CN111958827A - Mine slip casting material is with rapid mixing device - Google Patents
Mine slip casting material is with rapid mixing device Download PDFInfo
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- CN111958827A CN111958827A CN202010892083.5A CN202010892083A CN111958827A CN 111958827 A CN111958827 A CN 111958827A CN 202010892083 A CN202010892083 A CN 202010892083A CN 111958827 A CN111958827 A CN 111958827A
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- stirring
- seat
- cylinder seat
- fixed
- grouting materials
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- 239000000463 material Substances 0.000 title claims abstract description 124
- 238000002156 mixing Methods 0.000 title claims abstract description 52
- 238000007569 slipcasting Methods 0.000 title claims description 7
- 238000003756 stirring Methods 0.000 claims abstract description 194
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 239000000872 buffer Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention discloses a rapid stirring device for mine grouting materials, which comprises a stirring cylinder seat, a supporting base, an upper supporting frame, a feeding hopper, a stirring and mixing assembly and a vibrating blanking assembly, wherein the stirring cylinder seat is vertically arranged on the horizontally and fixedly arranged supporting base, and the feeding hopper is used for feeding the grouting materials into the stirring cylinder seat; the side surface of the cylinder wall of the stirring cylinder seat is fixedly provided with an upper supporting frame, a stirring and mixing assembly capable of rotating relatively is arranged at the center in the vertical direction in the stirring cylinder seat, the stirring and mixing assembly is used for uniformly mixing and stirring the grouting materials in the stirring cylinder seat, a driving motor is installed on the upper end surface of the upper supporting frame, the output end of the driving motor is fixedly connected with the stirring and mixing assembly through a reduction gear, a plurality of groups of vibration blanking assemblies are further arranged inside the lower end surface of the stirring and mixing cylinder seat, and each vibration blanking assembly provides auxiliary vibration for the internal grouting materials from a plurality of directions.
Description
Technical Field
The invention relates to the technical field of grouting material preparation equipment, in particular to a rapid stirring device for a mine grouting material.
Background
Mine water damage is one of the main hidden dangers threatening the safety production of coal mines and is also an important factor restricting the production activities and sustainable development of a plurality of mining areas. At present, with the increase of the mining depth, the water inflow of a mine is continuously increased, discontinuous surfaces such as joints, cracks and the like in a broken rock stratum body are just water guide channels, so that the water inflow in a coal rock body is large, serious threat is brought to the underground safety of the coal mine, and in order to prevent the water inrush of a confined aquifer of a coal seam floor, grouting and water plugging become one of effective measures for preventing and controlling water damage of the mine and ensuring safe excavation. The materials for conventional grouting are selected from slurry mainly comprising cement, clay or a mixture of the cement and the clay. In order to further improve the strength and the anti-seepage effect of the clay slurry after injection, a chemical modifier is usually added into the slurry mainly containing clay to improve the relevant performance. However, in the prior art, in the preparation process of the grouting material, the material is often granular, so that a precipitate is easily formed in the stirring barrel, so that the material cannot be stirred sufficiently, and the interior of the stirring barrel is layered under the influence of gravity, so that most of the materials cannot be completely mixed.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mine is rapid mixing device for slip casting material, its includes the churn seat, supports base, upper bracket frame, feeder hopper, stirring mixing assembly and vibration unloading subassembly, wherein, is provided with the churn seat on the fixed support base that sets up of level perpendicularly, the bin outlet that is used for the ejection of compact is seted up to the side of churn seat, its characterized in that: the stirring cylinder seat is of an open cylinder structure, the upper end face of the stirring cylinder seat is provided with a feed hopper, and the feed hopper is used for feeding grouting materials into the stirring cylinder seat;
an upper supporting frame is fixedly arranged on the side surface of the cylinder wall of the stirring cylinder seat, the cross section of the upper supporting frame is of an inverted L-shaped structure,
the stirring and mixing assembly capable of rotating relatively is arranged at the center in the vertical direction in the stirring cylinder seat, the stirring and mixing assembly is used for uniformly mixing and stirring the grouting material in the stirring cylinder seat, the upper end face of the upper support frame is provided with a driving motor, and the output end of the driving motor is fixedly connected with the stirring and mixing assembly through a reduction gear so as to drive the stirring and mixing assembly to rotate and stir in a single direction at a certain speed;
the lower end face of the stirring cylinder seat is internally provided with a plurality of groups of vibration blanking assemblies, and each vibration blanking assembly provides auxiliary vibration for the internal grouting material from a plurality of directions, so that the grouting material in the stirring cylinder seat partially sinks, and the internal material is circularly mixed and stirred along the inner cylinder wall of the stirring cylinder seat.
As a preferred technical scheme of the invention, a cavity is arranged in the upper support frame, a water inlet pipeline is embedded and fixed in the cavity, and one end of the water inlet pipeline is communicated with the stirring drum seat, so that when the stirring and mixing component is used for stirring, the water inlet pipeline can quantitatively provide mixed water for the stirring and mixing component.
As a preferable technical scheme of the invention, the stirring and mixing assembly comprises a central shaft rod, a connecting support rod, an auxiliary upright post, a fixed inner cylinder and a main stirring roller, wherein the lower end surface of the upper support frame is vertically and relatively rotatably provided with the central shaft rod through a bearing, one end of the central shaft rod extends into the stirring cylinder seat,
a plurality of connecting support rods are transversely and obliquely arranged on the central shaft rod through the circumference of the fixing piece, and a main stirring roller is arranged on each connecting support rod, so that the main stirring roller is driven to stir around the central shaft rod on the inner circumference of the stirring cylinder seat through rotation,
the central shaft rod is also provided with a plurality of auxiliary upright posts which effectively provide auxiliary support for each connecting strut;
the lower end surface of the inner part of the mixing drum seat is provided with a material guide plate, the cross section of the material guide plate is of a downward convex structure, so that the grouting material in the mixing drum seat is gathered towards the center of the mixing drum seat under the drainage action of the material guide plate,
the upper end surface of the material guide plate is vertically and fixedly provided with a fixed inner cylinder through a support, the fixed inner cylinder and the stirring cylinder seat are of concentric circle structures, in addition, a plurality of auxiliary stirring teeth are uniformly arranged up and down on the circumference of the outer side wall of the fixed inner cylinder,
the auxiliary stirring teeth and the main stirring roller are distributed in a staggered mode, so that grouting materials in the stirring cylinder seat are mixed and stirred through the mutual staggered matching between the main stirring roller and the stirring teeth.
As a preferable technical scheme of the invention, the upper end surface of the material guide plate is vertically provided with spiral material guide blades which can rotate relatively, the other ends of the spiral material guide blades are rotatably connected with the central shaft rod,
the lower end face of the stirring cylinder seat is fixedly provided with a first rotating motor, the output end of the first rotating motor is fixedly connected with one end of a spiral guide blade and drives the spiral guide blade to do horizontal rotating motion, and the spiral guide blade guides out grouting materials in the fixed inner cylinder from bottom to top, so that the grouting materials above the inside of the stirring cylinder seat are conveyed to the lower part of the fixed inner cylinder through a guide plate after being stirred by a main stirring roller, the grouting materials below the fixed inner cylinder are guided to the upper part by the spiral guide blade and are stirred by the main stirring roller to form up-and-down circular stirring in the stirring cylinder seat.
As a preferred technical scheme of the invention, the main stirring roller comprises an upper clamping piece, a lower clamping piece, a plurality of impellers and a second rotating motor, wherein the upper clamping piece and the lower clamping piece are respectively fixed on the upper end surface and the lower end surface of each impeller, the impellers are vertically arranged and fixed by the clamping action between the upper clamping piece and the lower clamping piece, the second rotating motor is installed on the connecting support rod and drives the main stirring roller to do circular rotating motion,
go up the embedded fixing of joint spare under in the joint spare, go up joint spare and lower joint spare and pass through the spacing connecting spring that is fixed with of spliced pole for it is adjacent the impeller makes relative rotation motion through spring force.
As a preferable technical scheme of the invention, the vibration blanking assembly comprises a fixed seat, a rotating disc, a guide cylinder seat and a buffer seat, wherein the fixed seat is fixed on the inner part of the lower end surface of the stirring cylinder seat, the rotating disc is relatively rotatably arranged on the fixed seat,
the lower end surface of the material guide plate is fixedly provided with a guide cylinder seat, a buffer seat is arranged in the guide cylinder seat in a sliding way,
the rotating disc is hinged with a connecting rod, and the other end of the connecting rod is rotatably connected with the buffer seat, so that the rotating disc indirectly pushes the buffer seat to slide towards one side close to the material guide plate through the rotary driving effect, and vibration is transferred to the material guide plate.
As a preferred technical scheme of the invention, the buffer seat comprises an arc-shaped elastic sheet, a buffer spring, elastic balls, an upper pressure plate and a lower pressure plate, wherein a plurality of elastic balls are transversely arranged between the upper pressure plate and the lower pressure plate and are elastically pressed and fixed through the elastic balls,
two arc-shaped elastic pieces are symmetrically fixed on one side, away from the lower pressing plate, of the upper pressing plate, a buffer spring is further arranged between each arc-shaped elastic piece and the upper pressing plate, and the buffer springs primarily buffer the arc-shaped elastic pieces when the arc-shaped elastic pieces are close to the material guide plate.
Compared with the prior art, the invention provides a rapid stirring device for mine grouting materials, which has the following beneficial effects:
1. according to the invention, the fixed inner cylinder is coaxially arranged in the stirring cylinder seat, the plurality of auxiliary stirring teeth are vertically arranged on the outer circumferential side wall of the fixed inner cylinder, the peripheral grouting material of the fixed inner cylinder is mixed and stirred through the mutual staggered matching of the main stirring rollers and the stirring teeth, and the main stirring rollers can rotate relatively, so that the stirring and mixing efficiency is improved, and the fusion effect of internal materials is enhanced;
2. according to the invention, the spiral guide blades are vertically arranged in the fixed inner cylinder, and the grouting material in the fixed inner cylinder is led out from bottom to top by using the spiral guide blades, so that part of the grouting material precipitated below the inner part of the fixed inner cylinder can enter the main stirring roller for mixing and stirring, and the material mixing effect is effectively improved;
3. still be provided with vibration unloading subassembly in the churning cylinder seat in this device, this vibration unloading subassembly can effectively improve inside mobility, and its slip casting material that can help in the churning cylinder seat to a certain extent flows and fuses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the stirring and mixing assembly of the present invention;
FIG. 3 is a schematic structural view of a main stirring roller in the present invention;
FIG. 4 is a cross-sectional view of the upper clip member and the lower clip member being engaged with each other in the present invention;
FIG. 5 is a schematic structural view of a vibratory blanking assembly of the present invention;
FIG. 6 is a schematic view of a buffer seat according to the present invention;
FIG. 7 is a schematic view of the circulation flow of grouting material in the stirring cylinder seat in the invention;
in the figure: 1 stirring cylinder seat, 101 feed hopper, 102 guide plate, 2 upper support frame, 201 water inlet pipeline, 202 driving motor, 203 reduction gear, 3 stirring and mixing components, 301 central shaft rod, 302 connecting support rod, 303 auxiliary upright post, 304 fixed inner cylinder, 305 bearing, 4 vibration blanking components, 401 rotating disc, 402 fixed seat, 403 guide cylinder seat, 5 supporting base, 6 main stirring roller, 601 upper clamping piece, 602 lower clamping piece, 603 impeller, 604 rotating motor two, 605 connecting spring, 606 connecting column, 7 spiral guide blade, 701 rotating motor one, 8 buffer seat, 801 upper pressure plate, 802 lower pressure plate, 803 elastic ball, 804 arc shrapnel, 805 buffer spring.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a mine is rapid mixing device for slip casting material, its includes agitator base 1, support base 5, upper bracket 2, feeder hopper 101, stirring mixing assembly 3 and vibration unloading subassembly 4, wherein, is provided with agitator base 1 on the support base 5 that the level is fixed to be set up perpendicularly, the bin outlet that is used for the ejection of compact is offered to the side of agitator base 1, its characterized in that: the stirring cylinder seat 1 is of an open cylinder structure, the upper end face of the stirring cylinder seat is provided with a feed hopper 101, and the feed hopper 101 is used for feeding grouting materials into the stirring cylinder seat 1;
an upper support frame 2 is fixedly arranged on the side surface of the cylinder wall of the stirring cylinder seat 1, the cross section of the upper support frame 2 is of an inverted L-shaped structure,
a relatively rotatable stirring and mixing assembly 3 is arranged at the center of the stirring cylinder base 1 in the vertical direction, the stirring and mixing assembly 3 uniformly mixes and stirs grouting materials in the stirring cylinder base 1, a driving motor 202 is arranged on the upper end surface of the upper support frame 2, and the output end of the driving motor 202 is fixedly connected with the stirring and mixing assembly 3 through a reduction gear 203 so as to drive the stirring and mixing assembly 3 to rotate and stir in a single direction at a certain speed;
inside multiunit vibration unloading subassembly 4 that still is provided with of terminal surface under the agitator drum seat 1, each vibration unloading subassembly 4 provides supplementary vibration to inside grouting material from a plurality of position for grouting material in the agitator drum seat 1 partially sinks, and along the inner tube wall flow of agitator drum seat 1 forms the inside material circulation and mixes the stirring, can effectively improve inside stirring efficiency and material mixing effect.
In this embodiment, the inside of upper bracket 2 sets up the cavity, it is fixed with inlet channel 201 to embed in the cavity, this inlet channel 201's one end is linked together with agitator base 1, makes when stirring mixing assembly 3 stirs the during operation, inlet channel 201 provides the mixing water for its ration, has the inlet channel through at agitator base lateral wall intercommunication, can effectively provide the mixing water in real time in the agitator base, and this wherein, rivers can be followed the way along with the inner tube wall of agitator base and prolonged down, and can the homogeneous mixing to the slip casting material in, effectively prevent liquid sputtering.
Referring to fig. 2, in the present embodiment, the stirring and mixing assembly 3 includes a central shaft 301, a connecting strut 302, an auxiliary upright 303, a fixed inner cylinder 304, and a main stirring roller 6, wherein the central shaft 301 is vertically and relatively rotatably disposed on the lower end surface of the upper support frame 2 through a bearing 305, one end of the central shaft 301 extends into the stirring cylinder base 1,
a plurality of connecting support rods 302 are transversely and obliquely arranged on the central shaft rod 301 through the circumference of a fixing piece, a main stirring roller 6 is arranged on each connecting support rod 302, so that the main stirring roller 6 can stir around the central shaft rod 301 on the inner circumference of the stirring cylinder seat 1 through rotary driving,
a plurality of auxiliary columns 303 are further mounted on the central shaft rod 301, and the auxiliary columns 303 effectively provide auxiliary support for the connecting struts 302;
the lower end surface of the interior of the mixing drum seat 1 is provided with a material guide plate 102, the cross section of the material guide plate 102 is of a downward convex structure, so that the grouting materials in the mixing drum seat 1 are converged towards the center of the mixing drum seat under the drainage action of the material guide plate 102,
the upper end surface of the material guide plate 102 is vertically and fixedly provided with a fixed inner cylinder 304 through a support, the fixed inner cylinder 304 and the stirring cylinder seat 1 are in concentric circle structures, in addition, a plurality of auxiliary stirring teeth are uniformly arranged up and down on the circumference of the outer side wall of the fixed inner cylinder 304,
the auxiliary stirring teeth and the main stirring rollers 6 are distributed in a staggered manner, so that the grouting materials in the stirring cylinder seat 1 are mixed and stirred through the mutual staggered matching of the main stirring rollers 6 and the stirring teeth.
Referring to fig. 7, in this embodiment, the helical guide vanes 7 are vertically arranged on the upper end surface of the guide plate 102 to be relatively rotatable, the other ends of the helical guide vanes 7 are rotatably connected to the central shaft 301,
a rotating motor 701 is fixed on the lower end face of the stirring cylinder seat 1, the output end of the rotating motor 701 is connected and fixed with one end of a spiral guide blade 7, the spiral guide blade 7 is driven to horizontally rotate, the spiral guide blade 7 guides out grouting materials in the fixed inner cylinder 304 from bottom to top, so that the grouting materials above the inside of the stirring cylinder seat 1 are conveyed to the lower part of the fixed inner cylinder 304 by a guide plate 102 after being stirred by a main stirring roller 6, the grouting materials below the fixed inner cylinder 304 are guided to the upper part by the spiral guide blade 7 and are stirred by the main stirring roller 6 to form up-and-down circulating stirring in the stirring cylinder seat, and in this regard, the total intake of the grouting materials needs to reach three quarters of the stirring cylinder seat, the fixed inner cylinder can be completely immersed, so that the spiral guide blade can normally rotate and guide flow, the spiral material guiding blade can also control the stirring sequence of grouting materials, namely, at the initial stirring stage, one material can be injected into the fixed inner cylinder in advance, the material and two or more materials needing to be mixed and stirred firstly are injected between the stirring cylinder seat and the fixed inner cylinder, the driving motor drives the main stirring roller to rotate, stir and mix firstly, and then the spiral material guiding blade guides the residual materials in the fixed cylinder seat into the main stirring roller, so that the stirring flexibility of the device is improved, and the spiral material guiding blade can be used for circularly mixing the grouting materials in the stirring cylinder seat up and down in the stirring process.
Referring to fig. 3 and 4, in this embodiment, the main stirring roller 6 includes an upper clamping member 601, a lower clamping member 602, and impellers 603, wherein the upper and lower end surfaces of the impeller 603 are respectively fixed with the upper clamping member 601 and the lower clamping member 602, the impellers 603 are arranged in an up-and-down manner, and two adjacent impellers 603 are fixed by the clamping action between the upper clamping member 601 and the lower clamping member 602,
the second rotating motor 604 is mounted on the connecting strut 302, the second rotating motor 604 drives the main stirring roller 6 to make circular rotation motion,
go up joint spare 601 and embed fixedly in lower joint spare 602, go up joint spare 601 and lower joint spare 602 through the spacing connecting spring 605 that is fixed with of spliced pole 606, make adjacent impeller 603 makes relative rotary motion through spring force, through set up rotating electrical machines two alone on each main stirring roller, carry out independent drive rotation to it, can effectively improve stirring effect, and here, the rotational speed of rotating electrical machines two needs to be less than the driving motor rotational speed to ensure that it can mix the stirring to regional scope grouting material in place completely, and be equipped with connecting spring between the upper and lower adjacent impeller, can make each impeller present multiple stirring state, thereby improve inside stirring effect.
Referring to fig. 5, in this embodiment, the vibration blanking assembly 4 includes a fixing seat 402, a rotating disc 401, a guiding cylinder seat 403, and a buffering seat 8, wherein the fixing seat 402 is fixed inside the lower end surface of the stirring cylinder seat 1, the rotating disc 401 is relatively rotatably mounted on the fixing seat 402,
the lower end surface of the material guide plate 102 is fixedly provided with a guide cylinder seat 403, the guide cylinder seat 403 is provided with a buffer seat 8 in a sliding manner,
the rotating disc 401 is hinged with a connecting rod, the other end of the connecting rod is rotatably connected with the buffer seat 8, so that the rotating disc 401 indirectly pushes the buffer seat 8 to slide to one side close to the material guide plate 102 through the rotation driving effect, vibration is transmitted to the material guide plate 102, auxiliary vibration can be effectively passed through for the material guide plate, grouting materials on the material guide plate enter the fixed inner cylinder along the material guide plate, and the spiral material guide blades are convenient to guide the materials.
Referring to fig. 6, in this embodiment, the buffer seat 8 includes an arc-shaped elastic sheet 804, a buffer spring 805, elastic balls 803, an upper pressing plate 801 and a lower pressing plate 802, wherein a plurality of elastic balls 803 are transversely disposed between the upper pressing plate 801 and the lower pressing plate 802, and are elastically pressed and fixed by the elastic balls 803,
two arc-shaped elastic pieces 804 are symmetrically fixed on one side, away from the lower pressing plate 802, of the upper pressing plate 801, a buffer spring 805 is further arranged between each arc-shaped elastic piece 804 and the upper pressing plate 801, the buffer spring 805 primarily buffers the arc-shaped elastic pieces 804 when the arc-shaped elastic pieces 804 are close to the material guide plate 102, initial contact vibration of the material guide plate can be effectively controlled, stability of the device is improved, the rotating disc drives the buffer seat to temporarily pause after the buffer seat contacts the material guide plate, and therefore the primary vibration of the material guide plate can be repeatedly transmitted through the elastic balls, and accordingly vibration effect is improved.
Specifically, when the grouting materials are stirred and mixed, various materials are poured into a stirring cylinder seat through a feed hopper, quantitative water supply and mixing can be carried out on the stirring cylinder seat through a water inlet pipeline, a driving motor drives a central shaft to rotate, so that a main stirring roller can rotate around the central shaft to stir, a second rotating motor drives each main stirring roller to rotate, so that the main stirring roller can mix and stir the materials within a certain range, then the rotating motor drives a spiral material guide blade to rotate, so that the grouting materials below the fixed inner cylinder are guided to the upper part and then are stirred by the main stirring roller to form internal up-down circulating stirring, so that the fusion and stirring quality of the grouting materials is improved, wherein one material can be injected into the fixed inner cylinder in advance, and two or more than two materials which need to be mixed and stirred are injected between the stirring cylinder seat and the fixed inner cylinder, and the main stirring roller is driven by the driving motor to rotate, stir and mix, and the spiral material guiding blade guides the residual materials in the fixed cylinder seat into the spiral material guiding blade, so that the stirring flexibility of the device is improved.
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 (7)
1. The utility model provides a mine is rapid mixing device for slip casting material, its includes agitator base (1), support base (5), upper bracket (2), feeder hopper (101), stirring mixing assembly (3) and vibration unloading subassembly (4), wherein, is provided with agitator base (1) on the support base (5) of the fixed setting of level perpendicularly, the bin outlet that is used for the ejection of compact is seted up to the side of agitator base (1), its characterized in that: the stirring cylinder seat (1) is of an open cylinder structure, the upper end face of the stirring cylinder seat is provided with a feed hopper (101), and the feed hopper (101) is used for feeding grouting materials into the stirring cylinder seat (1);
an upper supporting frame (2) is arranged and fixed on the side surface of the cylinder wall of the stirring cylinder seat (1), the cross section of the upper supporting frame (2) is of an inverted L-shaped structure,
a relatively rotatable stirring and mixing assembly (3) is arranged at the center of the stirring barrel seat (1) in the vertical direction, the stirring and mixing assembly (3) uniformly mixes and stirs grouting materials in the stirring barrel seat (1), a driving motor (202) is installed on the upper end face of the upper support frame (2), and the output end of the driving motor (202) is fixedly connected with the stirring and mixing assembly (3) through a reduction gear (203) so as to drive the stirring and mixing assembly (3) to rotate and stir in a single direction at a certain speed;
the inner portion of the lower end face of the stirring cylinder seat (1) is further provided with a plurality of groups of vibration blanking assemblies (4), and each vibration blanking assembly (4) provides auxiliary vibration for the inner grouting material from a plurality of directions, so that the grouting material in the stirring cylinder seat (1) partially sinks, and the inner material flows along the inner cylinder wall of the stirring cylinder seat (1) to form inner material circulating mixing stirring.
2. The rapid stirring device for mine grouting materials according to claim 1, wherein: the inside of upper bracket (2) sets up the cavity, embedded inlet channel (201) that is fixed with in the cavity, this the one end and the stirring cylinder seat (1) of inlet channel (201) are linked together, make and work as stirring hybrid module (3) stir the during operation, inlet channel (201) provide the mixing water for its ration.
3. The rapid stirring device for mine grouting materials according to claim 1, wherein: the stirring and mixing assembly (3) comprises a central shaft rod (301), a connecting support rod (302), an auxiliary upright post (303), a fixed inner cylinder (304) and a main stirring roller (6), wherein the lower end surface of the upper support frame (2) is vertically and relatively rotatably provided with the central shaft rod (301) through a bearing (305), one end of the central shaft rod (301) extends into the stirring cylinder seat (1),
a plurality of connecting support rods (302) are transversely and obliquely arranged on the central shaft lever (301) through the circumference of a fixing piece, and a main stirring roller (6) is arranged on each connecting support rod (302) so that the main stirring roller (6) can stir around the central shaft lever (301) on the inner circumference of the stirring cylinder seat (1) through rotary driving,
a plurality of auxiliary columns (303) are further mounted on the central shaft rod (301), and the auxiliary columns (303) effectively provide auxiliary support for the connecting support rods (302);
the lower end surface in the stirring cylinder seat (1) is provided with a material guide plate (102), the cross section of the material guide plate (102) is of a downward convex structure, so that grouting materials in the stirring cylinder seat (1) are converged towards the center of the material guide plate (102) under the drainage effect,
the upper end surface of the material guide plate (102) is vertically and fixedly provided with a fixed inner cylinder (304) through a support, the fixed inner cylinder (304) and the stirring cylinder seat (1) are of concentric circle structures, in addition, a plurality of auxiliary stirring teeth are uniformly arranged on the periphery of the outer side wall of the fixed inner cylinder (304) from top to bottom,
the auxiliary stirring teeth and the main stirring roller (6) are distributed in a staggered mode, so that grouting materials in the stirring cylinder seat (1) are mixed and stirred through the mutual staggered matching between the main stirring roller (6) and the stirring teeth.
4. The rapid stirring device for mine grouting materials according to claim 3, wherein: the upper end surface of the material guide plate (102) is vertically provided with a spiral material guide blade (7) which can rotate relatively, the other end of the spiral material guide blade (7) is rotationally connected with a central shaft lever (301),
the lower end face of the stirring cylinder seat (1) is fixedly provided with a first rotating motor (701), the output end of the first rotating motor (701) is fixedly connected with one end of a spiral guide blade (7) and drives the spiral guide blade (7) to horizontally rotate, the spiral guide blade (7) guides grouting materials in the fixed inner cylinder (304) from bottom to top, so that the grouting materials above the inner part of the stirring cylinder seat (1) are conveyed to the lower part of the fixed inner cylinder (304) by the guide plate (102) after being stirred by the main stirring roller (6), the grouting materials below the fixed inner cylinder (304) are guided to the upper part by the spiral guide blade (7), and then are stirred by the main stirring roller (6) to form up-and-down circular stirring in the stirring cylinder seat.
5. The rapid stirring device for mine grouting materials according to claim 4, wherein: the main stirring roller (6) comprises an upper clamping piece (601), a lower clamping piece (602) and impellers (603), wherein the upper end surface and the lower end surface of each impeller (603) are respectively fixed with the upper clamping piece (601) and the lower clamping piece (602), the impellers (603) are arranged up and down in a plurality, and two adjacent impellers (603) are fixed through the clamping action between the upper clamping piece (601) and the lower clamping piece (602),
a second rotating motor (604) is arranged on the connecting support rod (302), the second rotating motor (604) drives the main stirring roller (6) to do circular rotation motion,
go up joint spare (601) embedded fixed joint spare (602) down in, go up joint spare (601) and lower joint spare (602) through spliced pole (606) spacing be fixed with coupling spring (605), make adjacent impeller (603) do relative rotary motion through spring force.
6. The rapid stirring device for mine grouting materials according to claim 3, wherein: the vibration blanking assembly (4) comprises a fixed seat (402), a rotating disc (401), a guide cylinder seat (403) and a buffer seat (8), wherein the fixed seat (402) is fixed on the inner part of the lower end surface of the stirring cylinder seat (1), the rotating disc (401) is relatively rotatably arranged on the fixed seat (402),
a guide cylinder seat (403) is fixedly arranged on the lower end surface of the material guide plate (102), a buffer seat (8) is arranged in the guide cylinder seat (403) in a sliding manner,
the rotating disc (401) is hinged with a connecting rod, the other end of the connecting rod is rotatably connected with the buffer seat (8), so that the rotating disc (401) indirectly pushes the buffer seat (8) to slide to one side close to the material guide plate (102) through a rotary driving effect, and vibration is transmitted to the material guide plate (102).
7. The rapid stirring device for mine grouting materials according to claim 6, wherein: the buffer seat (8) comprises an arc-shaped elastic sheet (804), a buffer spring (805), elastic balls (803), an upper pressure plate (801) and a lower pressure plate (802), wherein a plurality of elastic balls (803) are transversely arranged between the upper pressure plate (801) and the lower pressure plate (802) and are elastically pressed and fixed through the elastic balls (803),
two arc-shaped elastic sheets (804) are symmetrically fixed on one side, away from the lower pressing plate (802), of the upper pressing plate (801), a buffer spring (805) is further arranged between each arc-shaped elastic sheet (804) and the upper pressing plate (801), and the buffer spring (805) primarily buffers the arc-shaped elastic sheets (804) when the arc-shaped elastic sheets (804) are close to the material guide plate (102).
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Cited By (9)
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| CN112755886A (en) * | 2021-01-19 | 2021-05-07 | 淄博旭佳化工有限公司 | A chemical industry reation kettle premixing device for preparing to special octyl phenol |
| CN112808070A (en) * | 2020-12-31 | 2021-05-18 | 项海燕 | Stirring device for paint processing |
| CN112844140A (en) * | 2020-12-28 | 2021-05-28 | 河南省远洋粉体科技股份有限公司 | Mixing arrangement is used in aluminium base alloy powder production |
| CN113356752A (en) * | 2021-07-09 | 2021-09-07 | 江西东锐机械有限公司 | Spiral drilling grouting structure and grouting control system thereof |
| CN113580373A (en) * | 2021-07-13 | 2021-11-02 | 太仓北新建材有限公司 | Slurry width regulation and control system and method |
| CN114012894A (en) * | 2021-11-08 | 2022-02-08 | 徐州和盛矿业科技有限公司 | Mining slip casting reinforcement material composite reinforcement agent stirring and mixing device |
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| CN112844140A (en) * | 2020-12-28 | 2021-05-28 | 河南省远洋粉体科技股份有限公司 | Mixing arrangement is used in aluminium base alloy powder production |
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| CN113356752A (en) * | 2021-07-09 | 2021-09-07 | 江西东锐机械有限公司 | Spiral drilling grouting structure and grouting control system thereof |
| CN113356752B (en) * | 2021-07-09 | 2024-02-02 | 江西东锐机械有限公司 | Spiral drilling grouting structure and grouting control system thereof |
| CN113580373A (en) * | 2021-07-13 | 2021-11-02 | 太仓北新建材有限公司 | Slurry width regulation and control system and method |
| CN114012894A (en) * | 2021-11-08 | 2022-02-08 | 徐州和盛矿业科技有限公司 | Mining slip casting reinforcement material composite reinforcement agent stirring and mixing device |
| CN114851386A (en) * | 2022-05-26 | 2022-08-05 | 潘正武 | Device for preparing recycled concrete by utilizing construction waste |
| CN116510586A (en) * | 2023-06-14 | 2023-08-01 | 寿光诺盟化工有限公司 | Mixing equipment for processing foaming agent |
| CN116510586B (en) * | 2023-06-14 | 2023-11-07 | 寿光诺盟化工有限公司 | Mixing equipment for processing foaming agent |
| CN117205820A (en) * | 2023-11-09 | 2023-12-12 | 琥崧科技集团股份有限公司 | Water-liquid mixing equipment |
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Effective date of registration: 20211018 Address after: 150000 group 3, First Committee of Shengli Street, Hulan District, Harbin City, Heilongjiang Province Applicant after: Harbin Tianyi coal mine rescue equipment Co.,Ltd. Address before: 210094 No. 200, Xiaolingwei, Jiangsu, Nanjing Applicant before: Chen Jizhang |
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