CN221249353U - Uniform water adding device for regenerated cement stabilized macadam mixture - Google Patents

Abstract

The utility model belongs to the technical field of processing of regenerated cement stabilized macadam mixtures, and discloses a uniform water adding device of a regenerated cement stabilized macadam mixture; comprises a stirring box, a water tank and a pressing water adding mechanism. According to the utility model, the pressing water adding mechanism is added, the design of the water diversion cover is adopted, so that water is uniformly dispersed, the effect of uniformly adding water is achieved, the filter screen is added between the water diversion cover and the stirring rod, dust generated during stirring is filtered at the bottom through the filter screen, the dust can be prevented from blocking the water outlet hole of the water diversion cover, the knocking block is used for knocking the filter screen during pressing water, the dust at the bottom of the filter screen is knocked down and is vibrated down, the filter screen is further prevented from being blocked, the automatic cleaning of the filter screen is realized, the baffle is added on the filter screen jack and the blanking hopper, the effect of closing the blanking hopper and limiting the filter screen is realized during stirring, the fixation of the filter screen is realized, meanwhile, the dust is prevented from drifting from the blanking hopper, and the waste of materials is avoided.

Description

Uniform water adding device for regenerated cement stabilized macadam mixture

Technical Field

The utility model relates to the technical field of processing of regenerated cement stabilized macadam mixtures, in particular to a uniform water adding device of a regenerated cement stabilized macadam mixture.

Background

The cement stable regeneration mixture is a mixture which is formed by respectively milling an original asphalt pavement and a two-ash broken stone base layer, transporting the milled original asphalt pavement and the two-ash broken stone base layer material to a mixing plant, milling the materials according to the asphalt pavement proportion, externally doping cement and stirring, transporting to the site, paving and rolling to form a widened base layer, and adding water in the stirring process.

The utility model discloses a Chinese patent with the issued publication number of CN207172431U, which relates to a uniform water adding device for a reclaimed cement stabilized macadam mixture, and the uniform water adding device comprises a water container and a stirring mechanism, wherein the water container is fixed above the stirring mechanism through a support frame, one end of the support frame is fixed at the bottom of the water container, the other end of the support frame is fixed at one side of the stirring mechanism, one end of a water flow pipeline is fixedly connected to the bottom of the water container, the water flow pipeline is positioned at one side of the support frame, the other end of the water flow pipeline is suspended right above the stirring mechanism, a water flow control valve is arranged on the upper surface of the water flow pipeline, and a mounting frame is fixedly arranged below the water flow pipeline. This water adding device only can add water to a department when adding water, if be adding water and stirring simultaneously, the stirring is accomplished the back, appears the inhomogeneous condition of a water of adding easily, if add water earlier and stir again, is difficult to accurate judgement its homogeneity, still need add water in the later stage, and the cement dust can float and adhere to on the shower nozzle when stirring, needs the staff to clear up regularly, has reduced staff's work efficiency.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a uniform water adding device for a reclaimed cement stabilized macadam mixture.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a uniform water adding device of reclaimed cement stabilized macadam mixture, includes agitator tank and water tank, the water tank is installed at the top of agitator tank, the bottom of water tank is equipped with presses the mechanism of adding water, the motor is installed to the bottom of agitator tank, the bull stick is installed to the output that the motor stretches into the agitator tank inside, the puddler is installed to the outside symmetry of bull stick;

The upper end of the inside of the stirring tank is provided with a fixed plate, the top end of the stirring rod is rotationally connected with the bottom of the fixed plate, the two ends of the fixed plate are provided with mounting grooves, and the inside of the mounting grooves is slidably connected with a filter screen;

The pressing water adding mechanism comprises a motor, a fixed cylinder and a fixed block, wherein the fixed cylinder is arranged at two ends of the bottom of a water tank, a sliding cylinder is arranged at the lower end sliding sleeve inside the fixed cylinder, a water distributing cover is arranged at the bottom of the sliding cylinder, a supporting rod is arranged at the upper end inside the sliding cylinder, a connecting rod is arranged at the top of the supporting rod, a limiting plate is arranged at the top of the connecting rod, a limiting ring which is in sliding connection with the limiting plate is arranged in the inner part of the fixed cylinder, the fixed block is arranged at the top of the fixed plate, a sleeve is arranged at the upper end sliding sleeve of the fixed block, a buffer spring is elastically connected between the sleeve and the fixed block, a pressing rod is arranged at the top of the sleeve, two ends of the pressing rod are fixedly connected with two sliding cylinders, the motor is arranged at the top of the inside of the stirring tank, and an oval plate which is in sliding conflict with the top of the pressing rod is arranged at the output end of the motor.

Further, the puddler is the shape that sets up the cross bracket in the square frame, the puddler is kept away from the outside and the inner wall sliding connection of puddler of bull stick.

Further, the upper end of agitator tank installs the unloading hopper, the unloading hole corresponding with unloading hopper position is seted up to the upper end of agitator tank, the unloading hole is located the lower extreme of filter screen, the jack with filter screen sliding connection has been seted up to the upper end of agitator tank and above being located the unloading hole.

Further, two groups of sliding plates are symmetrically arranged at the upper end of the stirring box, each group of sliding plates are connected with a baffle in a sliding manner, sliding blocks are arranged on two sides of the baffle, and sliding grooves which are connected with the sliding blocks in a sliding manner are further formed between the sliding plates.

Further, the lower extreme of baffle and the inner wall sliding connection of lower hopper, the handle is installed to the one end that the filter screen is located the jack, handle and the inner wall sliding connection of baffle.

Further, the shape of the water diversion cover is conical with an opening at the top, water outlets are formed in the outer bottom end array of the water diversion cover, and an inclined plane inclined to the limiting plate is arranged on the inner wall of the top of the limiting ring.

Further, the lower end of the sleeve is symmetrically provided with a fixed rod, and the bottom of the fixed rod is provided with a knocking block which is in pressing contact with the top of the filter screen.

Compared with the prior art, the utility model has the beneficial effects that: the device has the advantages that the pressing water adding mechanism is added, the water outlet is more stable by pressing the water outlet, compared with a spray head, the design of the water diversion cover is adopted, the water outlet is uniformly dispersed, the effect of uniformly adding water is achieved, the filter screen is added between the water diversion cover and the stirring rod, dust generated during stirring is filtered at the bottom through the filter screen, dust blocking of the water diversion cover can be avoided, the knocking block is used for knocking the filter screen during water outlet, the dust knocking and vibrating of the bottom of the filter screen are realized, the filter screen blocking is further avoided, the automatic cleaning of the filter screen is realized, the baffle is added on the filter screen jack and the blanking hopper, the effect of closing the blanking hopper and limiting the filter screen is realized, the fixation of the filter screen is realized, and meanwhile, the dust can be prevented from drifting from the blanking hopper, and the waste of materials is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the water tank and the fixing block of the present utility model;

fig. 5 is a cross-sectional view of the push water adding mechanism of the present utility model.

In the figure:

1. A stirring tank; 2. a water tank; 3. a motor; 4. a rotating rod; 5. a stirring rod; 6. a fixing plate; 7. a filter screen; 8. discharging a hopper; 9. a baffle; 10. a slide block; 11. a slide plate; 12. a fixed cylinder; 13. a slide cylinder; 14. a water diversion cover; 15. a fixed block; 16. a sleeve; 17. a buffer spring; 18. a fixed rod; 19. knocking the block; 20. a compression bar; 21. a motor; 22. an oval plate; 23. a support rod; 24. a connecting rod; 25. a limiting plate; 26. and a limiting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a uniform water adding device of reclaimed cement stabilized macadam mixture, including agitator tank 1 and water tank 2, the discharging pipe of taking the valve is installed to the lower extreme of agitator tank 1, use the inside mixture discharge of agitator tank 1 through the discharging pipe, water tank 2 is installed at the top of agitator tank 1, the water injection hole is installed to the upper end of water tank 2, can add water in water tank 2 through the water injection hole, glass with the scale is still inlayed to one side of water tank 2, make things convenient for the staff to observe the water level, the bottom of water tank 2 is equipped with presses the mechanism of adding water, motor 3 is installed to the bottom of agitator tank 1, motor 3 stretches into the inside output of agitator tank 1 and installs bull stick 4, the puddler 5 is installed to the outside symmetry of bull stick 4, set up the shape of cross bracket in the square frame for puddler 5, the outside and the inner wall sliding connection of agitator tank 1 are kept away from to the puddler 5 shape's increase description, make material and water intensive mixing stir, scrape the remaining material of agitator tank 1 when the puddler 5 stirs, avoid the material to remain dry, reduce the material extravagant, make things convenient for subsequent to clear up to agitator tank 1.

The fixed plate 6 is installed to the inside upper end of agitator tank 1, the top of puddler 5 rotates with the bottom of fixed plate 6 to be connected, increase puddler 5 pivoted stability through fixed plate 6, the mounting groove has been seted up at the both ends of fixed plate 6, the inside sliding connection of mounting groove has filter screen 7, the outside laminating of filter screen 7 has the sealing strip, sealing strip and mounting groove sliding connection, seal the gap between filter screen 7 and the fixed plate 6 through the sealing strip, avoid impurity to block up the apopore of water diversion cover 14, the mounting groove provides the mounted position for filter screen 7.

The upper end of the stirring box 1 is provided with a blanking hopper 8, the upper end of the stirring box 1 is provided with a blanking hole corresponding to the position of the blanking hopper 8, the blanking hole is positioned at the lower end of the filter screen 7, the upper end of the stirring box 1 is provided with a jack which is in sliding connection with the filter screen 7 and is positioned above the blanking hole, and the jack and the blanking hole play a role in further limiting the positions of the blanking hopper 8 and the filter screen 7.

The upper end of agitator tank 1 still symmetry installs two sets of slide 11, equal sliding connection has baffle 9 between every slide 11 of group, slider 10 is installed to the both sides of baffle 9, still offer between the slide 11 with slider 10 sliding connection's spout, slider 10, slide 11 and spout play limit baffle 9 straight line gliding effect, the lower extreme of baffle 9 and the inner wall sliding connection of hopper 8 down, the handle is installed to the one end that filter screen 7 is located the jack, the inner wall sliding connection of handle and baffle 9, baffle 9 plays the effect of hopper 8 under the closure and limit filter screen 7.

The pressing water adding mechanism comprises a motor 21, a fixed cylinder 12 and a fixed block 15, the motor 21 and the motor 3 are electrically connected with an external power supply, the fixed cylinder 12 is arranged at two ends of the bottom of the water tank 2, the fixed cylinder 12 is communicated with the water tank 2, a sliding cylinder 13 is sleeved at the lower end of the inside of the fixed cylinder 12 in a sliding way, the sliding cylinder 13 is communicated with the fixed cylinder 12, a water diversion cover 14 is arranged at the bottom of the sliding cylinder 13, the water diversion cover 14 is communicated with the sliding cylinder 13, the water diversion cover 14 is conical with an open top, water outlet holes are formed in an array at the bottom of the outer side of the water diversion cover 14, the water diversion cover 14 plays a role of uniform water flow, after the pulsed water flowing out of the sliding cylinder 13 enters the water diversion cover 14, the water diversion cover is buffered by contacting with the inner bottom of the water diversion cover 14, and water flows in a plurality of water outlet directions are formed through water outlet holes formed in an array at the outer side of the water diversion cover 14, compared with the design of a semicircular spray head, the water discharge amount of a plurality of water outlet holes is the same, uneven water discharge cannot be caused, the upper end of the inside of the sliding cylinder 13 is provided with the supporting rod 23, the top of the supporting rod 23 is provided with the connecting rod 24, the top of the connecting rod 24 is provided with the limiting plate 25, the inside of the fixed cylinder 12 is provided with the limiting ring 26 which is in sliding connection with the limiting plate 25, the inner wall of the top of the limiting ring 26 is provided with an inclined plane which inclines towards the limiting plate 25, the inclined plane plays a role in reducing the flow resistance with water in the fixed cylinder 12, the water in the fixed cylinder 12 better moves towards the inner ring distance of the limiting ring 26, the fixed block 15 is arranged at the top of the fixed plate 6, the upper end sliding sleeve of the fixed block 15 is provided with the sleeve 16, the lower end of the sleeve 16 is symmetrically provided with the fixed rod 18, the bottom of the fixed rod 18 is provided with the knocking block 19 which is in pressing contact with the top of the filter screen 7, the knocking block 19 reciprocates up and down to knock the filter screen 7, the filter screen 7 is a polyurethane screen, and the polyurethane screen has wear resistance, the advantage that anti tear and resilience are good can rebound after receiving deformation, carry out the action of beating from top to bottom through beating the piece 19, beat the piece 19 when moving downwards, beat piece 19 bottom and filter screen 7 top contact, filter screen 7 receives the extrusion and takes place deformation, beat the piece 19 when moving upwards, beat piece 19 and filter screen 7 and break away from the contact, filter screen 7 receives self material influence rebound upwards, make filter screen 7 produce the amplitude from top to bottom, make the dust of filter screen 7 bottom shake down, play the effect of clearance filter screen 7, filter screen 7 is located the cover 14 lower extreme that divides, play the effect of isolated dust, can avoid the dust to block up the apopore of cover 14, play the effect of shaking the dust of filter screen 7 bottom, realize the automatic clearance of filter screen 7, reduce manual labor intensity, improve the filter effect of filter screen 7, elastic connection has buffer spring 17 between sleeve 16 and the fixed block 15, compression bar 20 is installed at the top of sleeve 16, compression bar 20's both ends and two slide drums 13 rigid couplings, motor 21 installs at the inside top of oval case 1, the output of motor 21 installs the gliding push bar 22 with compression bar 20 top, the push bar 20 is made the reciprocating motion 20, when the push bar 20 is rotated with the push bar 20 to the push bar 20 all the time.

It should be noted that, as shown in fig. 4 and fig. 5 of the specification, the knocking blocks 19 are connected through the fixing rods 18, so that the knocking blocks 19 are located at two sides of the center of the filter screen 7, when the knocking blocks 19 are used for knocking the filter screen 7 to realize automatic cleaning, the knocking blocks 19 apply a larger acting force to the filter screen 7 through the action of the oval plate 22, the amplitude of the filter screen 7 is adapted to the motion track of the oval plate 22, and the vibration cleaning device can be specifically set according to actual conditions, and in addition, if the acting force and the amplitude of the position of the filter screen 7 need to be increased, the length of the fixing rods 18 can be increased or the shape of the oval plate 22 can be adaptively adjusted, so that dust with different specifications can be filtered by overcoming the filter screen 7, and vibration cleaning of the filter screen 7 is processed.

Working principle: when in use, firstly, the blanking hopper 8 and the blanking hole are opened by the upward sliding baffle 9, materials are poured into the stirring box 1 through the blanking hopper 8 and the blanking hole, then the blanking hole is closed by the downward sliding baffle 9, the pressure bar 20 limited by the buffer spring 17 is always in conflict with the elliptic disc 22, the motor 21 is started, the elliptic disc 22 drives the pressure bar 20 to reciprocate up and down, the pressure bar 20 drives the sliding cylinder 13 to reciprocate up and down, the sliding cylinder 13 drives the limiting plate 25 to reciprocate up and down through the supporting rod 23 and the connecting rod 24, the intermittent opening of the inner cavity of the limiting ring 26 is realized, water in the water tank 2 intermittently flows into the bottom inside the water distribution cover 14 through the inner wall of the limiting ring 26, the fixed cylinder 12 and the sliding cylinder 13, then is dispersed and discharged through the water outlet of the water distribution cover 14, is mixed with the materials after passing through the meshes of the filter screen 7, the operation of uniformly adding water is realized, and the motor 3 is started simultaneously, the motor 3 drives the rotating rod 4 and the stirring rod 5 to rotate so as to mix materials and water, dust generated during stirring drifts upwards and adheres to the bottom of the filter screen 7, the pressing rod 20 drives the fixing rod 18 and the knocking block 19 to reciprocate upwards and downwards when reciprocating, the knocking block 19 contacts the filter screen 7 when moving downwards, the filter screen 7 is extruded and deformed, the knocking block 19 breaks away from contact with the filter screen 7 when moving upwards, the filter screen 7 is upwards rebounded under the influence of self materials, so that the filter screen 7 generates up and down vibration amplitude, the vibration of the filter screen 7 is realized, dust at the bottom of the filter screen 7 is vibrated down, the automatic cleaning of the filter screen 7 is realized, a discharging pipe valve at the lower end of the stirring box 1 is opened after the stirring is completed, the mixture is discharged from the discharging pipe, the upper end jack of the stirring box 1 is opened by the upward sliding baffle 9 when the filter screen 7 is replaced, the filter screen 7 is extracted from the jack, and then a new filter screen 7 is inserted into the jack to complete replacement.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a uniform water adding device of reclaimed cement stabilized macadam mixture, includes agitator tank (1) and water tank (2), its characterized in that: the water tank (2) is installed at the top of the stirring box (1), the pressing water adding mechanism is arranged at the bottom of the water tank (2), the motor (3) is installed at the bottom of the stirring box (1), the rotating rod (4) is installed at the output end of the motor (3) extending into the stirring box (1), and stirring rods (5) are symmetrically installed at the outer side of the rotating rod (4);

The upper end of the inside of the stirring box (1) is provided with a fixed plate (6), the top end of the stirring rod (5) is rotationally connected with the bottom of the fixed plate (6), the two ends of the fixed plate (6) are provided with mounting grooves, and the inside of each mounting groove is slidably connected with a filter screen (7);

The utility model provides a press mechanism of adding water includes motor (21), fixed cylinder (12) and fixed block (15), the both ends in water tank (2) bottom are installed to fixed cylinder (12), the lower extreme slip cap of fixed cylinder (12) inside is equipped with slide cylinder (13), shunt cover (14) are installed to the bottom of slide cylinder (13), bracing piece (23) are installed to the upper end of slide cylinder (13) inside, connecting rod (24) are installed at the top of bracing piece (23), limiting plate (25) are installed at the top of connecting rod (24), internally mounted of fixed cylinder (12) has limiting ring (26) with limiting plate (25) sliding connection, the top at fixed plate (6) is installed to fixed block (15), the upper end slip cap of fixed block (15) is equipped with sleeve (16), elastic connection has buffer spring (17) between sleeve (16) and fixed block (15), depression bar (20) are installed at the top of sleeve (16), depression bar (20) both ends and two barrel (13) motor (21) installs at the top of oval, depression bar (21) are installed at the top of motor (21) and the top of oval dish (20).

2. The uniform water adding device for the reclaimed cement stabilized macadam mixture according to claim 1, wherein the stirring rod (5) is in a square frame shape, a cross bracket is arranged in the square frame, and the outer side of the stirring rod (5) away from the rotating rod (4) is in sliding connection with the inner wall of the stirring box (1).

3. The uniform water adding device of the reclaimed cement stabilized macadam mixture according to claim 2, wherein a blanking hopper (8) is arranged at the upper end of the stirring box (1), a blanking hole corresponding to the blanking hopper (8) is formed at the upper end of the stirring box (1), the blanking hole is positioned at the lower end of the filter screen (7), and a jack which is slidably connected with the filter screen (7) is formed at the upper end of the stirring box (1) and above the blanking hole.

4. The uniform water adding device for the reclaimed cement stabilized macadam mixture according to claim 3, wherein two groups of sliding plates (11) are symmetrically arranged at the upper end of the stirring box (1), each group of sliding plates (11) are connected with a baffle plate (9) in a sliding manner, sliding blocks (10) are arranged on two sides of each baffle plate (9), and sliding grooves which are connected with the sliding blocks (10) in a sliding manner are further formed between the sliding plates (11).

5. The uniform water adding device for the reclaimed cement stabilized macadam mixture according to claim 4, wherein the lower end of the baffle plate (9) is in sliding connection with the inner wall of the discharging hopper (8), a handle is arranged at one end of the filter screen (7) positioned at the jack, and the handle is in sliding connection with the inner wall of the baffle plate (9).

6. The uniform water adding device for the reclaimed cement stabilized macadam mixture according to claim 1, wherein the water diversion cover (14) is conical with an open top, water outlets are formed in an array at the bottom end of the outer side of the water diversion cover (14), and an inclined plane inclined to the limiting plate (25) is formed in the inner wall of the top of the limiting ring (26).

7. The uniform water adding device for the reclaimed cement stabilized macadam mixture according to claim 1, wherein fixed rods (18) are symmetrically arranged at the lower end of the sleeve (16), and knocking blocks (19) which are in pressing contact with the top of the filter screen (7) are arranged at the bottom of the fixed rods (18).