CN216654269U - Aggregate proportioning bin of concrete mixer - Google Patents

Abstract

The utility model relates to the technical field of concrete mixers, and provides an aggregate proportioning bin of a concrete mixer, which solves the problem of material residue in the bin body in the prior art in a certain degree, and comprises a bin body, supporting legs and the bin body are connected, the bin body is communicated with a feed hopper through a feed pipe, an electric cylinder is arranged at the top end of the bin body, the output end of the electric cylinder extends into the bin body and is connected with a scraping plate, the bottom of the bin body is of an open structure, a base is slidably arranged in the bin body, a first motor is arranged in the base through a mounting plate, the output end of the first motor is fixedly connected with a rotating rod, the rotating rod is rotatably connected with the scraping plate, a cleaning frame and a plurality of stirring rods are connected on the rotating rod, the cleaning frame is in contact with the scraping plate, the base and the inner wall of the bin body, the supporting legs are connected with discharge chutes which are communicated with discharge pipes, and slide blocks are arranged in the discharge chutes, and the slide block is connected with a driving mechanism.

Description

Aggregate proportioning bin of concrete mixer

Technical Field

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

Background

As is well known, the main raw material of concrete production is sandstone aggregate, a stirrer is required to be used for stirring the sandstone aggregate in the concrete production process, and a proportioning bin is required to be used for mixing and proportioning the aggregate before stirring.

Through the search, chinese 2021, 24.9.24 discloses a recycled concrete sandstone aggregate proportioning bin with patent publication No. CN214266156U, which is roughly described as comprising a bin body, a bin cover, a feed hopper, a discharge pipe and a stirring mechanism, wherein the output end of the feed hopper is communicated with the upper end of the bin body, the discharge pipe is communicated with the bottom of the bin body, the stirring mechanism is installed on the bin body, the bottom of the bin body is in an inverted cone shape, the bin cover is installed at an opening at the upper end of the bin body, a pipe valve is installed on the pipe wall of the discharge pipe, the stirring mechanism comprises a case, a stirring rod, a slave bevel gear, a material distribution barrel, a rotating rod, a fixed rod, a main bevel gear, a motor and stirring blades, two ends of the case are fixedly connected on an inner annular side wall of the bin body, and the stirring rod is rotatably connected with the wall of the case through two first bearings.

Although foretell prior art scheme can throw the grit aggregate dispersion into the storehouse, avoid fine aggregate to pile up in the storehouse, be convenient for mix coarse aggregate and fine aggregate rapid mixing, but after finishing the aggregate stirring, among the foretell prior art after finishing the aggregate stirring, partial material probably adheres in the inside in the storehouse body, be not convenient for clear up the inner wall in the storehouse body among the foretell prior art, the material piles up in the inside in the storehouse body for a long time, lead to the available area in storehouse to reduce, and during partial adhesion's material probably sneaks into subsequent concrete material, influence the quality of material.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an aggregate proportioning bin of a concrete mixer, which aims to solve the problem that the proportioning bin in the prior art has residual materials in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concrete mixer's aggregate proportioning bins, includes the storehouse body, landing leg and bin body coupling, the storehouse body has the feeder hopper through the inlet pipe intercommunication, electronic jar is installed on the top of the storehouse body, the output of electronic jar stretches into the inside in the storehouse body and is connected with the scraper blade, the bottom of the storehouse body is open type structure to the inside slidable mounting of the storehouse body has the base, first motor is installed through the mounting panel in the inside of base, the output fixedly connected with bull stick of first motor, bull stick and scraper blade rotate to be connected, be connected with clearance frame and a plurality of puddler on the bull stick to the inner wall contact of clearance frame and scraper blade, base and the storehouse body, the landing leg is connected with the blown down tank, the blown down tank intercommunication has the discharging pipe, the inside of blown down tank is provided with the slider to be connected with actuating mechanism on the slider.

Preferably, actuating mechanism includes the second motor, the second motor is installed on the top of slider, the output fixedly connected with drive gear of second motor, the landing leg is connected with the ring gear through a plurality of dead levers, drive gear and ring gear meshing.

Furthermore, the top end of the rotating rod is connected with a limiting plate, and a limiting groove matched with the limiting plate is formed in the scraper.

Still further, the top and the bottom of limiting plate all rotate and are connected with a plurality of balls.

As a further scheme of the scheme, the top end of the feed hopper is in threaded connection with a blocking cover.

As a further proposal of the proposal, the slide block is connected with a shielding ring which is in running fit with the bin body.

On the basis of the scheme, the periphery of the scraper is fixedly sleeved with a cleaning pad in a fixed sleeve mode, and the cleaning pad is in sliding fit with the inner wall of the bin body.

Further to the foregoing, the base is tapered in shape.

(III) advantageous effects

Compared with the prior art, the utility model provides an aggregate proportioning bin of a concrete mixer, which has the following beneficial effects:

according to the utility model, raw materials can be added into the bin body through the feeding hopper, the rotating rod can be driven to rotate through the first motor, so that the stirring rod is driven to stir aggregates, after stirring is finished, the scraper and the base are driven to descend through the electric cylinder, the base is in contact with the discharge chute and limits the position of the sliding block, meanwhile, in the descending process, the inner wall of the bin body is cleaned through the scraper, the rotating rod and the cleaning frame are driven to rotate through the first motor, the scraper, the inner walls of the base and the bin body are cleaned, the materials slide into the discharge chute through the base, the sliding block is driven to rotate inside the discharge chute through the driving mechanism, the materials are pushed to the discharge pipe to be discharged, and the problem that the materials are left in the bin body in the prior art is solved to a certain extent.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic perspective view of a base, a first motor, a rotating rod, a cleaning frame, etc. in a partially cut-away perspective view.

In the figure: 1. a bin body; 2. a support leg; 3. a feed hopper; 4. an electric cylinder; 5. a squeegee; 6. a base; 7. a first motor; 8. a rotating rod; 9. cleaning the frame; 10. a stirring rod; 11. a discharge chute; 12. a discharge pipe; 13. a slider; 14. a second motor; 15. a drive gear; 16. a toothed ring; 17. a limiting plate; 18. a ball bearing; 19. a blocking cover; 20. a shield ring; 21. and cleaning the pad.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, an aggregate proportioning bin of a concrete mixer comprises a bin body 1, supporting legs 2 connected with the bin body 1, the bin body 1 is communicated with a feed hopper 3 through a feed pipe, raw materials can be added into the bin body 1 through the feed hopper 3, a blocking cover 19 is connected with the top end of the feed hopper 3 in a threaded manner, so as to block the feed hopper 3, thereby reducing impurities from entering the bin body 1, an electric cylinder 4 is installed at the top end of the bin body 1, the output end of the electric cylinder 4 extends into the bin body 1 and is connected with a scraping plate 5, a cleaning pad 21 is fixedly sleeved on the periphery of the scraping plate 5, the cleaning pad 21 is in sliding fit with the inner wall of the bin body 1, the electric cylinder 4 can drive the scraping plate 5 and the cleaning pad 21 to descend, the inner wall of the bin body 1 can be cleaned through the cleaning pad 21, the bottom of the bin body 1 is of an open structure, and a base 6 is slidably installed inside the bin body 1, first motor 7 is installed through the mounting panel in base 6's inside, and first motor 7's output fixedly connected with bull stick 8, bull stick 8 and scraper blade 5 rotate to be connected, and the top of bull stick 8 is connected with limiting plate 17, sets up the spacing groove that matches with limiting plate 17 on the scraper blade 5, can carry on spacingly to bull stick 8 through limiting plate 17, guarantees the stability of bull stick 8.

It should be further noted that, the top end and the bottom end of the limiting plate 17 are rotatably connected with a plurality of balls 18, which can reduce the friction between the limiting plate 17 and the limiting groove, thereby reducing the resistance when the rotating rod 8 and the limiting plate 17 rotate, the rotating rod 8 is connected with a cleaning frame 9 and a plurality of stirring rods 10, and the cleaning frame 9 contacts with the inner walls of the scraping plate 5, the base 6 and the bin body 1, the rotating rod 8 can be driven to rotate by the first motor 7, so as to drive the stirring rods 10 to stir the aggregate, meanwhile, the rotating rod 8 can drive the cleaning frame 9 to rotate, so as to clean the inner walls of the scraping plate 5, the base 6 and the bin body 1, the base 6 is conical in shape, which is convenient for the material to slide down, the supporting legs 2 are connected with a discharge groove 11, the discharge groove 11 is communicated with a discharge pipe 12, a slide block 13 is arranged inside the discharge groove 11, and a driving mechanism is connected with the slide block 13, the driving mechanism comprises a second motor 14, second motor 14 installs the top at slider 13, second motor 14's output fixedly connected with drive gear 15, landing leg 2 is connected with ring gear 16 through a plurality of dead levers, drive gear 15 and ring gear 16 mesh, can drive gear 15 through second motor 14 and rotate, can realize that second motor 14 and slider 13 rotate around the storehouse body 1 through the meshing of drive gear 15 and ring gear 16, clear up the material in blown down tank 11 through slider 13, slider 13 is connected with and hides fender ring 20, it is normal running fit to shelter from ring 20 and storehouse body 1, be convenient for seal blown down tank 11, reduce the spill of material.

The electric cylinder 4, the first motor 7 and the second motor 14 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs.

To sum up, when the aggregate proportioning bin of the concrete mixer is used, firstly, the aggregate proportioning bin of the concrete mixer is placed at a place to be used, the initial base 6 is positioned inside the bin body 1 to seal the bin body 1, the stop cover 19 is unscrewed, raw materials can be added into the bin body 1 through the feed hopper 3, the first motor 7 is started, the rotating rod 8 is driven to rotate through the first motor 7, so that the raw materials in the bin body 1 can be stirred through the cleaning frame 9 and the stirring rod 10, when the materials need to be discharged, the electric cylinder 4 is started, the scraper 5 and the base 6 are driven to descend through the electric cylinder 4, the base 6 is abutted against the discharge chute 11, the base 6 limits the sliding block 13 and forms a gap with the bin body 1, the materials slide down to the inside of the discharge chute 11 through the base 6, the inner wall of the bin body 1 can be cleaned in the descending process of the scraper 5, drive bull stick 8 and clearance frame 9 through first motor 7 and rotate, clear up scraper blade 5 through clearance frame 9, the inner wall and the base 6 of the storehouse body 1 clear up, scrape the material, open second motor 14, drive gear 15 through second motor 14 and rotate, through the meshing of drive gear 15 and ring gear 16, it slides in the inside of blown down tank 11 to drive second motor 14 and slider 13, it can to discharge pipe 12 department with the material.

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 (8)

1. The utility model provides a concrete mixer's aggregate proportioning bins, includes the storehouse body (1), its characterized in that still includes a plurality of landing legs (2), landing leg (2) and storehouse body (1) are connected, the storehouse body (1) has feeder hopper (3) through the inlet pipe intercommunication, electronic jar (4) are installed on the top of the storehouse body (1), the output of electronic jar (4) stretches into the inside of the storehouse body (1) and is connected with scraper blade (5), the bottom of the storehouse body (1) is open type structure to the inside slidable mounting of the storehouse body (1) has base (6), first motor (7) are installed through the mounting panel in the inside of base (6), the output fixedly connected with bull stick (8) of first motor (7), bull stick (8) and scraper blade (5) rotate to be connected, be connected with clearance frame (9) and a plurality of puddlers (10) on bull stick (8), the cleaning frame (9) is in contact with the inner walls of the scraping plate (5), the base (6) and the bin body (1), the supporting legs (2) are connected with a discharge groove (11), the discharge groove (11) is communicated with a discharge pipe (12), a sliding block (13) is arranged inside the discharge groove (11), and the sliding block (13) is connected with a driving mechanism.

2. The aggregate batching bin for the concrete mixer according to claim 1, wherein the driving mechanism comprises a second motor (14), the second motor (14) is installed at the top end of the sliding block (13), a driving gear (15) is fixedly connected to the output end of the second motor (14), a toothed ring (16) is connected to the supporting leg (2) through a plurality of fixing rods, and the driving gear (15) is meshed with the toothed ring (16).

3. The aggregate proportioning bin of a concrete mixer according to claim 2, wherein the top end of the rotating rod (8) is connected with a limiting plate (17), and the scraper (5) is provided with a limiting groove matched with the limiting plate (17).

4. The aggregate proportioning bin of a concrete mixer according to claim 3, wherein a plurality of balls (18) are rotatably connected to the top end and the bottom end of the limiting plate (17).

5. An aggregate batching bin for concrete mixers according to claim 4, characterized in that the top end of said feeding hopper (3) is screwed with a stop cover (19).

6. The aggregate proportioning bin of a concrete mixer according to claim 5, wherein the sliding block (13) is connected with a shielding ring (20), and the shielding ring (20) is in running fit with the bin body (1).

7. The aggregate proportioning bin of a concrete mixer according to claim 6, wherein a cleaning pad (21) is fixedly sleeved on the periphery of the scraper (5), and the cleaning pad (21) is in sliding fit with the inner wall of the bin body (1).

8. An aggregate batching bin for a concrete mixer according to claim 7, characterized in that said base (6) is conical in shape.

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