CN214925780U

CN214925780U - Guniting machine main body and guniting machine set thereof

Info

Publication number: CN214925780U
Application number: CN202120368145.2U
Authority: CN
Inventors: 张殿飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-30
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a guniting machine main body and a guniting machine set thereof, wherein the guniting machine main body comprises a main proportioning bin, an auxiliary proportioning bin, a stirring pusher and a gas-material mixer, the main proportioning bin is communicated with the middle part of the stirring pusher, the auxiliary proportioning bin is communicated with the feeding end of the stirring pusher, and the discharging end of the stirring pusher is communicated with the gas-material mixer; the utility model discloses well adoption major ingredient storehouse is linked together with stirring pusher's middle part, and the mode that minor ingredient storehouse and stirring pusher's feed end are linked together for stirring pusher divides twice interpolation batching, and then makes batching and aggregate accomplish the intensive mixing in stirring pusher.

Description

Guniting machine main body and guniting machine set thereof

Technical Field

The utility model relates to a patching machine, in particular to patching machine main part and patching machine group thereof.

Background

The shotcrete machine is widely used for shotcrete construction operation of engineering buildings, mines, tunnels, mountain slope protection, culverts, subways, hydroelectric engineering, underground engineering and underground coal mine roadways. At the present stage, the existing patching machine mainly adopts manual material mixing, and because of abrasion of aggregate to the friction plate, a large amount of dust generated by air leakage of a gap of a patching machine body pollutes the environment and seriously threatens the health of workers, and in the material mixing process, great noise can be generated to influence the health and personal safety of field operation personnel; and mix the material among the prior art and only set up a feed inlet for the compounding effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a patching machine main part and patching machine group thereof are provided, its compounding is effectual, no dust harm.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a patching machine main part, includes the major ingredient storehouse, assists proportioning bins, stirring pusher and gas material blender, the major ingredient storehouse with stirring pusher's middle part is linked together, assist the proportioning bins with stirring pusher's feed end is linked together, stirring pusher's discharge end with gas material blender is linked together.

Preferably, the auxiliary batching bin is arranged on the main batching bin, helical blades for conveying aggregates are arranged in the auxiliary batching bin and the main batching bin, and discharge ports are arranged at the helical blades; the stirring pusher comprises at least two sections of discontinuous helical blades or is in a double-discontinuous helical blade structure.

Preferably, the gas material mixer and the stirring pusher are connected in a coaxial through connection mode or an included angle through connection mode.

Preferably, a layer of reducing rubber sleeve is arranged at the joint of the gas-material mixer and the stirring pusher, the feeding side of the reducing rubber sleeve is coaxially connected with the stirring pusher, and the pipe diameter of the discharging side of the reducing rubber sleeve is gradually increased.

The utility model also provides a guniting machine set applying the guniting machine main body, which comprises a feeding system and the guniting machine main body, wherein the feeding system comprises a contra-rotation feeding screw, a scraper conveyor and a transfer belt conveyor;

the auxiliary material bin, the main material bin and the stirring pusher of the patching machine main body are respectively and fixedly arranged on the movable base through a bracket; the contra-rotating feeding screw, the scraper conveyor, the transferring belt conveyor and the main body of the pulp shooting machine are respectively driven by a motor or a motor serving as a power system through a chain or a belt;

the feeding system feeds materials by the contra-rotating feeding screw, and the materials are conveyed to the transfer belt conveyor by the scraper conveyor and fall into the stirring pusher; the auxiliary proportioning bins and the main proportioning bins are conveyed to enter the stirring pusher through spiral blades respectively, and are mixed and stirred and then enter a guniting pipeline through a gas-material mixer to be conveyed and sprayed remotely.

Preferably, a limited amount of clamping doors are fixed at the feeding position of the transfer belt conveyor, the aggregate is conveyed to the feeding end of the transfer belt conveyor by the scraper conveyor, redundant aggregate is discharged and falls back to the feeding hole under the action of the limited amount of clamping doors, and the aggregate is limited to enter the stirring pusher through a hopper along with the transfer belt conveyor; preferably, a vibrating screen is arranged on the hopper; the opening of the limit card door is a structure with adjustable size.

Preferably, rubber cushion inner containers or rubber tube walls are directly adopted as shells which are respectively fixed on the inner walls of the stirring pusher and the contra-rotating feeding screw and on the inner side of the lower bottom plate of the scraper conveyor; preferably, a baffle is arranged between the counter-rotating feeding screw and the aggregate pile.

The utility model discloses a patching machine main part and patching machine group's beneficial effect as follows:

1. the utility model discloses an adopt main proportioning bins and stirring pusher's middle part to be linked together in patching machine main part, assist the mode that proportioning bins and stirring pusher's feed end are linked together for stirring pusher divides twice interpolation batching, and then makes batching and aggregate accomplish the intensive mixing in stirring pusher.

2. The utility model discloses a whitewashing unit is at the whitewashing in-process, and material loading, batching, stirring process are totally enclosed, stop the dust and raise outward, and equipment operation security improves, eliminates the dust simultaneously and harms the problem to the operation personnel, reduces silicosis's incidence.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

the device comprises a feeding system 1, a shotcrete machine main body 2, a power system 3, a main motor 4, a feeding motor 5, a conveying motor 6, a rotary bearing 7, a limit gate 8, a tractor 9, a baffle 10, a counter-rotating feeding screw 1-1, a scraper conveyor 1-2, a transfer belt conveyor 1-3, an auxiliary material bin 2-1, a main material bin 2-2, a hopper 2-3, an aggregate proportioning conveying pipe 2-4, a stirring pusher 2-5, a gas-material mixer 2-6, a movable base 2-7, a gas-material mixture outlet 2-8 and a high-pressure air source inlet 2-9.

Detailed Description

The invention will be further explained by the description of embodiments with reference to the drawings, in which:

as shown in fig. 1-2, the utility model provides a patching machine main body 2, which comprises a main proportioning bin 2-2, an auxiliary proportioning bin 2-1, a stirring pusher 2-5 and a gas-material mixer 2-6, wherein the main proportioning bin 2-2 is communicated with the middle part of the stirring pusher 2-5, the auxiliary proportioning bin 2-1 is communicated with the feeding end of the stirring pusher 2-5, and the discharging end of the stirring pusher 2-5 is communicated with the gas-material mixer 2-6; wherein, each conveying mechanism is a closed shell, and all mechanisms of the pulp shooting machine main body 2 are closed by an outer cover; all the transmission links are rotated and controlled through an electric cabinet and run according to a preset program; the electric control box controls the start-stop sequence and the emergency stop of each motor through a chip to realize one-key operation of the equipment, and has a manual independent start-stop function; the main proportioning bin 2-2 is connected with the stirring pusher 2-5 through an aggregate proportioning conveying pipe 2-4, specifically, the lower end of the main proportioning bin is communicated with a blanking port of the main proportioning bin 2-2, a spiral blade capable of conveying aggregates is arranged at the bottom of the main proportioning bin 2-2, and the upper end of the main proportioning bin is communicated with the stirring pusher 2-5, so that the aggregates in the main proportioning bin 2-2 are conveyed in a closed pipeline, the conveying modes of the auxiliary proportioning bin 2-1 are similar, but the conveying capacity of the main proportioning bin 2-2 in unit time is larger than that of the auxiliary proportioning bin 2-1 in unit time, the technical purpose of main and auxiliary matching is realized, and the mixing effect is improved.

In order to ensure the aggregate conveying effect, the auxiliary proportioning bin 2-1 of the utility model is arranged on the main proportioning bin 2-2, helical blades for conveying aggregates are arranged in the auxiliary proportioning bin 2-1 and the main proportioning bin 2-2, and discharge ports are arranged at the helical blades; the stirring pusher 2-5 comprises at least two sections of discontinuous helical blades or is in a double discontinuous helical blade structure.

In order to ensure the connection strength and the gas-material flowing effect, the connection mode of the gas-material mixer 2-6 and the stirring pusher 2-5 is coaxial through connection or included angle through connection.

In order to reduce the conveying resistance and facilitate the adjustment of the position of the gas and material mixer 2-6, the utility model discloses the junction of gas and material mixer 2-6 and stirring pusher 2-5 is equipped with one deck reducing gum cover, the feed side and the stirring pusher 2-5 coaxial coupling of reducing gum cover, the discharge side pipe diameter of reducing gum cover is the gradual change increase-size, and the reducing gum cover has good elasticity and wear resistance.

In order to ensure the gas-material mixing effect, the gas-material mixer 2-6 of the utility model comprises a mixture inlet, a high pressure air source inlet 2-9 and a gas-material mixture outlet 2-8, wherein the mixture inlet is connected with the stirring pusher 2-5, the high pressure air source inlet 2-9 is connected with the air supply unit, and the gas-material mixture outlet 2-8 is connected with the guniting rubber pipe.

The utility model also provides a guniting machine set applying the guniting machine main body 2, which comprises a feeding system 1 and the guniting machine main body 2, wherein the feeding system 1 comprises a disrotatory feeding screw 1-1, a scraper conveyor 1-2 and a transfer belt conveyor 1-3;

the auxiliary proportioning bins 2-1, the main proportioning bins 2-2 and the stirring pusher 2-5 of the spraying machine main body 2 are fixedly arranged on the movable base 2-7 through brackets respectively; the contra-rotating feeding screw 1-1, the scraper conveyor 1-2, the transferring belt conveyor 1-3 and the patching machine main body 2 are respectively driven by a motor or a motor as a power system 3 through a chain or a belt;

in the feeding system 1, a pair of rotary feeding screws 1-1 are used for feeding, conveyed to a transfer belt conveyor 1-3 through a scraper conveyor 1-2 and falls into a stirring pusher 2-5; the auxiliary material bin 2-1 and the main material bin 2-2 are respectively conveyed into a stirring pusher 2-5 through a helical blade, and are mixed and stirred, and then enter a guniting pipeline through a gas-material mixer 2-6 for long-distance conveying and spraying; wherein, driving system 3 includes main motor 4, material loading motor 5, conveying motor 6, material loading motor 5 through chain or belt drive disrotatory feeding spiral 1-1, main motor 4 drive removes base 2-7, conveying motor 6 drive reprints belt feeder 1-3, a key start-up procedure of above-mentioned motor is: main motor 4 → conveying motor 6 → feeding motor 5; the one-key stop procedure is: a feeding motor 5 → a conveying motor 6 → a main motor 4; any emergency stop button can stop all motors; the transshipment belt conveyor 1-3 can slide and rotate relative to the main body 2 of the pulp shooting machine, and materials fall into the stirring pusher 2-5 through the middle of the rotating bearing 7; the scraper conveyor 1-2 is connected with the transshipment belt conveyor 1-3 through a rotating bearing 7, so that a relative rotation relation can be realized, linear operation of a disrotatory feeding machine can be kept, the part of the goods conveyed to the transshipment belt conveyor 1-3 by the scraper conveyor 1-2, which exceeds the matching requirement, is additionally provided with a material collecting and conveying pipe through the transshipment belt conveyor 1-3 so as to enable the material collecting and conveying pipe to fall into a feeding end; the contra-rotating feeding screw 1-1 and the scraper conveyor 1-2 are integrated, and can rotate, slide and move up and down relative to the transfer belt conveyor 1-3 after being linked with the transfer belt conveyor 1-3, when the transfer belt conveyor 1-3 moves back and forth along with the contra-rotating feeding screw 1-1, the transfer belt conveyor rotates under the traction of the tractor 9 and slides relative to the scraper conveyor 1-2, the transfer belt conveyor stretches to a reasonable position, and all the transfer belt conveyors are fixed by a stopper; the tail lower scraper of the scraper conveyor adopts a lifting conveying mode, and the scraper can be fixed by a chain wheel or a belt; the counter-rotating feeding machine automatically travels through a pneumatic cylinder or in a self-driving mode; the working process is as follows: the feeding motor 5 drives the contra-rotating feeding screw 1-1 through a chain or a belt to feed aggregate to the scraper conveyor 1-2, the scraper conveyor 1-2 conveys the aggregate to the upper part of the transferring belt conveyor 1-3 through a scraper, and falls into a transshipment belt conveyor 1-3, a scraper conveyor 1-2 is rotationally connected with the transshipment belt conveyor 1-3 through a rotating bearing 7, the rotating bearing 7 is a hollow bearing, aggregate conveying can realize the conveying purpose through the hollow part of the rotating bearing 7, and particularly, referring to a novel guniting machine set with the publication number of CN108792459A, after the aggregate falls into the transshipment belt conveyor 1-3, the materials uniformly fall into a hopper 2-3 along with a transshipment belt conveyor 1-3 through a limit clamp gate 8 fixed on one side of a rotating bearing 7, and enter a stirring pusher 2-5 together with other batching aggregates; the auxiliary material bin 2-1 and the main material bin 2-2 push the additive into the hopper 2-3 through corresponding spiral material pushing mechanisms and enter the stirring pusher 2-5 together with the aggregate; the stirring pusher 2-5 stirs and pushes various materials to the gas-material mixer 2-6, and the materials are conveyed to a place to be sprayed with concrete at a high speed along with a pipeline connected to an outlet 2-8 of the gas-material mixture under the action of compressed air, so that the spraying purpose is finished.

In order to ensure the moving effect of the moving bases 2-7, the moving bases 2-7 are wheel-hub type or self-driven crawler type.

In order to ensure the unit input aggregate amount of the transshipment belt conveyor 1-3, the utility model discloses a limited amount of gate 8 is fixed at the feed inlet of the transshipment belt conveyor 1-3, the aggregate is conveyed to the feed end of the transshipment belt conveyor 1-3 by the scraper conveyor 1-2, and the surplus aggregate is unloaded and falls back to the feed inlet under the action of the limited amount of gate 8, and the limited aggregate enters the stirring pusher 2-5 through the funnel 2-3 along with the transshipment belt conveyor 1-3; the utility model discloses be equipped with the shale shaker on well funnel 2-3.

In order to facilitate the regulation of the amount of the bone material to be input, the utility model discloses the opening of the threshold of limit calorie of door 8 is size-adjustable structure, like through similar pull door structure, increase opening size, or other structure that can change opening size, or directly make the threshold of limit calorie of door 8 of multiple opening size, when using, replace.

In order to increase the abrasion resistance, the inner walls of the stirring pusher 2-5 and the disrotatory feeding screw 1-1 and the inner side of the lower bottom plate of the scraper conveyor 1-2 are respectively fixed with a rubber cushion inner container or the outer shell directly adopts a rubber pipe wall; in order to collect and convey the aggregate, a baffle 10 is arranged between the medium-disrotatory feeding screw 1-1 and the aggregate pile.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a patching machine main part, its characterized in that, includes main proportioning bins, assists proportioning bins, stirring pusher and gas material blender, main proportioning bins with stirring pusher's middle part is linked together, assist proportioning bins with stirring pusher's feed end is linked together, stirring pusher's discharge end with gas material blender is linked together.

2. The patching machine main body of claim 1, wherein the auxiliary material bin is arranged on the main material bin, helical blades for conveying aggregate are arranged in the auxiliary material bin and the main material bin, and discharge ports are arranged at the helical blades; the stirring pusher comprises at least two sections of discontinuous helical blades or is in a double-discontinuous helical blade structure.

3. The patching machine main body of claim 1 or 2, wherein the connection mode of the gas-material mixer and the stirring pusher is a coaxial through connection or an included angle through connection.

4. The patching machine main body of claim 3, wherein a layer of reducing rubber sleeve is arranged at the joint of the gas-material mixer and the stirring pusher, the feeding side of the reducing rubber sleeve is coaxially connected with the stirring pusher, and the pipe diameter of the discharging side of the reducing rubber sleeve is gradually increased.

5. A shotcrete machine unit applying the shotcrete machine body according to any one of claims 1-4, comprising a feeding system and the shotcrete machine body, wherein the feeding system comprises a counter-rotating feed screw, a scraper conveyor and a transfer belt conveyor;

6. The guniting unit according to claim 5, wherein a limited amount of clamping doors are fixed at the feeding position of the transshipment belt conveyor, the aggregate is conveyed to the feeding end of the transshipment belt conveyor by the scraper conveyor, excess aggregate is discharged and falls back to the feeding hole under the action of the limited amount of clamping doors, and the aggregate is limited to enter the stirring pusher through a hopper along with the transshipment belt conveyor; the hopper is provided with a vibrating screen; the opening of the limit card door is a structure with adjustable size.

7. The guniting unit as set forth in claim 5, wherein rubber cushion inner containers or rubber tube walls are directly adopted as outer shells respectively fixed on the inner walls of the stirring pusher and the counter-rotating feeding screws and on the inner sides of the lower bottom plates of the scraper conveyors; and a baffle is arranged between the disrotatory feeding screw and the aggregate pile.