1. A concrete mixing device for road and bridge with less waste comprises a box body (1), it is characterized in that the outer wall of the box body (1) is fixedly connected with two supporting plates (2), the bottoms of the two supporting plates (2) are provided with four movable supporting mechanisms, a first rotating rod (13) which is connected in a rotating way is arranged in the box body (1), a plurality of first stirring rods (18) are fixedly connected to the first rotating rod (13), four second rotating rods (19) penetrate through the side wall of the box body (1), a plurality of second stirring rods (20) are fixedly connected to the four second rotating rods (19), a driving mechanism for driving the first rotating rod (13) and the second rotating rod (19) to rotate is arranged on the box body (1), the bottom of first pivot pole (13) is installed and is scraped row material mechanism, the upper end of box (1) is equipped with feed inlet (14).

2. The concrete mixer for road and bridge with reduced waste according to claim 1, characterized in that a plurality of reinforcing rods (3) are fixedly connected between two supporting plates (2), and a plurality of reinforcing rods (3) are connected with two supporting plates (2) through screws.

3. The waste-reducing concrete mixing equipment for the road and bridge as claimed in claim 1, wherein the moving support mechanism comprises a universal wheel (4) fixed at the bottom of a support plate (2), a fixed block (26) is fixedly connected to one side of the support plate (2) opposite to the box body (1), a screw (27) in threaded connection with the fixed block (26) penetrates through the fixed block (26) from top to bottom, a round rod (28) is fixedly connected to the bottom of the screw (27), a support plate (29) is rotatably connected to the bottom of the round rod (28), and a hand wheel (30) is welded to the upper end of the screw (27).

4. The waste-reducing concrete mixing equipment for road and bridge according to claim 1, wherein the second rotating rod (19) and the first mixing rod (18) are distributed in a staggered manner, and the second mixing rod (20) on the second rotating rod (19) is not abutted against the first mixing rod (18).

5. The concrete mixing equipment for road and bridge that reduces waste of claim 1, characterized in that, actuating mechanism is including fixing support (5) on box (1), install driving motor (6) on support (5), output (8) fixedly connected with connecting axle (7) of driving motor (6), the upper end fixed connection of connecting axle (7) and first dwang (13), two locating pieces (12) of upper end fixedly connected with of box (1), two locating piece (12) are horizontal to run through and are equipped with rather than rotate transfer line (11) of being connected, be equipped with first drive mechanism between transfer line (11) and connecting axle (7), be equipped with second drive mechanism between transfer line (11) and two second dwang (19).

6. A waste-reducing concrete mixing apparatus for road and bridge purposes, according to claim 5, characterized in that said first transmission means comprises a first bevel gear (9) fixed to the connecting shaft (7), and in that the opposite ends of both said transmission shafts (11) are fixedly connected to second bevel gears (10), said first bevel gear (9) meshing with both said second bevel gears (10).

7. A waste-reducing concrete mixing apparatus for road and bridge purposes, according to claim 5, wherein said second transmission mechanism comprises a first transmission wheel (16) fixed to the transmission rod (11), two of said second rotation rods (19) are each provided with a second transmission wheel (17), said first transmission wheel (16) and said two second transmission wheels (17) are connected by a chain (15).

8. The concrete mixing equipment for road and bridge that reduces waste of claim 1, characterized in that, strike off row material mechanism including fixing scraping pole (21) in first pivot pole (13) bottom, the interior bottom of box (1) is the funnel shape, scrape interior bottom counterbalance of pole (21) and box (1), the bottom fixedly connected with connecting rod (22) of scraping pole (21), connecting rod (22) and first pivot pole (13) coaxial setting, discharging pipe (23) are installed to the bottom of box (1), shrouding (25) are installed to the bottom mouth of pipe of discharging pipe (23), connecting rod (22) extend to in discharging pipe (23), just a plurality of quarter poles (24) of fixedly connected with on connecting rod (22).

Background

Concrete, referred to as "concrete" for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

Need a large amount of concretes when road bridge beam construction, and the concrete need intensive mixing just can use, but can pile up a lot of concretes on the current concrete mixing equipment inner wall for the concrete can not by the make full use of, causes a lot of wastes.

Secondly, the prior art discloses a waste-reducing concrete mixing device for roads and bridges, which is under the application number of CN202021672510.0, and the device can scrape the concrete adhered to the inner wall of the mixing drum through a first scraper plate and a second scraper plate in a scraper assembly, and can scrape the two scraper plates from bottom to top through a cylinder drive, and then can utilize the concrete scraped by the two scraper plates to reduce the waste of the concrete; the patented patent has poor usability and poor mixing effect.

Therefore, the concrete mixing equipment for the road and the bridge, which reduces waste, is designed.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides the waste-reducing concrete mixing equipment for the road and the bridge.

In order to achieve the purpose, the invention adopts the following technical scheme:

the concrete mixing equipment for the road and bridge, which reduces waste, comprises a box body, wherein two supporting plates are fixedly connected to the outer wall of the box body, four movable supporting mechanisms are installed at the bottoms of the two supporting plates, a first rotating rod which is connected in a rotating mode is installed in the box body, a plurality of first stirring rods are fixedly connected to the first rotating rod, four second rotating rods are arranged on the side wall of the box body in a penetrating mode, a plurality of second stirring rods are fixedly connected to the four second rotating rods, a driving mechanism which drives the first rotating rod and the second rotating rod to rotate is installed on the box body, a discharging scraping mechanism is installed at the bottom of the first rotating rod, and a feed inlet is formed in the upper end of the box body; not only can realize the stirring to concrete horizontal direction through driving motor work, also can realize realizing three-dimensional stirring to its vertical stirring, realize the three-dimensional stirring to can make the effect that the concrete mixes better, also can accelerate the discharge of concrete and make its discharging pipe department jam again, also can strike off the concrete of bottom in the box, reduce the wasting of resources.

Preferably, a plurality of reinforcing rods are fixedly connected between the two support plates and are connected with the two support plates through screws; can stably support the box body.

Preferably, the movable supporting mechanism comprises a universal wheel fixed at the bottom of a supporting plate, a fixed block is fixedly connected to one surface of the supporting plate, which is opposite to the box body, a screw rod in threaded connection with the fixed block is arranged on the fixed block in a penetrating manner, a round rod is fixedly connected to the bottom of the screw rod, a supporting disk is rotatably connected to the bottom of the round rod, and a hand wheel is welded to the upper end of the screw rod; not only can realize removing the box, and can carry out stable support to the box after removing.

Preferably, crisscross distribution between second dwang and the first puddler, just second puddler on the second dwang does not offset with first puddler, prevents to bump between it.

Preferably, actuating mechanism is including fixing the support on the box, install driving motor on the support, driving motor's output fixedly connected with connecting axle, the upper end fixed connection of connecting axle and first dwang, two locating pieces of upper end fixedly connected with of box, two the horizontal level of locating piece runs through and is equipped with rather than the transfer line of rotating the connection, be equipped with first drive mechanism between transfer line and the connecting axle, be equipped with second drive mechanism between transfer line and two second dwangs, rotate when can realizing first dwang, second dwang, first puddler, second puddler, need not a plurality of power equipment.

Preferably, the first transmission mechanism comprises a first bevel gear fixed on the connecting shaft, and the opposite ends of the two transmission rods are fixedly connected with second bevel gears, and the first bevel gear is meshed with the two second bevel gears.

Preferably, the second transmission mechanism comprises a first transmission wheel fixed on the transmission rod, two second transmission wheels are installed on the second rotating rod, and the first transmission wheel is connected with the two second transmission wheels through a chain.

Preferably, the scraping and discharging mechanism comprises a scraping rod fixed at the bottom of a first rotating rod, the inner bottom of the box body is in a funnel shape, the scraping rod abuts against the inner bottom of the box body, the bottom of the scraping rod is fixedly connected with a connecting rod, the connecting rod and the first rotating rod are coaxially arranged, a discharging pipe is installed at the bottom of the box body, a sealing plate is installed at a bottom pipe orifice of the discharging pipe, the connecting rod extends into the discharging pipe, and a plurality of short rods are fixedly connected to the connecting rod; the discharge of concrete can be accelerated to make it can not block up again discharging pipe department, also can strike off the concrete of bottom in the box, reduce the wasting of resources.

Compared with the prior art, the invention has the beneficial effects that:

1. the driving motor works to drive the output end, the connecting shaft and the first rotating rod to rotate, and the first rotating rod rotates to drive the first stirring rod to horizontally rotate, so that the concrete is stirred; the connecting axle rotates and drives first bevel gear and two second bevel gear rotations to realize that two transfer lines rotate, two transfer lines rotate and drive two first drive wheels and rotate, under the effect of chain, realize the second dwang and rotate, thereby realize that a plurality of second puddlers rotate, thereby can carry out effectual mixture to the concrete, compare prior art, mix the better and more practical of effect.

2. First rotation pole rotates and drives connecting rod and quarter butt and rotate to can make the concrete discharge through the discharging pipe, can not take place to block up in discharging pipe department, simultaneously, scrape the pole and rotate, also can accelerate the concrete flow can strike off the processing to the concrete of bottom in the concrete simultaneously, so can reduce the waste of concrete.

3. A plurality of working steps can be realized through one driving motor, more power equipment is not required to be invested, and the production cost is saved.

In conclusion, the concrete mixer can realize the horizontal stirring of the concrete and the vertical stirring of the concrete through the work of the driving motor, realizes the three-dimensional stirring, has better concrete mixing effect, can also accelerate the discharge of the concrete so that the discharge pipe is not blocked, can also scrape the concrete at the bottom in the box body, and reduces the resource waste.

Drawings

FIG. 1 is a schematic structural diagram of a waste-reducing concrete mixing apparatus for roads and bridges according to the present invention;

FIG. 2 is a schematic structural diagram of a point A of a concrete mixing apparatus for road and bridge with reduced waste according to the present invention;

FIG. 3 is a perspective view of a bracket of the concrete mixing apparatus for road and bridge according to the present invention for reducing waste;

fig. 4 is a plan view of a concrete mixing apparatus for road and bridge in accordance with the present invention, which reduces waste.

In the figure: the device comprises a box body 1, a support plate 2, a reinforcing rod 3, a universal wheel 4, a support 5, a driving motor 6, a connecting shaft 7, an output end 8, a first bevel gear 9, a second bevel gear 10, a transmission rod 11, a positioning block 12, a first rotation rod 13, a feed inlet 14, a chain 15, a first transmission wheel 16, a second transmission wheel 17, a first stirring rod 18, a second rotation rod 19, a second stirring rod 20, a scraping rod 21, a connecting rod 22, a discharge pipe 23, a short rod 24, a sealing plate 25, a fixed block 26, a screw rod 27, a round rod 28, a support plate 29 and a hand wheel 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a concrete mixing equipment for road and bridge that reduces waste, includes box 1, two backup pads 2 of outer wall fixedly connected with of box 1, a plurality of anchor strut 3 of fixedly connected with between two backup pads 2, a plurality of anchor strut 3 are connected with two backup pads 2 through the screw, can increase the steadiness between two backup pads 2 through anchor strut 3 to can guarantee backup pad 2 to the more stable support of box 1.

Four moving support mechanisms are mounted at the bottoms of the two support plates 2 and comprise universal wheels 4 fixed at the bottoms of the support plates 2, one side, opposite to the box body 1, of each support plate 2 is fixedly connected with a fixed block 26, a screw 27 in threaded connection with the fixed block 26 penetrates through the fixed block 26 from top to bottom, a round rod 28 is fixedly connected at the bottom of the screw 27, a support plate 29 is rotatably connected at the bottom of the round rod 28, and a hand wheel 30 is welded at the upper end of the screw 27; can remove backup pad 2 and box 1 through universal wheel 4 to can increase box 1's flexibility, after removing, manual rotation hand wheel 30, hand wheel 30 rotates and drives screw rod 27, round bar 28 and supporting disk 29 downstream, offsets until supporting disk 29 and ground, thereby can carry on spacingly to backup pad 2, realizes the stable support of box 1, guarantees its during operation stability.

Install the first dwang 13 of rotation connection in the box 1, a plurality of first puddlers 18 of fixedly connected with on the first dwang 13, the lateral wall of box 1 runs through and is equipped with four second dwang 19, a plurality of second puddlers 20 of equal fixedly connected with on the four second dwang 19, crisscross distribution between second dwang 19 and the first puddler 18, and second puddler 20 on the second dwang 19 does not offset with first puddler 18.

Install first dwang 13 of drive and second dwang 19 pivoted actuating mechanism on the box 1, actuating mechanism is including fixing support 5 on box 1, installs driving motor 6 on the support 5, and 8 fixedly connected with connecting axles 7 of output of driving motor 6, the upper end fixed connection of connecting axle 7 and first dwang 13, two locating pieces 12 of upper end fixedly connected with of box 1, two locating pieces 12 transversely run through and are equipped with rather than the transfer line 11 of rotation connection.

A first transmission mechanism is arranged between the transmission rods 11 and the connecting shaft 7, the first transmission mechanism comprises first bevel gears 9 fixed on the connecting shaft 7, two second bevel gears 10 are fixedly connected to opposite ends of the two transmission rods 11, and the first bevel gears 9 are meshed with the two second bevel gears 10.

A second transmission mechanism is arranged between the transmission rod 11 and the two second rotating rods 19, the second transmission mechanism comprises a first transmission wheel 16 fixed on the transmission rod 11, the two second rotating rods 19 are both provided with a second transmission wheel 17, and the first transmission wheel 16 is connected with the two second transmission wheels 17 through a chain 15.

Specifically, the driving motor 6 works to drive the output end 8, the connecting shaft 7 and the first rotating rod 13 to rotate, and the first rotating rod 13 rotates to drive the first stirring rod 18 to horizontally rotate, so that the concrete is stirred; the connecting shaft 7 rotates to drive the first bevel gear 9 and the two second bevel gears 10 to rotate, so that the two transmission rods 11 rotate, the two transmission rods 11 rotate to drive the two first transmission wheels 16 to rotate, under the action of the chain 15, the two second transmission wheels 17 can rotate, the second transmission wheels 17 rotate to drive the two second rotating rods 19 to rotate, and therefore the plurality of second stirring rods 20 rotate, and concrete can be effectively mixed.

The bottom of first rotation pole 13 is installed and is struck off row material mechanism, and is concrete, when the mixed concrete of needs discharge, the staff opens shrouding 25, first rotation pole 13 rotates and drives connecting rod 22 and quarter butt 24 and rotates, thereby can make the concrete pass through discharging pipe 23 and discharge, can not take place to block up in discharging pipe 23 department, and simultaneously, scrape pole 21 and rotate, also can accelerate the concrete flow can strike off the processing to the concrete of bottom in the concrete simultaneously, so can reduce the waste of concrete.

A feed inlet 14 is formed in the upper end of the box body 1, and the feed inlet 14 and the transmission rod 11 are distributed in a staggered mode; strike off row material mechanism including fixing the pole 21 of scraping in first pivot pole 13 bottom, the interior bottom of box 1 is the funnel shape, scrape the interior bottom of pole 21 and box 1 and offset, scrape the bottom fixedly connected with connecting rod 22 of pole 21, connecting rod 22 and the coaxial setting of first pivot pole 13, discharging pipe 23 is installed to the bottom of box 1, shrouding 25 is installed to the bottom mouth of pipe of discharging pipe 23, connecting rod 22 extends to in discharging pipe 23, and a plurality of quarter poles 24 of fixedly connected with on the connecting rod 22.

When the concrete mixer is used, a worker adds materials into the box body 1 through the feeding hole 14, then the driving motor 6 is started, the driving motor 6 works to drive the output end 8, the connecting shaft 7 and the first rotating rod 13 to rotate, and the first rotating rod 13 rotates to drive the first stirring rod 18 to horizontally rotate, so that concrete is stirred; the connecting shaft 7 rotates to drive the first bevel gear 9 and the two second bevel gears 10 to rotate, so that the two transmission rods 11 rotate, the two transmission rods 11 rotate to drive the two first transmission wheels 16 to rotate, the two second transmission wheels 17 can rotate under the action of the chain 15, the second transmission wheels 17 rotate to drive the two second rotating rods 19 to rotate, and therefore the plurality of second stirring rods 20 rotate, so that concrete can be effectively mixed, and compared with the prior art, the concrete mixing device has a better mixing effect and is more practical;

when the mixed concrete of needs discharge, the staff opens shrouding 25, and first rotation pole 13 rotates and drives connecting rod 22 and quarter butt 24 and rotate to can make the concrete discharge through discharging pipe 23, can not take place to block up in discharging pipe 23 department, simultaneously, scrape the rotation of pole 21, also can accelerate the concrete flow can strike off the processing to the concrete of bottom in the concrete simultaneously, so can reduce the waste of concrete.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.