CN113846532B - Mixing station is with feedway of high molecular polymer cementing material - Google Patents
Mixing station is with feedway of high molecular polymer cementing material Download PDFInfo
- Publication number
- CN113846532B CN113846532B CN202111427390.7A CN202111427390A CN113846532B CN 113846532 B CN113846532 B CN 113846532B CN 202111427390 A CN202111427390 A CN 202111427390A CN 113846532 B CN113846532 B CN 113846532B
- Authority
- CN
- China
- Prior art keywords
- molecular polymer
- feeding
- support
- high molecular
- electric push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1068—Supplying or proportioning the ingredients
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1068—Supplying or proportioning the ingredients
- E01C19/1072—Supplying or proportioning the ingredients the solid ingredients
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1068—Supplying or proportioning the ingredients
- E01C19/1077—Supplying or proportioning the ingredients the liquid ingredients
Abstract
The invention provides a feeding device of a high-molecular polymer cementing material for a mixing station, which comprises a bracket and a conveying mechanism obliquely arranged on the bracket, wherein a moving vehicle is arranged on the bracket and above the conveying mechanism, the conveying mechanism is detachably connected with the moving vehicle, and the moving vehicle obliquely slides upwards or downwards along the bracket; the material conveying device is characterized by further comprising a spiral feeding mechanism arranged at the top end of the support, the spiral feeding mechanism is detachably connected with the material barrel, and a material bearing and transferring assembly is arranged below the spiral feeding mechanism. The feeding device of the high molecular polymer cementing material for the mixing station, provided by the invention, can quantitatively feed the high molecular polymer cementing material in the mixing station, is suitable for feeding the high molecular polymer within a certain viscosity range, combines the feeding of aggregate with the lifting and positioning of a high molecular polymer cementing material barrel, and has the multifunctional characteristics of replaceable installation and detachable installation.
Description
Technical Field
The invention belongs to the technical field of batching devices, and particularly relates to a feeding device of a high-molecular polymer cementing material for a mixing station.
Background
The asphalt pavement is a main pavement structure form of a high-grade highway in China, however, the asphalt pavement is easy to generate rutting, cracks, loose peeling and other diseases in the long-term use process, and meanwhile, a large amount of gas resources are consumed in the production process of the asphalt mixture, and toxic and harmful gases such as dust, smoke, carbon dioxide and the like are generated. In order to solve the problems, scholars at home and abroad propose that high-molecular polymers such as polyurethane, epoxy resin and the like are used as cementing materials to replace asphalt, aggregate and the cementing materials are mixed at normal temperature, the high-molecular polymer mixture realizes energy conservation and environmental protection of the whole construction process of production, transportation and compaction, the construction energy consumption is greatly reduced, and meanwhile, the pavement paving material has excellent high-low temperature stability, fatigue resistance and dynamic mechanical properties, can prolong the service life of a pavement and greatly reduce the maintenance frequency and cost.
At present, the production of high molecular polymer mixtures mostly adopts a field mixing device, the problems of low mixing productivity, difficult control of mixing quality and the like exist, and the popularization and application of the high molecular polymer mixtures are influenced. The asphalt mixing station is a production line of asphalt mixtures, can realize functions of online monitoring of production data of the mixtures, real-time detection of factory data, analysis and early warning of the production data and the like, and completes supervision of the production process of the mixtures. Therefore, the asphalt mixing station is adopted to produce the high-molecular polymer mixture, the production quality and the productivity of the mixture can be effectively ensured, the engineering application requirements are met, but the characteristics of the high-molecular polymer are different from that of asphalt, and the problems in the following aspects need to be solved in the using process:
(1) the high molecular polymer is liquid at normal temperature, materials are not required to be heated in the using process, the materials can be directly fed and mixed with aggregate to prepare a polymer mixture, and the asphalt storage and feeding device is not suitable for the high molecular polymer;
(2) the high molecular polymer mixture has excellent performance, but higher cost, and is mostly applied to special working conditions such as long and large longitudinal slopes, road intersections, steel bridge deck pavement and the like, so the polymer mixture has less demand at each time, dispersed application places, higher investment cost for developing large-scale fixed storage and feeding devices and limited use frequency;
(3) the formula of the high molecular polymer needs to be adjusted according to specific working conditions, so that the viscosity of the high molecular polymer is greatly changed, and the pumping metering device of the conventional emulsified asphalt and asphalt cannot meet the requirement of a wider viscosity threshold.
Therefore, it is necessary to develop a feeding device of high molecular polymer cementing material for a mixing station, which can realize high-efficiency and high-quality production of high molecular polymer mixture in an asphalt mixing station, and meanwhile, can carry out the disassembly and assembly of the feeding device of high molecular polymer cementing material according to engineering requirements, realize the butt joint with different mixing stations, and effectively solve the technical problems.
Disclosure of Invention
The invention aims to provide a feeding device of high-molecular polymer cementing materials for a mixing station, which solves the technical problem of quantitative feeding of the high-molecular polymer cementing materials in the mixing station, is suitable for feeding the high-molecular polymers in a certain viscosity range, can also feed asphalt mixtures, combines the feeding of aggregates and the lifting and positioning of a high-molecular polymer cementing material barrel, and has the multifunctional characteristics of replaceable installation and detachable performance.
A feeding device of high-molecular polymer cementing materials for a mixing station comprises a support and a conveying mechanism obliquely arranged on the support, wherein a moving vehicle is arranged on the support and above the conveying mechanism, the conveying mechanism is detachably connected with the moving vehicle, the moving vehicle obliquely slides upwards or downwards along the support, a charging basket is arranged on the moving vehicle, and liquid high-molecular polymers are arranged in the charging basket;
the spiral feeding mechanism is arranged on the top end of the support, the spiral feeding mechanism is detachably connected with the charging bucket, the material bearing and transferring assembly is arranged below the spiral feeding mechanism, the material bearing and transferring assembly can move up and down and is arranged at the end of the support, and the weighing system is arranged below the material bearing and transferring assembly.
The spiral feeding mechanism comprises a feeding hose, a hard pipe arranged at one end of the feeding hose, a flexible shaft arranged in the feeding hose and a spiral blade arranged at the outer side of the flexible shaft, and a branch pipe is arranged at the other end of the feeding hose;
the device comprises a flexible shaft and is characterized by further comprising a positioning seat connected with the hard tube, wherein a rotating shaft is arranged at one end of the flexible shaft and connected with a first motor, the first motor is arranged on the positioning seat, and a discharge hole is formed in the bottom of the hard tube.
The moving vehicle comprises a support plate, and a side wheel and a top wheel which are arranged at the end part of the support plate, wherein the side wheel is abutted against the outer side of the support, and the top wheel is arranged on the upper end surface of the support;
a hanging rod is arranged on the bottom surface of the supporting plate, a hook is arranged at one end of the hanging rod, and the hook is detachably connected with the conveying mechanism;
the upper end face of the supporting plate is provided with a positioning groove, and the material barrel is arranged in the positioning groove.
The bottom of storage bucket is provided with the bottom tube, be provided with the solenoid valve on the bottom tube, the bottom tube can with branch pipe sealing connection.
The material bearing and transferring assembly is arranged below the discharge hole;
the material bearing and transferring assembly comprises an L-shaped lifting seat, a material bearing box clamped on the lifting seat, a fixed block arranged on the outer side of the end part of the material bearing box, and an electric push rod II connected with the bottom end of the fixed block, wherein the bottom end of the outer side of the material bearing box is hinged with the outer side of the lifting seat through a loose-leaf binder, and the bottom end of the electric push rod II is hinged on the lifting seat;
guide pillars are further vertically arranged at four corners of the lifting seat, springs are sleeved on the outer sides of the guide pillars, the bottom ends of the guide pillars are arranged on a fixing plate, the fixing plate is located on the support, limiting holes are further formed in the upper end face of the lifting seat and are movably connected with vertical columns, and the top ends of the vertical columns are fixed on the support.
The material bearing box is internally and horizontally provided with a scraper, two ends of the scraper are respectively and vertically provided with an L-shaped rod, the L-shaped rods are connected with an electric push rod I, and the bottom end of the electric push rod I is hinged to the fixed block.
The weighing system comprises a piezoelectric pressure sensor and a controller, and the controller is connected with a first motor, a first electric push rod and a second electric push rod.
The conveying mechanism comprises a conveying belt, driving shafts arranged at two ends of the conveying belt respectively, and a motor II connected with the driving shaft, wherein fixing seats are arranged on two sides of the conveying belt respectively, through holes are formed in the fixing seats, and the hooks are connected with the through holes.
The top end of the electric push rod II is connected with the bottom end of the fixed block through a pull rope.
When the device is used, the device is butted to a nearby intermittent asphalt mixture mixing station, and the mixing station (also called mixing station and stirring station) is a general name of large-scale machinery used for civil construction mixing construction and the like in industrial construction.
In bituminous mixture's production process, need to stir aggregate and liquid asphalt mixture together, the essence includes the transportation process of aggregate and the transportation process of liquid asphalt, however liquid asphalt's transport has special device, mainly utilizes pipe-line transportation at present, and the transportation process of aggregate adopts conveyor belt device usually, and this scheme combines the transport of aggregate and high-molecular polymer's feed to consider together, has designed this device, does not relate to the transport of liquid asphalt in this scheme, and this explains very much.
The invention achieves the following remarkable effects:
(1) the feeding device is provided with the spiral feeding mechanism, the feeding hose, the flexible shaft and the spiral blade, wherein the spiral blade is also made of soft materials, so that the feeding hose can be bent and adjusted according to the position of the charging basket, and the feeding device has wider applicability; in addition, the device is particularly suitable for high molecular polymer cementing materials in a certain viscosity range, and the defect that only high-fluidity liquid materials can be conveyed by pumping in the past is overcome;
(2) the conveying mechanism is arranged, the conveying process of aggregate can be realized under the action of the conveying belt, meanwhile, a charging basket of high-molecular polymer cementing material can be conveyed to a high position under the action of the conveying belt and is connected with the branch pipe through a bottom pipe, the material liquid in the charging basket enters the feeding hose according to the communication principle, the conveying belt stops moving, a fixed seat on the conveying belt is connected with the hanging rod, and the conveying mechanism also has the function of fixing the supporting plate, so that the charging basket is positioned;
(3) the electric push rod I and the electric push rod II are arranged, on one hand, the material bearing box can be rotated, so that materials in the material bearing box can be poured into a material mixing and stirring system of a mixing station, and on the other hand, the L-shaped rod and the scraper plate are arranged, so that the materials can be discharged more efficiently, and the residues of the materials are avoided;
(4) be provided with the storage bucket, set up high molecular polymer wherein to through elevating movement, with spiral feeding mechanism detachable's being connected, can be more convenient use according to the actual quantity of actual material, cooperation weighing system, the weight of the cementing material of definite high molecular polymer that can be comparatively accurate is applicable to the condition that the demand is few and the use place disperses at every turn of polymer mixture.
Drawings
FIG. 1 is a schematic diagram of a feeding device according to an embodiment of the present invention.
Fig. 2 is a position structure diagram of the transfer mechanism and the moving vehicle in the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a spiral feeding mechanism in the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a material loading and transferring assembly in the embodiment of the invention.
FIG. 5 is a schematic view of the structure of the L-shaped bar and the squeegee in an embodiment of the invention.
Fig. 6 is a schematic view of a connection structure of the mobile cart and the support in the embodiment of the invention.
Wherein the reference numerals are: 1. a support; 1-1, an open slot I; 1-2, an open slot II; 2. a support plate; 2-1, hanging a rod; 2-2, side wheels; 2-3, a top wheel; 3. a stop lever; 4. a charging bucket; 4-1, bottom tube; 5. a conveyor belt; 5-1, fixing seats; 6. a feeding hose; 6-1, branch pipes; 6-2, hard tubes; 6-3, a discharge hole; 6-4, positioning seats; 7. a first motor; 8. a material bearing box; 8-1, fixing blocks; 9. an L-shaped rod; 9-1, a scraper; 10. an electric push rod I; 11. a second electric push rod; 12. a guide post; 13. a spring; 14. a lifting seat; 14-1, a loose-leaf binder; 14-2, limiting holes; 14-3, fixing columns; 15. a fixing plate; 16. and a second motor.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
Referring to fig. 1, a feeding device for a high molecular polymer cementing material for a mixing station comprises a support 1 and a conveying mechanism obliquely arranged on the support 1, wherein a moving vehicle is arranged on the support 1 and above the conveying mechanism, the conveying mechanism is detachably connected with the moving vehicle, the moving vehicle obliquely slides upwards or downwards along the support 1, a charging basket 4 is arranged on the moving vehicle, and a liquid high molecular polymer is arranged in the charging basket 4;
the material loading and transporting device is characterized by further comprising a spiral feeding mechanism arranged on the top end of the support 1, the spiral feeding mechanism is detachably connected with the material barrel 4, a material loading and transporting assembly is arranged below the spiral feeding mechanism, the material loading and transporting assembly can move up and down and is arranged at the end of the support 1, and a weighing system is arranged below the material loading and transporting assembly.
Preferably, the universal wheels are arranged at the bottom end of the support 1, so that the whole device can be moved, and the use in different occasions is facilitated.
Referring to fig. 3, the spiral feeding mechanism comprises a feeding hose 6, a hard pipe 6-2 arranged at one end of the feeding hose 6, a flexible shaft arranged in the feeding hose 6, and a spiral blade arranged at the outer side of the flexible shaft, and the other end of the feeding hose 6 is provided with a branch pipe 6-1;
the device also comprises a positioning seat 6-4 connected with the hard tube 6-2, one end of the flexible shaft is provided with a rotating shaft, the rotating shaft is connected with a motor I7, the motor I7 is arranged on the positioning seat 6-4, and the bottom of the hard tube 6-2 is provided with a discharge hole 6-3.
The feeding hose 6 that designs in this scheme is not very long, consequently needs the lift operation of storage bucket 4 to with the connection of feeding hose 6 detachable, shorter feeding hose 6 can avoid the flexible axle when rotatory, makes feeding hose 6 produce fluctuation by a wide margin or rock, avoids the emergence of winding phenomenon, has also reduced the remaining of high polymer in feeding hose 6 simultaneously, convenient subsequent cleaning work.
Referring to fig. 2, the moving vehicle comprises a support plate 2, and side wheels 2-2 and top wheels 2-3 arranged at the end part of the support plate 2, wherein the side wheels 2-2 are abutted against the outer side of the support 1, and the top wheels 2-3 are arranged on the upper end surface of the support 1;
a hanging rod 2-1 is arranged on the bottom surface of the supporting plate 2, a hook is arranged at one end of the hanging rod 2-1, and the hook is detachably connected with the conveying mechanism;
the up end of backup pad 2 is provided with the constant head tank, is provided with storage bucket 4 in the constant head tank.
Referring to fig. 6, preferably, the side part and the upper end part of the bracket 1 are respectively provided with a first opening groove 1-1 and a second opening groove 1-2 which are long strip-shaped, the side wheel 2-2 is clamped in the first opening groove 1-1 to walk, and the top wheel 2-3 is clamped in the second opening groove 1-2 to walk, so that the movement of the mobile vehicle is safer and more stable.
The bottom end of the charging bucket 4 is provided with a bottom pipe 4-1, the bottom pipe 4-1 is provided with an electromagnetic valve, and the bottom pipe 4-1 can be hermetically connected with a branch pipe 6-1.
The sealing connection mode of the bottom pipe 4-1 and the branch pipe 6-1 is not detailed here, binding connection can be achieved, interference fit connection can be achieved, and the like, and the sealing connection mode is easy to achieve in the prior art.
The material bearing and transferring component is arranged below the discharge port 6-3;
referring to fig. 4, the material bearing and transferring assembly comprises an L-shaped lifting seat 14, a material bearing box 8 clamped on the lifting seat 14, a fixing block 8-1 arranged on the outer side of the end part of the material bearing box 8, and an electric push rod II 11 connected with the bottom end of the fixing block 8-1, wherein the bottom end of the outer side of the material bearing box 8 is hinged with the outer side of the lifting seat 14 through a loose-leaf binder 14-1, and the bottom end of the electric push rod II 11 is hinged on the lifting seat 14;
guide pillars 12 are vertically arranged at four corners of the lifting seat 14, a spring 13 is sleeved outside each guide pillar 12, the bottom end of each guide pillar 12 is arranged on a fixing plate 15, each fixing plate 15 is positioned on the support 1, a limiting hole 14-2 is further formed in the upper end face of each lifting seat 14, each limiting hole 14-2 is movably connected with a vertical column, and the top end of each vertical column is fixed on the support 1.
The high molecular polymer falling from the discharge port 6-3 enters the material bearing box 8, and when the required weight is reached, the electric push rod II 11 is started to rotate the material bearing box 8 and incline outwards, so that the high molecular polymer is poured out.
Referring to fig. 5, a scraping plate 9-1 is horizontally arranged in the material bearing box 8, two ends of the scraping plate 9-1 are respectively and vertically provided with an L-shaped rod 9, the L-shaped rods 9 are connected with an electric push rod I10, and the bottom end of the electric push rod I10 is hinged on the fixing block 8-1.
Under the action of the first electric push rod 10, the driving scraper 9-1 rises and moves to the opening of the material bearing box 8, so that the material is prevented from remaining.
The weighing system comprises a piezoelectric pressure sensor and a controller, wherein the controller is connected with a first motor 7, a first electric push rod 10 and a second electric push rod 11.
It is also possible to arrange a fixing post 14-3 on the fixing plate 15 and a piezoelectric pressure sensor on the fixing post 14-3, depending on the actual situation.
The weighing system can also adopt other measurement modes, such as arranging a distance sensor, calculating the weight relation between the descending height of the material bearing box 8 and the high polymer material in advance according to the elastic modulus of the spring 13, and when the descending height of the material bearing box 8 reaches the set value of the distance sensor, the controller works to control the opening and closing work of the electric elements.
Referring to fig. 2, the conveying mechanism comprises a conveying belt 5, driving shafts respectively arranged at two ends of the conveying belt, and a motor II 16 connected with one of the driving shafts, wherein fixing seats 5-1 are respectively arranged at two sides of the conveying belt 5, through holes are arranged on the fixing seats 5-1, and hooks are connected with the through holes.
Wherein, the conveyor belt 5 can be a movable hinge type conveyor belt 5, which is helpful for increasing the connection strength with the hanging rod 2-1; in addition, also can set up the threaded rod in suitable position on the locomotive, set up the screw hole in suitable position above the support, after the locomotive reachd the top of support, realize the location to the locomotive through the cooperation of threaded rod and screw hole, generally can be used to have great weight and the very high polymer transportation of viscosity.
More preferably, stop rods 3 are arranged on both sides of the driving belt and on the support to prevent the asphalt mixture from separating from the driving belt.
The top end of the second electric push rod 11 is connected with the bottom end of the fixing block 8-1 through a pull rope, so that the connection between the second electric push rod 11 and the fixing block 8-1 is flexible, the material bearing box 8 can rotate by a larger angle, and the high polymer can be poured out conveniently.
When the device is used, the device is butted to a nearby batch type mixture mixing station, and the mixing station (also called mixing station and stirring station) is a general name of large machinery used for civil construction mixing construction and the like in industrial construction.
The specific working process of the invention is as follows:
when the asphalt mixture needs to be conveyed, the movable vehicle is placed at the lowest position, the charging bucket 4 is taken down, and the second motor 16 is started, so that the asphalt mixture can move to a high position through the conveyor belt 5 and fall into the material bearing box 8;
when high molecular polymers need to be conveyed, a moving vehicle is installed, hooks at the end parts of hanging rods 2-1 are connected to a fixed seat 5-1 on a conveyor belt 5, a second motor 16 is started, the moving vehicle is driven to a high position and is gradually close to a feeding hose 6, then the second motor 16 is closed, a bottom pipe 4-1 on a charging basket 4 is connected with a branch pipe 6-1 on the feeding hose 6, an electromagnetic valve and a first motor 7 on the bottom pipe 4-1 are started, the high molecular polymers enter the feeding hose 6 under the action of a communication principle, and the high molecular polymers enter a material bearing box 8 through a discharge hole 6-3 after spiral feeding;
and under the action of the weighing system and the comprehensive effect of the first electric push rod 10 and the second electric push rod 11, the high molecular polymer in the material bearing box 8 is poured into a material mixing and stirring system of the mixing station.
Note:
and (3) implementing a pavement maintenance project of a high polymer (polyurethane) mixture at the positions of lanes of K451+600-K452+820 and K451+840-K452+000 sections in the descending direction of the Qingyin high-speed Xiazine section on 8/25/wed and on Wednesday and morning on 8/25/2021, wherein the total length of the pavement maintenance project is 400 m.
This maintenance section road surface structure does:
| 10cm thick macadam polyurethane concrete (SAC-16) |
| Coarse grain type asphalt concrete (AC-25) with thickness of 8cm |
| Existing pavement structure |
Wherein, basalt and mineral powder are used as fillers, polyurethane is used as cementing materials, and the polyurethane consumption is designed to be 5 percent in the polyurethane mixture SAC-16.
At a bridge mixing station of Shandong highway bridge maintenance company Limited, a feeding device in the scheme is adopted to feed and measure high polymer (polyurethane) cementing materials, polyurethane mixture mixing production is started at 3 am in 25 days of 8 months, the production time of each pot of materials is 1min, the polyurethane mixture is produced by about 800t in total until the production is finished, and 40t of polyurethane cementing materials are fed and measured.
The polyurethane cementing material feeding device can measure through a volume flow meter, and the feeding time of the polyurethane cementing material is 20 'during each mixing, and the polyurethane cementing material is fed again at intervals of 40'. The mixing station control chamber is connected with a pneumatic valve, the control chamber gives a feeding signal, the pneumatic valve is opened, the feeding device starts to work, and after the volume flowmeter meters the amount of the cementing material, the flowmeter controls the feeding device to be switched on and off, and the feeding device stops working.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (5)
1. A feeding device of high-molecular polymer cementing materials for a mixing station comprises a support (1) and a conveying mechanism obliquely arranged on the support (1), and is characterized in that a moving vehicle is arranged on the support (1) and above the conveying mechanism, the conveying mechanism is detachably connected with the moving vehicle, the moving vehicle obliquely slides upwards or downwards along the support (1), a charging basket (4) is arranged on the moving vehicle, and liquid high-molecular polymers are arranged in the charging basket (4);
the material loading and transferring device is characterized by further comprising a spiral feeding mechanism arranged at the top end of the support (1), wherein the spiral feeding mechanism is detachably connected with the charging bucket (4), a material loading and transferring component is arranged below the spiral feeding mechanism, the material loading and transferring component can be arranged at the end part of the support (1) in a vertically moving mode, and a weighing system is arranged below the material loading and transferring component;
the spiral feeding mechanism comprises a feeding hose (6), a hard pipe (6-2) arranged at one end of the feeding hose (6), a flexible shaft arranged in the feeding hose (6) and a spiral blade arranged at the outer side of the flexible shaft, and a branch pipe (6-1) is arranged at the other end of the feeding hose (6);
the device is characterized by also comprising a positioning seat (6-4) connected with the hard tube (6-2), wherein one end of the flexible shaft is provided with a rotating shaft, the rotating shaft is connected with a motor I (7), the motor I (7) is arranged on the positioning seat (6-4), and the bottom of the hard tube (6-2) is provided with a discharge hole (6-3);
the moving vehicle comprises a supporting plate (2), and side wheels (2-2) and top wheels (2-3) which are arranged at the end part of the supporting plate (2), wherein the side wheels (2-2) are abutted against the outer side of the bracket (1), and the top wheels (2-3) are arranged on the upper end surface of the bracket (1);
a hanging rod (2-1) is arranged on the bottom surface of the supporting plate (2), a hook is arranged at one end of the hanging rod (2-1), and the hook is detachably connected with the conveying mechanism;
a positioning groove is formed in the upper end face of the supporting plate (2), and the charging bucket (4) is arranged in the positioning groove;
a bottom pipe (4-1) is arranged at the bottom end of the charging bucket (4), an electromagnetic valve is arranged on the bottom pipe (4-1), and the bottom pipe (4-1) can be hermetically connected with the branch pipe (6-1);
the material bearing and transferring assembly is arranged below the discharge port (6-3);
the material bearing and transferring assembly comprises an L-shaped lifting seat (14), a material bearing box (8) clamped on the lifting seat (14), a fixing block (8-1) arranged on the outer side of the end part of the material bearing box (8), and a second electric push rod (11) connected with the bottom end of the fixing block (8-1), wherein the bottom end of the outer side of the material bearing box (8) is hinged with the outer side of the lifting seat (14) through a loose-leaf binder (14-1), and the bottom end of the second electric push rod (11) is hinged to the lifting seat (14);
guide columns (12) are further vertically arranged at four corners of the lifting seat (14), springs (13) are sleeved on the outer sides of the guide columns (12), the bottom ends of the guide columns (12) are arranged on a fixing plate (15), the fixing plate (15) is positioned on the support (1), limiting holes (14-2) are further formed in the upper end face of the lifting seat (14), the limiting holes (14-2) are movably connected with vertical columns, and the top ends of the vertical columns are fixed on the support (1).
2. The feeding device of the high molecular polymer cementing material for the mixing station as recited in claim 1, characterized in that a scraper (9-1) is horizontally arranged in said material-bearing box (8), two ends of said scraper (9-1) are respectively and vertically provided with an L-shaped rod (9), said L-shaped rod (9) is connected with a first electric push rod (10), and the bottom end of said first electric push rod (10) is hinged on said fixed block (8-1).
3. The feeding device of high molecular polymer cement for mixing station of claim 2, wherein said weighing system comprises a piezoelectric pressure sensor and a controller, said controller is connected with a first motor (7), a first electric push rod (10) and a second electric push rod (11).
4. The feeding device of high molecular polymer cementing material for the mixing station according to any one of claims 1 to 2, characterized in that the conveying mechanism comprises a conveying belt (5), driving shafts respectively arranged at two ends of the conveying belt, and a second motor (16) connected with one of the driving shafts, wherein two sides of the conveying belt (5) are respectively provided with a fixed seat (5-1), the fixed seats (5-1) are provided with through holes, and the hooks are connected with the through holes.
5. The feeding device of the high molecular polymer cementing material for the mixing station as claimed in claim 1, wherein the top end of the electric push rod II (11) is connected with the bottom end of the fixed block (8-1) through a pull rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427390.7A CN113846532B (en) | 2021-11-29 | 2021-11-29 | Mixing station is with feedway of high molecular polymer cementing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111427390.7A CN113846532B (en) | 2021-11-29 | 2021-11-29 | Mixing station is with feedway of high molecular polymer cementing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113846532A CN113846532A (en) | 2021-12-28 |
| CN113846532B true CN113846532B (en) | 2022-02-25 |
Family
ID=78982172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111427390.7A Active CN113846532B (en) | 2021-11-29 | 2021-11-29 | Mixing station is with feedway of high molecular polymer cementing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113846532B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209063305U (en) * | 2018-11-30 | 2019-07-05 | 西华大学 | A kind of polymer raw material processing unit (plant) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19944307C2 (en) * | 1999-09-15 | 2003-04-10 | Sp Beton Gmbh & Co Kg | Multilayer composite material made of cement-bound concrete and polymer-bound concrete, process for its production and use of the multilayer composite material |
| US6966723B2 (en) * | 2001-11-15 | 2005-11-22 | Zentner Robert K | Binder/aggregate/container systems |
| CN202529502U (en) * | 2012-04-25 | 2012-11-14 | 成都嘉新科技集团有限公司 | Improved material lifting device for dry powder mortar production |
| CN212923070U (en) * | 2020-08-04 | 2021-04-09 | 华阳-恩赛有限公司 | Movable and adjustable charging basket conveying device and charging basket transferring system |
| CN212798720U (en) * | 2020-08-25 | 2021-03-26 | 常州市伟达合金材料有限公司 | Automatic feeding system is smelted to nodulizer |
| CN213972587U (en) * | 2020-12-14 | 2021-08-17 | 江苏金物新材料有限公司 | Feeding extrusion device for 3D printing |
-
2021
- 2021-11-29 CN CN202111427390.7A patent/CN113846532B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209063305U (en) * | 2018-11-30 | 2019-07-05 | 西华大学 | A kind of polymer raw material processing unit (plant) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113846532A (en) | 2021-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204819956U (en) | Emulsified asphalt - cement can be produced and concrete mixing plant of rubble is stabilized | |
| CN102029650B (en) | Movable type concrete mixer | |
| CN107283644B (en) | Underground concrete precast yard | |
| CN212096940U (en) | Integrated folding foundation-free concrete mixing station and frame thereof | |
| KR101128050B1 (en) | Movable concrete batch plant | |
| CN113846532B (en) | Mixing station is with feedway of high molecular polymer cementing material | |
| CN106192623A (en) | CRTS III template self-compacting concrete pouring construction equipment and workflow | |
| CN204195995U (en) | A kind of green building moves mortar mixing plant | |
| CN114055633B (en) | Modular mobile equipment for producing fluidized self-compacting solidified soil | |
| CN104309002A (en) | Green building movable mortar mixing plant | |
| CN216266852U (en) | Modular mobile working system for producing flow-state self-compaction solidified soil | |
| CN200995448Y (en) | Aggregate storage transferring system for CA mortar puddle mixer | |
| CN205893869U (en) | Bituminous mixture metering device | |
| CN215472128U (en) | Multifunctional concrete production device and multifunctional wallboard production line | |
| CN205471315U (en) | Autoloading system of grit material for concrete | |
| CN216727112U (en) | Proportioning device for producing special steel refining slag by taking stone waste slurry as raw material | |
| CN210500840U (en) | Concrete mixing plant dosing unit | |
| CN206625110U (en) | A kind of batch (-type) road waste asphalt material cold renewal equipment | |
| CN202403778U (en) | Belt weigher device capable of measuring aggregate precisely and used for slurry seal paver | |
| CN210596917U (en) | Normal-temperature asphalt fast paving production device | |
| CN210999457U (en) | Integral moving type stabilized soil stirring station | |
| CN216919897U (en) | Emulsified asphalt cold regeneration mixing station | |
| CN212922812U (en) | Concrete raw material weighing and conveying device | |
| CN210596911U (en) | Asphalt mixing plant convenient to measurement | |
| WO2016206426A1 (en) | Multipurpose building-material producing technology and apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |