CN112121894A - Automatic multi-slurry preparation and supply equipment for grouting construction - Google Patents
Automatic multi-slurry preparation and supply equipment for grouting construction Download PDFInfo
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- CN112121894A CN112121894A CN202010840408.5A CN202010840408A CN112121894A CN 112121894 A CN112121894 A CN 112121894A CN 202010840408 A CN202010840408 A CN 202010840408A CN 112121894 A CN112121894 A CN 112121894A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/50—Mixing mined ingredients and liquid to obtain slurries
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses automatic multi-slurry preparation and supply equipment for grouting construction, which comprises a preparation box body, a coarse grinding assembly, a fine grinding assembly, stirring blades and a conveying pipe fitting, wherein the preparation box body is fixedly arranged on the upper end surface of a supporting seat, the side surface of the preparation box body is communicated with a water inlet pipe, and the water inlet pipe quantitatively supplies mixed water to the preparation box body; the upper end surface of the preparation box body is respectively and vertically provided with a coarse grinding component and a fine grinding component, and the coarse grinding component and the fine grinding component grind different materials to different particle sizes according to material requirements; a mixing cylinder seat is arranged at the center position in the preparation box body, and stirring blades are arranged in the mixing cylinder seat and are used for mixing and stirring various materials in the preparation box body; and the preparation box body is internally communicated with a conveying pipe fitting, the conveying pipe fitting conveys the prepared grouting material to an injection head from the preparation box body, and the grouting material is subjected to secondary grinding.
Description
Technical Field
The invention relates to the technical field of mine grouting material preparation equipment, in particular to automatic multi-slurry preparation and supply equipment for grouting construction.
Background
Along with the mass mining of coal mine resources, the mining depth and strength of a mine are increased, the geological conditions of coal mine production are increasingly complex, the deep high ground stress, mining influence, soft and broken surrounding rock roadway and large mining height working face top plate are increasingly difficult to control, and the internal support property is generally enhanced by grouting construction aiming at the problems; the grouting slurry mainly comprises fly ash, sand, cement, water, an additive, water glass and the like, in the prior art, the mixing proportion of various grouting materials needs to be drawn up according to different materials, but the fineness of the grouting materials cannot be well guaranteed due to the diversity of the materials; after the materials are mixed, the raw materials inside the slurry are easy to form particle clusters, so that internal pipelines are blocked, and the slurry is inconvenient to output to a spray tank, so that an automatic multi-slurry preparation and supply device for grouting construction needs to be provided to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an automatic multi-slurry preparation and supply device for grouting construction comprises a preparation box body, a coarse grinding assembly, a fine grinding assembly, stirring blades and a conveying pipe fitting, wherein the preparation box body is fixedly arranged on the upper end face of a supporting seat, four corners of the lower end face of the supporting seat are symmetrically provided with moving wheels, the side face of the preparation box body is communicated with a water inlet pipe, and the water inlet pipe quantitatively supplies mixed water to the preparation box body;
the upper end surface of the preparation box body is respectively and vertically provided with a coarse grinding component and a fine grinding component, and the coarse grinding component and the fine grinding component grind different materials to different particle sizes according to material requirements;
a mixing cylinder seat is arranged at the center position in the preparation box body, and stirring blades are arranged in the mixing cylinder seat and are used for mixing and stirring various materials in the preparation box body;
and the preparation box body is internally communicated with a conveying pipe fitting, the conveying pipe fitting conveys the prepared grouting material to an injection head from the preparation box body, and the grouting material is subjected to secondary grinding.
As a preferable technical scheme of the invention, the coarse grinding component comprises a first grinding cylinder seat, a first fixed clamping seat, a grinding shaft lever and an auxiliary side lever, wherein the upper end and the lower end of the first grinding cylinder seat are respectively provided with a feeding port and a discharging port, the port parts of the first grinding cylinder seat are symmetrically provided with a feeding hopper and a discharging hopper,
the outer part of the first grinding cylinder seat is clamped and fixed with the preparation box body through a first fixing clamping seat, and a discharge port of the first grinding cylinder seat extends into the mixing cylinder seat through a discharge hopper and is communicated with the mixing cylinder seat;
a plurality of grinding shaft rods are arranged in the grinding cylinder seat in a relatively rotating way, the rotating directions of the grinding shaft rods are consistent,
and a plurality of auxiliary side rods are further arranged in the grinding cylinder seat I, and the auxiliary side rods and the grinding shaft rods are distributed in a staggered manner, so that the grouting material is extruded and crushed by the auxiliary side rods after being rolled by two adjacent grinding shaft rods.
As a preferred technical solution of the present invention, the fine grinding assembly includes a second grinding cylinder seat, a second fixed clamping seat, a material guide belt, an auxiliary guide wheel and a main grinding wheel, wherein the second grinding cylinder seat has the same structure as the first grinding cylinder seat, and the two parts of the second grinding cylinder seat are clamped and fixed with the preparation box body through the second fixed clamping seat,
two extrusion wheels are arranged in the second grinding cylinder seat in a relatively rotating way, the extrusion wheels carry out primary extrusion on the grouting material,
two guide belts are symmetrically arranged on the left side and the right side in the second grinding cylinder seat, the grouting materials are guided out from the top to the bottom by the guide belts, an auxiliary guide wheel is arranged between the two guide belts,
and the middle part of one side, close to the discharge port, in the second grinding cylinder seat is also provided with a main grinding wheel, and the main grinding wheel is mutually matched with the material guide belt through rotation work to finely grind the grouting material.
As a preferred technical scheme of the invention, the material guiding belt comprises an extrusion belt, a first connecting spring, a connecting sleeve and a limiting wheel, wherein one end of the extrusion belt is fixedly arranged in a second grinding cylinder seat through the connecting sleeve, the connecting sleeve is of a two-section telescopic sleeve structure, and a plurality of groups of first connecting springs are uniformly arranged in the connecting sleeve, so that the extrusion belt is in a convex state under a general state through the elasticity of the springs;
the two ends of the extrusion belt are driven to rotate through the driving wheels, a plurality of limiting wheels are arranged in the extrusion belt in a relatively rotating mode, and the limiting wheels are arranged in an arc shape up and down, so that when grouting materials are guided from top to bottom through the auxiliary guide wheels, the guide belts on the left side and the right side in the grinding cylinder seat II guide the grouting materials in an auxiliary mode, internal extrusion force is provided for the grouting materials, and the grouting materials are matched with the main grinding wheels to conduct grinding work.
As a preferable technical scheme of the invention, the main grinding wheel comprises a rotating wheel shaft, a return spring, an arc-shaped extrusion plate and a fixed seat, wherein the rotating wheel shaft is arranged in a second grinding cylinder seat in a relatively rotating way through an external driving motor, a plurality of fixed seats are embedded and fixed on the circumference of the outer circumferential surface of the rotating wheel shaft,
the fixed seat is hinged with an arc-shaped extrusion plate, and when the rotary wheel shaft rotates, the arc-shaped extrusion plate adjusts the relative angle according to the compression state;
still be provided with reset spring between arc extrusion plate and the fixing base for arc extrusion plate is the plain type under general state and fixes.
As a preferred technical scheme of the invention, the conveying pipe fitting is vertically fixed on one side of the upper end face of the supporting seat through a supporting frame, and one end of the conveying pipe fitting is communicated with the preparation box body through a conveying pipe;
the conveying pipe fitting comprises an external cylinder seat, a connecting seat, a feeding pipe fitting, a discharging pipe fitting and a fine grinding device, wherein one end of the external cylinder seat is fixedly connected with the connecting seat, and the feeding pipe fitting is coaxially communicated with the connecting seat, so that grouting materials enter the conveying pipe fitting from the feeding pipe fitting; the other end of the feeding pipe fitting is provided with a filter screen cover, one end of the filter screen cover is communicated with the discharging pipe fitting through a discharging pipe, and the filter screen cover is used for primarily filtering the grouting mixed material;
one side of the filter screen cover is communicated with a fine grinding device, the fine grinding device grinds the grouting mixed material with relatively large particle size, and the unit particle size range of the grouting mixed material is effectively controlled.
As a preferable technical scheme of the invention, the fine grinding device comprises a fixed sleeve, a grinding roller, a side grinding piece, a driving motor and an internal cylinder seat, wherein two ends of the fixed sleeve are respectively communicated with a feeding pipe fitting and a discharging pipe fitting through connecting pipes, the internal cylinder seat is coaxially fixed in the fixed sleeve,
a discharging part is fixed on one side inside the built-in cylinder seat, a grinding roller is vertically arranged in the built-in cylinder seat and can rotate relatively through a bearing, a driving motor is hermetically fixed in the discharging part, the output end of the driving motor is fixedly connected with one end of the grinding roller,
the grinding roller is of an upper and lower multi-section grinding disc seat type structure, a plurality of side grinding pieces are arranged on the corresponding positions and the circumference of the inner cylinder wall of the built-in cylinder seat, and the grouting mixed material is finely ground through the mutual matching between the side grinding pieces and the grinding roller.
As a preferred technical scheme of the invention, the side grinding piece comprises a fixed disc, a second connecting spring, a rotary ball body and a convex grinding plate, wherein a plurality of fixed discs are uniformly arranged in the built-in cylinder seat up and down, and a plurality of convex grinding plates are arranged on the outer surface of each fixed disc in a relatively sliding manner; and grinding work is carried out through the convex grinding plate;
a rotating ball body is fixed between the convex grinding plate and the fixed disc through a support, and when the convex grinding plate is used for grinding, the rotating ball body effectively controls the grinding angle of the horizontal direction of the rotating ball body; and a second connecting spring is also arranged between the convex grinding plate and the fixed disc.
Compared with the prior art, the invention provides automatic multi-slurry preparation and supply equipment for grouting construction, which has the following beneficial effects:
according to the invention, the fine grinding assembly and the coarse grinding assembly are arranged on the upper end surface of the preparation box body, so that different materials can be ground to different degrees according to the material properties, the materials can be conveniently mixed and prepared, in the fine grinding assembly, the fine grinding of the materials is realized through mutual extrusion and matching between the main grinding wheel and the material guide belt, and the arc-shaped extrusion plate presents different grinding forms according to the relative rotating speed between the rotating wheel shaft and the material guide belt in the grinding process, so that the arc-shaped extrusion plate has higher flexibility; when supplying with grouting material, for preventing that the inside solidification of grouting material after the completion of mixing forms granule group and blocks up the spray tube, grind it once more through the finish grinding device in the delivery pipe spare to the unit particle size of control combined material, controllability is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the coarse grinding assembly of the present invention;
figure 3 is a cross-sectional view of a fine grinding assembly of the present invention;
FIG. 4 is a schematic structural view of the lead tape of the present invention;
FIG. 5 is a schematic view of the main grinding wheel according to the present invention;
FIG. 6 is a schematic view of the conveying pipe of the present invention;
FIG. 7 is a cross-sectional view of a delivery tube of the present invention;
FIG. 8 is a sectional view of a finishing grinder assembly according to the present invention;
FIG. 9 is an enlarged view taken at A in FIG. 8;
in the figure: 1 preparing a box body, 101 a water inlet pipe, 102 stirring blades, 2 a fine grinding component, 201 a second grinding cylinder seat, 202 a second fixed clamping seat, 203 an extruding wheel, 204 an auxiliary guide wheel, 3 a coarse grinding component, 301 a first grinding cylinder seat, 302 a first fixed clamping seat, 303 a grinding shaft rod, 304 an auxiliary side rod, 4 a supporting seat, 401 a moving wheel, 402 a supporting frame, 403 a conveying pipe, 5 a conveying pipe, 501 an external cylinder seat, 502 a discharging pipe, 503 a feeding pipe and 504 a connecting seat, 505 filter screen covers, 506 discharge pipes, 6 guide belts, 601 extrusion belts, 602 limiting wheels, 603 connecting sleeves, 7 main grinding wheels, 701 rotating wheel shafts, 702 arc extrusion plate parts, 703 return springs, 704 fixing seats, 8 fine grinding devices, 801 fixing sleeves, 802 built-in cylinder seats, 803 discharge parts, 804 grinding rollers, 805 driving motors, 9 side grinding parts, 901 fixing discs, 902 convex grinding plates, 903 rotating balls and 904 connecting springs II.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: an automatic multi-slurry preparation and supply device for grouting construction comprises a preparation box body 1, a coarse grinding component 3, a fine grinding component 2, stirring fan blades 102 and a conveying pipe fitting 5, wherein the preparation box body 1 is fixedly arranged on the upper end face of a supporting seat 4, four corners of the lower end face of the supporting seat 4 are symmetrically provided with moving wheels 401, the side face of the preparation box body 1 is communicated with a water inlet pipe 101, and the water inlet pipe 101 quantitatively supplies mixed water to the preparation box body 1;
the upper end surface of the preparation box body 1 is vertically provided with a coarse grinding component 3 and a fine grinding component 2 respectively, and the coarse grinding component 3 and the fine grinding component 2 grind different materials to different particle sizes according to material requirements;
a mixing cylinder seat is arranged at the center position in the preparation box body 1, stirring blades 102 are arranged in the mixing cylinder seat, and the stirring blades 102 are used for mixing and stirring various materials in the preparation box body 1; herein, in order to mix and adapt a plurality of materials, the unit particle size of each material is controlled, so that the materials can be mixed more uniformly during stirring, for example: the particles with the particle size of less than 100 mu m for the fly ash and the slag are favorable for the fluidity of the slurry, and the particles with the particle size of more than 100 mu m have little effect on the fluidity of the slurry and even have adverse effect when being doped with the water reducing agent.
The preparation box 1 is still communicated with a conveying pipe fitting 5, the conveying pipe fitting 5 conveys prepared grouting materials to an injection head from the preparation box, the grouting materials are subjected to secondary grinding, the mixed grouting materials are prevented from being solidified to form particle groups to block a spray pipe, and the service efficiency of the device is improved.
Referring to fig. 2, in the present embodiment, the rough grinding assembly 3 includes a first grinding cylinder base 301, a first fixed clamping base 302, a grinding shaft 303 and an auxiliary side rod 304, wherein the upper end and the lower end of the first grinding cylinder base 301 are respectively provided with a feeding port and a discharging port, and the port portions of the first grinding cylinder base 301 are symmetrically provided with a feeding hopper and a discharging hopper,
the outside of the grinding cylinder seat I301 is clamped and fixed with the preparation box body 1 through a fixing clamping seat I302, and a discharge port of the grinding cylinder seat I extends into the mixing cylinder seat through a discharge hopper and is communicated with the mixing cylinder seat;
a plurality of grinding shaft rods 303 are arranged in the grinding cylinder seat I301 in a relatively rotatable manner, the rotating directions of the grinding shaft rods 303 are consistent,
a plurality of auxiliary side rods 304 are further arranged in the first grinding cylinder seat 301, and the auxiliary side rods 304 and the grinding shaft rods 303 are distributed in a staggered mode, so that grouting materials are crushed by two adjacent grinding shaft rods 303 and then are extruded and crushed by the auxiliary side rods 304, and a certain crushing effect is achieved.
Referring to fig. 3, in the embodiment, the fine grinding assembly 2 includes a second grinding cylinder base 201, a second fixed clamping base 202, a material guiding belt 6, an auxiliary guide wheel 204 and a main grinding wheel 7, wherein the structure of the second grinding cylinder base 201 is the same as that of the first grinding cylinder base 301, the outside of the second grinding cylinder base 201 is clamped and fixed with the preparation box 1 through the second fixed clamping base 202,
two extrusion wheels 203 are arranged in the second grinding cylinder seat 201 in a relatively rotating way, the extrusion wheels 203 carry out primary extrusion on grouting materials,
two guide belts 6 are symmetrically arranged on the left side and the right side in the second grinding cylinder seat 201, the guide belts 6 guide out grouting materials from top to bottom, an auxiliary guide wheel 204 is arranged between the two guide belts 6,
the middle of one side, close to the discharge port, in the second grinding cylinder seat 201 is also provided with a main grinding wheel 7, the main grinding wheel 7 is matched with the material guide belt 6 through rotation to finely grind the grouting materials, and in the process, the grinding fineness of the main grinding wheel and the material guide belt is controlled by adjusting the relative rotation speed of the main grinding wheel and the material guide belt, so that various materials can be finely ground.
Referring to fig. 4, in this embodiment, the guide belt 6 includes an extrusion belt 601, a first connection spring, a first connection sleeve 603, and a limiting wheel 602, wherein one end of the extrusion belt 601 is fixedly disposed in the second grinding cylinder seat 201 through the first connection sleeve 603, the first connection sleeve 603 is of a two-section retractable sleeve structure, and a plurality of first connection springs are uniformly arranged in the first connection sleeve 603, so that the extrusion belt 601 is in a convex state in a normal state through spring force;
two ends of the extrusion belt 601 are driven to rotate by driving wheels, a plurality of limiting wheels 602 are arranged in the extrusion belt 601 in a relatively rotating manner, and the limiting wheels 602 are arranged up and down in an arc shape, so that when grouting materials are guided from top to bottom by the auxiliary guide wheels 204, the guide belts 6 on the left side and the right side in the grinding cylinder seat two 201 guide the materials in an auxiliary manner, and meanwhile, internal extrusion force is provided for the grouting materials and the grouting materials are matched with the main grinding wheels 7 for grinding.
Referring to fig. 5, in this embodiment, the main grinding wheel 7 includes a rotating wheel shaft 701, a return spring 703, an arc-shaped pressing plate 702 and fixing seats 704, wherein the rotating wheel shaft 701 is relatively rotatably disposed in the second grinding cylinder seat 201 by an external driving motor (not shown), a plurality of fixing seats 704 are embedded and fixed on the circumference of the outer circumferential surface of the rotating wheel shaft 701,
an arc-shaped extrusion plate 702 is hinged to the fixed seat 704, and when the rotary wheel shaft 701 rotates, the arc-shaped extrusion plate 702 adjusts the relative angle according to the compression state;
a return spring 703 is further arranged between the arc-shaped extrusion plate 702 and the fixed seat 704, so that the arc-shaped extrusion plate 702 is fixed in a flat manner in a general state, specifically, when the rotating speed of the extrusion belt is relatively lower than that of the rotating wheel shaft, the arc-shaped extrusion plate is inclined in a reverse direction on the side where the rotating wheel shaft and the extrusion belt extrude in the same direction, the arc-shaped extrusion plate is mainly driven by the rotating wheel shaft to mill, the end face of the extrusion belt is used as a grinding surface, the same state is also presented on the side where the rotating wheel shaft and the extrusion belt extrude in the reverse direction, and the refined milling degree; when the rotating speed of the extrusion belt is relatively higher than that of the rotating wheel shaft, the arc-shaped extrusion plate is inclined in the cylinder direction on the side where the rotating wheel shaft and the extrusion belt are extruded in the same direction, the arc-shaped extrusion plate is in the same state on the side where the rotating wheel shaft and the extrusion belt are extruded in the opposite direction, and the grinding refinement degree is relatively low.
Referring to fig. 6 and 7, in this embodiment, the conveying pipe 5 is vertically fixed on one side of the upper end surface of the supporting seat 4 through a supporting frame 402, and one end of the conveying pipe is communicated with the preparation box 1 through a conveying pipe 403;
the conveying pipe fitting 5 comprises an external cylindrical seat 501, a connecting seat 504, a feeding pipe fitting 503, a discharging pipe fitting 502 and a fine grinding device 8, wherein one end of the external cylindrical seat 501 is fixedly connected with the connecting seat 504, and the feeding pipe fitting 503 is coaxially communicated with the connecting seat 504, so that grouting materials enter the conveying pipe fitting 5 through the feeding pipe fitting 503; the other end of the feeding pipe 503 is provided with a filter screen cover 505, one end of the filter screen cover 505 is communicated with the discharging pipe 502 through a discharging pipe 506, and the filter screen cover 505 preliminarily filters the grouting mixed material to prevent the grouting mixed material with large particle size from blocking the pipeline;
one side of the filter screen cover 505 is communicated with a fine grinding device 8, the fine grinding device 8 grinds the grouting mixed material with relatively large particle size, and the unit particle size range of the grouting mixed material is effectively controlled.
Referring to fig. 8, in this embodiment, the fine grinding apparatus 8 includes a fixed sleeve 801, a grinding roller 804, a side grinding member 9, a driving motor 805, and an internal cylinder seat 802, wherein two ends of the fixed sleeve 801 are respectively communicated with a feeding pipe 503 and a discharging pipe 502 through connecting pipes, the internal cylinder seat 802 is coaxially fixed in the fixed sleeve 801,
a discharging piece 803 is fixed on one side inside the built-in cylinder base 802, a grinding roller 804 is vertically arranged in the built-in cylinder base 802 in a way that the built-in cylinder base can rotate relatively through a bearing, a driving motor 805 is fixed in the discharging piece 803 in a sealing way, the output end of the driving motor 805 is connected and fixed with one end of the grinding roller 804,
the grinding roller 804 is of an upper and lower multi-section grinding disc seat type structure, a plurality of side grinding pieces 9 are arranged on the corresponding positions and the circumference of the inner cylinder wall of the built-in cylinder seat 802, and the grouting mixed material is finely ground through the mutual matching between the side grinding pieces 9 and the grinding roller 804, so that the grinding fineness is high.
Referring to fig. 9, in this embodiment, the side grinding element 9 includes a fixed plate 901, a second connecting spring 904, a rotating ball 903 and a convex grinding plate 902, a plurality of fixed plates 901 are uniformly arranged in the built-in cartridge holder 802 in an up-down manner, and a plurality of convex grinding plates 902 are arranged on the outer surface of the fixed plate 901 in a relatively up-down slidable manner; and grinding work is performed by the convex grinding plate 902;
a rotating sphere 903 is fixed between the convex grinding plate 902 and the fixed disc 901 through a bracket, and when the convex grinding plate 902 is ground, the rotating sphere 903 effectively controls the grinding angle of the horizontal direction; a second connecting spring 904 is further arranged between the convex grinding plate 902 and the fixed disc 901, so that the grinding flexibility is high, and the grinding efficiency of the device is improved.
Specifically, in the grouting material preparation process, the materials can be roughly divided into two or more types according to the material properties, the materials with lower relative requirements can be extruded and crushed through a coarse grinding component, the grouting materials with high fineness are finely ground through the coarse grinding component, the materials with different grinding fineness degrees are made to exist according to the relative rotating speed between a rotating wheel shaft and a material guide belt, the ground materials enter a mixing cylinder seat and are mixed and stirred through stirring blades, the materials are conveyed through a pumping pump through a conveying pipe fitting, a filter screen cover is arranged in the conveying pipe fitting and is used for preliminarily filtering the mixed materials, the mixed materials with relatively large particle sizes are ground and ground through the mutual matching between a side grinding piece and a grinding roller, and the phenomenon that the materials are adhered and stacked to cause pipeline blockage is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a slip casting construction is with automatic many thick liquids preparation and supply apparatus, its is including preparation box (1), coarse grinding subassembly (3), fine grinding subassembly (2), stirring fan blade (102) and conveying pipe spare (5), wherein, preparation box (1) is fixed to be set up at the up end of supporting seat (4), the lower terminal surface four corners position symmetry of supporting seat (4) is provided with and removes wheel (401), its characterized in that: the side surface of the preparation box body (1) is communicated with a water inlet pipe (101), and the water inlet pipe (101) quantitatively supplies mixed water to the preparation box body (1);
the upper end surface of the preparation box body (1) is vertically provided with a coarse grinding component (3) and a fine grinding component (2) respectively, and the coarse grinding component (3) and the fine grinding component (2) grind different materials to different particle sizes according to material requirements;
a mixing cylinder seat is arranged at the center position in the preparation box body (1), stirring blades (102) are arranged in the mixing cylinder seat, and the stirring blades (102) are used for mixing and stirring various materials in the preparation box body (1);
the preparation box body (1) is also communicated with a conveying pipe fitting (5), the conveying pipe fitting (5) conveys prepared grouting materials to an injection head from the preparation box body, and the grouting materials are subjected to secondary grinding.
2. The automatic multi-slurry preparation and supply equipment for grouting construction according to claim 1, characterized in that: the coarse grinding component (3) comprises a first grinding cylinder seat (301), a first fixed clamping seat (302), a grinding shaft rod (303) and an auxiliary side rod (304), wherein the upper end and the lower end of the first grinding cylinder seat (301) are respectively provided with a feeding port and a discharging port, the port parts of the feeding port and the discharging port are symmetrically provided with a feeding hopper and a discharging hopper,
the outside of the grinding cylinder seat I (301) is clamped and fixed with the preparation box body (1) through a fixing clamping seat I (302), and a discharge port of the grinding cylinder seat I extends into the mixing cylinder seat through a discharge hopper and is communicated with the mixing cylinder seat;
a plurality of grinding shaft rods (303) are arranged in the grinding cylinder seat I (301) in a relatively rotatable manner, the rotating directions of the grinding shaft rods (303) are consistent,
a plurality of auxiliary side rods (304) are further arranged in the grinding cylinder seat I (301), and the auxiliary side rods (304) and the grinding shaft rods (303) are distributed in a staggered mode, so that grouting materials are crushed by the two adjacent grinding shaft rods (303) and then are extruded and crushed by the auxiliary side rods (304).
3. The automatic multi-slurry preparation and supply equipment for grouting construction according to claim 2, characterized in that: the fine grinding component (2) comprises a second grinding cylinder seat (201), a second fixed clamping seat (202), a material guide belt (6), an auxiliary guide wheel (204) and a main grinding wheel (7), wherein the structure of the second grinding cylinder seat (201) is the same as that of the first grinding cylinder seat (301), the outside of the second grinding cylinder seat (201) is clamped and fixed with the preparation box body (1) through the second fixed clamping seat (202),
two extrusion wheels (203) are arranged in the second grinding cylinder seat (201) in a relatively rotating way, the extrusion wheels (203) carry out primary extrusion on grouting materials,
two guide belts (6) are symmetrically arranged on the left side and the right side in the second grinding cylinder seat (201), grouting materials are led out from the top to the bottom by the guide belts (6), an auxiliary guide wheel (204) is arranged between the two guide belts (6),
the middle of one side, close to the discharge port, in the second grinding cylinder seat (201) is also provided with a main grinding wheel (7), and the main grinding wheel (7) is matched with the material guide belt (6) through rotation to finely grind grouting materials.
4. The automated multi-slurry preparation and supply equipment for grouting construction according to claim 3, wherein: the guide belt (6) comprises an extrusion belt (601), a first connecting spring, a first connecting sleeve (603) and a limiting wheel (602), wherein one end of the extrusion belt (601) is fixedly arranged in a second grinding cylinder seat (201) through the first connecting sleeve (603), the first connecting sleeve (603) is of a two-section telescopic sleeve structure, and a plurality of groups of first connecting springs are uniformly arranged in the first connecting sleeve, so that the extrusion belt (601) is in a convex state in a general state through the elastic force of the springs;
the two ends of the extrusion belt (601) are driven to run through driving wheels, a plurality of limiting wheels (602) are arranged in the extrusion belt (601) in an arc-shaped up-down mode and can rotate relatively, so that when grouting materials are guided from top to bottom through the auxiliary guide wheels (204), the guide belts (6) on the left side and the right side in the grinding cylinder seat II (201) are used for guiding the materials in an auxiliary mode, internal extrusion force is provided for the grouting materials, and the grouting materials are matched with the main grinding wheel (7) to conduct grinding work.
5. The automatic multi-slurry preparation and supply equipment for grouting construction according to claim 4, wherein: the main grinding wheel (7) comprises a rotating wheel shaft (701), a return spring (703), an arc-shaped extrusion plate (702) and a fixed seat (704), wherein the rotating wheel shaft (701) is arranged in the second grinding cylinder seat (201) in a relatively rotating mode through an external driving motor, a plurality of fixed seats (704) are embedded and fixed in the circumference of the outer circumferential surface of the rotating wheel shaft (701),
an arc-shaped extrusion plate (702) is hinged to the fixed seat (704), and when the rotary wheel shaft (701) rotates, the arc-shaped extrusion plate (702) adjusts a relative angle according to a pressed state;
a return spring (703) is further arranged between the arc-shaped extrusion plate (702) and the fixed seat (704), so that the arc-shaped extrusion plate (702) is fixed in a flat mode in a general state.
6. The automatic multi-slurry preparation and supply equipment for grouting construction according to claim 1, characterized in that: the conveying pipe fitting (5) is vertically fixed on one side of the upper end face of the supporting seat (4) through a supporting frame (402), and one end of the conveying pipe fitting is communicated with the preparation box body (1) through a conveying pipe (403);
the conveying pipe fitting (5) comprises an external cylinder seat (501), a connecting seat (504), a feeding pipe fitting (503), a discharging pipe fitting (502) and a fine grinding device (8), wherein the connecting seat (504) is fixedly connected to one end of the external cylinder seat (501), and the feeding pipe fitting (503) is coaxially communicated with the connecting seat (504), so that grouting materials enter the conveying pipe fitting (5) through the feeding pipe fitting (503); the other end of the feeding pipe fitting (503) is provided with a filter screen cover (505), one end of the filter screen cover (505) is communicated with the discharging pipe fitting (502) through a discharging pipe (506), and the filter screen cover (505) is used for primarily filtering the grouting mixed material;
one side of the filter screen cover (505) is communicated with a fine grinding device (8), and the fine grinding device (8) grinds the grouting mixed material with relatively large particle size, so that the unit particle size range of the grouting mixed material is effectively controlled.
7. The automated multi-slurry preparation and supply equipment for grouting construction according to claim 6, wherein: the fine grinding device (8) comprises a fixed sleeve (801), a grinding roller (804), a side grinding piece (9), a driving motor (805) and a built-in cylinder seat (802), wherein two ends of the fixed sleeve (801) are respectively communicated with a feeding pipe piece (503) and a discharging pipe piece (502) through connecting pipes, the built-in cylinder seat (802) is coaxially fixed in the fixed sleeve (801),
a discharging piece (803) is fixed on one side inside the built-in cylinder seat (802), a grinding roller (804) is vertically arranged in the built-in cylinder seat (802) in a way that the built-in cylinder seat can rotate relatively through a bearing, a driving motor (805) is fixed in the discharging piece (803) in a sealing way, the output end of the driving motor (805) is connected and fixed with one end of the grinding roller (804),
the grinding roller (804) is of an upper-lower multi-section grinding disc seat type structure, a plurality of side grinding pieces (9) are arranged on the corresponding positions and the circumference of the inner cylinder wall of the built-in cylinder seat (802), and the grouting mixed material is finely ground through the mutual matching between the side grinding pieces (9) and the grinding roller (804).
8. The automated multi-slurry preparation and supply equipment for grouting construction according to claim 7, wherein: the side grinding piece (9) comprises a fixed disc (901), a second connecting spring (904), a rotary sphere (903) and a convex grinding plate (902), wherein a plurality of fixed discs (901) are uniformly arranged in the built-in cylinder seat (802) up and down, and a plurality of convex grinding plates (902) are arranged on the outer surface of each fixed disc (901) in a manner of sliding up and down relatively; and grinding work is carried out through the convex grinding plate (902);
a rotating ball body (903) is fixed between the convex grinding plate (902) and the fixed disc (901) through a support, and when the convex grinding plate (902) is used for grinding, the rotating ball body (903) effectively controls the grinding angle of the horizontal direction; and a second connecting spring (904) is also arranged between the convex grinding plate (902) and the fixed disc (901).
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| CN202010840408.5A CN112121894B (en) | 2020-08-19 | 2020-08-19 | Automatic multi-slurry preparation and supply equipment for grouting construction |
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| CN112121894B (en) | 2021-10-26 |
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