CN218803131U

CN218803131U - Special mixer of recycled concrete preparation

Info

Publication number: CN218803131U
Application number: CN202222711881.0U
Authority: CN
Inventors: 冉应龙
Original assignee: Individual
Current assignee: Shenyang Yanhong Construction Engineering Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-04-07
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a concrete preparation technical field just discloses a special mixer of recycled concrete preparation, including the shell with be located the inside churn of shell, the outer fixed surface of shell is connected with two sets of landing legs, the left side fixed mounting of churn has driving motor, driving motor's output end key is connected with the drive roller, the outer equidistance welding of drive roller has the stirring pole, pan feeding mouth and discharge gate have been seted up respectively to the left side at churn top and the right side of bottom. This special mixer of recycled concrete preparation, top application of force to the churn through setting up push pedal and arc type board, make the churn use the axial lead of rotation axis to rotate as the centre of a circle, so that the inside recycled concrete who accomplishes of churn discharges the churn under the action of gravity, with the probability that reduces the concrete adhesion in the churn, with the preparation efficiency of guarantee recycled concrete, and avoid the inside remaining too much recycled concrete of churn and influence the subsequent stirring efficiency of churn.

Description

Special mixer of recycled concrete preparation

Technical Field

The utility model relates to a concrete preparation technical field specifically is a special mixer of recycled concrete preparation.

Background

The recycled concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the waste concrete blocks according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and then adding new concrete prepared from cement, water and the like.

When the mixer special for preparing recycled concrete is used for preparing the recycled concrete in the prior art, the mixed concrete has strong adhesion, so that the mixed concrete is difficult to discharge from the mixer, and the preparation efficiency of the recycled concrete and the subsequent working efficiency of the mixer are influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a special mixer of recycled concrete preparation has solved the concrete that the stirring was accomplished and has been difficult to whole discharge from the mixer, influences the preparation efficiency of recycled concrete and the follow-up work efficiency's of mixer problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a special mixer for preparing recycled concrete comprises a shell and a mixing drum positioned inside the shell, wherein two groups of supporting legs are fixedly connected to the outer surface of the shell, a driving motor is fixedly installed on the left side of the mixing drum, the output end of the driving motor is connected with a driving roller, stirring rods are welded on the outer surface of the driving roller at equal intervals, a material inlet and a material outlet are respectively formed in the left side of the top of the mixing drum and the right side of the bottom of the mixing drum, a group of rotating shafts are fixedly connected to the front side and the rear side of the mixing drum, the opposite ends of the two groups of rotating shafts are respectively rotatably connected with the inner walls of the front side and the rear side of the shell, a group of positioning plates are respectively arranged on the left side and the right side of the rotating shafts, one side of each positioning plate, which is close to the mixing drum, is fixedly connected with the outer surface of the mixing drum, a limiting column is fixedly connected to the other side of the positioning plates, two groups of limiting slide rails are respectively arranged on the inner walls of the front side and the rear side of the shell, and the outer surface of the limiting column are slidably connected with each other side of the limiting slide rail, the left side of the shell is provided with a rectangular groove with the width larger than that of the driving motor, a baffle plate for shielding the discharge port is arranged below the shell, the left side of the baffle plate is provided with a concave seat fixedly arranged at the bottom of the stirring cylinder, the inner wall of the bottom of the concave seat is fixedly provided with an electric push rod, the output end of the electric push rod is connected with the left side key of the baffle plate, an arc-shaped plate is arranged above the baffle plate, the bottom of the arc-shaped plate is connected with the outer surface of the stirring cylinder in a sliding manner, the top of the arc-shaped plate is fixedly connected with two groups of push plates, the top of the shell is fixedly provided with a speed reducing motor, the output end key of the speed reducing motor is connected with an adjusting screw rod, the outer surface of the adjusting screw rod is in threaded connection with a sliding plate, the bottom of the sliding plate is connected with the top of the shell in a sliding manner, and the right side of the sliding plate is fixedly connected with two groups of adjusting blocks, the opposite sides of the two groups of adjusting blocks are rotatably connected with a group of first connecting rods, the right ends of the opposite sides of the first connecting rods are rotatably connected with second connecting rods, and the right ends of the front side and the rear side of each second connecting rod are respectively rotatably connected with the opposite sides of the two groups of push plates.

Preferably, the circle center of the inner wall of the limiting slide rail is located on the axis of the rotating shaft, and the axis of the rotating shaft coincides with the horizontal central axis of the stirring drum.

Preferably, the left side at shell top and the right side of bottom have all seted up the anticollision groove, and the width of anticollision inslot wall is greater than the diameter of churn.

Preferably, the top of the shell is provided with an adjusting groove for the first connecting rod, the second connecting rod and the push plate to move, and the distance from the inner wall on the left side of the adjusting groove to the right side of the sliding plate is greater than the length of the adjusting screw rod.

Preferably, the top of the first connecting rod and the top of the adjusting block are both located on the same horizontal plane with the top of the sliding plate, and the heights of the adjusting block and the first connecting rod are both equal to half of the height of the sliding plate.

Preferably, the width of the baffle is greater than the width of the inner wall of the discharge port, the upper surface of the baffle is an arc-shaped surface, and the inner wall of the arc-shaped surface is in sliding connection with the inner wall of the mixing drum.

(III) advantageous effects

Compared with the prior art, the utility model provides a special mixer of recycled concrete preparation possesses following beneficial effect:

1. this special mixer of recycled concrete preparation, through setting up the top application of force of push pedal and arc type board to the churn, make the churn use the axial lead of rotation axis to rotate as the centre of a circle, so that the inside recycled concrete who mixes the completion of churn discharges the churn under the action of gravity, with the probability of reduction concrete adhesion in the churn, with the preparation efficiency of guarantee recycled concrete, and avoid the inside surplus recycled concrete of churn and influence the subsequent stirring efficiency of churn.

2. This special mixer of recycled concrete preparation, through setting up the relative churn motion of baffle under the drive of electric push rod, thereby make the baffle shelter from or release the discharge gate, avoid at the in-process of preparation recycled concrete, not through mixing thorough regeneration aggregate or natural aggregate spill, thereby guarantee device preparation recycled concrete's efficiency, and set up locating plate and spacing post and provide spacingly for the churn, so that maintain the steady of churn rotation in-process, the stability of device has been improved.

3. This special mixer of recycled concrete preparation, through setting up first connecting rod and second connecting rod for the sliding plate drives the left end horizontal motion of regulating block and first connecting rod when sliding along the shell top, thereby makes the relative regulating block of first connecting rod rotate, and the right-hand member of second connecting rod drives push pedal and arc template and moves down, and the horizontal displacement that produces when adaptation arc template follows the churn and rotates, avoids the push pedal to be blocked and leads to the rotation of churn to be obstructed.

Drawings

FIG. 1 is a quarter sectional view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a support leg; 3. a mixing drum; 4. a drive motor; 5. a drive roller; 6. a stirring rod; 7. positioning a plate; 8. a limiting column; 9. a limiting slide rail; 10. a rotating shaft; 11. a baffle plate; 12. a concave seat; 13. an electric push rod; 14. an arc-shaped plate; 15. pushing the plate; 16. a reduction motor; 17. adjusting the screw rod; 18. a sliding plate; 19. an adjusting block; 20. a first link; 21. a second link.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a special mixer for preparing recycled concrete comprises a shell 1 and a mixing drum 3 positioned inside the shell 1, wherein the outer surface of the shell 1 is fixedly connected with two groups of supporting legs 2, the left side of the mixing drum 3 is fixedly provided with a driving motor 4, the output end of the driving motor 4 is in key connection with a driving roller 5, the outer surface of the driving roller 5 is welded with stirring rods 6 at equal intervals, the stirring rods 6 and the driving roller 5 rotate along with the output end of the driving motor 4, so that the stirring rods 6 stir concrete, the left side of the top of the mixing drum 3 and the right side of the bottom of the mixing drum 3 are respectively provided with a feeding port and a discharging port, the front side and the rear side of the mixing drum 3 are respectively and fixedly connected with a group of rotating shafts 10, the opposite ends of the two groups of rotating shafts 10 are respectively and rotatably connected with the inner walls of the front side and the rear side of the shell 1, the left side and the right side of the rotating shafts 10 are respectively provided with a group of positioning plates 7, one side, which is close to the mixing drum 3, is fixedly connected with the outer surface of the positioning plates 7, the other side of the positioning plate 7 is fixedly connected with a limiting column 8, two groups of limiting slide rails 9 which are in sliding connection with the outer surface of the limiting column 8 are arranged on the inner walls of the front side and the rear side of the shell 1, the inner walls of the limiting column 8 and the limiting slide rails 9 slide to limit the motion track of the mixing drum 3, so as to ensure that the mixing drum 3 rotates around the axis of the rotating shaft 10, a rectangular groove with the width larger than that of the driving motor 4 is arranged on the left side of the shell 1, a baffle plate 11 for shielding a discharge port is arranged below the shell 1, a concave seat 12 fixedly arranged at the bottom of the mixing drum 3 is arranged on the left side of the baffle plate 11, an electric push rod 13 is fixedly arranged on the inner wall of the bottom of the concave seat 12, the output end of the electric push rod 13 is in key connection with the left side of the baffle plate 11, an arc-shaped plate 14 is arranged above the baffle plate 11, and the bottom of the arc-shaped plate 14 is in sliding connection with the outer surface of the mixing drum 3, two sets of push pedal 15 of top fixedly connected with of arc template 14, the top fixed mounting of shell 1 has gear motor 16, gear motor 16's output end keyed joint has adjusting screw 17, adjusting screw 17's surface threaded connection has the bottom and the top sliding connection of shell 1 of sliding plate 18 and sliding plate 18, two sets of regulating blocks 19 of right side fixedly connected with of sliding plate 18, two sets of regulating blocks 19's opposite side all rotates and is connected with a set of first connecting rod 20, the right-hand member of first connecting rod 20 opposite side rotates and is connected with second connecting rod 21, the right-hand member of both sides rotates with the opposite side of two sets of push pedal 15 respectively around the second connecting rod 21 and is connected.

Specifically, in order to improve the stability of the device, the center of the circle of the inner wall of the limiting slide rail 9 is located on the axis of the rotating shaft 10, and the axis of the rotating shaft 10 coincides with the horizontal central axis of the mixing drum 3, so that the limiting column 8 slides along the inner wall of the limiting slide rail 9 and limits the running track of the mixing drum 3, and the mixing drum 3 is convenient to rotate around the axis of the rotating shaft 10 when pushed by the arc-shaped plate 14.

Concretely, for the operation safety of guarantee device, collision avoidance groove has all been seted up on the left side at 1 top of shell and the right side of bottom, the width of collision avoidance inslot wall is greater than the diameter of churn 3, make churn 3 pass collision avoidance groove when rotating around rotation axis 10, avoid churn 3 and shell 1's inner wall to collide, and the setting up of collision avoidance groove is convenient for the staff to the pan feeding mouth input concrete or the concrete after the stirring is discharged from the discharge gate department, supply first connecting rod 20 is seted up at shell 1's top, the adjustment tank of second connecting rod 21 and push pedal 15 motion, the distance on left side inner wall to the sliding plate 18 right side of adjustment tank is greater than adjusting screw 17's length, make first connecting rod 20 move about adjustment tank inside when second connecting rod 21 drives push pedal 15 motion, avoid first connecting rod 20 and second connecting rod 21 to be blocked by shell 1.

Specifically, in order to prolong the service life of the device, the top of the first connecting rod 20 and the top of the adjusting block 19 are both located on the same horizontal plane with the top of the sliding plate 18, and the heights of the adjusting block 19 and the first connecting rod 20 are equal to half of the height of the sliding plate 18, so that the distance between the bottom of the first connecting rod 20 and the bottom of the adjusting block 19 and the top of the shell 1 is kept, and the phenomenon that the running abrasion of the device is increased due to the friction between the top of the first connecting rod 20 and the top of the shell 1 is avoided.

Specifically, in order to ensure that baffle 11 provides for the discharge gate the effect of sheltering from, baffle 11's width is greater than the width of discharge gate inner wall and baffle 11's upper surface is the inner wall sliding connection of arcwall face and churn 3 for the arcwall face supports the surface of churn 3, so that baffle 11 shelters from the discharge gate and is convenient for maintain the relative stability between 11 remaining churns 3 of baffle.

The working principle is as follows: when the mixer is used, raw materials are put into the mixing drum 3 from a feeding port, the driving motor 4 is started, the output end of the driving motor 4 drives the driving roller 5 to rotate, so that the stirring rod 6 stirs concrete in the mixing drum 3 to realize the mixing work of the concrete, after the mixing work is finished, the electric push rod 13 and the speed reducing motor 16 are started, the baffle plate 11 moves left along with the output end of the electric push rod 13 to release a discharging port, so that the concrete is discharged from the discharging port, meanwhile, the speed reducing motor 16 drives the adjusting screw 17 to rotate, so that the adjusting screw 17 drives the sliding plate 18 to slide along the top of the shell 1, the sliding plate 18 drives the left end of the first connecting rod 20 to move through the adjusting block 19, the first connecting rod 20 drives the push plate 15 and the arc-shaped plate 14 to move downwards through the second connecting rod 21, so that the mixing drum 3 rotates around the axis of the rotating shaft 10 under the pushing of the arc-shaped plate 14, so that the mixing drum 3 inclines and the concrete is discharged from the discharging port under the action of gravity.

To sum up, this special mixer of recycled concrete preparation, through setting up push pedal 15 and arc template 14 to the top application of force of churn 3, make churn 3 use the axial lead of rotation axis 10 to rotate as the centre of a circle, so that the inside recycled concrete that mixes and accomplish of churn 3 discharges churn 3 under the action of gravity, in order to reduce the probability of concrete adhesion in churn 3, in order to ensure the preparation efficiency of recycled concrete, and avoid churn 3 inside remaining too much recycled concrete and influence the subsequent stirring efficiency of churn 3, through setting up baffle 11 relative churn 3 motion under the drive of electric push rod 13, thereby make baffle 11 shelter from or release the discharge gate, avoid in the in-process of preparing recycled concrete, the recycled aggregate or natural aggregate that do not mix thoroughly spills, thereby guarantee the efficiency of device preparation recycled concrete, and set up locating plate 7 and spacing post 8 and provide spacing for churn 3, so that the steady in the churn 3 rotation process is maintained, the stability of device has been improved, through setting up first connecting rod 20 and second connecting rod 21, make the left end of 18 slide along shell 1 and the horizontal slide adjusting block 20 and the horizontal arc adjusting block 14 that drives when the horizontal arc sliding block 15 and the horizontal arc adjusting block 15 and the horizontal arc that drives and make the churn move down to follow the rotation of stirring cylinder 3, thereby make the horizontal movement of the stirring follow the horizontal movement of the horizontal push pedal 3, thereby the horizontal movement of the horizontal adjusting block, thereby the left end follow the arc of stirring 3.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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.

Claims

1. The utility model provides a special mixer of recycled concrete preparation, include shell (1) and be located inside churn (3) of shell (1), the outer fixed surface of shell (1) is connected with two sets of landing legs (2), the left side fixed mounting of churn (3) has driving motor (4), the output end key connection of driving motor (4) has drive roller (5), the outer surface equidistance welding of drive roller (5) has stirring rod (6), pan feeding mouth and discharge gate have been seted up respectively on the left side at churn (3) top and the right side of bottom, its characterized in that: the automatic feeding device is characterized in that a group of rotating shafts (10) are fixedly connected to the front side and the rear side of the mixing drum (3) respectively, the opposite ends of the two groups of rotating shafts (10) are connected with the inner walls of the front side and the rear side of the shell (1) respectively in a rotating manner, a group of positioning plates (7) are arranged on the left side and the right side of the rotating shafts (10), one side, close to the mixing drum (3), of each positioning plate (7) is connected with the outer surface of the mixing drum (3) in a rotating manner, a limiting column (8) is fixedly connected to the other side of each positioning plate (7), two groups of limiting slide rails (9) which are connected with the outer surface of the limiting column (8) in a sliding manner are arranged on the inner walls of the front side and the rear side of the shell (1), a rectangular groove with a width larger than a driving motor (4) is formed in the left side of the shell (1), a baffle plate (11) used for shielding a discharge port is arranged below the shell (1), a concave seat (12) fixedly arranged on the bottom of the mixing drum (3), an arc plate (14) is arranged above the baffle (11), an arc plate (14) connected with the top of a push plate (14) and a push plate (14) connected with the outer surface of the mixing drum (3), the top fixed mounting of shell (1) has gear motor (16), the output end key connection of gear motor (16) has adjusting screw (17), the surface threaded connection of adjusting screw (17) has sliding plate (18) and the bottom of sliding plate (18) and the top sliding connection of shell (1), the right side fixedly connected with two sets of regulating blocks (19) of sliding plate (18), two sets of the opposite side of regulating block (19) all rotates and is connected with a set of first connecting rod (20), the right-hand member of first connecting rod (20) opposite side rotates and is connected with second connecting rod (21), the right-hand member of second connecting rod (21) front and back both sides rotates with the opposite side of two sets of push pedals (15) respectively and is connected.

2. The mixer special for recycled concrete preparation according to claim 1, wherein: the circle center of the inner wall of the limiting slide rail (9) is located on the axis of the rotating shaft (10), and the axis of the rotating shaft (10) is coincided with the horizontal central axis of the mixing drum (3).

3. The mixer special for recycled concrete preparation according to claim 1, wherein: the left side at shell (1) top and the right side of bottom have all seted up the anticollision groove, and the width of anticollision inslot wall is greater than the diameter of churn (3).

4. The mixer special for recycled concrete preparation according to claim 1, wherein: the top of the shell (1) is provided with an adjusting groove for the movement of the first connecting rod (20), the second connecting rod (21) and the push plate (15), and the distance from the inner wall of the left side of the adjusting groove to the right side of the sliding plate (18) is greater than the length of the adjusting screw (17).

5. The mixer special for recycled concrete preparation according to claim 1, wherein: the tops of the first connecting rod (20) and the adjusting block (19) are located on the same horizontal plane with the top of the sliding plate (18), and the heights of the adjusting block (19) and the first connecting rod (20) are equal to one half of the height of the sliding plate (18).

6. The mixer special for recycled concrete preparation according to claim 1, wherein: the width of baffle (11) is greater than the width of discharge gate inner wall and the upper surface of baffle (11) is arcwall face and the inner wall sliding connection of arcwall face and churn (3).