CN106738214B - Similar simulation material rapid forming device and application method - Google Patents
Similar simulation material rapid forming device and application method Download PDFInfo
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- CN106738214B CN106738214B CN201710074592.5A CN201710074592A CN106738214B CN 106738214 B CN106738214 B CN 106738214B CN 201710074592 A CN201710074592 A CN 201710074592A CN 106738214 B CN106738214 B CN 106738214B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/26—Extrusion dies
Abstract
The invention discloses a device for quickly forming similar simulation materials. The invention mainly relates to a device for quickly forming similar simulation materials, which comprises a material injection mechanism, an extraction pipeline, a uniform mixing mechanism, a mixed material circulation pipeline, an intelligent pressure supply mechanism and an intelligent compression forming mechanism. The whole manufacturing process is simple to operate, high in repeatability and high in manufacturing precision, manpower and material resources are greatly reduced, and the material forming efficiency is improved.
Description
Technical Field
The invention relates to the field of mine overburden experiments, in particular to a similar simulation material rapid forming device and an application method.
Background
After the coal seam of the stope is mined, the overlying strata can form a cross-falling zone, a fissure zone and a bending subsidence zone along with the advancing of a working face in the direction vertical to the stope, and the accurate division of the three-zone position has important significance on the research of coal mining feasibility and the overlying strata separation filling technology. However, mine site environments are complex, experiment difficulty is high, and at present, on the basis of a similarity principle, it is very common to apply a similarity simulation experiment to research breaking and crossing rules of an overlying rock stratum after coal seam mining. Aiming at the problems that the manufacturing period of similar simulation materials in a laboratory is long, the investment of manpower and material resources is overlarge, and the efficiency is low, the invention designs the rapid molding device for the similar simulation materials, which can rapidly mold the similar simulation materials, not only meets the requirements of the experiment, has strong repeatability, improves the manufacturing precision, greatly reduces the manufacturing period, and improves the manufacturing efficiency.
Disclosure of Invention
The invention aims to provide a device for quickly forming similar simulation materials, which is mainly characterized in that materials in a material injection mechanism enter a uniform mixing mechanism according to a preset proportion under the action of negative pressure provided by an extraction pipeline, the materials are uniformly mixed and then enter an intelligent compression forming mechanism under the action of negative pressure provided by the extraction pipeline, and finally the materials in the preset proportion are quickly formed. The whole manufacturing process is simple to operate, high in repeatability and high in manufacturing precision, manpower and material resources are greatly reduced, and the material forming efficiency is improved. In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a similar analog material rapid prototyping device which characterized in that: the device for quickly molding the similar simulation material comprises:
the material injection mechanism comprises a coarse aggregate reservoir, a fine aggregate reservoir, a water reservoir, a coarse aggregate injection hole, a fine aggregate injection hole and a water injection hole, wherein the coarse aggregate reservoir is connected with the fine aggregate reservoir from top to bottom, the fine aggregate reservoir is connected with the water reservoir from top to bottom, the coarse aggregate injection hole is arranged on the surface of the coarse aggregate reservoir, the fine aggregate injection hole is arranged on the surface of the coarse aggregate reservoir and extends downwards to the surface of the fine aggregate reservoir, and the water injection hole is arranged on the surface of the coarse aggregate reservoir and extends downwards to the surface of the water reservoir.
Extraction pipeline, including material circulation trunk line, coarse aggregate circulation secondary pipeline, fine aggregate circulation secondary pipeline, rivers through secondary pipeline, coarse aggregate flow control valve, fine aggregate flow control valve, water flow control valve, coarse aggregate circulation secondary pipeline middle part is arranged in to coarse aggregate flow control valve, fine aggregate flow control valve arranges fine aggregate circulation secondary pipeline middle part in, water flow control valve arranges water flow in secondary pipeline middle part in, coarse aggregate circulation secondary pipeline, fine aggregate circulation secondary pipeline, rivers through secondary pipeline are connected with material circulation trunk line.
The uniform mixing mechanism comprises a mixer, a stirrer and a stirrer reinforcing stud, wherein the stirrer is arranged in the mixer, and the stirrer is connected with the mixer through the stirrer reinforcing stud.
The mixed material flow pipeline comprises a mixed material flow pipeline and a mixed material flow control valve, wherein the mixed material flow control valve is arranged in the middle of the mixed material flow pipeline.
The intelligent pressure supply mechanism comprises a pressure supply device and a pressure output pipeline, wherein the pressure supply device is connected with the pressure output pipeline, and the pressure output pipeline is connected with a material circulation main pipeline and a mixer.
The intelligent compression molding mechanism comprises a stud, a nut, a servo pressure loading system, a material injection hole, a material mold track, a material mold support rail, a hinge structure, a molding baffle and a base. The servo-pressing loading system is connected with the stud through a nut, the material injection hole is arranged between the material mould track and the loading system, the material mould track is connected with the material mould supporting rail through a hinge structure, the forming baffle is arranged between the material mould supporting rail and the stud, and the base is arranged at the bottommost part of the compression forming device.
Preferably, the lower part of the coarse aggregate reservoir is respectively provided with a coarse aggregate injection hole, a fine aggregate injection hole and a water injection hole.
Preferably, the agitator is disposed inside the mixer and connected to the mixer by an agitation reinforcement stud.
The invention also provides an application method of the similar simulation material rapid molding device, and the application method comprises the following experimental steps:
a. determining the proportion and the required quality of each component material of different rock stratums according to the overburden strata of the stope to be simulated, placing the required material in a material injection mechanism, and determining the sizes and the pipeline lengths of the material injection mechanism, the extraction pipeline, the uniform mixing mechanism, the intelligent pressure supply mechanism, the intelligent compression molding mechanism and the like according to actual requirements;
b. Sequentially assembling according to the spatial positions of the parts, and placing the coarse aggregate reservoir layer above the fine aggregate reservoir layer; placing the fine aggregate reservoir above the water reservoir; the coarse aggregate circulation secondary pipeline is connected with the left side of the coarse aggregate reservoir; the fine aggregate circulation secondary pipeline is connected with the left side of the fine aggregate reservoir; the water circulation secondary pipeline is connected with the left side of the water storage layer; the coarse aggregate circulation secondary pipeline, the fine aggregate circulation secondary pipeline and the water circulation secondary pipeline are connected with the material circulation main pipeline; the material circulation main pipeline is connected with the bottom of the mixer; the mixed material circulation pipeline is connected with the left side of the mixer; the mixed material circulation pipeline and the material circulation main pipeline are connected with a pressure output pipeline; the mixed material circulation pipeline is connected with the material injection hole; the servo pressure loading system is connected with the stud through a nut; the material mould track is connected with the material mould support rail through a hinge structure; the forming baffle is arranged between the material die support rail and the stud; the base is arranged at the bottommost part of the compression molding device;
c. checking the connection and working conditions of each part, after ensuring the normal work of each part, placing similar simulation materials prepared for manufacturing and molding in advance into a material injection mechanism, starting each device in the system, and performing material compression molding operation;
d. Through the intelligent pressure supply mechanism and the uniform mixing mechanism, the coarse aggregate uniformly passes through the coarse aggregate circulation secondary pipeline, the fine aggregate uniformly passes through the fine aggregate circulation secondary pipeline, and the water uniformly passes through the water circulation secondary pipeline and finally reaches the material circulation main pipeline; the materials uniformly reach the mixed material flow pipeline through the stirrer; the mixed material enters the material injection hole and then reaches the material mould track to be compressed and molded on the material mould support rail;
e. after the material enters the material mold track, a servo pressure loading system is controlled to pressurize the mixed material to manufacture overburden strata and coal seams with different height layers, and after the manufacture is finished, the mixed material is disassembled and transposed according to the reverse sequence and is properly stored;
f. and e, repeating the steps a to e when manufacturing the artificial rock core of the next material.
Compared with the existing molding method of similar simulation materials, the method has the following advantages:
the invention relates to a device for quickly forming similar simulation materials, which is mainly characterized in that a flow control valve can determine the proportion of various materials when the materials in a material injection mechanism are under the action of negative pressure provided by an extraction pipeline, the materials enter a uniform mixing mechanism according to a preset proportion, the materials are uniformly mixed and then enter an intelligent compression forming mechanism under the action of negative pressure provided by the extraction pipeline, and finally the materials with the preset proportion are quickly formed. The whole manufacturing process is simple to operate, high in repeatability and high in manufacturing precision, manpower and material resources are greatly reduced, and the material forming efficiency is improved.
Drawings
FIG. 1 is a diagram of the working state of the present invention;
FIG. 2 is a diagram of a material implantation mechanism of the present invention;
FIG. 3 is a drawing of the extraction duct of the present invention;
FIG. 4 is a diagram of a homogeneous mixing mechanism of the present invention;
FIG. 5 is a view of a mixed material flow path of the present invention
FIG. 6 is a diagram of the intelligent press feed mechanism of the present invention;
FIG. 7 is a diagram of the intelligent compression molding machine of the present invention;
fig. 8 is a cross-sectional view of the intelligent compression molding mechanism a-a of the present invention.
In the figure: 1-a coarse aggregate reservoir; 2-a fine aggregate reservoir; 3-water reservoir; 4-coarse aggregate injection hole; 5-fine aggregate injection hole; 6-water injection hole; 7-main material flow conduit; 8-a coarse aggregate flow secondary pipeline; 9-fine aggregate flow secondary pipeline; 10-a water circulation secondary pipeline and 11-a coarse aggregate flow control valve; 12-a fine aggregate flow control valve; 13-water flow control valves; 14-a mixer; 15-a stirrer; 16-a stirrer reinforcing stud; 17-mixed material flow conduit; 18-a mixture flow control valve; 19-a pressure supply; 20-a pressure output pipe; 21-a stud; 22-a nut; 23-a servo pressure loading system; 24-a material injection hole; 25-material mold rails; 26-material mold rail; 27-a hinge structure; 28-forming a baffle; 29-base.
Detailed Description
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, a similar simulation material rapid prototyping device includes a material injection mechanism, an extraction pipe, a uniform mixing mechanism, an intelligent pressure supply mechanism, and an intelligent compression prototyping mechanism.
The material injection mechanism comprises a coarse aggregate reservoir 1, a fine aggregate reservoir 2, a water reservoir 3, a coarse aggregate injection hole 4, a fine aggregate injection hole 5, a water injection hole 6 and a material injection mechanism, wherein the coarse aggregate reservoir 1 is connected with the fine aggregate reservoir 2 in the vertical direction, the fine aggregate reservoir 2 is connected with the water reservoir 3 in the vertical direction, the coarse aggregate injection hole is arranged on the surface of the coarse aggregate reservoir 1, the fine aggregate injection hole is arranged on the surface of the coarse aggregate reservoir 1 and extends downwards to the surface of the fine aggregate reservoir 2, and the water injection hole 6 is arranged on the surface of the coarse aggregate reservoir 1 and extends downwards to the surface of the water reservoir 3.
The extraction pipeline, coarse aggregate flow control valve 11 arranges coarse aggregate circulation secondary pipeline 8 middle part in, fine aggregate flow control valve 12 arranges fine aggregate circulation secondary pipeline 9 middle part in, rivers flow control valve 13 arranges rivers and leads to secondary pipeline 10 middle part in, coarse aggregate circulation secondary pipeline 8, fine aggregate circulation secondary pipeline 9, rivers lead to secondary pipeline 10 and be connected with material circulation trunk line 7.
And the stirrer 15 is arranged inside the mixer 14, and the stirrer 15 is connected with the mixer 15 through a stirring reinforcing stud 16.
A mixed material flow pipeline, and a mixed material flow control valve 18 is arranged in the middle of the mixed material flow pipeline 17.
And the intelligent pressure supply mechanism is characterized in that the pressure supply device 19 is connected with a pressure output pipeline 20, and the pressure output pipeline 20 is connected with the main material circulation pipeline 7 and the mixed material circulation pipeline 17.
The intelligent compression molding mechanism comprises a servo-pressure loading system, a stud 21, a material injection hole 24, a material mold track 25, a loading system 23, a material mold track 25, a material mold support rail 26, a molding baffle 28, a base 29 and a material mold, wherein the servo-pressure loading system is connected with the stud 21 through a nut 22, the material injection hole 24 is arranged between the material mold track 25 and the loading system 23, the material mold track 25 is connected with the material mold support rail 26 through a hinge structure 27, the molding baffle 28 is arranged between the material mold support rail 26 and the stud 21, and the base 29 is arranged at the bottommost part of the compression molding device.
With reference to fig. 1, 2, 3, 4, 5, 6, 7, and 8, the similar simulation material is placed in the material injection mechanism, and the material particles uniformly reach the intelligent compression molding mechanism by controlling the intelligent pressure supply mechanism and the uniform mixing mechanism.
The preparation steps of the artificial rock core are as follows:
a. according to the overburden rock of a stope to be simulated, the proportion and the required quality of each component material of different rock layers are determined, the required material is placed in a material injection mechanism, and the sizes and the lengths of the material injection mechanism, an extraction pipeline, a uniform mixing mechanism, an intelligent pressure supply mechanism, an intelligent compression molding mechanism and the like are determined according to actual needs;
b. Sequentially assembling according to the spatial positions of all parts, and placing the coarse aggregate reservoir 1 above the fine aggregate reservoir 2; placing the fine aggregate reservoir 2 above the water reservoir 3; the coarse aggregate circulation secondary pipeline 8 is connected with the left side of the coarse aggregate reservoir 1; the fine aggregate circulation secondary pipeline 9 is connected with the left side of the fine aggregate reservoir 2; the water circulation secondary pipeline 10 is connected with the left side of the water storage layer 3; the coarse aggregate circulation secondary pipeline 8, the fine aggregate circulation secondary pipeline 9 and the water circulation secondary pipeline 10 are connected with the material circulation main pipeline 7; the main material flowing pipeline 7 is connected with the bottom of the mixer 14; the mixed material circulation line 17 is connected to the left side of the mixer 14; the mixed material circulation pipeline 17 and the material circulation main pipeline 7 are connected with a pressure output pipeline 20; the mixed material circulation pipeline 17 is connected with the material injection hole 24; the servo pressure loading system 23 is connected with the stud 21 through a nut 22; the material mould track 25 is connected with the material mould support track 26 through a hinge structure 27; the forming baffle 28 is arranged between the material die support rail 26 and the stud 21; the base 29 is arranged at the bottommost part of the compression molding device;
c. checking the connection and working conditions of each part, after ensuring the normal work of each part, placing similar simulation materials prepared for manufacturing and molding in advance into a material injection mechanism, starting each device in the system, and performing material compression molding operation;
d. Through the intelligent pressure supply mechanism and the uniform mixing mechanism, the coarse aggregate uniformly passes through the coarse aggregate circulation secondary pipeline 8, the fine aggregate uniformly passes through the fine aggregate circulation secondary pipeline 9, and the water uniformly passes through the water circulation secondary pipeline 10 and finally reaches the material circulation main pipeline 7; the material passes through the stirrer 15 to uniformly reach the mixed material flowing pipe 17; the mixed material enters the material injection hole 24 and then reaches the material mould track 25 to be compressed and molded on the material mould support track 26;
e. after the material enters the material mold track 25, the servo pressure loading system 23 is controlled to pressurize the mixed material to manufacture overburden strata and coal seams with different height levels, and after the manufacture is finished, the mixed material is disassembled and transposed according to the reverse order and is properly stored;
f. and e, repeating the steps a to e when manufacturing the artificial rock core of the next material.
It should be understood, however, that the description herein of specific embodiments is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The device for quickly forming the similar simulation materials is characterized by comprising a material injection mechanism, wherein the material injection mechanism comprises a coarse aggregate reservoir, a fine aggregate reservoir, a water reservoir, a coarse aggregate injection hole, a fine aggregate injection hole and a water injection hole, the coarse aggregate injection hole, the fine aggregate injection hole and the water injection hole are respectively arranged at the lower part of the coarse aggregate reservoir, the coarse aggregate reservoir is connected with the fine aggregate reservoir in the vertical direction, the fine aggregate reservoir is connected with the water reservoir in the vertical direction, the coarse aggregate injection hole is arranged on the surface of the coarse aggregate reservoir, the fine aggregate injection hole is arranged on the surface of the coarse aggregate reservoir and extends downwards to the surface of the fine aggregate reservoir, and the water injection hole is arranged on the surface of the coarse aggregate reservoir and extends downwards to the surface of the water reservoir;
The extraction pipeline comprises a material flowing main pipeline, a coarse aggregate flowing secondary pipeline, a fine aggregate flowing secondary pipeline, a water flowing secondary pipeline, a coarse aggregate flow control valve, a fine aggregate flow control valve and a water flow control valve, wherein the coarse aggregate flow control valve is arranged in the middle of the coarse aggregate flowing secondary pipeline, the fine aggregate flow control valve is arranged in the middle of the fine aggregate flowing secondary pipeline, the water flow control valve is arranged in the middle of the water flowing secondary pipeline, one end of each of the coarse aggregate flowing secondary pipeline, the fine aggregate flowing secondary pipeline and the water flowing secondary pipeline is connected with the material flowing main pipeline, and the other end of each of the coarse aggregate flowing secondary pipeline, the fine aggregate flowing secondary pipeline and the water flowing secondary pipeline is respectively connected with a coarse aggregate reservoir, a fine aggregate reservoir and a water reservoir;
the uniform mixing mechanism comprises a mixer, a stirrer and a stirrer reinforcing stud, wherein the stirrer is arranged in the mixer and is connected with the mixer through the stirrer reinforcing stud, the mixer is connected with the material circulation main pipeline and the mixed material circulation pipeline, and a mixed material flow control valve is arranged in the middle of the mixed material circulation pipeline;
the intelligent pressure supply mechanism comprises a pressure supply device and pressure output pipelines, wherein the pressure supply device is connected with the two pressure output pipelines, and the other ends of the two pressure output pipelines are respectively connected with the material circulation main pipeline and the mixed material circulation pipeline;
The intelligent compression molding mechanism comprises a stud, a nut, a servo pressure loading system, a material injection hole, a material mold track, a material mold support rail, a hinge structure, a molding baffle and a base; the servo-pressing loading system is connected with the stud through a nut, the material injection hole is arranged between the material mould track and the loading system, the material mould track is connected with the material mould supporting track through a hinge structure, the forming baffle is arranged between the material mould supporting track and the stud, and the base is arranged at the bottommost part of the compression forming device.
2. An application method of a similar simulation material rapid prototyping device, characterized in that the similar simulation material rapid prototyping device of claim 1 is adopted, and comprises the following steps: a. According to the overburden rock of a stope to be simulated, the proportion and the required quality of each component material of different rock layers are determined, the required material is placed in a material injection mechanism, and the sizes and the lengths of the material injection mechanism, the extraction pipeline, the uniform mixing mechanism, the intelligent pressure supply mechanism and the intelligent compression molding mechanism are determined according to actual needs; b. Sequentially assembling according to the space positions of all parts, and placing the coarse aggregate reservoir layer above the fine aggregate reservoir layer; placing the fine aggregate reservoir layer above the water reservoir layer; the coarse aggregate circulation secondary pipeline is connected with the left side of the coarse aggregate reservoir; the fine aggregate circulation secondary pipeline is connected with the left side of the fine aggregate reservoir; the water circulation secondary pipeline is connected with the left side of the water storage layer; the coarse aggregate circulation secondary pipeline, the fine aggregate circulation secondary pipeline and the water circulation secondary pipeline are connected with the material circulation main pipeline; the material circulation main pipeline is connected with the bottom of the mixer; the mixed material circulation pipeline is connected with the left side of the mixer; the mixed material circulation pipeline and the material circulation main pipeline are connected with a pressure output pipeline; the mixed material circulation pipeline is connected with the material injection hole; the servo pressure loading system is connected with the stud through a nut; the material mould track is connected with the material mould support rail through a hinge structure; the forming baffle is arranged between the material die support rail and the stud; the base is arranged at the bottommost part of the compression molding device; c. Checking the connection and working conditions of each part, after ensuring the normal work of each part, placing similar simulation materials prepared for manufacturing and molding in advance into a material injection mechanism, starting each device in the system, and performing material compression molding operation; d. Through the intelligent pressure supply mechanism and the uniform mixing mechanism, the coarse aggregate uniformly passes through the coarse aggregate circulation secondary pipeline, the fine aggregate uniformly passes through the fine aggregate circulation secondary pipeline, and the water uniformly passes through the water circulation secondary pipeline and finally reaches the material circulation main pipeline; the materials uniformly reach the mixed material flow pipeline through the stirrer; the mixed material enters the material injection hole and then reaches the material mould track to be compressed and molded on the material mould support rail; e. After the material enters the material mold track, a servo pressure loading system is controlled to pressurize the mixed material to manufacture overburden strata and coal seams with different height layers, and after the manufacture is finished, the mixed material is disassembled and transposed according to the reverse sequence and is properly stored; f. And e, repeating the steps a to e when manufacturing the artificial rock core of the next material.
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| FR2416777A1 (en) * | 1978-02-08 | 1979-09-07 | Saint Gobain | MANUFACTURING OF PLASTER PLATES |
| JPH10100117A (en) * | 1996-05-20 | 1998-04-21 | Norihiro Umezawa | Production of concrete secondary product and production and execution controlled in quality of fresh concrete |
| CN101870136A (en) * | 2009-04-27 | 2010-10-27 | 程好学 | Method and device for feeding, compounding and distributing ceramic powder materials |
| CN203031750U (en) * | 2013-01-11 | 2013-07-03 | 刘洪彬 | Composite wallboard production line |
| CN203919338U (en) * | 2014-06-24 | 2014-11-05 | 洛斐尔建材（沈阳）集团有限公司 | Polystyrene wallboard manufacture device |
| CN104308977A (en) * | 2014-10-24 | 2015-01-28 | 广安世宇建筑材料有限公司 | Aerated concrete block production system |
| CN105984030B (en) * | 2015-03-03 | 2018-11-30 | 佛山市东鹏陶瓷有限公司 | A kind of stone-imitating ceramic brick cloth system and its distributing technique |
| CN206484699U (en) * | 2017-02-11 | 2017-09-12 | 中国矿业大学(北京) | A kind of similar materials rapid molding device |
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