CN209353724U - concrete spraying machine - Google Patents

Abstract

The utility model belongs to the field of spraying machines, in particular to a concrete spraying machine, which includes a hopper, a pneumatic vibrator, a feeder, a rotor material cavity, a vehicle plate and a vehicle frame, and a feeding port is provided on one side of the hopper , the other side of the hopper is provided with a pneumatic vibrator, the inside of the hopper is fixedly connected with a screen through bolts, the bottom of the hopper is connected with a pusher through a rotating shaft, and the bottom end of the pusher is fixed A rotor material chamber is connected, the bottom of the rotor material chamber is fixedly connected with a vehicle plate by bolts, and one side of the vehicle plate is fixedly connected with a cyclone by bolts. Now, the original main body support structure of the shotcrete machine is decomposed The upper and lower parts are connected through the rotation of the rotating shaft, which can be disassembled and combined for flexible steering and movement. A discharge pipe is installed under the material shifter to discharge the excess material in the warehouse to avoid material accumulation and waste. Effectively solve the problem of silo blockage and protect the silo body.

Description

concrete spraying machine

technical field

The utility model belongs to the technical field of spraying machines, in particular to a concrete spraying machine.

Background technique

The spraying machine mainly consists of rotor concrete spraying machine, cement slurry mixer, extrusion cement slurry pump, electrical control box, discharge elbow, gas system, mixing device, spray gun, frame and other parts. , it has reasonable structure, humanized design, reliable performance, convenient operation and maintenance, long service life, dust-free, low noise, and small rebound rate during work. This machine greatly reduces the dust concentration near the machine and at the nozzle, and improves the workers The working environment reduces the pneumoconiosis caused by a lot of dust. This equipment has obtained three national patents. As a tidal shotcrete machine, construction plastering and spraying are suitable for railway (highway) tunnels, high-rise buildings and water diversion Culvert engineering, unique pressing device, simple machine structure, easy to operate and maintain.

When the original concrete shotcrete machine is used in narrow tunnels, mines or houses, it is extremely inconvenient to move and turn the concrete shotcrete machine. To find the most suitable location for construction; in the process of refilling the shotcrete machine, due to improper operation of personnel, the amount of material fed cannot be controlled as precisely as the machine, and the time is less and the time is more, and because the hopper is an inverted ladder shape, After the material is stirred by the feeder at the lower end, it is easy to accumulate and cause blockage. At the same time, because the warehouse is a closed space, the excess material cannot be discharged in time, and the material will be damaged by accumulation and extrusion.

Utility model content

In order to solve the above-mentioned problems in the prior art, the utility model provides a concrete spraying machine, which has the characteristics of flexible steering, safe operation and convenient use.

In order to achieve the above purpose, the utility model provides the following technical solutions: a concrete spraying machine, including a hopper, a pneumatic vibrator, a pusher, a rotor cavity, a vehicle plate and a vehicle frame, and one side of the hopper is provided with an inlet The other side of the hopper is provided with a pneumatic vibrator, the inside of the hopper is fixedly connected with a screen through bolts, the bottom of the hopper is connected with a pusher through a rotating shaft, and the bottom of the pusher The end is fixedly connected with a rotor material cavity, the bottom end of the rotor material cavity is fixedly connected with a vehicle plate through bolts, and one side of the vehicle plate is fixedly connected with a cyclone through bolts.

As a preferred technical solution of the concrete spraying machine of the present utility model, one side of the said material pusher is connected with a discharge pipe through screwing, and one side of the upper end of the said discharge pipe is fixedly connected with a handle.

As a preferred technical solution for a concrete spraying machine of the present invention, one side of the discharge pipe is fixedly connected with a discharge plate, and the other side of the discharge pipe is provided with a valve, and the discharge pipe The top of the discharge plate on one side of the inner surface of the upper end is movably connected with a movable baffle through a hinge.

As a preferred technical solution of the concrete spraying machine of the present invention, the vehicle plate is connected to the vehicle frame through the rotating shaft of the disc.

As a preferred technical solution of the concrete spraying machine of the present utility model, springs are fixedly connected above the pusher on the outer surface around the hopper.

As a preferred technical solution of the concrete spraying machine of the present utility model, a draw groove is provided on the side of the vehicle plate away from the feed inlet.

As a preferred technical solution of the concrete spraying machine of the present utility model, rollers are connected around the bottom of the frame through rotating shafts.

Compared with the prior art, the beneficial effect of the utility model is that the original concrete spraying machine is improved, and the main support structure of the spraying machine is decomposed into upper and lower parts, and the upper and lower parts are rotatably connected by a rotating shaft. It can be disassembled and combined, and can be turned and moved flexibly; there is a discharge pipe connected under the feeder, which can discharge the excess material in the bin, avoiding the accumulation and waste of materials, and can effectively solve the problem of bin blockage , to protect the warehouse body.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the schematic diagram of the main structure of the spraying machine in the utility model;

Fig. 2 is the top view structural representation of the spraying machine in the utility model;

Fig. 3 is the schematic diagram of the structure of the spraying machine hopper in the utility model;

Fig. 4 is the structural representation of the discharge pipe in the utility model;

In the figure: 1. hopper; 2. screen; 3. feed port; 4. pneumatic vibrator; 5. feeder; 6. rotor cavity; 7. cyclone; Frame; 10, disc rotating shaft; 11, discharge pipe; 12, movable baffle; 13, discharge plate; 14, handle; 15, valve; 16, pull groove; 17, roller; 18, spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

Please refer to Figures 1-4, the utility model provides the following technical solutions: a concrete spraying machine, including a hopper 1, a pneumatic vibrator 4, a feeder 5, a rotor cavity 6, a vehicle plate 8 and a vehicle frame 9, and a hopper One side of the hopper 1 is provided with a feed port 3, and the other side of the hopper 1 is provided with a pneumatic vibrator 4, the inside of the hopper 1 is fixedly connected with a screen 2 through bolts, and the bottom of the hopper 1 is connected with a pusher 5 through a rotating shaft. , the bottom end of the pusher 5 is fixedly connected with the rotor material cavity 6, the bottom end of the rotor material cavity 6 is fixedly connected with the vehicle plate 8 through bolts, and one side of the vehicle plate 8 is fixedly connected with the cyclone 7 through bolts. The pneumatic vibrator 4 used in the example is the PZ-5 type pneumatic vibrator 4 produced by Gaotean Machinery Parts Co., Ltd., which has the characteristics of safety, stability, energy saving and environmental protection, and is easy to replace.

Specifically, one side of the pusher 5 is connected to a discharge pipe 11 by screwing, and a handle 14 is fixedly connected to one side of the upper end of the discharge pipe 11. In this embodiment, the handle 14 is used to switch the valve in the discharge pipe 11. 15. Control the discharge flow.

Specifically, one side of the discharge pipe 11 is fixedly connected with a discharge plate 13, and the other side of the discharge pipe 11 is provided with a valve 15, and the upper inner surface of the discharge pipe 11 passes above the discharge plate 13 The hinge is movably connected with a movable baffle 12. In this embodiment, the discharge pipe 11 is connected by screwing, which is more convenient for disassembly, cleaning and replacement.

Specifically, the vehicle plate 8 is connected to the vehicle frame 9 through the rotation of the disc rotating shaft 10. In this embodiment, the vehicle plate 8 can be rotated on the basis of the vehicle frame 9 through the disc rotating shaft 10 to adjust the direction of feeding and discharging materials.

Specifically, a spring 18 is fixedly connected above the pusher 5 on the outer surface around the hopper 1. In this embodiment, the spring 18 has a shock-absorbing effect when the PZ-5 pneumatic vibrator 4 works and shakes.

Specifically, a pulling groove 16 is provided on the side of the vehicle plate 8 facing away from the feed port 3 , and in this embodiment, the pulling groove 16 is used to pull the vehicle plate 8 and adjust the direction of the vehicle plate 8 .

Specifically, the bottom of the vehicle frame 9 is connected with rollers 17 through rotating shafts. In this embodiment, the rollers 17 are 300-8 five-star solid rubber tires produced by Linyi Jiaming Wheel Factory, which have strong bearing capacity, flexible steering, and explosion-proof , anti-puncture and wear-resistant advantages.

Pneumatic PZ-5 type vibrator 4 is the known technology that has been widely used in daily life in the present embodiment, and PZ-5 type pneumatic vibrator 4 uses compressed air as power source, and air consumption is small, not only safe but also energy-saving, It is an ideal device used in freezing or high temperature environment, and its small size, less failure, easy installation and maintenance, PZ-5 pneumatic vibrator 4 is widely used in food, medicine, chemical industry, pesticide, feed, ceramics, glass, In cement, fuel and other powder processing industries, it is suitable for fatigue tests of parts or structural parts; shaking and compaction of hopper 1; linear and bowl feeders, sieves and filter screens; vibrating tables and mixing equipment.

The working principle and application process of this utility model: when using this utility model, first move the concrete spraying machine to a suitable position, turn the car plate 8 to select the direction of feeding and power supply, then turn on the power supply, and press to start button, the material enters the hopper 1 through the feed port 3, the pneumatic vibrator 4 drives the hopper 1 and the screen 2 in the hopper 1 to shake, and the material is screened and sent to the feeder 5, and is fully stirred by the feeder 5 , the material enters the distribution bin, and after the material enters the distribution bin, it is mixed for the second time, and then flows into the rotor chamber 6 for final integration, and is discharged to the cyclone 7, and the external rubber tube sprays the concrete out. During the process, when the material accumulates to a certain height, the material will be squeezed outward, and the movable baffle 12 will be pushed outward, and will be discharged out of the bin through the discharge plate 13 in the discharge pipe 11. After use, the The discharge pipe 11 is integrally screwed and disassembled for cleaning.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. A concrete shotcrete machine, characterized in that it comprises a hopper (1), a pneumatic vibrator (4), a feeder (5), a rotor cavity (6), a vehicle plate (8) and a vehicle frame (9 ), one side of the hopper (1) is provided with a feed inlet (3), the other side of the hopper (1) is provided with a pneumatic vibrator (4), and the inside of the hopper (1) is fixed by bolts A screen (2) is connected, the bottom of the hopper (1) is connected with a pusher (5) through a rotating shaft, and the bottom end of the pusher (5) is fixedly connected with a rotor material chamber (6). The bottom end of (6) is fixedly connected with a car plate (8) by bolts, and one side of (8) is fixedly connected with a cyclone (7) by bolts. 2. A concrete spraying machine according to claim 1, characterized in that: one side of the feeder (5) is connected with a discharge pipe (11) by screwing, and the discharge pipe (11 ) One side of the upper end is fixedly connected with handle (14). 3. A concrete spraying machine according to claim 2, characterized in that: the inner side of the discharge pipe (11) is fixedly connected with a discharge plate (13), and the discharge pipe (11) A valve (15) is provided on the other side of the interior of the discharge pipe (11), and a movable baffle (12) is movably connected with a movable baffle (12) above the discharge plate (13) on the inner surface of the upper end of the discharge pipe (11). 4. A concrete spraying machine according to claim 1, characterized in that: the vehicle plate (8) is rotatably connected with a vehicle frame (9) through a disc rotating shaft (10). 5 . A concrete spraying machine according to claim 1 , characterized in that: a spring ( 18 ) is fixedly connected above the outer surface of the hopper ( 1 ) above the pusher ( 5 ). 6. A concrete spraying machine according to claim 1, characterized in that: the side of the vehicle plate (8) facing away from the feed inlet (3) is provided with a draw groove (16). 7. A concrete spraying machine according to claim 4, characterized in that: the bottom of the vehicle frame (9) is connected with rollers (17) around the bottom of the vehicle frame (9) through rotating shafts.