CN216677944U

CN216677944U - Loading attachment of mixer for asphalt concrete production

Info

Publication number: CN216677944U
Application number: CN202123359934.9U
Authority: CN
Inventors: 梁广琦; 李帅; 王降涛; 王耀阁
Original assignee: Handan Mocheng Building Materials Co ltd
Current assignee: Handan Mocheng Building Materials Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of mixers, and provides a feeding device of a mixer for producing asphalt concrete, which is convenient for fixing whole packs of concrete and carrying out feeding operation without easily exciting larger dust, and comprises a bottom plate, wherein the top end of the bottom plate is connected with a plurality of support rods, a mixing drum is rotatably connected between the plurality of support rods, the top end of the bottom plate is connected with two lifting frames, a feeding box is slidably connected between the two lifting frames, lifting toothed belts are connected in the two lifting frames, the bottom end of the feeding box is connected with two rotating seats, a rotating rod is rotatably connected between the two rotating seats, the front end and the rear end of the rotating rod are connected with lifting gears, the two lifting gears are respectively meshed with the two lifting toothed belts, a second motor is arranged at the bottom end of the feeding box, the output end of the second motor is connected with a driving wheel, the rotating wheel is connected on the rotating rod, and the driving wheel is in transmission connection with the rotating wheel through a transmission belt, the fixing system is connected in the feeding box.

Description

Loading attachment of mixer for asphalt concrete production

Technical Field

The utility model relates to the technical field of mixers, in particular to a feeding device of a mixer for producing asphalt concrete.

Background

As is known, concrete is a general name of engineering composite materials formed by cementing aggregates into a whole by cementing materials, cement is used as the cementing materials, sand and stone are used as the aggregates, the aggregates are matched with water according to a certain proportion, and the cement concrete is formed and maintained by stirring.

Through search, the utility model with chinese patent application No. CN202023141188.1 discloses a concrete automatic production mixer, which is roughly described as comprising a base, a mixing drum and a feeding device, wherein the upper end surface of the base is rotatably connected with four groups of rollers, the outer circumferential surface of the mixing drum is rotatably connected with the outer circumferential surface of each group of rollers, the base is provided with a first motor, the mixing drum is provided with a feeding port and a discharging port, the feeding device comprises a frame and a box which is slidably connected with the frame, the upper end surface of the base is provided with a rolling device which pulls the box to move on the frame, one side end surface of the box facing the mixing drum is provided with a box opening, a plate for plugging the box opening is inserted and slid in the box opening, a spring for resetting the plate to the inside of the box opening is connected between the box and the plate, the frame is fixed with a limiting rod for limiting the feeding port of the plate, when the box opening is opened, the box opening is right opposite to the upper end surface, when the device is used, the labor intensity of operators is reduced, and the labor efficiency of the operators is improved.

Although the labor intensity of the operators is reduced and the labor efficiency of the operators is improved in the prior art scheme, the whole package of concrete needs to be split when the concrete is used, and the concrete is poured into the feeding device through manpower, so that large dust is easily generated, and the health of the operators is easily influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a feeding device of a mixer for producing asphalt concrete, which aims to solve the problem that the prior art provided by the background art needs to cut the whole pack of concrete when in use, and the concrete is poured into the feeding device manually, so that larger dust is easily generated, and the health of operators is easily influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a feeding device of a mixer for asphalt concrete production comprises a bottom plate, wherein a plurality of supporting rods are fixedly connected to the top end of the bottom plate, a mixing drum is rotatably connected between the supporting rods, rotating teeth are fixedly connected to the mixing drum, a first motor is installed at the top end of the bottom plate, an output end of the first motor is fixedly connected with a power gear, the power gear is meshed with the rotating teeth, the right end of the mixing drum is rotatably communicated with a feeding box, two supporting columns are fixedly connected between the feeding box and the bottom plate, two lifting frames are fixedly connected to the top end of the bottom plate, a feeding box is slidably connected between the two lifting frames, lifting toothed belts are fixedly connected in the two lifting frames, two rotating seats are fixedly connected to the bottom end of the feeding box, a rotating rod is rotatably connected between the two rotating seats, and lifting gears are fixedly connected to the front end and the rear end of the rotating rod, two lifting gear meshes with two lifting toothed belts respectively, go up the bottom of workbin and install the second motor, the output fixedly connected with drive wheel of second motor, fixedly connected with rotates the wheel on the dwang, the drive wheel passes through drive belt transmission with rotating the wheel and is connected, go up the interior fixedly connected with fixed system of workbin.

Preferably, the fixing system includes two fixing bases, two the equal fixed connection of fixing base is in the material loading case, two the slide opening has all been seted up on the fixing base, two equal fixedly connected with spring in the slide opening, two slide opening sliding connection push down the frame, push down frame fixed connection on the top of spring, two first electric jar, two are all installed through the support frame in the top of fixing base the output of first electric jar runs through support frame and fixedly connected with power frame respectively.

Furthermore, the feeding box is connected between the two lifting frames through a plurality of sliding shafts in a sliding mode.

And furthermore, the two lifting frames are welded at the top end of the bottom plate.

As a further scheme of the scheme, a protective shell is fixedly connected to the top end of the bottom plate.

As a further scheme of the scheme, a guide plate is fixedly connected in the feeding box.

On the basis of the scheme, the four corners of the bottom end of the bottom plate are fixedly connected with supporting legs.

On the basis of the scheme, the anti-skidding gasket is fixedly connected to the bottom ends of the supporting legs.

(III) advantageous effects

Compared with the prior art, the utility model provides a feeding device of a stirrer for asphalt concrete production, which has the following beneficial effects:

in the utility model, the whole package of concrete is fixed by a fixing system fixedly connected in the feeding box, the second motor arranged at the bottom end of the feeding box rotates and drives a driving wheel fixedly connected with the output end of the second motor to rotate and drives a rotating rod connected with the rotating seat in a rotating way and a lifting gear fixedly connected with the front end and the rear end of the rotating rod to rotate and is meshed with a lifting toothed belt through the lifting gear so as to drive the feeding box to carry out feeding operation, the first motor arranged at the top end of the bottom plate rotates and drives a power gear fixedly connected with the output end of the first motor to be meshed with a rotating gear fixedly connected with a stirring cylinder so as to stir the concrete, therefore, the feeding device of the mixer for producing the asphalt concrete is convenient for fixing and feeding the whole package of concrete, larger dust is not easy to be stirred up, thereby reducing the harm to the body of an operator.

Drawings

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

FIG. 2 is a schematic perspective view of the mixing drum, the rotating teeth, the first motor, etc. in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1A;

fig. 4 is a schematic view of the enlarged structure of the portion B in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a support bar; 3. a mixing drum; 4. rotating the teeth; 5. a first motor; 6. a power gear; 7. a feeding box; 8. a lifting frame; 9. feeding a material box; 10. a lifting toothed belt; 11. a rotating seat; 12. rotating the rod; 13. a lifting gear; 14. a second motor; 15. a drive wheel; 16. a rotating wheel; 17. a fixed seat; 18. a spring; 19. pressing down the frame; 20. a first electric cylinder; 21. a power frame; 22. a protective shell; 23. and (5) supporting legs.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a feeding device of a mixer for asphalt concrete production comprises a bottom plate 1, wherein four corners of the bottom plate 1 are fixedly connected with supporting legs 23 for supporting the bottom of the bottom plate 1 to work, the bottoms of the supporting legs 23 are fixedly connected with anti-slip gaskets for preventing the bottom of the bottom plate from slipping during working, the top of the bottom plate 1 is fixedly connected with a protective shell 22 for preventing the bottom plate 1 from hurting workers during rotation, the top of the bottom plate 1 is fixedly connected with a plurality of supporting rods 2, a mixing drum 3 is rotatably connected among the supporting rods 2, a rotating gear 4 is fixedly connected on the mixing drum 3, a first motor 5 is mounted at the top of the bottom plate 1, the output end of the first motor 5 is fixedly connected with a power gear 6, the power gear 6 is meshed with the rotating gear 4, the right end of the mixing drum 3 is rotatably communicated with a feeding box 7, and a guide plate is fixedly connected in the feeding box 7, so as to conduct the diversion operation on the concrete, two support columns are fixedly connected between the feeding box 7 and the bottom plate 1, two lifting frames 8 are fixedly connected at the top end of the bottom plate 1, the two lifting frames 8 are welded at the top end of the bottom plate 1, so as to be easy to operate during connection, the integral connection strength is higher, the stability during connection is better, the service life is longer, a feeding box 9 is slidably connected between the two lifting frames 8, the feeding box 9 is slidably connected between the two lifting frames 8 through a plurality of sliding shafts, so as to be better in sliding stability, and not easy to fall off or move during sliding, lifting toothed belts 10 are fixedly connected in the two lifting frames 8, two rotating seats 11 are fixedly connected at the bottom end of the feeding box 9, a rotating rod 12 is rotatably connected between the two rotating seats 11, lifting gears 13 are fixedly connected at the front end and the rear end of the rotating rod 12, and the two lifting gears 13 are respectively meshed with the two lifting toothed belts 10, go up the bottom of workbin 9 and install second motor 14, second motor 14's output fixedly connected with drive wheel 15, fixedly connected with rotates wheel 16 on dwang 12, drive wheel 15 passes through drive belt transmission with rotating wheel 16 and is connected, go up fixedly connected with fixed system in the workbin 9, fixed system includes two fixing base 17, two equal fixed connection of fixing base 17 are in last workbin 9, the slide opening has all been seted up on two fixing base 17, equal fixedly connected with spring 18 in two slide openings, slide connection pushes down frame 19 in two slide openings, push down frame 19 fixed connection is on the top of spring 18, first electric jar 20 is all installed through the support frame on the top of two fixing base 17, support frame and fixedly connected with power frame 21 are run through respectively to the output of two first electric jars 20, so that carry out fixed operation to the concrete of whole package.

It should be further described that the first motor 5, the second motor 14 and the first electric cylinder 20 in this embodiment are conventional devices that are purchased from the market and are known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting, installation and electrical connection ways are provided, for those skilled in the art, only debugging operations are required according to the requirements of their usage specifications, and are not described herein again, and the first motor 5, the second motor 14 and the first electric cylinder 20 are all provided with control switches that are matched with them, and the installation positions of the control switches are selected according to actual usage requirements, so that the operation and control of the operators are facilitated.

In summary, when the feeding device of the mixer for asphalt concrete production is used, firstly, the feeding device of the mixer for asphalt concrete production is placed at a place to be used, the second motor 14 is connected with a forward and reverse rotation circuit according to the specification, then the first motor 5, the second motor 14 and the first electric cylinder 20 are started, then the whole pack of concrete is placed in the feeding box 9 to perform telescopic motion through the first electric cylinder 20 installed at the top end of the supporting frame, and the power frame 21 fixedly connected with the output end of the first electric cylinder 20 is driven to perform downward fixing operation on the lower pressure frame 19 and the spring 18 which are connected in the fixed seat 17 in a sliding way, the second motor 14 installed at the bottom end of the feeding box 9 is rotated, the driving wheel 15 fixedly connected with the output end of the second motor 14 is driven to rotate, and the rotating rod 12 rotatably connected with the rotating seat 11 and the lifting gear 13 fixedly connected with the front and rear ends of the rotating rod 12 are driven to rotate, thereby through lifting gear 13 and the meshing of lifting toothed belt 10 to drive and go up workbin 9 and carry out the material loading operation, rotate through the first motor 5 of the top installation of bottom plate 1, thereby drive the power gear 6 of the output end fixed connection of first motor 5 and go up fixed connection's on the churn 3 rotation tooth 4 and mesh, thereby carry out the stirring operation to the concrete.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The feeding device of the stirrer for asphalt concrete production comprises a bottom plate (1) and is characterized in that a plurality of supporting rods (2) are fixedly connected to the top end of the bottom plate (1), a stirring barrel (3) is rotatably connected between the supporting rods (2), rotating teeth (4) are fixedly connected to the stirring barrel (3), a first motor (5) is installed at the top end of the bottom plate (1), a power gear (6) is fixedly connected to the output end of the first motor (5), the power gear (6) is meshed with the rotating teeth (4), a feeding box (7) is rotatably communicated with the right end of the stirring barrel (3), two supporting columns are fixedly connected between the feeding box (7) and the bottom plate (1), two lifting frames (8) are fixedly connected to the top end of the bottom plate (1), and an upper feeding box (9) is slidably connected between the lifting frames (8), two equal fixedly connected with lift cingulum (10) in crane (8), go up two rotation seats (11) of bottom fixedly connected with of workbin (9), two rotate between seat (11) and rotate and be connected with dwang (12), the equal fixedly connected with elevating gear (13) in both ends around dwang (12), two elevating gear (13) mesh with two lift cingulums (10) respectively, second motor (14) are installed to the bottom of going up workbin (9), the output end fixedly connected with drive wheel (15) of second motor (14), fixedly connected with rotates wheel (16) on dwang (12), drive wheel (15) are connected through the drive belt transmission with rotating wheel (16), go up fixedly connected with fixed system in workbin (9).

2. The feeding device of the stirring machine for asphalt concrete production according to claim 1, wherein the fixing system comprises two fixing seats (17), two fixing seats (17) are fixedly connected in the feeding box (9), two sliding holes are formed in the two fixing seats (17), two springs (18) are fixedly connected in the sliding holes, two sliding holes are internally and fixedly connected with a lower pressing frame (19), the lower pressing frame (19) is fixedly connected to the top end of each spring (18), two first electric cylinders (20) are installed at the top ends of the two fixing seats (17) through supporting frames, and the output ends of the two first electric cylinders (20) respectively penetrate through the supporting frames and are fixedly connected with power frames (21).

3. A feeder of a mixer for asphalt concrete production according to claim 2, characterized in that the feeder box (9) is slidably connected between the two cranes (8) by means of a plurality of sliding shafts.

4. A feeder of a mixer for asphalt concrete production according to claim 3, wherein both said lifting frames (8) are welded to the top end of the base plate (1).

5. A feeding device of a mixer for asphalt concrete production according to claim 4, characterized in that a protective shell (22) is fixedly connected to the top end of the bottom plate (1).

6. A feeding device of a mixer for asphalt concrete production according to claim 5, characterized in that a guide plate is fixedly connected in the feeding box (7).

7. The feeding device of the mixer for asphalt concrete production according to claim 6, wherein the four corners of the bottom plate (1) are fixedly connected with supporting legs (23).

8. The feeding device of the mixer for asphalt concrete production according to claim 7, wherein the bottom ends of the plurality of supporting legs (23) are fixedly connected with anti-slip gaskets.