CN220864349U

CN220864349U - Concrete mixer

Info

Publication number: CN220864349U
Application number: CN202322504010.6U
Authority: CN
Inventors: 张碧涛; 韦菲飞; 杜永康; 刘栋; 沈宝镜; 李�浩
Original assignee: Shaanxi Building Materials Technology Group Co ltd
Current assignee: Shaanxi Building Materials Technology Group Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-30
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a concrete mixer, which comprises a mixing box, wherein two groups of second bearings are arranged on the inner wall of the mixing box, the two groups of second bearings are arranged in parallel, second rotating shafts are arranged in the two groups of second bearings, shaft ends of the two second rotating shafts penetrate through the second bearings and are respectively provided with a driving gear and a driven gear, the driving gears are meshed with the driven gears, the driving gears are connected with output shafts of a second motor, crushing wheels are arranged on the surfaces of the two second rotating shafts, the two groups of crushing wheels are oppositely arranged, a first bearing is arranged on the side surface of the inner wall of the mixing box, a first rotating shaft is arranged in the first bearing, one end of the first rotating shaft is connected with an output shaft of a first motor, a stirring rod is arranged on the surface of the first rotating shaft, the crushing wheels are positioned above the stirring rod, the positions of the guiding pipes are positioned between the crushing wheels and the stirring rod, a feeding hole is formed in the top of the mixing box, and a discharging hole is formed in the bottom of the mixing box. The utility model has the characteristics of full grinding and full mixing.

Description

Concrete mixer

Technical Field

The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer.

Background

At present, in the mixing and stirring process of waste concrete, a concrete mixer is needed to crush and mix the waste concrete, but most of the existing devices have the defects of insufficient crushing and insufficient mixing, so that the use limitation is greatly increased, the efficiency is further reduced, and the use is inconvenient.

At present, in the mixing and stirring process of waste concrete, the waste concrete is required to be crushed and mixed by using a concrete mixer, the effect of stirring the concrete is realized by installing a stirring rod in the prior patent number 202222346939.6, but the concrete mixer does not have the function of crushing the concrete in advance, so that the crushing and stirring effect is poor, the use limitation is greatly increased, the efficiency is further reduced, and the use is inconvenient.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model aims to provide a concrete mixer which has the characteristics of full grinding and full mixing.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a concrete mixer, includes the mixing box, the side of mixing box inner wall is provided with two sets of second bearings, and two sets of second bearings parallel arrangement, two all is provided with the second pivot in the second bearing, two the axle head of second pivot all passes the second bearing and is provided with driving gear and driven gear respectively, driving gear and driven gear mesh mutually, driving gear and the output shaft of second motor, two the surface of second pivot all is provided with crushing wheel, and two sets of crushing wheels set up relatively for smash waste concrete, the side of mixing box inner wall is provided with first bearing, be provided with first pivot in the first bearing, the one end of first pivot and the output shaft of first motor, the surface of first pivot is provided with the puddler, the mixing box side is provided with the pipe, the pipe is located the puddler top, the position between crushing wheel and the puddler, the feed inlet has been seted up to the mixing box bottom.

The side of the mixing box is provided with a connecting plate, the top of the connecting plate is provided with a fixed block, and the top of the fixed block is provided with a second motor.

The side of the mixing box is provided with a supporting plate, and the top of the supporting plate is provided with a first motor.

The mixing box bottom is provided with two bracing pieces, two the side of bracing piece is provided with two mounting panels, two wear to be equipped with the installation double-screw bolt in the mounting panel.

The mixing box side is provided with the protective housing, protective housing side swing joint has the guard gate, and the protective housing is located first motor, the second motor outside.

The bottom of the mixing box is provided with a discharging pipe, and the surface of the discharging pipe is provided with an electromagnetic valve.

The surface of the mixing box is provided with a box door, and the mixing box is movably connected with one side of the box door.

And a water inlet funnel is arranged at the top of the guide pipe.

The crushing wheel is provided with a plurality of crushing cutters, the surface of the crushing wheel is annular, the crushing wheel is formed, the two groups of crushing wheels move in opposite directions by means of meshing rotation of the driving gear and the driven gear, and the effect of crushing waste concrete is achieved.

The stirring rod is annular in shape and provided with a plurality of stirring blades.

The utility model has the beneficial effects that:

according to the utility model, the second motor works to drive the driving gear to rotate and drive the driven gear to rotate, so that the two groups of crushing wheels move in opposite directions, the crushing wheels are annular, the plurality of groups of crushing cutters are arranged on the surfaces of the crushing wheels, the aim of fully crushing waste concrete is fulfilled, the first motor works to drive the first rotating shaft to rotate, and then the stirring rod is driven to rotate, the aim of fully mixing water and cement is fulfilled, and the water and cement are fused by arranging the guide pipe, so that the aim of reducing dust in air is fulfilled;

According to the utility model, the purpose of installing the mixing box can be realized by arranging the support column and the mounting plate and the mounting stud, the purpose of conveniently overhauling the first motor, the second motor, the driving gear and the driven gear is realized by arranging the protective door, and the purpose of discharging is realized by arranging the discharge hole.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model.

FIG. 2 is a schematic diagram of the structure of the present utility model.

FIG. 3 is a schematic view of the structure of the protective box and the protective door according to the present utility model.

The marks in the drawings are:

1. A mixing box; 2. a support plate; 3. a first motor; 4. a first rotating shaft; 5. a connecting plate; 6. a fixed block; 7. a mounting plate; 8. a drive gear; 9. a driven gear; 10. a second motor; 11. a feed inlet; 12. a pulverizing wheel; 13. a second bearing; 14. a second rotating shaft; 15. a conduit; 16. a first bearing; 17. a stirring rod; 18. a discharge port; 19. a support rod; 20. installing a stud; 21. a discharge pipe; 22. a control panel; 23. a water inlet funnel; 24. a box door; 25. a protective box; 26. a protective door; 27. a solenoid valve.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Example 1:

The concrete mixer comprises a mixing box 1, a connecting plate 5 is arranged on the side surface of the mixing box 1, a fixed block 6 is arranged at the top of the connecting plate 5, a second motor 10 is arranged at the top of the fixed block 6, a driving gear 8 is driven to rotate through the operation of the second motor 10, a driven gear 9 is driven to rotate, further a grinding wheel 12 is driven to rotate, two groups of grinding wheels 12 move in opposite directions, a plurality of groups of grinding cutters are arranged on the surface of the grinding wheel 12 in a ring shape, the aim of fully grinding waste concrete is fulfilled, two groups of second bearings 13 are arranged on the side surface of the inner wall of the mixing box 1, second rotating shafts 14 are arranged in the two groups of second bearings 13, shaft ends of the two second rotating shafts 14 penetrate through the second bearings 13 and are respectively provided with a driving gear 8 and a driven gear 9, the driving gear 8 and the driven gear 9 are meshed, the output shaft of the second motor 10 and the surface of the driving gear 8 are provided with the crushing wheels 12, the surfaces of the two second rotating shafts 14 are provided with the supporting plate 2, the first motor 3 is arranged at the top of the supporting plate 2, the first motor 3 works to drive the first rotating shaft 4 to rotate so as to drive the stirring rod 17 to rotate, the purpose of fully mixing water and cement is achieved, the side surface of the inner wall of the mixing box 1 is provided with the first bearing 16, the first rotating shaft 4 is arranged in the first bearing 16, one end of the first rotating shaft 4 is arranged with the output shaft of the first motor 3, the surface of the first rotating shaft 4 is provided with the stirring rod 17, the crushing wheels 12 are positioned above the stirring rod 17, the side surface of the mixing box 1 is provided with the guide pipe 15, the guide pipe 15 is positioned between the stirring rod 17 and the crushing wheels 12, the purpose of reducing dust in air is achieved by the fusion of the water and the cement through the arrangement of the guide pipe 15, the top of the conduit 15 is provided with a water inlet funnel 23.

Example 2:

The utility model provides a concrete mixer, includes mixing box 1, the side of mixing box 1 inner wall is provided with two sets of second bearings 13, two sets of second bearings 13 parallel arrangement, two sets of all be provided with second pivot 14 in the second bearing 13, two the axle head of second pivot 14 all passes second bearing 13 and is provided with driving gear 8 and driven gear 9 respectively, driving gear 8 meshes with driven gear 9 mutually, driving gear 8 and the output shaft of second motor 10, two the surface of second pivot 14 all is provided with crushing wheel 12, the side of mixing box 1 inner wall is provided with first bearing 16, be provided with first pivot 4 in the first bearing 16, the one end of first pivot 4 and the output shaft of first motor 3 are provided with puddler 17, mixing box 1 side is provided with pipe 15, the pipe 15 top is provided with into water funnel 23, crushing wheel 12 is located puddler 17 top, and pipe 15 is located the position between crushing wheel 12 and the puddler 17.

A connecting plate 5 is arranged on the side surface of the mixing box 1, a fixed block 6 is arranged at the top of the connecting plate 5, a second motor 10 is arranged at the top of the fixed block 6,

The side of the mixing box 1 is provided with a supporting plate 2, and a first motor 3 is installed at the top of the supporting plate 2.

The mixing box 1 bottom is provided with two bracing pieces 19, and the side of two bracing pieces 19 is provided with two mounting panels 7, wears to be equipped with the installation double-screw bolt 20 in two mounting panels 7, and mixing box 1 side is provided with protective housing 25, and protective housing 25 side swing joint has guard gate 26.

Through setting up bracing piece 19, with the help of mounting panel 7 and installation double-screw bolt 20, can realize the purpose of installing mixing box 1, through setting up guard gate 26, reach the purpose of the first motor 3 of easy access, second motor 10, driving gear 8 and driven gear 9.

The bottom of the mixing box 1 is provided with a discharging pipe 21, the surface of the discharging pipe 21 is provided with an electromagnetic valve 27, the side face of the mixing box 1 is movably connected with a box body door 24, the top of the mixing box 1 is provided with a feed inlet 11, and the bottom of the mixing box 1 is provided with a discharge outlet 18.

By arranging the discharge port 18, the purpose of discharging is achieved, and by arranging the control panel 22, the working states of the first motor 3 and the second motor 10 can be controlled.

The bottom of the mixing box 1 is provided with a discharging pipe 21, the surface of the discharging pipe 21 is provided with an electromagnetic valve 27, and the discharging pipe 21 is provided with the electromagnetic valve 27.

When the electromagnetic valve 27 is not opened, the inside of the tank is always kept in a closed state to form a closed mixing space, and the crushed waste concrete is always located in the tank, and is continuously stirred by the stirring rod 17, so that the waste concrete does not fall down directly.

The second motor 10 and the first motor 3 are connected with a control panel 22 and controlled by the control panel 22.

The working principle of the embodiment is as follows:

When the device is needed to crush and mix concrete, firstly, the device is installed at a use position by means of the installation plate 7 through the installation stud 20, then, the concrete can be led into the mixing box 1 through the feed inlet 11, then, the second motor 10 is controlled to work by the control panel 22, the second rotating shaft 14 is driven to rotate, the driving gear 8 and the driven gear 9 are driven to rotate in a meshed mode, the crushing wheel 12 is driven to rotate, the crushed concrete is crushed, the crushed concrete falls, then, the control panel 22 is used for controlling the first motor 3 to work, the stirring rod 17 is driven to rotate, external water is led into the mixing box 1 through the guide pipe 15 by means of the water inlet funnel 23, the water and the cement are fully mixed and stirred, the electromagnetic valve 27 is opened after the mixing and stirring, and the discharge outlet 18 is opened for guiding out by means of the external guide pipe.

Claims

1. The utility model provides a concrete mixer, its characterized in that includes mixing box (1), mixing box (1) inner wall's side is provided with two sets of second bearings (13), two sets of second bearings (13) parallel arrangement, all is provided with second pivot (14) in two sets of second bearings (13), two second pivot (14) axle head all pass second bearings (13) and are provided with driving gear (8) and driven gear (9) respectively, driving gear (8) and driven gear (9) mesh mutually, driving gear (8) and the output shaft of second motor (10) are connected, and two second pivot (14) surface all is provided with crushing wheel (12), and two sets of crushing wheel (12) are relative to be set up for smash waste concrete, mixing box (1) inner wall's side is provided with first bearing (16), be provided with first pivot (4) in first bearing (16), one end and the output shaft connection of first motor (3) of first pivot (4), first pivot (17) are provided with stirring rod (17) and are located stirring rod (17) side, stirring rod (17) are located on mixing box (17) side, stirring rod (17) are located on the mixing box, the top of the mixing box (1) is provided with a feed inlet (11), and the bottom of the mixing box (1) is provided with a discharge outlet (18).

2. A concrete mixer according to claim 1, characterized in that the mixing box (1) is provided with a connecting plate (5) on the side, the top of the connecting plate (5) is provided with a fixed block (6), and the top of the fixed block (6) is provided with a second motor (10).

3. A concrete mixer according to claim 1, characterized in that the mixing box (1) is laterally provided with a support plate (2), the top of the support plate (2) being mounted with a first motor (3).

4. A concrete mixer according to claim 1, characterized in that the mixing box (1) is provided with two support bars (19) at the bottom, two mounting plates (7) are provided on the sides of the support bars (19), and mounting studs (20) are provided in the mounting plates (7) in a penetrating manner.

5. A concrete mixer according to claim 1, characterized in that the side of the mixing box (1) is provided with a protective box (25), the side of the protective box (25) is movably connected with a protective door (26), and the protective box (25) is positioned outside the first motor (3) and the second motor (10).

6. A concrete mixer according to claim 1, characterized in that the mixing box (1) is provided with a discharge pipe (21) at the bottom, the surface of the discharge pipe (21) being provided with a solenoid valve (27).

7. A concrete mixer according to claim 1, characterized in that the mixing box (1) is provided with a box door (24) on the surface, and the mixing box (1) is movably connected to one side of the box door (24).

8. A concrete mixer according to claim 1, characterized in that the conduit (15) is provided with a water inlet funnel (23) at the top.

9. A concrete mixer according to claim 1, characterized in that the grinding wheel (12) is provided with a plurality of grinding knives mounted in a ring shape on the surface, forming the grinding wheel (12), and the two sets of grinding wheels (12) are moved towards each other by means of the meshing rotation of the driving gear (8) and the driven gear (9).

10. A concrete mixer according to claim 1, characterized in that the stirring rod (17) is ring-shaped in shape and is fitted with a plurality of stirring blades.