CN221212249U - Automatic proportioning device for roadway grouting slurry - Google Patents

Abstract

The automatic proportioning device for the roadway grouting slurry comprises a material mixing mechanism, wherein the material mixing mechanism comprises a mixing tank, the bottom end of the mixing tank is provided with a plurality of supporting legs which play a supporting role, the bottom end of the mixing tank is provided with a plurality of discharging openings, the left side of the mixing tank is provided with a water pump, the water pump is connected to the upper end of the mixing tank through a water pipe, a stirring shaft which is vertically arranged is arranged in the mixing tank, the lower end of the stirring shaft is rotatably assembled at the bottom end of the inside of the mixing tank, a plurality of stirring blades which play a stirring and mixing role are arranged on the stirring shaft, the top end of the mixing tank is provided with a stirring motor which is vertically arranged, and a power output shaft of the stirring motor is in transmission connection with the upper end of the stirring shaft; the top of blending tank is equipped with the crushing mechanism that is used for smashing the material of a plurality of vertical setting, all is equipped with feed mechanism between each crushing mechanism and the blending tank, and each crushing mechanism passes through feed mechanism and blending tank intercommunication. The utility model has simple structure and convenient use.

Description

Automatic proportioning device for roadway grouting slurry

Technical Field

The utility model belongs to the technical field of roadway grouting slurry production, and particularly relates to an automatic proportioning device for roadway grouting slurry.

Background

The tunnel is a tunnel which is tunneled for mining lifting, transportation, ventilation, drainage, power supply and the like, the cross section of the tunnel is in an arch shape, a trapezoid shape or a rectangle shape, surrounding rocks are soft and are in a round shape, an ellipse shape or a horseshoe shape, a large amount of slurry is required to be poured during construction, the conventional slurry is usually stirred and mixed by a mixing tank, firstly materials to be mixed are placed into the stirring tank one by a forklift or hoisting equipment, and then are stirred and mixed by the stirring tank, but the materials placed firstly fall to the bottom of the stirring tank, and the materials placed later are mixed in the upper layer of the stirring tank, so that a large amount of time is required for mixing, the mixing effect is poor, and a large weight block is sometimes generated when the slurry is injected, so that the slurry is incompletely mixed, and the service life of the tunnel is influenced if the slurry is incompletely mixed. Therefore, when the existing grouting materials of the roadway are mixed, the existing materials are placed into the mixing tank and the existing materials have weight blocks, so that the grouting materials are incompletely mixed, the production quality of the grouting materials is affected, and the service life of the roadway is affected.

Disclosure of utility model

The utility model provides an automatic proportioning device for grouting slurry in a roadway, which aims to solve the technical problem that the quality of grouting slurry is affected due to poor mixing effect of the existing grouting slurry in the roadway. The left side of blending tank is equipped with the water pump, the water pump passes through water piping connection in the upper end of blending tank, water injection in to the blending tank through the water pump, the inside of blending tank is equipped with the (mixing) shaft of vertical setting, the lower extreme of (mixing) shaft passes through the rotatable assembly of bearing in the inside bottom of blending tank, be equipped with the stirring vane of a plurality of stirring mixing effect on the (mixing) shaft, the top of blending tank is equipped with the agitator motor of vertical setting, the power take off shaft of agitator motor is connected with the upper end transmission of (mixing) shaft, the agitator motor drives the (mixing) shaft and rotates, the (mixing) shaft drives the (mixing) vane and stirs the mixture to the material in the blending tank. The top of blending tank is equipped with the crushing mechanism that is used for smashing the material of a plurality of vertical setting, all be equipped with feed mechanism between each crushing mechanism and the blending tank, each crushing mechanism passes through feed mechanism and blending tank intercommunication, crushing mechanism includes crushing tank, the top of crushing tank all is equipped with down the hopper, the material of waiting to mix is placed in down the hopper through hoisting equipment, the top of crushing tank is equipped with the crushing motor of vertical setting, be equipped with the axis of rotation of vertical setting in the crushing tank, the power output shaft and the axis of rotation transmission of crushing motor are connected, be equipped with a plurality of crushing blade in the axis of rotation, crushing mechanism's setting can smash the material of stone roller piece, the mixing of the material of being convenient for improves mixing efficiency and mixing quality. The blanking mechanism comprises a blanking box body which is vertically arranged, a supporting shaft which is horizontally arranged is arranged in the blanking box body, a plurality of blanking plates are arranged on the supporting shaft, two ends of the supporting shaft are rotatably assembled on the blanking box body, one end of the supporting shaft extends out of the blanking box body, one side of the blanking box body is fixedly provided with a blanking motor which is horizontally arranged, a power output shaft of the blanking motor is in transmission connection with the supporting shaft, and the blanking mechanism is arranged so as to convey crushed materials in the crushing tank to the mixing tank, so that the crushing tank is prevented from being blocked by the materials.

Preferably, the stirring motor, the blanking motor, the crushing motor, the water pump and the switch valve are all connected with a power supply through cables, and the stirring motor, the blanking motor, the crushing motor, the water pump and the switch valve are all connected with the PLC.

Preferably, the stirring shaft is provided with a helical blade for enabling the materials to move upwards, and the helical blade conveys the materials in the mixing tank from the lower part to the upper part, so that the materials are convenient to mix fully.

Preferably, the right side of the mixing tank is provided with an L-shaped vent pipe, the end part of the vent pipe is provided with a filter with a filtering function, and the arrangement of the vent pipe can ensure that the air pressure of the mixing tank is stable.

The adoption of the scheme has the following advantages:

The stirring motor drives the stirring shaft to rotate, and the stirring shaft drives the stirring blades to stir and mix the materials in the mixing tank; the crushing mechanism is arranged to crush the materials of the mound, so that the materials are convenient to mix, and the mixing efficiency and the mixing quality are improved; the blanking mechanism is arranged, so that crushed materials in the crushing tank can be conveniently conveyed to the mixing tank, and the crushing tank is prevented from being blocked by the materials; the helical blade is arranged, and the helical blade conveys materials in the mixing tank from the lower part to the upper part, so that the materials are convenient to mix fully.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1. a material mixing mechanism; 2. a water pump; 3. a crushing mechanism; 4. a blanking mechanism; 11. a mixing tank; 12. a support leg; 13. a discharge port; 131. a switch valve; 14. a stirring shaft; 141. a bearing; 15. stirring blades; 16. a helical blade; 17. a stirring motor; 18. a vent pipe; 181. a filter; 21. a water pipe; 31. discharging a hopper; 32. a pulverizing tank; 33. a rotating shaft; 34. a crushing motor; 35. crushing the blades; 41. a blanking box body; 42. a support shaft; 43. a blanking motor; 44. and (5) blanking plates.

Detailed Description

As shown in fig. 1-2, an automatic proportioning device for grouting slurry in a roadway comprises a material mixing mechanism 1, wherein the material mixing mechanism 1 comprises a vertically arranged mixing tank 11, a plurality of supporting legs 12 for supporting are arranged at the bottom end of the mixing tank 11, a plurality of discharge openings 13 are arranged at the bottom end of the mixing tank 11, at least two discharge openings 13 are arranged, and a switch valve 131 is arranged on each discharge opening 13. The left side of blending tank 11 is equipped with water pump 2, water pump 2 passes through water pipe 21 to be connected in the upper end of blending tank 11, water injection in to blending tank 11 through water pump 2, the inside of blending tank 11 is equipped with the (mixing) shaft 14 of vertical setting, the lower extreme of (mixing) shaft 4 passes through bearing 141 rotatable assembly in the inside bottom of blending tank 11, be equipped with the stirring vane 15 of a plurality of stirring mixing effect on the (mixing) shaft 14, the top of blending tank 11 is equipped with the (mixing) motor 17 of vertical setting, the power output shaft of (mixing) motor 17 is connected with the upper end transmission of (mixing) shaft 14, (mixing) motor 17 drives (mixing) shaft 14 rotation, (mixing) shaft 14 drives (mixing) vane 15 and stirs the material in the (mixing) tank 11. The top of blending tank 11 is equipped with the crushing mechanism 3 that is used for smashing the material of a plurality of vertical setting, all be equipped with feed mechanism 4 between each crushing mechanism 3 and the blending tank 11, each crushing mechanism 3 communicates with the blending tank 11 through feed mechanism 4, crushing mechanism 3 includes crushing tank 32, the top of crushing tank 32 all is equipped with hopper 31 down, the material of waiting to mix is placed in hopper 31 down through hoisting equipment, the top of crushing tank 32 is equipped with the crushing motor 34 of vertical setting, be equipped with the axis of rotation 33 of vertical setting in the crushing tank 31, the power take off and the axis of rotation 33 transmission of crushing motor 34 are connected, be equipped with a plurality of crushing blade 35 on the axis of rotation 33, the setting of crushing mechanism 3 can smash the material of stone roller piece, the mixing of the material of being convenient for improves mixing efficiency and mixing quality. The unloading mechanism 4 includes the unloading box 41 of vertical setting, be equipped with the back shaft 42 that the level set up in the unloading box 41, be equipped with a plurality of flitch 44 on the back shaft 2, the both ends of back shaft 42 are all rotatable to be assembled on the unloading box 41, and the one end of back shaft 42 extends the unloading box 41, one side of unloading box 41 is fixed with the unloading motor 434 that the level set up, the power take off shaft and the back shaft 42 transmission of unloading motor 43 are connected, the setting of unloading mechanism 4, be convenient for carry the mix tank 11 with smashing the material after jar 32 is smashed, avoided the material to stop up smashing jar 32.

Preferably, the stirring motor 17, the discharging motor 43, the pulverizing motor 34, the water pump 2 and the switching valve 131 are all connected with a power supply through cables, and the stirring motor 17, the discharging motor 43, the pulverizing motor 34, the water pump 2 and the switching valve 131 are all connected with a PLC controller.

Preferably, the stirring shaft 14 is provided with a helical blade 16 for enabling the materials to move upwards, and the helical blade 16 conveys the materials in the mixing tank 11 from the lower part to the upper part, so that the materials are mixed fully.

Preferably, the right side of the mixing tank 11 is provided with an L-shaped vent pipe 18, the end part of the vent pipe 8 is provided with a filter 181 for filtering, and the vent pipe 8 can ensure that the air pressure in the mixing tank 11 is stable.

The using process comprises the following steps:

When the utility model is used, firstly, each material to be mixed is respectively placed into the discharging hopper 31 through the lifting equipment, after the materials are placed, the crushing motor 35 is respectively started, the crushing motor 35 drives the rotating shaft 33 to rotate, the crushing blades 35 on the rotating shaft stir and crush the materials in the crushing tank 32, after the materials of the weight blocks in the crushing tank 32 are crushed completely, the discharging motor 43 on the discharging mechanism 4 and the stirring motor 17 on the material mixing mechanism 1 are started, the discharging motor 43 drives the discharging plate 44 on the supporting shaft 42 to stir the materials, the materials fall into the mixing tank 11 from the discharging box 41, the stirring motor 17 drives the stirring shaft 14 to rotate, the stirring blades 15 on the stirring shaft 14 stir and mix the materials in the mixing tank 11, meanwhile, the water pump 2 is started, the water pump 2 injects water into the mixing tank 11 through the water pipe 21, the materials in the mixing tank 11 are mixed with water to form grouting slurry, and after the materials are mixed completely, the switch valve 131 is started, and the materials are discharged through the discharging opening 13.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (7)

1. The utility model provides an automatic proportioning device of tunnel slip casting thick liquids, includes material mixing mechanism, and material mixing mechanism includes the blending tank of vertical setting, and the bottom of blending tank is equipped with the landing leg that a plurality of played the supporting role, and the bottom of blending tank is equipped with a plurality of discharge opening, and the left side of blending tank is equipped with the water pump, and the water pump passes through water piping connection in the upper end of blending tank, its characterized in that: the inside of the mixing tank is provided with a vertically arranged stirring shaft, the lower end of the stirring shaft is rotatably assembled at the bottom end inside the mixing tank, the stirring shaft is provided with a plurality of stirring blades playing a role in stirring and mixing, the top end of the mixing tank is provided with a vertically arranged stirring motor, and the power output shaft of the stirring motor is in transmission connection with the upper end of the stirring shaft; the top of blending tank is equipped with the crushing mechanism that is used for smashing the material of a plurality of vertical setting, all is equipped with feed mechanism between each crushing mechanism and the blending tank, and each crushing mechanism passes through feed mechanism and blending tank intercommunication.

2. The automatic proportioning device for roadway grouting slurry according to claim 1, wherein: the crushing mechanism comprises a crushing tank, a crushing motor arranged vertically is arranged at the top end of the crushing tank, a rotating shaft arranged vertically is arranged in the crushing tank, a power output shaft of the crushing motor is in transmission connection with the rotating shaft, and a plurality of crushing blades are arranged on the rotating shaft.

3. The automatic proportioning device for roadway grouting slurry according to claim 2, wherein: the top of the crushing tank is provided with a discharging hopper.

4. The automatic proportioning device for roadway grouting slurry according to claim 1, wherein: the blanking mechanism comprises a blanking box body which is vertically arranged, a supporting shaft which is horizontally arranged is arranged in the blanking box body, a plurality of blanking plates are arranged on the supporting shaft, two ends of the supporting shaft are rotatably assembled on the blanking box body, one end of the supporting shaft extends out of the blanking box body, a blanking motor which is horizontally arranged is fixed on one side of the blanking box body, and a power output shaft of the blanking motor is in transmission connection with the supporting shaft.

5. The automatic proportioning device for roadway grouting slurry according to claim 1, wherein: the stirring shaft is provided with a helical blade for enabling the material to move upwards.

6. The automatic proportioning device for roadway grouting slurry according to claim 5, wherein: the right side of the mixing tank is provided with an L-shaped vent pipe, and the end part of the vent pipe is provided with a filter for filtering.

7. The automatic proportioning device for roadway grouting slurry of claim 6, wherein: at least two discharge openings are arranged, and the discharge openings are provided with switch valves.