‧ sand bucket

32‧‧3 cents stone bucket

33‧‧6 minutes stone bucket

40‧‧‧Transporting unit

41‧‧‧Conveying motor

42‧‧‧ conveyor belt

43‧‧‧ Weight sensor

44‧‧‧Baffle

50‧‧‧ metering tank

51‧‧‧Export

52‧‧‧ furnace ash trough

53‧‧‧Cement tank

54‧‧‧Sink

55‧‧‧Measuring sensor

60‧‧‧ mixing drum

61‧‧‧Roller motor

62‧‧‧Inlet

63‧‧‧Outlet

64‧‧‧Draining channel

70‧‧‧Control unit

71‧‧‧Electric control box

72‧‧‧掀盖

80‧‧‧Tow truck

81‧‧‧ pump delivery

82‧‧‧Excavator

The first picture: Schematic diagram of the composition of this creation (1).

The second picture: the schematic diagram of the composition of this creation (2).

The third picture: the schematic diagram of the movement of this creation.

The fourth picture: the schematic diagram of the operation of the creation of the material.

As shown in the first to fourth figures, the creative mobile concrete mixing device comprises a support platform 10, a power unit 20, a feed hopper 30, a transport unit 40, a metering tank 50, A mixing drum 60 and a control unit 70, wherein the supporting platform 10 can be mounted on the platform of the pallet truck 80, the front side of which is provided with a power chamber 11 for the power unit 20, and the rear side is provided with a control unit 70. The control room 12 is disposed, and a loading space is provided between the power chamber 11 and the control room 12, and the power unit 20, the hopper 30, the conveying unit 40, the metering tank 50, and the stirring drum 60 are erected.

In the figure, a plurality of hydraulic lifting legs 13 are arranged at the bottom of the supporting platform 10, so that the whole supporting platform 10 can be lifted up and down, and the supporting platform 10 is composed of a plurality of steel beams 14 criss-crossing, and the length and width thereof are large. It is conveniently placed on the platform of the pallet truck 80 and hauled to the site of the construction site.

The power unit 20 further includes an engine 21, a generator 22, and a hydraulic tank 23, and the engine 21 is used to operate to transmit power to the generator 22 to generate electricity to provide the hydraulic tank 23 and other devices for operation through the generator 22. The power source is understood to be that the power generated by the generator 22 can be stored by a battery (not shown).

The hopper 30 is disposed above the loading space for dumping sand and gravel. The hopper 30 is in the shape of a funnel having a width and a width. In the implementation, as shown in the second figure, the hopper 30 is divided into a sand bucket 31 and a 3 Dividing bucket 32 and a 6-point stone bucket 33 to facilitate the feeding of different concrete raw materials; in addition, in order to comply with traffic road regulations, the feeding hopper 30 should be designed to be foldable to avoid the transfer of the concrete mixer to the pallet truck. The width exceeds the limit; the feed hopper 30 can also be added to increase the feed width and area.

The conveyor unit 40 is disposed under the hopper 30 for conveying sand, and further includes a conveying motor 41 and a conveyor belt 42 driven by the conveying motor 41. The conveyor belt 42 is inclined from the front end portion toward the rear direction when the sand and gravel are conveyed. When the belt 42 is conveyed to the rear end, the sand is automatically dumped downward.

When implemented, the conveyor belt 42 is provided with a weight sensor 43 to sense the weight of the sand, so that the conveyed sand can be accurately metered; in addition, the bottom of the inlet hopper 30 is along both sides and the front end of the conveyor belt 42 of the conveyor unit 40. Above, a plurality of baffles 44 are further provided to prevent the sand and gravel dropped by the hopper 30 from falling off the conveyor belt 42, thereby avoiding clutter on the one hand and accurately measuring on the other hand.

The metering tank 50 is disposed at the side of the hopper 30 for inputting ash, cement and water, and the bottom outlet 51 of the metering tank 50 is located at the rear side of the conveyor belt 42; As shown in FIG. 2, the metering tank 50 further includes a ash tank 52, a cement tank 53, and a water tank 54, and is provided with a metering sensor 55 for sensing and controlling the amount of ash, cement and water.

The mixing drum 60 is disposed in the loading space and is driven to rotate by a drum motor 61. The front end of the mixing drum 62 is located below the bottom outlet 51 of the metering tank 50 and the rear end of the conveyor belt 42. The metering tank 50 and the conveyor belt 42 are inclined downward. After the blasted sand, ash, cement and water enter the agitating drum 60 from the inlet 62, the drum motor 61 can be driven to rotate by the drum motor 61, thereby achieving the purpose of stirring; in the figure, the agitating drum 60 is entirely rearward. The direction of the downward slope, the rear end of the discharge port 63, so that the concrete can be automatically dumped.

In addition, the discharge port 63 is located in the control room 12 for the operator to observe and control, and a downwardly inclined dumping channel 64 is disposed below the discharge port 63 of the agitating drum 60 for receiving the agitation completion. Concrete.

The control unit 70 is disposed in the control room 12, and further includes an electric control box 71 for operation, and an adjustable lid 72 covering the discharge port 63 at the rear end of the agitating drum 60. The function of the lid 72 is When the agitating drum 60 is rotated and agitated, the discharge port 63 is closed, and after the agitating roller 60 completes the agitation of the concrete, the coffin cover 72 is opened, so that the concrete which is agitated can be automatically discharged.

As shown in the third figure, with the above configuration, the integral concrete mixing device can transfer the support platform 10 to the construction site by the pallet truck 80, and then use the power unit 20 to drive the plurality of hydraulic lifting legs of the supporting platform 10. After the column 13 is raised and raised, the carriage 80 can be driven away from the scene.

After that, the pumping cart 81 and the excavator 82 and other implements (fourth map) can be arranged to pour sand, ash, cement and water into the hopper 30 and the metering tank 50, respectively, wherein the ash, cement and water The concrete is directly dropped into the agitating drum 60, and the sand is input into the agitating drum 60 through the conveying unit 40. After being stirred by the agitating drum 60 for a period of time, the concrete is opened by the control, and the agitated concrete can be discharged from the discharging port 63 of the agitating drum 60. The output is discharged through the dumping guide 64 to complete the purpose of mixing the concrete on the construction site.

It is worth mentioning that in the above process of feeding, stirring and concrete discharging, all the power is from the power unit 20, and it is not necessary to rely on external power, so the purpose of independent operation can be achieved to improve convenience and mobility.

The above description of the embodiments and the drawings are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the construction, devices, features, etc. Approximate or similar, should be within the creation purpose of the creation and the scope of patent application.

10‧‧‧Support platform

11‧‧‧Power room

12‧‧‧Control room

13‧‧‧ Lifting column

14‧‧‧Steel beams

20‧‧‧Power unit

21‧‧‧ engine

22‧‧‧Generator

23‧‧‧Hydraulic pressure box

30‧‧‧Into the hopper

40‧‧‧Transporting unit

41‧‧‧Conveying motor

42‧‧‧ conveyor belt

43‧‧‧ Weight sensor

44‧‧‧Baffle

50‧‧‧ metering tank

51‧‧‧Export

55‧‧‧Measuring sensor

60‧‧‧ mixing drum

61‧‧‧Roller motor

62‧‧‧Inlet

63‧‧‧Outlet

64‧‧‧Draining channel

70‧‧‧Control unit

71‧‧‧Electric control box

72‧‧‧掀盖

Claims (7)

A mobile concrete mixing device comprises a supporting platform, a power unit, a feeding hopper, a conveying unit, a metering tank, a mixing drum, and a control unit, wherein: the supporting platform can be erected on the pallet truck, The front side is provided with a power room for the power unit to be installed, and the rear side is provided with a control room for the control unit to be installed. The power room and the control room are loaded with space for the power unit, the feed hopper, the conveying unit, the metering tank and the mixing drum. Erecting, a plurality of hydraulic lifting legs are arranged at the bottom of the supporting platform, so that the whole supporting platform can be lifted up and down; the power unit further comprises an engine, a generator and a hydraulic box, and the engine is used to transmit power to the generator. Power generation to provide a hydraulic pressure tank and a power supply required for overall operation through a generator; the feed hopper is disposed above the loading space for dumping sand and gravel, and the feed hopper is in the shape of a wide and narrow funnel; the transport unit is disposed in The gravel is conveyed under the hopper, further comprising a conveying motor and a conveyor belt driven by the conveying motor, the conveyor belt is provided by the front end portion Tilting backwards; the metering slot is disposed on the side of the hopper for inputting and measuring the ash, cement and water, and the bottom outlet of the metering tank is located at the rear side of the conveyor belt; the agitating drum is disposed in the loading space and is A drum motor is driven to rotate, and the front end of the inlet is located at the bottom outlet of the metering tank and below the rear end of the conveyor belt, and is stirred after receiving sand, ash, cement and water, and the rear end of the mixing drum is downwardly inclined. And the discharge port is located in the control room; the control unit is disposed in the control room, and further comprises an electric control box for operation, and a slamming cover covering the discharge port of the rear end of the mixing drum. The mobile concrete mixing device according to claim 1, wherein the supporting platform is composed of a plurality of steel beams which are criss-crossed and criss-crossed, and has a length and a width larger than a platform of the carriage. The mobile concrete mixing device according to claim 1, wherein the hopper is divided into a sand bucket, a 3-minute stone bucket, and a 6-point stone bucket. The mobile concrete mixing device according to claim 1, wherein the bottom of the hopper is further provided on the two sides of the conveyor belt and above the front end to prevent the gravel from falling off the plurality of baffles from the conveyor belt. The mobile concrete mixing device according to claim 1, wherein the input A weight sensor is provided on the belt to sense the weight of the sand. The mobile concrete mixing device according to claim 1, wherein the metering tank further comprises a ash tank, a cement tank and a water tank, and a metering sensor is provided for sensing and controlling the ash, cement and water volume. . The mobile concrete mixing device according to claim 1, wherein a downwardly inclined pouring channel is arranged below the discharge port of the mixing drum for receiving the concrete which is agitated.