Hydraulic engineering concrete mixing equipmentTechnical Field
The utility model relates to a hydraulic engineering equipment field specifically is a hydraulic engineering concrete mixing equipment.
Background
Concrete is a general term for engineering composite materials formed by cementing aggregates into a whole by cementing materials, and is cement concrete obtained by mixing cement serving as a cementing material, sand and stone serving as aggregates and water in a certain proportion and stirring, and hydraulic engineering needs a large amount of concrete, so concrete stirring equipment is needed for processing the concrete.
Current concrete mixing equipment function singleness can't filter the concrete raw materials of adding, and the impurity that contains easily influences the normal use of concrete in the raw materials, and artifical screening is wasted time and energy, influences the production line rate of concrete, and equipment does not set up the sample connection moreover, can't take a sample to the concrete after the processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic engineering concrete mixing equipment to solve the problem that above-mentioned background art provided.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a hydraulic engineering concrete mixing equipment, includes the agitator tank, still includes:
the stirring tank comprises a stirring box, a screening plate and a conveying device, wherein a square groove is formed in the inner side wall of the stirring box, a fixed rod is arranged in the square groove, a movable block is arranged on the fixed rod in a sliding mode, a spring is sleeved outside the fixed rod, the side wall of the movable block is connected with the screening plate, and a plurality of screening holes are formed in the screening plate;
the stirring rod is arranged at the bottom end of the inner cavity of the stirring box, a rotating plate is arranged outside the stirring rod, and a plurality of sampling tubes for sampling concrete are arranged outside the stirring box;
the driving mechanism is arranged outside the stirring box and can drive the stirring rod to rotate;
and the transmission mechanism is arranged between the stirring rod and the screening plate and can drive the screening plate to vibrate up and down.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: actuating mechanism includes motor and driving belt, two agitator arm one end is worn out the agitator tank and is provided with the belt pulley, two be provided with driving belt between the belt pulley, the motor is fixed to be set up in the agitator tank outside, the motor is connected with the belt pulley through driving belt.
In one alternative: the transmission mechanism comprises a steel wire rope, a lifting plate, a rack and a sector gear, one end of the stirring rod penetrates out of the stirring box and is provided with the sector gear, the rack meshed with the sector gear is arranged outside the lifting plate, a connecting plate is arranged on the side wall of the movable block, one end of the steel wire rope is connected with the lifting plate, and the other end of the steel wire rope is connected with the connecting plate.
In one alternative: the agitator tank lateral wall is fixed and is provided with mounting panel and backup pad, set up in the backup pad with lifter plate sliding fit's sliding tray, the mounting panel outside is provided with reset spring, reset spring one end is connected with the lifter plate.
In one alternative: the agitator tank lateral wall is provided with the collecting box, screening plate one end is worn out the agitator tank and is located the collecting box top.
Compared with the prior art, the beneficial effects of the utility model are as follows:
hydraulic engineering concrete mixing equipment sieves the raw materials through the screening board, and motor and driving belt rotate through a plurality of puddlers, and the puddler can stir the concrete for the reaction rate of concrete, the rack and pinion that the puddler set up through the outside drive lifter plate up-and-down motion, the lifter plate passes through wire rope and drives the screening board up-and-down motion, prevents that the raw materials from attaching to on the screening board.
Drawings
Fig. 1 is a schematic structural diagram of a concrete mixing device for hydraulic engineering.
Fig. 2 is a cross-sectional view of a mixing box in a concrete mixing plant for hydraulic engineering.
Fig. 3 is a schematic structural diagram of a lifting plate in the concrete mixing equipment for hydraulic engineering.
Notations for reference numerals: 1-stirring box, 101-square groove, 102-discharge groove, 2-stirring rod, 3-collecting box, 4-driving belt, 5-belt pulley, 6-motor, 7-discharge port, 8-mounting plate, 9-reset spring, 10-lifting plate, 11-rack, 12-sector gear, 13-supporting plate, 131-sliding groove, 14-fixing ring, 15-steel wire rope, 16-connecting plate, 17-fixing rod, 18-movable block, 19-screening plate, 191-screening hole, 20-spring, 21-supporting spring, 22-sampling tube, 23-feeding port, 24-rotating plate and 25-connecting spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments; in the drawings or the description, the same reference numerals are used for similar or identical parts, and the shape, thickness or height of each part may be enlarged or reduced in practical use. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
In one embodiment, as shown in fig. 1-3, a hydraulic engineering concrete mixing device comprises amixing box 1, and further comprises:
the stirring tank comprises ascreening plate 19, wherein asquare groove 101 and adischarge groove 102 are formed in the inner side wall of thestirring tank 1, a fixedrod 17 is arranged in thesquare groove 101, amovable block 18 is arranged on thefixed rod 17 in a sliding mode, aspring 20 is sleeved outside thefixed rod 17, the side wall of themovable block 18 is connected with thescreening plate 19, a plurality ofscreening holes 191 are formed in thescreening plate 19, and the diameters of thescreening holes 191 in the twoscreening plates 19 are gradually reduced, so that materials can be screened in a grading mode;
the concrete sampling device comprises astirring rod 2, wherein thestirring rod 2 is arranged at the bottom end of an inner cavity of astirring box 1, arotating plate 24 is arranged outside thestirring rod 2, therotating plate 24 is connected with thestirring rod 2 through a connectingspring 25, a plurality ofsampling tubes 22 for concrete sampling are arranged outside thestirring box 1, switch valves are arranged on thesampling tubes 22, when the concrete sampling device is used, concrete samples are extracted through suction tubes or water pumps, and thesampling tubes 22 can sample concrete at different positions;
the driving mechanism is arranged outside the stirringbox 1 and can drive the stirringrod 2 to rotate;
the transmission mechanism is arranged between thestirring rod 2 and thescreening plate 19 and can drive thescreening plate 19 to vibrate up and down.
Hydraulic engineering concrete mixing equipment passes through actuating mechanism and drives 2 rotations of puddler,puddler 2 stirs the concrete through therotor plate 24 of outside setting, accelerate the reaction rate of concrete,puddler 2 vibrates about driving thescreening board 19 through the cooperation with drive mechanism, prevent that the raw materials from adhering to onscreening board 19, influence the normal clear of screening, as an embodiment, the position is only a mode of arranging about the left and right sides of each part that gives in the drawing, concrete position is set for according to concrete needs.
In one embodiment, as shown in fig. 1, the driving mechanism includes amotor 6 and a transmission belt 4, one end of each of the twostirring rods 2 penetrates through thestirring box 1 and is provided with abelt pulley 5, the transmission belt 4 is arranged between the twobelt pulleys 5, themotor 6 is fixedly arranged outside thestirring box 1, themotor 6 is connected with thebelt pulley 5 through the transmission belt 4, and themotor 6 drives the two stirringrods 2 to rotate through the transmission belt 4.
In one embodiment, as shown in fig. 3, the transmission mechanism includes asteel wire rope 15, alifting plate 10, arack 11 and asector gear 12, one end of thestirring rod 2 penetrates through thestirring box 1 and is provided with thesector gear 12, therack 11 meshed with thesector gear 12 is arranged outside thelifting plate 10, a connectingplate 16 is arranged on the side wall of themovable block 18, afixing ring 14 is arranged on the top of thelifting plate 10, one end of thesteel wire rope 15 is connected with thefixing ring 14, the other end of thesteel wire rope 15 is connected with the connectingplate 16, thesector gear 12 drives thelifting plate 10 to reciprocate up and down, and thelifting plate 10 drives thescreening plate 19 to move up and down through thesteel wire rope 15, so as to prevent the raw material from being attached to thescreening plate 19.
In one embodiment, as shown in fig. 1, a mounting plate 8 and asupport plate 13 are fixedly arranged on the side wall of thestirring tank 1, asliding groove 131 which is in sliding fit with thelifting plate 10 is formed in thesupport plate 13, a return spring 9 is arranged outside the mounting plate 8, one end of the return spring 9 is connected with thelifting plate 10, thesector gear 12 is an incomplete gear, when the gear teeth are in contact with therack 11, therack 11 can be driven to move upwards, and when the gear teeth are separated from therack 11, thelifting plate 10 moves downwards and resets under the action of gravity and the return spring 9, so that thelifting plate 10 moves upwards and downwards.
In one embodiment, as shown in fig. 1, the side wall of the stirringbox 1 is provided with acollecting box 3, one end of thescreening plate 19 passes through thedischarging groove 102 and is positioned above thecollecting box 3, thedischarging groove 102 is provided with a supportingspring 21, and one end of the supportingspring 21 is connected with thescreening plate 19.
In one embodiment, as shown in fig. 1, thestirring box 1 is provided with afeed inlet 23 at the top and adischarge outlet 7 at the bottom of thestirring box 1.
The utility model provides an among the above-mentioned embodiment provides hydraulic engineering concrete mixing equipment,motor 6 and driving belt 4 rotate through a plurality ofpuddlers 2,puddler 2 can stir the concrete, accelerate the reaction rate of concrete,puddler 2 drives the up-and-down motion oflifter plate 10 through the rack and pinion of outside setting,lifter plate 10 passes through 15drive screening boards 19 up-and-down motions of wire rope, prevent that the raw materials from adhering to onscreening boards 19, 1 outside of agitator tank is provided with a plurality ofsampling tubes 22 that are used for the concrete sample, can sample the concrete of different positions.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.