CN214982009U

CN214982009U - Self-compacting concrete mixer

Info

Publication number: CN214982009U
Application number: CN202022554544.6U
Authority: CN
Inventors: 陈水金; 王建军; 刘霞光; 李兴生
Original assignee: Haikou Island Concrete Co ltd
Current assignee: Hainan Zhaocheng Concrete Co ltd
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-12-03
Anticipated expiration: 2030-11-08

Abstract

The utility model discloses a self-compacting concrete mixer, which comprises a mixing box, a support plate is arranged below the mixing box, a lifting mechanism is arranged between the support plate and the mixing box, a damping mechanism is arranged below the support plate, a feed inlet is arranged at the top of the mixing box, the outer walls of the two sides of the mixing box are fixedly connected with a first motor and a second motor, the second motor is arranged below the first motor, the first mixing rod and the second mixing rod are respectively driven to rotate by the first motor and the second motor, and the first mixing rod and the second mixing rod are arranged in a staggered way, so that the contact area and the friction force between the mixing rod and the concrete are improved, and the concrete is more comprehensively stirred, the utility model has good stirring effect through a series of structures, and a discharge pipe is not easy to block during discharging, and the height is adjustable.

Description

Self-compacting concrete mixer

Technical Field

The utility model relates to a construction machinery technical field specifically is self-compaction concrete mixer.

Background

The concrete mixer is a machine which utilizes a rotating mixing drum and blades to mix cement, sandstone aggregate, water, admixture, additive and the like in a certain proportion into concrete mixture. Concrete mixers are commonly used in construction sites, but the existing concrete mixers have the defects of poor mixing effect, easy blockage of a discharge pipe during discharge, incapability of adjusting the height and the like, so that in order to correct the defects, a self-compacting concrete mixer is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's stirring effect poor, and the discharging pipe blocks easily during the ejection of compact, and can not height-adjusting's defect, provides self-compaction concrete mixer. The self-compacting concrete mixer has the characteristics of good mixing effect, difficult blockage of a discharge pipe during discharging, adjustable height and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a self-compacting concrete mixer comprises a mixing box, wherein a supporting plate is arranged below the mixing box, a lifting mechanism is arranged between the supporting plate and the mixing box, a damping mechanism is arranged below the supporting plate, a feed inlet is formed in the top of the mixing box, a first motor and a second motor are fixedly connected to the outer walls of the two sides of the mixing box, the second motor is positioned below the first motor, a motor shaft of the first motor penetrates through the side wall of the mixing box and is fixedly connected with a mixing shaft, the other end of the mixing shaft is movably connected to the inner wall of the other side of the mixing box through a bearing, a plurality of first mixing rods are fixedly connected to the shaft body of the mixing shaft, a motor shaft of the second motor penetrates through the side walls of the two sides of the mixing box and is fixedly connected with a rotating wheel, the rotating wheel is positioned outside the mixing box, and a plurality of second mixing rods are fixedly connected to the motor shaft, the discharge gate has been seted up to agitator tank one side bottom lateral wall, discharge gate and runner are located same one side, the below of second puddler is equipped with the swash plate, the both sides fixed connection of swash plate is on the inner wall of agitator tank, and its one side that is close to the discharge gate highly is less than the height of keeping away from one side of discharge gate, just one side that the swash plate is close to the discharge gate highly looks parallel and level with the discharge gate, discharge gate one side is equipped with discharge mechanism.

Preferably, elevating system includes two-way motor and two pairs of lifter plates, two-way motor fixed connection is at the top of backup pad, just two-way motor's motor shaft fixedly connected with gear, two pairs the top fixed connection of lifter plate is in the bottom of agitator tank, and two pairs the lifter plate is the symmetry setting about two-way motor, backup pad top surface sets up the spacing hole that matches with the lifter plate, the lifter plate passes spacing hole, two pairs the lateral wall surface that the lifter plate is close to one side of two-way motor is provided with gear assorted tooth piece, the two-way motor both sides are equipped with stabilizing mean.

Preferably, stabilizing mean includes two and stabilizes the storehouse, stabilize storehouse fixed connection at the top of backup pad, be equipped with the stabilizing block in stabilizing the storehouse, the top fixedly connected with stabilizer bar of stabilizing the block, the top fixed connection of stabilizer bar is in the bottom of agitator tank.

Preferably, damper includes two damping bins, two damping bins are the symmetry setting about the central axis of backup pad, be equipped with the snubber block in the damping bin, the first spring of fixedly connected with between the top inner wall of snubber block and damping bin, just the bottom fixedly connected with shock attenuation pole of snubber block, the shock attenuation pole runs through the bottom and the fixedly connected with supporting shoe of damping bin, fixedly connected with connecting block between the top both sides of supporting shoe and the bottom of backup pad, the connecting block is the symmetry setting about damping bin.

Preferably, discharge mechanism includes the discharging pipe, fixedly connected with valve on the pipe shaft of discharging pipe, just the pipe shaft both sides fixedly connected with L-shaped piece of discharging pipe, the first slider of other end fixedly connected with of L-shaped piece, the first spout with first slider assorted is seted up to one side outer wall of agitator tank, first slider is located first spout, just fixedly connected with second spring between one side inner wall of first slider and first spout, the discharging pipe is close to one side outer wall fixedly connected with fixed block of runner, one side fixedly connected with pivot of fixed block, swing joint has the pendulum rod in the pivot, the opposite side of pendulum rod is through pivot swing joint in one side of runner.

Preferably, the first stirring rod and the second stirring rod are arranged in a staggered mode, and the rotation direction of the first motor is opposite to that of the second motor.

Preferably, both sides fixedly connected with connecting rod of stabilizing the piece, the other end fixedly connected with second slider of connecting rod, stabilize the both sides inner wall in storehouse and offer with second slider assorted second spout, the second slider is located the second spout.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the technical scheme, the first stirring rod and the second stirring rod are respectively driven to rotate by the first motor and the second motor and are arranged in a staggered manner, so that the contact area and the friction force between the stirring rods and the concrete are improved, and the concrete is more comprehensively stirred;

2. in the technical scheme, the gear is driven to rotate through the rotation of the bidirectional motor, and the gear drives the lifting plate to move up and down through the gear block meshed with the gear, so that the height of the stirring box can be adjusted, and workers with different heights can operate conveniently;

3. in the technical scheme, the rotating wheel is driven to rotate through the rotation of the second motor, the rotating wheel drives the swing rod to swing, and the swing rod swings to drive the discharge pipe to vibrate up and down, so that the blockage caused by the fact that concrete is bonded on the inner wall of the discharge pipe during discharging is prevented, and the discharging efficiency is improved;

4. in this technical scheme, the vibrations that produce when absorbing agitator tank and discharging pipe during operation through the elasticity of the first spring among the damper to improve the job stabilization nature of this equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the runner, the swing rod, the fixing block and the discharging pipe of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. a stirring box; 2. a support plate; 3. a feed inlet; 4. a first motor; 5. a second motor; 6. a stirring shaft; 7. a first stirring rod; 8. a rotating wheel; 9. a second stirring rod; 10. a discharge port; 11. a sloping plate; 12. a bi-directional motor; 13. a lifting plate; 14. a gear; 15. a tooth block; 16. a stabilization bin; 17. a stabilizing block; 18. a stabilizer bar; 19. a damping bin; 20. a damper block; 21. a first spring; 22. a shock-absorbing lever; 23. A support block; 24. connecting blocks; 25. a discharge pipe; 26. an L-shaped block; 27. a first slider; 28. a first chute; 29. a second spring; 30. a fixed block; 31. a swing rod; 32. a second slider; 33. a second runner.

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. 1-4, the present invention provides a technical solution: a self-compacting concrete mixer comprises a mixing box 1, a support plate 2 is arranged below the mixing box 1, a lifting mechanism is arranged between the support plate 2 and the mixing box 1, the lifting mechanism comprises a two-way motor 12 and two pairs of lifting plates 13, the two-way motor 12 is fixedly connected to the top of the support plate 2, a gear 14 is fixedly connected to a motor shaft of the two-way motor 12, the tops of the two pairs of lifting plates 13 are fixedly connected to the bottom of the mixing box 1, the two pairs of lifting plates 13 are symmetrically arranged relative to the two-way motor 12, limit holes matched with the lifting plates 13 are formed in the surface of the top of the support plate 2, the lifting plates 13 penetrate through the limit holes, tooth blocks 15 matched with the gear 14 are arranged on the surface of the side wall of one side, close to the two-way motor 12, stabilizing mechanisms are arranged on two sides of the two-way motor 12 and comprise two stabilizing bins 16, the stabilizing bins 16 are fixedly connected to the top of the support plate 2, a stabilizing block 17 is arranged in the stabilizing bin 16, two sides of the stabilizing block 17 are fixedly connected with connecting rods, the other ends of the connecting rods are fixedly connected with second sliding blocks 32, the inner walls of two sides of the stabilizing bin 16 are provided with second sliding grooves 33 matched with the second sliding blocks 32, the second sliding blocks 32 are positioned in the second sliding grooves 33, the stabilizing blocks 17 are limited by the second sliding blocks 32, the stabilizing blocks 17 and the second sliding grooves 33, the up-and-down movement stability of the stabilizing blocks 17 is improved, the top of the stabilizing blocks 17 is fixedly connected with a stabilizing rod 18, the top end of the stabilizing rod 18 is fixedly connected to the bottom of the stirring box 1, the stability of the stirring box 1 during lifting is improved by a stabilizing mechanism, the gear 14 is driven to rotate by the rotation of the two-way motor 12, the gear 14 drives the lifting plate 13 to move up and down by a toothed block 15 meshed with the gear 14, so that the height of the stirring box 1 can be adjusted, and workers with different heights can operate conveniently, and a damping mechanism is arranged below the supporting plate 2, the damping mechanism comprises two damping bins 19, the two damping bins 19 are symmetrically arranged about the central axis of the supporting plate 2, a damping block 20 is arranged in the damping bin 19, a first spring 21 is fixedly connected between the damping block 20 and the inner wall of the top of the damping bin 19, a damping rod 22 is fixedly connected with the bottom of the damping block 20, the damping rod 22 penetrates through the bottom of the damping bin 19 and is fixedly connected with a supporting block 23, a connecting block 24 is fixedly connected between the two sides of the top of the supporting block 23 and the bottom of the supporting plate 2, the connecting block 24 is symmetrically arranged about the damping bin 19, the vibration generated during the operation of the stirring box 1 and the discharging pipe 25 is absorbed by the elastic force of the first spring 21 in the damping mechanism, so that the working stability of the device is improved, the feeding port 3 is arranged at the top of the stirring box 1, and the first motor 4 and the second motor 5 are fixedly connected with the outer walls at the two sides of the stirring box 1, the second motor 5 is positioned below the first motor 4, a motor shaft of the first motor 4 penetrates through the side wall of the stirring box 1 and is fixedly connected with the stirring shaft 6, the other end of the stirring shaft 6 is movably connected with the inner wall of the other side of the stirring box 1 through a bearing, a plurality of first stirring rods 7 are fixedly connected with a shaft body of the stirring shaft 6, the first stirring rods 7 and the second stirring rods 9 are arranged in a staggered manner, the steering direction of the first motor 4 is opposite to that of the second motor 5, and the contact area and the friction force between the stirring rods and the concrete are improved through the staggered arrangement between the first stirring rods 7 and the second stirring rods 9 so as to more comprehensively stir the concrete, the motor shaft of the second motor 5 penetrates through the side walls of two sides of the stirring box 1 and is fixedly connected with rotating wheels 8, the rotating wheels 8 are positioned outside the stirring box 1, the motor shaft is fixedly connected with a plurality of second stirring rods 9, a discharge hole 10 is formed in the side wall of the bottom part of one side of the stirring box 1, the discharge port 10 and the rotating wheel 8 are positioned on the same side, an inclined plate 11 is arranged below the second stirring rod 9, two sides of the inclined plate 11 are fixedly connected to the inner wall of the stirring box 1, the height of one side of the inclined plate 11 close to the discharge port 10 is lower than that of one side far away from the discharge port 10, one side of the inclined plate 11 close to the discharge port 10 is flush with the height of the discharge port 10, a discharge mechanism is arranged on one side of the discharge port 10 and comprises a discharge pipe 25, a valve is fixedly connected to a pipe body of the discharge pipe 25, an L-shaped block 26 is fixedly connected to two sides of the pipe body of the discharge pipe 25, a first sliding block 27 is fixedly connected to the other end of the L-shaped block 26, a first sliding groove 28 matched with the first sliding block 27 is formed in the outer wall of one side of the stirring box 1, the first sliding block 27 is positioned in the first sliding groove 28, a second spring 29 is fixedly connected between the first sliding block 27 and the inner wall of one side of the first sliding groove 28, and a fixed block 30 is fixedly connected to the outer wall of one side of the discharge pipe 25 close to the rotating wheel 8, one side fixedly connected with pivot of fixed block 30, swing joint has pendulum rod 31 in the pivot, and the opposite side of pendulum rod 31 passes through pivot swing joint in one side of runner 8, and it is rotatory to drive runner 8 through the rotation of second motor 5, and runner 8 drives the swing of pendulum rod 31, and the swing of pendulum rod 31 drives discharging pipe 25 and shakes from top to bottom to bond on the inner wall of discharging pipe 25 and cause the jam when preventing the concrete ejection of compact, thereby improve discharging efficiency.

The working principle is as follows: when the utility model is used, firstly, all electrical components are externally connected with a power supply, then the two-way motor 12 is started, the two-way motor 12 rotates to drive the gear 14 to rotate, the gear 14 drives the lifting plate 13 to move up and down through the tooth block 15 meshed with the gear 14 until the stirring box 1 is adjusted to a height suitable for the operation of workers, then the concrete material to be mixed is added into the stirring box 1 through the feed inlet 3, the first motor 4 and the second motor 5 are started, the first motor 4 rotates to drive the stirring shaft 6 and the first stirring rod 7 to rotate, the second motor 5 drives the second stirring rod 9 and the rotating wheel 8 to rotate, the concrete is stirred through the first stirring rod 7 and the second stirring rod 9, the concrete is guided into the discharge pipe 25 through the inclined plane of the inclined plate 11 after the stirring is finished, when the concrete is stirred, the valve is opened, the concrete is discharged through the discharge pipe 25, meanwhile, the rotatory pendulum rod 31 that drives of runner 8 is rotatory, and pendulum rod 31 drives fixed block 30 and reciprocates, makes discharging pipe 25 vibrations to concrete bond on the inner wall of discharging pipe 25 and cause the jam when preventing the ejection of compact, it is above the utility model discloses a whole working processes.

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. Self-compacting concrete mixer, including agitator tank (1), its characterized in that: a supporting plate (2) is arranged below the stirring box (1), a lifting mechanism is arranged between the supporting plate (2) and the stirring box (1), a damping mechanism is arranged below the supporting plate (2), a feeding hole (3) is formed in the top of the stirring box (1), a first motor (4) and a second motor (5) are fixedly connected to the outer walls of the two sides of the stirring box (1), the second motor (5) is positioned below the first motor (4), a motor shaft of the first motor (4) penetrates through the side wall of the stirring box (1) and is fixedly connected with a stirring shaft (6), the other end of the stirring shaft (6) is movably connected to the inner wall of the other side of the stirring box (1) through a bearing, a plurality of first stirring rods (7) are fixedly connected to a shaft body of the stirring shaft (6), and a motor shaft of the second motor (5) penetrates through the side walls of the two sides of the stirring box (1) and is fixedly connected with a rotating wheel (8), runner (8) are located outside agitator tank (1), a plurality of second puddlers of motor shaft fixedly connected with (9), discharge gate (10) have been seted up to agitator tank (1) one side bottom side wall, discharge gate (10) and runner (8) are located same one side, the below of second puddler (9) is equipped with swash plate (11), the both sides fixed connection of swash plate (11) is on the inner wall of agitator tank (1), and its one side that is close to discharge gate (10) highly is less than the height of keeping away from one side of discharge gate (10), just one side that swash plate (11) are close to discharge gate (10) is highly parallel and level mutually with discharge gate (10), discharge gate (10) one side is equipped with discharge mechanism.

2. A self-compacting concrete mixer as defined in claim 1, further comprising: elevating system includes two-way motor (12) and two pairs of lifter plate (13), two-way motor (12) fixed connection is at the top of backup pad (2), just motor shaft fixedly connected with gear (14) of two-way motor (12), and two pairs the top fixed connection of lifter plate (13) is in the bottom of agitator tank (1), and two pairs lifter plate (13) are the symmetry setting about two-way motor (12), backup pad (2) top surface seted up with lifter plate (13) assorted spacing hole, spacing hole is passed in lifter plate (13), two pairs the lateral wall surface that lifter plate (13) is close to one side of two-way motor (12) is provided with gear (14) assorted tooth piece (15), two-way motor (12) both sides are equipped with stabilizing mean.

3. A self-compacting concrete mixer as defined in claim 2, further comprising: stabilizing mean includes two stable storehouse (16), stable storehouse (16) fixed connection is at the top of backup pad (2), be equipped with in stable storehouse (16) and stabilize piece (17), the top fixedly connected with stabilizer bar (18) of stabilizing piece (17), the top fixed connection of stabilizer bar (18) is in the bottom of agitator tank (1).

4. A self-compacting concrete mixer as defined in claim 1, further comprising: damper includes two shock attenuation storehouses (19), two shock attenuation storehouse (19) is the symmetry setting about the central axis of backup pad (2), be equipped with snubber block (20) in shock attenuation storehouse (19), first spring (21) of fixedly connected with between the top inner wall of snubber block (20) and shock attenuation storehouse (19), just bottom fixedly connected with shock-absorbing rod (22) of snubber block (20), bottom and fixedly connected with supporting shoe (23) that snubber block (19) were run through in snubber rod (22), fixedly connected with connecting block (24) between the top both sides of supporting shoe (23) and the bottom of backup pad (2), connecting block (24) are the symmetry setting about shock attenuation storehouse (19).

5. A self-compacting concrete mixer as defined in claim 1, further comprising: the discharging mechanism comprises a discharging pipe (25), a valve is fixedly connected to the pipe body of the discharging pipe (25), and both sides of the pipe body of the discharge pipe (25) are fixedly connected with L-shaped blocks (26), the other ends of the L-shaped blocks (26) are fixedly connected with first sliding blocks (27), a first sliding groove (28) matched with the first sliding block (27) is formed in the outer wall of one side of the stirring box (1), the first sliding block (27) is positioned in the first sliding groove (28), and a second spring (29) is fixedly connected between the first slide block (27) and the inner wall of one side of the first sliding chute (28), the outer wall of one side of the discharge pipe (25) close to the rotating wheel (8) is fixedly connected with a fixed block (30), one side of the fixed block (30) is fixedly connected with a rotating shaft, the rotating shaft is movably connected with a swing rod (31), the other side of the swing rod (31) is movably connected with one side of the rotating wheel (8) through a rotating shaft.

6. A self-compacting concrete mixer as defined in claim 1, further comprising: the first stirring rod (7) and the second stirring rod (9) are arranged in a staggered mode, and the rotation direction of the first motor (4) is opposite to that of the second motor (5).

7. A self-compacting concrete mixer according to claim 3, characterized in that: the both sides fixedly connected with connecting rod of stabilizing block (17), the other end fixedly connected with second slider (32) of connecting rod, stabilize the both sides inner wall in storehouse (16) and seted up with second slider (32) assorted second spout (33), second slider (32) are located second spout (33).