Concrete mixing plant discharge gate adjusting device based on concrete mobility
Technical Field
The invention relates to the technical field of concrete, in particular to a concrete mixing plant discharge port adjusting device based on concrete fluidity.
Background
A concrete mixing plant is a combined device for intensively mixing concrete, is also called a concrete precast yard and is commonly used in large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity and long construction period and centralized construction sites, and concrete, which is called concrete for short, generally consists of cement, sand, stone and water.
When the concrete is accomplished at the inside stirring in mixing plant, need load through the discharge gate and operate in the transport vechicle, because current discharge gate size is fixed unchangeable, can cause the velocity of flow too fast when the good concrete of velocity of flow nature flows, spills over easily, and the relatively poor concrete of velocity of flow nature can be because the discharge gate size is less, and load time is longer, can't judge the velocity of flow of concrete again if the staff need solve above problem.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a concrete mixing plant discharge port adjusting device based on concrete fluidity comprises a platform which is horizontally arranged, wherein a plurality of handrails are installed at the top of the platform, a mixing box is installed at the top of the platform, which is close to the center, a control device is arranged at the top of the platform, which is close to the front side, a plurality of material bins are arranged at the rear side of the platform, material conveying pipes are inserted at the front sides of the material bins, the front ends of the material conveying pipes are inserted at the rear side of the mixing box, a discharge port is formed at the bottom of the mixing box, a discharge pipe is inserted at the bottom of the discharge port, the bottom end of the discharge pipe penetrates through the top of the platform, which is close to the center, and is fixedly connected with a discharge pipe, the discharge pipe is positioned below the platform, support columns are fixedly connected at the bottom of the platform, which is close to four corners, a conveying belt is arranged at the front side of the platform, a discharge pipe is inserted at the bottom of the mixing box, which is close to the left side, and a measuring device is arranged on the left side of the blanking pipe.
Preferably, the measuring device comprises a reaction tube, a placing plate is arranged at the bottom of the reaction tube, the bottom of the placing plate is fixedly connected to a platform, rectangular openings are formed in the placing plate and the platform, the two rectangular openings are arranged in a mutually communicated manner, two limiting blocks which are symmetrically arranged in a front-back manner are fixedly connected to the position, close to the left side, of the top of the placing plate, two fixing plates which are symmetrically arranged in a front-back manner are fixedly connected to the position, close to the right side, of the top of the placing plate, a lead screw is commonly arranged between each two adjacent fixing plates and the limiting blocks in a penetrating manner, a moving block is sleeved at the position, close to the left end, of the outer side of the lead screw, an internal thread is formed in the inner cavity of the moving block, the moving block is in threaded connection with the lead screw through the internal thread, a vertical plate is fixedly connected to the top of the moving block, a turnover plate is arranged at the top of the placing plate, grooves are formed at the positions, close to the front side and the back side of the turnover plate, two the riser all is articulated with adjacent recess inner chamber.
Preferably, place two fixture blocks that board top is close to right side department fixedly connected with front and back symmetry and set up, and two one side that the board center department was kept away from to the fixture block all articulates there is L shape driving plate, and two L shape driving plate all articulates on the adjacent lateral wall of returning face plate.
Preferably, place the board top and be close to right side center department and install servo motor, servo motor power output shaft has cup jointed two belts, and two the belt sets up for bilateral symmetry, power output shaft is connected with corresponding lead screw transmission through adjacent belt.
Preferably, a lantern ring is sleeved at the position, close to the center, of the outer side of the reaction tube, connecting plates are fixedly connected to the front side and the rear side of the lantern ring, electric telescopic rods are installed on one sides, far away from the reaction tube, of the bottoms of the connecting plates, and the bottom ends of the electric telescopic rods are fixedly connected to the top of the platform.
Preferably, discharging pipe bottom fixedly connected with sleeve, the opening has been seted up on the sleeve lateral wall, sleeve inner chamber swing joint has the plectane, hexagonal groove has been seted up on the plectane, sleeve bottom fixedly connected with annular slab, the annular slab inner chamber has the circle frame, have a plurality of swash plates, it is a plurality of between annular slab and the circle frame the swash plate uses circle frame center to be the annular and arranges as the centre of a circle, just annular slab and circle frame pass through a plurality of swash plate fixed connection, it is a plurality of the ring channel has all been seted up on the swash plate, hexagonal groove inner chamber has the regulating plate that a plurality of rings were arranged, and is a plurality of the equal fixedly connected with movable rod in regulating plate bottom, it is a plurality of the movable rod all with adjacent ring channel inner chamber swing joint.
Preferably, the outer side of the circular plate is fixedly connected with a handle, the handle penetrates through the opening, and the outer side of the handle is sleeved with an anti-slip sleeve.
Preferably, there is the arc discharging pipe right side, just the arc top is provided with the scale, arc top fixedly connected with installation pole, the discharging pipe passes through installation pole fixed connection with the arc.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching of the parts such as the turnover plate, the limiting block, the lead screw, the moving block, the L-shaped transmission plate, the electric telescopic rod, the reaction tube and the like, the quick slump test of the current concrete can be realized by a worker, and the fluidity of the concrete can be obtained according to the slump test, so that the feed opening can be adjusted.
2. According to the invention, through the mutual matching of the adjusting plates, the inclined plates, the circular plates, the sleeves and other components, when the fluidity of the concrete is obtained, workers can adjust gaps among the adjusting plates according to the width of the arc-shaped plates, the flow rate of the concrete is accurately controlled, and the conditions of concrete overflow and low flow rate are avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic view of a collar construction of a component of the present invention;
FIG. 4 is a rear view of a collar structure of the component of the present invention;
FIG. 5 is a bottom view of the component placement plate structure of the present invention;
FIG. 6 is a bottom view of the disk structure of the present invention.
Reference numbers in the figures: 1. a platform; 2. a railing; 3. a support pillar; 4. a conveyor belt; 5. a delivery pipe; 6. a stirring box; 7. a storage bin; 8. a feeding pipe; 9. a reaction tube; 10. discharging the material pipe; 11. a connecting plate; 12. a collar; 13. an L-shaped drive plate; 14. a servo motor; 15. placing the plate; 16. a fixing plate; 17. an electric telescopic rod; 18. a turnover plate; 19. a screw rod; 20. a moving block; 21. a limiting block; 22. a vertical plate; 23. a clamping block; 24. a belt; 25. a discharge pipe; 26. mounting a rod; 27. an arc-shaped plate; 28. a handle; 29. a movable rod; 30. a sloping plate; 31. an annular plate; 32. an adjusting plate; 33. a circular plate; 34. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a concrete mixing plant discharge port adjusting device based on concrete fluidity comprises a platform 1 which is horizontally arranged, wherein a plurality of railings 2 are installed at the top of the platform 1, a mixing box 6 is installed at the top of the platform 1 close to the center, a control device is arranged at the top of the platform 1 close to the front side, a plurality of material bins 7 are arranged at the rear side of the platform 1, material conveying pipes 5 are respectively inserted at the front sides of the material bins 7, the front ends of the material conveying pipes 5 are respectively inserted at the rear side of the mixing box 6, a discharge port is formed at the bottom of the mixing box 6, a discharging pipe 8 is inserted at the bottom of the discharge port, the bottom end of the discharging pipe 8 penetrates through the top of the platform 1 close to the center and is fixedly connected with a discharging pipe 25, the discharging pipe 25 is positioned below the platform 1, supporting columns 3 are respectively fixedly connected at the bottom of the platform 1 close to four corners, a conveying belt 4 is arranged at the front side of the platform 1, a discharging pipe 10 is inserted at the bottom of the mixing box 6 close to the left side, valves are arranged in inner cavities of the discharging pipe 10 and the discharging pipe 8, and a measuring device is arranged on the left side of the blanking pipe 8.
The measuring device comprises a reaction tube 9, a lantern ring 12 is sleeved at the position, close to the center, of the outer side of the reaction tube 9, connecting plates 11 are fixedly connected to the front side and the rear side of the lantern ring 12, electric telescopic rods 17 are installed at one sides, far away from the reaction tube 9, of the bottoms of the two connecting plates 11, a placing plate 15 is arranged at the bottom of the reaction tube 9, the bottom of the placing plate 15 is fixedly connected to the platform 1, rectangular openings are formed in the placing plate 15 and the platform 1, the two rectangular openings are arranged in a mutually communicated mode, a recovery tube is arranged at the bottom of the rectangular opening positioned below, the bottom end of the recovery tube is inserted into a discharge tube 25, two limiting blocks 21 which are symmetrically arranged in a front-and-back mode are fixedly connected to the position, close to the left side, of the top of the placing plate 15, two fixing plates 16 which are symmetrically arranged in a front-and-back mode are fixedly connected to the position, and a lead screw 19 is arranged between each two adjacent fixing plates 16 and the limiting blocks 21 in a through mode, a moving block 20 is sleeved at the outer side of the lead screw 19 close to the left end, an inner cavity of the moving block 20 is provided with an inner thread, the moving block 20 is in threaded connection with the lead screw 19 through the inner thread, the top of the moving block 20 is fixedly connected with a vertical plate 22, the top of the placing plate 15 is provided with a turnover plate 18, the left side of the turnover plate 18 close to the front side and the rear side is provided with a groove, the two vertical plates 22 are hinged with the adjacent groove inner cavities, the top of the placing plate 15 close to the right side is fixedly connected with two clamping blocks 23 which are symmetrically arranged in the front and the rear direction, and one side of each clamping block 23 far away from the center of the placing plate 15 is hinged with an L-shaped transmission plate 13, and the two L-shaped transmission plates 13 are hinged on the adjacent side walls of the turnover plate 18, the servo motor 14 is arranged at the top of the placing plate 15 close to the center of the right side, the power output shaft of the servo motor 14 is sleeved with two belts 24, and the two belts 24 are arranged in bilateral symmetry, and the power output shaft is in transmission connection with the corresponding screw rod 19 through the adjacent belts 24.
The bottom end of the discharge pipe 25 is fixedly connected with a sleeve 34, the side wall of the sleeve 34 is provided with an opening, the inner cavity of the sleeve 34 is movably connected with a circular plate 33, the circular plate 33 is provided with a hexagonal groove, the bottom of the sleeve 34 is fixedly connected with an annular plate 31, the inner cavity of the annular plate 31 is provided with a circular frame, a plurality of inclined plates 30 are arranged between the annular plate 31 and the circular frame, the plurality of inclined plates 30 are annularly arranged by taking the center of the circular frame as the center of a circle, the annular plate 31 and the circular frame are fixedly connected through the plurality of inclined plates 30, the plurality of inclined plates 30 are respectively provided with an annular groove, the inner cavity of the hexagonal groove is provided with a plurality of adjusting plates 32 which are annularly arranged, the bottoms of the plurality of adjusting plates 32 are respectively and fixedly connected with movable rods 29, the plurality of movable rods 29 are respectively and movably connected with the adjacent inner cavities of the annular grooves, the outer side of the circular plate 33 is fixedly connected with a handle 28, the handle 28 penetrates through the opening, the outer side of the handle 28 is sleeved with an anti-slip sleeve, a limiting device is arranged on the handle 28, the right side of the discharge pipe 25, and the top of the arc plate 27 is provided with scales, the top of the arc plate 27 is fixedly connected with a mounting rod 26, and the discharge pipe 25 is fixedly connected with the arc plate 27 through the mounting rod 26.
The working principle is as follows: when the slump test needs to be carried out on the current concrete, a part of concrete can be separated to enter the inner cavity of the reaction tube 9 by opening a valve of the inner cavity of the discharging tube 10, when the concrete in the inner cavity of the reaction tube 9 is completely accumulated, waiting for a period of time to ensure that the concrete in the inner cavity of the reaction tube 9 is compact, then starting the two electric telescopic rods 17, the two electric telescopic rods 17 can drive the reaction tube 9 to move upwards through the lantern ring 12, so that the concrete collapses due to self gravity, the slump is obtained by subtracting the height of the highest point of the concrete after the slump from the height of the reaction tube 9, then starting the servo motor 14, the servo motor 14 can drive the two lead screws 19 to rotate through the power output shaft and the two belts 24, the two lead screws 19 can drive the adjacent moving block 20 to move when rotating, and the moving block 20 can drive the turnover plate 18 to move towards the right side through the vertical plate 22 when moving block 20 moves, and the returning face plate 18 can take place the upset through two L shape driving plate 13 holding power, thereby make the concrete on the returning face plate 18 landing to the inner chamber of two rectangular channels, can accomplish the recovery along the inner chamber that the recovery tube reentered discharging pipe 25 when the concrete gets into the inner chamber of two rectangular channels, when confirming the mobility of current concrete, the staff can hand shake handle 28, and adjust according to the scale on the arc 27, when handle 28 shakes, can drive plectane 33 and rotate, plectane 33 can extrude a plurality of regulating plates 32 through the hexagonal groove, and regulating plate 32 takes place to force the rotation through the cooperation of adjacent movable rod 29 and arc, the realization is adjusted the discharge gate of discharging pipe 25.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.