TWI806768B - Mobile Concrete Conveyor - Google Patents

Abstract

The invention discloses a mobile concrete conveying device comprising a base, a collecting part, a vibrating screening part, a conveying part, an injection part and a pressurizing part, wherein the collecting part is set on the base, and the vibrating screening part It is located above the collecting part along the direction of gravity, the conveying part is arranged between the vibrating screening part and the ejecting part, and the pressurizing part is connected with the ejecting part; thereby, the vibrating screening part can first The concrete is screened out, and then, under the action of gravity, the sieved concrete falls into the collecting part, and then passes through the conveying part to transport the concrete in the collecting part to the injection part, and the adding The pressing part pressurizes the concrete in the injection part, so that the concrete is sprayed out from the injection part.

Description

Mobile Concrete Conveyor

The invention relates to concrete conveying technology, in particular to a mobile concrete conveying device.

Cement mortar mixer, commonly known as soil cow, is mainly composed of a mixing tank and a mixing unit, which are used to mix and mix a large amount of cement, sand and water to make concrete quickly, but it still has at least the following problems Waiting for resolution:

Time-consuming and costly: Although the cement mortar mixer can prepare concrete, it still requires manpower to slowly shovel the prepared concrete one by one with a cement shovel to the desired location, resulting in time, cost and manpower for construction. higher cost.

In view of this, the traditional cement mortar mixer and its operating method really still need to be improved.

Therefore, the main purpose of the present invention is to provide a mobile concrete conveying device, which can provide simple and efficient spraying operation, and achieve the effect of saving time and labor cost.

The reason is that, in order to achieve the above-mentioned purpose, the mobile concrete conveying device provided by the present invention includes a base, a collecting part, a vibrating screening part, a conveying part, an injection part and a pressurizing part, wherein the base has A machine table and a plurality of rollers, each of which is respectively installed on the machine table, and is in contact with an external ground so as to roll on the ground to move the machine table; the collection part has a The first trough on the platform has a first opening at the bottom of the first trough, and communicates with a first space in the first trough; The second tank body above the first tank body, one is opened on the second opening at the bottom of the second tank body, and communicates with a second space in the second tank body, and one is covered on the second opening The screen, and the peripheral side of the screen is connected to the second tank at the periphery of the second opening, and a vibration motor is set on the second tank to drive the second tank Vibrate the screen mesh attached to it; the conveying part has a hollow extruding cylinder located below the second tank along the direction of gravity, and a discharge channel at one end of the extruding cylinder communicates with The hollow interior of the extruding barrel and the outer space of the extruding barrel correspond to the first opening and the first communicating hole formed on the side wall of the extruding barrel to communicate with the hollow interior of the extruding barrel and the first groove The first space of the body, and a pusher set in the extruding barrel, and between the two ends of the extruding barrel; the injection part has a nozzle and a first pipe body of a predetermined length, the first Two ends of a pipe body are respectively connected to the discharge channel of the nozzle and the conveying part; the pressurizing part is connected to the nozzle; thereby, the external concrete can pass through a second tank of the second tank body The mouth enters the second space, and because the vibrating motor vibrates the second tank and the screen mesh attached to it, the concrete in the second space is vibrated and shaken, and the After the screening operation of the screen, the concrete falls into the first space through a first notch of the first tank body under the action of gravity, and then passes through the first opening of the first tank body and the The first communication hole enters the hollow interior of the extrusion barrel, and then the pusher pushes the concrete located in the hollow interior of the extrusion barrel to the discharge channel, and the concrete is sequentially transported to the first pipe body And in the nozzle, and the pressurizing part pressurizes the concrete in the nozzle, so that the concrete is sprayed out from the nozzle.

In one embodiment, the present invention further includes a supporting part, which is bridged between the vibrating screening part and the collecting part, and used to support the vibrating screening part for vibrating movement.

Further, the supporting part has a plurality of connecting rods, which are respectively arranged on the first groove body at the periphery of the first notch, and are fixedly connected with the second groove body respectively.

In one embodiment, the nozzle includes a second pipe body, a second communication hole and a third pipe body, wherein, two ends of the second pipe body are respectively a material inlet and a material outlet, and the The material inlet is connected with the first pipe body for the flow of the concrete; the second communication hole is set on the wall of the second pipe body and is located between the material inlet and the material outlet. between the hollow interior of the second pipe body and the outer space of the second pipe body; the third pipe system is connected to the second pipe body, and one end of the third pipe body is connected to the The second communication holes communicate with each other.

In one embodiment, the pressurizing part has a pressurized source and a fourth tube body of a predetermined length, and the two ends of the fourth tube body are respectively connected to the third tube body away from the second communication hole. The other end of the pressurized source and the pressure source, so that the pressure provided by the pressurized source is sequentially transmitted to the second pipe body through the fourth pipe body and the third pipe body, so as to be opposite to the second pipe body The concrete in the body is pressurized.

In one embodiment, the present invention further includes a pressure storage part disposed between the fourth tube and the pressurized source.

In one embodiment, the pushing member is a screw, which is rotatably arranged in the barrel, and is connected with a power source to be driven by it.

In one embodiment, the present invention further includes a control part, which is respectively connected with the vibration motor, the power source and the pressurization source, so as to control their operating states respectively.

In one embodiment, the pressure source is an air compressor, and the power source is an electric motor.

In one embodiment, the sidewalls of the first groove on the peripheral side respectively extend gradually from the first notch toward the first opening, so that the inner diameter of the first opening is smaller than that of the first groove The inner diameter of the mouth.

In one embodiment, the present invention further includes a pressure accumulator, which has a hollow pressure accumulator, an inlet and an outlet are respectively arranged on both ends of the pressure accumulator, and the pressure accumulator is arranged on the Between the conveying part and the injection part, the inlet is communicated with the discharge channel, the outlet is communicated with the first pipe body, and the end of the pressure accumulator located at the outlet is in a tapered push-pull shape, so that The inner diameter of the outlet is smaller than the inner diameter of the inlet.

Please refer to Fig. 1 to Fig. 5, the mobile concrete conveying device disclosed in the preferred embodiment of the present invention includes: a base 10, a collecting part 20, a vibration screening part 30, a supporting part 40, a conveying part 50 , an injection unit 60 , a pressurization unit 70 , a pressure storage unit 71 , a pressure detection unit 72 and a control unit 80 .

The base 10 is provided with a machine platform 11 and a plurality of rollers 12, wherein each of the rollers 12 is installed on the machine platform 11 respectively, and is in contact with an external ground and can roll on the ground, so as to move the machine. For Taiwan 11. Moreover, the shape of the base 10 can be changed arbitrarily as required, and it can be used as the basis for other components. In this example, the base 10 is a structure similar to a cart, and two handles 13 are provided on the machine platform 11. , so that the user can push the machine table 11.

The collecting part 20 has a first groove body 21 and a first opening 23, wherein the first groove body 21 is arranged on the machine platform 11, and it has a first opening facing upward along the direction of gravity. Notch 22, and the first opening 23 is opened at the bottom of the first tank body 21, and communicates with the inside of the first tank body 21, which is surrounded by the side walls of the first tank body 21 on the peripheral side. A first space 24 , and each side wall extends from the first notch 22 to the first opening 23 in a tapered manner, so that the inner diameter of the first opening 23 is smaller than the inner diameter of the first notch 22 .

The vibration screening part 30 has a second tank 31, a second opening 33, a screen 35 and a vibration motor 36, wherein the second tank 31 is arranged on the first tank 21 along the direction of gravity above, and it has a second notch 32 with an opening facing upwards in the direction of gravity, and the second opening 33 is opened at the bottom of the second tank body 31, and the screen 35 is covered on the second opening 33 , and the peripheral side of the screen 35 is connected to the peripheral edge of the second opening 33 of the second tank 31 . The vibration motor 36 is arranged on the second tank body 31 to vibrate the second tank body 31 and the screen cloth 35 attached thereto.

The supporting part 40 has a plurality of connecting rods 41, which are respectively bridged between the vibrating screening part 30 and the collecting part 20. Specifically, one end of each supporting part 40 is fixedly connected to the first groove body 21 and is located on the first groove body 21. At the periphery of the first notch 22, the other end is fixedly connected to the second groove body 31, and the rod body itself of the connecting rods 41 has suitable flexibility, such as rubber or spring, Therefore, the displacement generated when the second tank body 31 vibrates is supported. Moreover, the number of these connecting rods 41 can be increased or decreased arbitrarily according to the demand. In this example, the number of these connecting rods 41 is four, which are respectively arranged in the first notch 22 of the first groove body 21 in a square shape. on the four corners.

The conveying part 50 has an extruding cylinder 51, a discharge channel 52, a first communication hole 53, a push piece 54 and a power source 55, wherein the extruding cylinder 51 is a hollow structure, and is located along the direction of gravity. Below the second tank body 31 , the pushing member 54 is a screw, which is movably arranged in the extruding barrel 51 and interposed between two ends of the extruding barrel 51 . The discharge channel 52 is disposed at one end of the extruding barrel 51 to communicate with the hollow interior of the extruding barrel 51 and the outer space of the extruding barrel 51 .

The power source 55 can be but not limited to an electric motor, and is arranged on the machine platform 11, and one output end of the electric motor is passed through the extruding barrel 51 at the other end of the position away from the discharge passage 52, and Connect with this pushing piece 54, to provide the power of its operation. In addition, the other end of the extruding barrel 51 away from the discharge channel 52 is properly closed to be isolated from the outside.

The first communicating hole 53 is corresponding to the first opening 23 and penetrates through the side wall of the extruding barrel 51 to communicate with the hollow interior of the extruding barrel 51 and the first space 24 of the first tank 21 .

As shown in Figures 1 and 4, the injection part 60 has a nozzle 61 and a first tube body 62 of a predetermined length, wherein the two ends of the first tube body 62 are connected to the nozzle 61 and the delivery part respectively. The discharge channel 52 of 50.

The nozzle 61 includes a second pipe body 611, a second communicating hole 612 and a third pipe body 613, wherein the two ends of the second pipe body 611 are respectively a material inlet and a material outlet, and the inlet The feed opening is connected with the first pipe body 62 for the flow of the concrete; the second communication hole 612 is set on the wall of the second pipe body 611 and is located between the feed inlet and the outlet. between the feed openings to communicate with the hollow interior of the second pipe body 611 and the outer space of the second pipe body 611; the third pipe body 613 is connected to the second pipe body 611, and the third pipe body 613 One end of the tube body 613 communicates with the second communication hole 612 .

In addition, a pressure storage part 56 is further provided between the delivery part 50 and the injection part 60. The pressure storage part 56 has a hollow pressure storage cylinder 57, and the two ends of the pressure storage cylinder 57 are respectively an inlet and an outlet. (not marked in the drawings), and make the inlet communicate with the discharge channel 52, the outlet communicate with the first pipe body 62, and the end of the pressure accumulator 57 located at the outlet is in a tapered push-pull shape , so that the inner diameter of the outlet is smaller than the inner diameter of the inlet.

The pressurizing part 70 is provided with a pressurizing source 701 and a fourth pipe body 702 of predetermined length, wherein, the pressure source is an air compressor, and the two ends of the fourth pipe body 702 are connected to the fourth pipe body 702 respectively. The other end of the three tubes 613 away from the second communication hole 612 and the pressurized source 701, so that the pressure provided by the pressurized source 701 is sequentially transmitted through the fourth tube 702 and the third tube 613 into the second pipe body 611 to pressurize the concrete inside the second pipe body 611 .

The pressure storage part 71 can be but not limited to a gas storage barrel, which is arranged between the fourth pipe body 702 and the air compressor to store the high-pressure gas output by the air compressor. The pressure detecting part 72 is arranged on the gas storage barrel, and is used for detecting the pressure of the high-pressure gas stored in the gas storage barrel.

The control part 80 is electrically connected with the vibrating motor 36 , the power source 55 and the pressurizing source 701 to control their operating states respectively. Specifically, the control unit 80 has a power control unit, a plurality of sockets 81, a plurality of switches 82 and a plurality of indicator lights, wherein the power control unit is connected with an external power supply, and is connected to each of the sockets 81, each of the The switch 82 and each indicator light are electrically connected, and the vibration motor 36, the power source 55 and the pressurized source 701 are plugged into the corresponding sockets 81 through wires respectively, and each switch 82 is used as a It is used for power supply and power failure, and the light source through each indicator light is on or off as a representation of the operating status.

By the composition of above-mentioned components, the specific embodiment of the present invention is as follows:

First, as shown in Figure 5, an external stirring device 90 is erected above the second tank body 31, and the stirring device 90 has a stirring tank 91, a third opening 92 and a stirring unit 93, wherein the The third opening 92 is opened at the bottom of the mixing tank 91 , and the mixing unit 93 is set in the mixing tank 91 to mix a concrete evenly.

Furthermore, the concrete falls down from the stirring tank 91 through the third opening 92 under the action of gravity, and enters the second space 34 through a second notch 32 of the second tank body 31 .

Then, the vibrating motor 36 vibrates the second tank 31 and the screen 35 attached to it, so that the concrete in the second space 34 is vibrated and shaken, and at the same time, the screen 35 Carry out the screening operation, that is, to screen out the larger crushed stones or sand contained in the concrete.

Then, under the action of gravity, the concrete falls into the first space 24 through the first notch 22 of the first tank body 21, and slides down along the wall surface of the first tank body 21, and then Sequentially pass through the first opening 23 and the first communication hole 53 to enter the hollow interior of the extrusion barrel 51 .

At this time, the push member 54 is driven by the power source 55 to rotate, and pushes the concrete located in the hollow interior of the extrusion cylinder 51 to the discharge channel 52 to enter and accumulate in the pressure accumulator cylinder 57, And when the concrete leaves the pressure accumulator 57, due to the structural change of the pressure accumulator 57 itself, the flow velocity of the concrete is improved.

Then, the concrete is sequentially delivered to the first pipe body 62 and the nozzle 61, and the pressurizing part 70 pressurizes the concrete in the nozzle 61, so that the concrete is sprayed from the nozzle 61 on In addition, in order to carry out the spraying operation, such as spraying the concrete to the wall, the spraying thickness can reach 4 cm, and the concrete contained in a tank can be sprayed in 2-3 minutes. Effectively save time and labor costs. Wherein, the tank system has a predetermined size for storing a fixed amount of concrete, and then uses a conveying means to transport it to the mixing device 90, and the conveying means is a known technology, and is not the key point of the application of the present invention. So no more details.

The above is only a detailed description of the present invention through preferred examples. Any simple modification or change made to the embodiments in the description by those who are familiar with the technical field without departing from the spirit of the present invention shall be within the scope of the patent application for this case. The recipient of income.

10: base 11: machine 12:Roller 13: handle 20: Collection Department 21: The first tank 22: First notch 23: First opening 24: The first space 30: Vibration Screening Department 31: Second tank body 32: Second notch 33: Second opening 34:Second space 35: screen 36: Vibration motor 40: support part 41: connecting rod 50:Transportation department 51: Squeeze barrel 52: Discharge channel 53: The first connecting hole 54: push piece 55: power source 56: Accumulator 57: Accumulator 60: Injection department 61: Nozzle 611: second pipe body 612: the second connecting hole 613: The third pipe body 62: The first tube body 70: pressurized part 701: pressurized source 702: The fourth tube body 71:Pressure storage department 72:Pressure detection department 80:Control Department 81: socket 82: switch 90: Stirring device 91: stirring tank 92: The third opening 93: Stirring unit

Fig. 1 is a three-dimensional assembled view of a mobile concrete conveying device disclosed in a preferred embodiment of the present invention. Fig. 2 is a system block diagram of a mobile concrete conveying device disclosed in a preferred embodiment of the present invention. Fig. 3 is a partially enlarged view of Fig. 1 . FIG. 4 is a partial enlarged view of the injection part in FIG. 1 . Fig. 5 is a schematic diagram of a mobile concrete conveying device equipped with a stirring device according to a preferred embodiment of the present invention.

10: base

11: machine

12:Roller

13: handle

20: Collection Department

21: The first tank

30: Vibration Screening Department

31: Second tank body

32: Second notch

33: Second opening

35: screen

36: Vibration motor

40: support part

41: connecting rod

50:Transportation department

51: Squeeze barrel

55: power source

57: Accumulator

60: Injection department

61: Nozzle

62: The first tube body

70: pressurized part

701: pressurized source

702: The fourth tube body

71:Pressure storage department

72:Pressure detection department

80:Control Department

81: socket

82: switch

Claims (11)

A mobile concrete conveying device, comprising: A base with a machine table and a plurality of rollers, each of which is installed on the machine table, and is in contact with an external ground so as to be able to roll on the ground, so as to move the machine table; A collection part, having a first tank body arranged on the machine platform, a first opening opened at the bottom of the first tank body, and communicating with a first space in the first tank body; A vibrating screening part has a second tank body located above the first tank body along the direction of gravity, a second opening opened at the bottom of the second tank body, and communicates with a first tank body in the second tank body. Two spaces, a screen covering the second opening, and the peripheral side of the screen is connected to the second tank at the periphery of the second opening, and a vibration motor is located on the second opening On the second tank body, to vibrate the second tank body and the screen mesh attached thereto; A conveying part, which has a hollow extruding cylinder located below the second tank along the direction of gravity, and a discharge channel arranged at one end of the extruding cylinder, and communicates the hollow interior of the extruding cylinder with the outer space of the extruding cylinder , a pair of the first opening and a first communicating hole on the side wall of the extruding barrel to communicate with the hollow interior of the extruding barrel and the first space of the first groove, and a first communication hole arranged on the extruding barrel The push piece in the cylinder is between the two ends of the extrusion cylinder; An injection part has a nozzle and a first pipe body with a predetermined length, and the two ends of the first pipe body are respectively connected to the nozzle and the discharge channel of the conveying part; A pressurizing part is connected with the nozzle; Thereby, the external concrete can be entered into the second space through a second notch of the second tank body, and because the vibrating motor is exerting force on the second tank body and the screen cloth attached thereto. vibration, so that the concrete in the second space is vibrated and shaken, and after being screened by the screen, the concrete falls into the first slot through one of the first notches of the first tank under the action of gravity. into a space, and then pass through the first opening and the first communication hole of the first tank body, thereby entering the hollow interior of the extruding barrel, and then the pushing member pushes the concrete located in the hollow interior of the extruding barrel to the The discharge channel pushes and transports the concrete to the first pipe body and the nozzle in sequence, and the pressurizing part pressurizes the concrete in the nozzle so that the concrete is sprayed from the nozzle outside. The mobile concrete conveying device as described in claim 1 further includes a supporting part, which is bridged between the vibrating screening part and the collecting part, and is used to support the vibrating screening part for vibrating movement. The mobile concrete conveying device as described in claim 2, wherein, the supporting part has a plurality of connecting rods, which are separately arranged on the first groove body at the periphery of the first groove opening, and respectively connected to the second groove Body solidification. The mobile concrete conveying device as described in Claim 1, wherein the nozzle includes: A second pipe body, the two ends of which are respectively a material inlet and a material outlet, and the material inlet is connected with the first pipe body for the flow of the concrete; A second communication hole is provided on the wall of the second pipe body, and is located between the material inlet and the material outlet, so as to communicate with the hollow interior of the second pipe body and the second pipe body. external space; A third pipe body is connected to the second pipe body, and one end of the third pipe body communicates with the second communication hole. The mobile concrete conveying device as described in claim 4, wherein, the pressurization part has a pressurization source and a fourth pipe body of a predetermined length, and the two ends of the fourth pipe body are respectively connected to the third The other end of the pipe body away from the second communication hole and the pressurized source, so that the pressure provided by the pressurized source is sequentially transmitted to the second pipe body through the fourth pipe body and the third pipe body , so that the concrete located in the second pipe body can be pressurized. As described in claim 5, the mobile concrete conveying device further includes a pressure storage part disposed between the fourth pipe body and the pressurized source. The mobile concrete conveying device as described in claim 5 or 6, wherein the pushing member is a screw, which is rotatably arranged in the extruding barrel, and is connected with a power source to be driven by it. As described in Claim 7, the mobile concrete conveying device further includes a control part, which is respectively connected with the vibration motor, the power source and the pressurization source, so as to control their operating states respectively. As described in Claim 8, the mobile concrete delivery device, the pressure source is an air compressor, and the power source is an electric motor. The mobile concrete conveying device according to claim 1, wherein each side wall of the first tank body on the peripheral side extends gradually from the first notch toward the first opening, so that the first opening The inner diameter is smaller than the inner diameter of the first notch. The mobile concrete conveying device as described in Claim 1 further includes a pressure accumulator, which has a hollow pressure accumulator, an inlet and an outlet are separately arranged on both ends of the pressure accumulator, and the pressure accumulator The cylinder is arranged between the conveying part and the injection part, and the inlet is communicated with the discharge channel, the outlet is communicated with the first pipe body, and the end of the pressure accumulator located at the outlet is tapered. Push-pull shape, so that the inner diameter of the outlet is smaller than the inner diameter of the inlet.

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