CN111101711A

CN111101711A - Pulp shooting machine

Info

Publication number: CN111101711A
Application number: CN201911409857.8A
Authority: CN
Inventors: 詹永泽; 詹有为
Original assignee: Wenzhou Suiren Intelligent Technology Co ltd
Current assignee: Wenzhou Suiren Intelligent Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-05

Abstract

A pulp shooting machine. Mainly solves the problems of easy material accumulation and uneven discharging of the existing commercial pulp shooting machine. The method is characterized in that: still include discharging pipe (3) of being connected with first air supply, the casing bottom be equipped with feed inlet (31) of discharging pipe intercommunication, still be equipped with on the discharging pipe with discharge gate (32) of feed inlet intercommunication, be equipped with in the discharge chamber and follow self axis pivoted rotor (4) of being connected with first power supply, be equipped with push pedal (41) on the rotor outer wall, the push pedal is used for ground paste propelling movement to discharge gate. The invention provides a patching machine, which is characterized in that when a rotor rotates, materials are uniformly conveyed to a feeding hole through a push plate, the materials are not easy to agglomerate, and the materials are uniformly discharged.

Description

Pulp shooting machine

Technical Field

The invention belongs to the field of a shotcrete machine, and particularly relates to a shotcrete machine.

Background

The guniting machine is mainly used for concrete engineering guniting operation of tunnels, culverts, hydroelectric engineering, civil air defense engineering, mine high-methane well tunnels and the like of high-speed railways and subways.

Chinese patent publication No. CN108374419A discloses a shotcrete machine, in which the bottom of the charging barrel is liable to accumulate material, especially the material added with quick setting agent is quickly condensed, and the machine is very difficult to clean after each shift, and further, because the material is rotated in the barrel by the vortex air flow in the charging barrel and discharged from the material pipe, the material output is uneven, the nozzle is shaken and cracked, the operator has difficulty in holding the nozzle, and sometimes has back contusion force, the density of the material in the feeding rubber pipe is uneven, and the performance is very liable to block the pipe, which is not complete.

Disclosure of Invention

In order to overcome the defects of the background art, the invention provides a shotcrete machine, which mainly solves the problems that the existing shotcrete machine on the market is easy to accumulate materials and uneven in discharging.

The technical scheme adopted by the invention is as follows:

the utility model provides a patching machine, includes the casing, be equipped with the ejection of compact chamber in the casing, still include the discharging pipe of being connected with first air supply, the casing bottom be equipped with the feed inlet of discharging pipe intercommunication, still be equipped with on the discharging pipe with the discharge gate of feed inlet intercommunication, the ejection of compact intracavity is equipped with the rotor that can follow self axis pivoted of being connected with first power supply, be equipped with the push pedal on the rotor outer wall, the push pedal is used for ground paste propelling movement to discharge gate.

The first power source is a speed reducing motor, the speed reducing motor comprises a motor shaft, and the rotor is connected with the motor shaft in a linkage mode.

The bottom of the push plate is provided with a scraper, and the bottom of the scraper is in contact with or in clearance fit with the inner wall of the bottom of the discharging cavity.

The rotor is provided with at least three push plates, and the scrapers on the push plates are arranged in a staggered mode.

The inner wall of the circumferential direction of the shell is opposite to the push plate and is provided with a reinforcing ring.

The reinforcing ring and the inner wall of the shell are provided with annular grooves, the outer wall of the shell is provided with an air inlet communicated with a second air source, and the air inlet is communicated with the annular grooves.

The shell is provided with a first blanking port, a support is arranged in the shell opposite to the first blanking port, the support is provided with a second power source and a first valve core driven by the second power source to move, and the first valve core is used for closing/opening the first blanking port when ascending/descending.

The second power source is a bidirectional cylinder, the bidirectional cylinder comprises a first driving rod and a second driving rod, the first driving rod is connected with the first valve core, the second driving rod is connected with the second valve core, a second blanking port is correspondingly arranged in the valve body and the second valve core, and the second blanking port is arranged below the first blanking port.

The feed inlet is long groove-shaped structure, its one end with the rotor outer wall corresponds the setting, the other end with the reinforcement ring inner wall corresponds the setting.

And the shell is provided with an air blowing hole connected with a third air source, and the air blowing hole is communicated with the inner cavity of the rotor.

The invention has the beneficial effects that: the invention provides a patching machine, which is characterized in that when a rotor rotates, materials are uniformly conveyed to a feeding hole through a push plate, the materials are not easy to agglomerate, and the materials are uniformly discharged.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

FIG. 2 is a schematic partial cross-sectional view of one embodiment of the present invention.

Fig. 3 is a partial perspective view of an embodiment of the present invention.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which: as shown in the figure, a patching machine, including casing 1, be equipped with ejection of compact chamber 2 in the casing, still include the discharging pipe 3 of being connected with first air supply, the casing bottom be equipped with the feed inlet 31 of discharging pipe intercommunication, still be equipped with on the discharging pipe with the discharge gate 32 of feed inlet intercommunication, the ejection of compact intracavity is equipped with the rotor 4 that can follow self axis pivoted of being connected with first power supply, be equipped with push pedal 41 on the rotor outer wall, the push pedal is used for with ground paste propelling movement to discharge gate. This discharging pipe is connected with first air supply for one section, and the other end is equipped with this discharge gate, and during the use, the material falls after the ejection of compact chamber, can pile up in the bottom, and the rotor rotates, and through the push pedal with material propelling movement to the feed inlet, it carries out the ejection of compact through first air supply in the discharging pipe to push away to fall, is difficult to the knot material and the ejection of compact is even, and this first air supply can be for the air pump. The invention provides a patching machine, when a rotor rotates, materials are uniformly conveyed to a feeding hole through a push plate and pushed down into a discharging pipe by an air injection pipe for discharging, so that the materials are not easy to agglomerate and the discharging is uniform.

In this embodiment, as shown in the figure, the first power source is a speed reducing motor 6, the speed reducing motor includes a motor shaft 61, and the rotor is linked with the motor shaft. The operation is stable.

In this embodiment, as shown in the figure, the bottom of the push plate is provided with a scraper 42, and the bottom of the scraper is in contact with or in clearance fit with the inner wall of the bottom of the discharging cavity. The scraper is used for scraping materials, and the using effect is better.

In this embodiment, as shown in the figure, at least three push plates are arranged on the rotor, and the scrapers on each push plate are arranged in a staggered manner. The scrapers are arranged on each push plate in a staggered mode, so that the scraping area is increased. The scraper may also be a scraping tooth.

In this embodiment, as shown in the figure, the inner circumferential wall of the housing is provided with a reinforcing ring 11 opposite to the push plate. And the inner wall of the shell is prevented from being damaged.

In this embodiment, as shown in the figure, the reinforcing ring and the inner wall of the housing are provided with an annular groove 111, and the outer wall of the housing is provided with an air inlet 112 communicated with a second air source, and the air inlet is communicated with the annular groove. The second air source is input to form annular airflow to prevent fine sand (material) from entering between the reinforcing ring and the shell, and blowing is carried out to uniformly mix the air and the material.

In this embodiment, as shown in the figure, a first blanking port 13 is disposed on the housing, a support 14 is disposed in the housing opposite to the first blanking port, a second power source 141 and a first valve core 142 driven by the second power source are disposed on the support, and the first valve core is used for closing/opening the first blanking port when ascending/descending. The bracket can be a three-leg rod arranged in the upper material limiting ring 140, the second power source can be connected with the bracket through a screw, and the first valve core is arranged above the second power source and is enough to cover the second power source so that the material cannot be contacted with the second power source.

In this embodiment, as shown in the figure, the second power source is a bidirectional cylinder, the bidirectional cylinder includes a first driving rod 1411 and a second driving rod 1412, the first driving rod is connected to the first valve core, the second driving rod is connected to the second valve core 143, a second blanking port 15 is disposed in the valve body corresponding to the second valve core, and the second blanking port is disposed below the first blanking port. Two cylinders or a bidirectional cylinder can be adopted, and Chinese patent with application number of '201910886048X' can be adopted.

In this embodiment, as shown in the figure, the feed inlet is a long groove-shaped structure, one end of which corresponds to the outer wall of the rotor, and the other end of which corresponds to the inner wall of the reinforcing ring. Is convenient for discharging.

In this embodiment, as shown in the figure, the casing is provided with a blowing hole 18 connected to a third air source, and the blowing hole is communicated with the inner cavity of the rotor. The air supply is uninterrupted, and the air supply is used for preventing concrete slurry from entering and finally solidifying in the air supply to influence the work of the rotor.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims

1. The utility model provides a patching machine, includes casing (1), be equipped with ejection of compact chamber (2) in the casing, its characterized in that: the device also comprises a discharge pipe (3) connected with a first gas source, the bottom of the shell is provided with a feed inlet (31) communicated with the discharge pipe, the discharge pipe is also provided with a discharge outlet (32) communicated with the feed inlet,

the discharging cavity is internally provided with a rotor (4) which is connected with a first power source and can rotate along the axis of the rotor, the outer wall of the rotor is provided with a push plate (41), and the push plate is used for pushing slurry to a discharging port.

2. A shotcrete machine as claimed in claim 1, wherein: the first power source is a speed reducing motor (6), the speed reducing motor comprises a motor shaft (61), and the rotor is connected with the motor shaft in a linkage mode.

3. A shotcrete machine as claimed in claim 2, wherein: the bottom of the push plate is provided with a scraper (42), and the bottom of the scraper is in contact with or in clearance fit with the inner wall of the bottom of the discharging cavity.

4. A shotcrete machine according to claim 3, wherein: the rotor is provided with at least three push plates, and the scrapers on the push plates are arranged in a staggered mode.

5. A shotcrete machine as claimed in claim 1, wherein: the inner wall of the circumferential direction of the shell is provided with a reinforcing ring (11) relative to the push plate.

6. A shotcrete machine according to claim 5, wherein: the reinforcing ring and the inner wall of the shell are provided with annular grooves (111), the outer wall of the shell is provided with air inlets (112) communicated with a second air source, and the air inlets are communicated with the annular grooves.

7. A shotcrete machine according to claim 6, wherein: the improved blanking device is characterized in that a first blanking port (13) is formed in the shell, a support (14) is arranged in the shell and opposite to the first blanking port, a second power source (141) and a first valve core (142) driven to move by the second power source are arranged on the support, and the first valve core is used for closing/opening the first blanking port when ascending/descending.

8. A shotcrete machine according to claim 7, wherein: the second power source is a bidirectional cylinder, the bidirectional cylinder comprises a first driving rod (1411) and a second driving rod (1412), the first driving rod is connected with the first valve core, the second driving rod is connected with a second valve core (143), a second blanking port (15) is arranged in the valve body and corresponds to the second valve core, and the second blanking port is arranged below the first blanking port.

9. A shotcrete machine as claimed in claim 1, wherein: the feed inlet is long groove-shaped structure, its one end with the rotor outer wall corresponds the setting, the other end with the reinforcement ring inner wall corresponds the setting.

10. A shotcrete machine as claimed in claim 1, wherein: and the shell is provided with a gas blowing hole (18) connected with a third gas source, and the gas blowing hole is communicated with the inner cavity of the rotor.