CN211389480U - An easy-to-clean mixing mechanism for a concrete mixing station - Google Patents

Abstract

The utility model relates to a concrete mixing technical field especially relates to a concrete mixing plant is with easy abluent rabbling mechanism, has solved among the prior art concrete mixer cleaning performance poor problem that can remain a large amount of concrete on causing work box inner wall and stirring leaf. The utility model provides a concrete mixing plant is with easy abluent rabbling mechanism, includes the agitator tank, and the agitator tank is the slope setting, and the top of agitator tank is equipped with the feed inlet, and the bottom of agitator tank is equipped with the discharge gate, is equipped with the puddler in the agitator tank, and the cover is equipped with a plurality of stirring leaves on the puddler, and the one end of puddler is equipped with driving motor, is equipped with the gear between the inner wall of stirring leaf and agitator tank. The utility model discloses, realize the clearance through the linkage between stirring leaf, gear and the rack, whole more prior art goes up the cleaning performance better, can effectively prevent piling up on stirring leaf built-in wall when the stirring, has reduced remaining of concrete on the whole.

Description

An easy-to-clean mixing mechanism for a concrete mixing station

technical field

The utility model relates to the technical field of concrete mixing, in particular to an easy-to-clean mixing mechanism for a concrete mixing station.

Background technique

Concrete refers to the collective name of engineering composite materials that cement aggregates into a whole by cementitious materials. The term concrete usually refers to the use of cement as cementitious material, sand and stone as aggregates, and water in a certain proportion. , The cement concrete obtained by mixing, also known as ordinary concrete, is widely used in civil engineering.

Concrete needs to be made by stirring when it is formed. Generally, large-scale production sites are mixed with concrete mixers in concrete mixing stations. The form of concrete is solid and liquid. After the concrete mixers are mixed, some concrete will remain in the work box. on the inner wall of the cavity and on the stirring rod.

In the prior art, after the concrete is stirred, the mixer is started by injecting water and stones to clean the working box, and the inner wall and the stirring rod are cleaned by the friction and impact force of the water and the stones. , can only simply clean the concrete on the surface of the inner wall, a large amount of concrete will still remain on the inner wall of the working box and the mixing blade, and the cleaning effect is poor, which will affect the mixing effect in the subsequent work.

Utility model content

The purpose of the utility model is to provide an easy-to-clean mixing mechanism for a concrete mixing station, which solves the problem that a large amount of concrete remains on the inner wall of the working box and the mixing blades due to the poor cleaning effect of the concrete mixer in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An easy-to-clean mixing mechanism for a concrete mixing station comprises a mixing box, the mixing box is arranged in an inclined manner, the top of the mixing box is provided with a feeding port, the bottom of the mixing box is provided with a discharging port, and the mixing box is provided with a stirring rod, A number of stirring blades are set on the stirring rod, one end of the stirring rod is provided with a driving motor, a gear is arranged between the stirring blade and the inner wall of the stirring box, and two adjacent gears are meshed, and the inner cavity of the stirring box is provided with two The rack is meshed with the adjacent gear, and the outer side of the stirring blade is provided with a scraper, one end of which is inserted into the gear.

Preferably, the racks are distributed in an annular shape.

Preferably, at least four scraper rods are provided, and the scraper rods are distributed in an annular shape.

Preferably, the shape of the outer side of the gear is arc-shaped.

Preferably, the bottom of the stirring box is provided with a support column, and the top of the support column is semi-circular.

Preferably, the gears are distributed centrally symmetrically.

Preferably, the angle formed by the arc on the outer side of the gear ranges from 120 degrees to 140 degrees.

Preferably, the sum of the diameters of several gears matches the inner diameter of the stirring box.

The utility model at least has the following beneficial effects:

In the utility model, through the meshing of the stirring blade and the gear, the rotation of the stirring blade drives the rotation of the gear, the contact surface between the gear and the stirring box is arc-shaped, and the gear can effectively scrape the concrete on the inner wall of the stirring box when the stirring blade moves. In addition, the accumulation of concrete on the inner wall of the mixing box is reduced; when the gear rotates, it meshes with the rack at the edge, the gear rotates under the action of the rack, and the rotation of the gear drives the scraper rod to rotate, and a number of scraper rods are annularly arranged in the mixing box. The outer side of the blade, so that when the mixing blade is mixing concrete, the scraper can scrape the concrete on the mixing blade, which effectively reduces the accumulation of concrete on the mixing blade, thus reducing the influence of concrete accumulation on the mixing effect; the gear and the The meshing between the gears effectively cleans the inner wall of the entire mixing box; as a whole, the inner wall of the mixing box and the mixing blades are cleaned through the linkage between the mixing blades, the gears and the racks. The cleaning effect is better by simply impacting with the stone. This solution can effectively prevent the accumulation on the inner wall of the stirring blade machine during stirring, and the stirring effect is better as a whole, and the impact on the stirring effect is reduced.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the side view structure schematic diagram of the utility model;

FIG. 3 is a side view of a partial structural view of the gear of the utility model;

FIG. 4 is a schematic side view of a partial structure of the rack of the present invention.

In the figure: 1, mixing box; 2, feeding port; 3, discharging port; 4, stirring rod; 5, stirring blade; 6, driving motor; 7, gear; 8, rack; 9, scraper; 10 , support column.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Referring to Figures 1-4, an easy-to-clean mixing mechanism for a concrete mixing station includes a mixing box 1. The mixing box 1 is arranged at an inclination. The top of the mixing box 1 is provided with a feeding port 2, and the bottom of the mixing box 1 is provided with an outlet. The material port 3, the stirring box 1 is provided with a stirring rod 4, a number of stirring blades 5 are sleeved on the stirring rod 4, and one end of the stirring rod 4 is provided with a driving motor 6. Specifically, the output end of the driving motor 6 is connected to the stirring rod 4. The top of the mixing box is fixedly connected, a gear 7 is provided between the stirring blade 5 and the inner wall of the stirring box 1, and two adjacent gears 7 are meshed. 8. The outer side of the stirring blade 5 is provided with a scraper 9 whose one end is inserted into the gear 7. Specifically, through the meshing of the stirring blade 5 and the gear 7, the rotation of the stirring blade 5 drives the rotation of the gear 7, and the gear 7 is connected to the stirring box. 1. The contact surface is arc-shaped. When the mixing blade 5 moves, the gear 7 can effectively scrape the concrete on the inner wall of the mixing box 1 and reduce the accumulation of concrete on the inner wall of the mixing box 1; The rack 8 meshes, the gear 7 rotates under the action of the rack 8, the rotation of the gear 7 drives the scraper rod 9 to rotate, and several scraper rods 9 are annularly arranged on the outside of the stirring blade 5, so that the stirring blade 5 is used for concrete mixing. At the time of operation, the scraper rod 9 can scrape the concrete on the mixing blade 5, which effectively reduces the accumulation of concrete on the mixing blade 5, thus reducing the influence of the concrete accumulation on the mixing effect; the meshing between the gear 7 and the gear 7 is effective. Clean the inner wall of the entire mixing box 1 .

This program has the following working process:

When in use, put cement, sand and stone into the mixing box 1 from the feeding port 2 of the mixing box 1, then inject water, start the driving motor 6, and the driving motor 6 drives the stirring rod 4 to rotate, and the stirring rod 4 The stirring blade 5 is driven to rotate, and the rotation of the stirring blade 5 drives the internal materials to stir, and the inside is stirred to form concrete. During the stirring process, the stirring blade 5 drives the top gear 7 to rotate, and the gear 7 surrounds the mixing box 1. The inner wall rotates, the side of the gear 7 in contact with the stirring box 1 is arc-shaped, the outer side of the gear 7 is in contact with the inner wall of the stirring box 1, the arc outside the gear 7 matches the inner wall of the stirring box 1, and the gear 7 can effectively The concrete on the inner wall of the mixing box 1 is effectively scraped off, reducing the accumulation of concrete on the inner wall of the mixing box 1; the side of the mixing box 1 is provided with a rack 8. When the gear 7 rotates with the mixing blade 5, the gear 7 and the mixing blade 5 rotate. The rack 8 meshes, and the gear 7 rotates under the drive of the rack 8, so that the gear 7 not only rotates around the inner wall of the mixing box 1, but also rotates by itself under the action of the rack 8, and the gear 7 rotates on its own. At the same time, it drives the scraper rod 9 inserted on the gear 7 to rotate, so that the scraper rod 9 rotates around the stirring blade 5, and the scraper rod 9 is distributed in a ring shape, and the rotation of the scraper rod 9 can scrape the concrete on the stirring blade 5. In addition, this effectively reduces the accumulation of concrete on the mixing blade 5, thus reducing the influence of concrete accumulation on the mixing effect; and because the two gears 7 are meshed, a mixing blade 5 drives the gear 7 to rotate, and the gear 7 When it rotates with the rack 8 on the edge, the meshing gear 7 rotates accordingly, and the concrete on the entire inner wall of the mixing box 1 is cleaned through the gear 7 to prevent it from accumulating. The lengths are matched, which effectively prevents the dead corners in the mixing box 1 from being cleaned up.

According to the above working process, it can be known that:

On the whole, the inner wall of the stirring box 1 and the stirring blade 5 are cleaned through the linkage between the stirring blade 5, the gear 7 and the rack 8, and the overall effect is better than the direct injection of water and the simple impact cleaning effect of stones in the prior art. , this scheme can effectively prevent the accumulation on the inner wall of the stirring blade 5 during stirring, the stirring effect is better on the whole, and the influence on the stirring effect is reduced.

Further, the racks 8 are distributed in a ring shape. Specifically, when the stirring blade 5 rotates, the gear 7 at the edge is driven to mesh with the rack 8, and the rack 8 drives the gear 7 to rotate. rotation.

Further, there are at least four scraper rods 9, and the scraper rods 9 are distributed in a ring shape. Specifically, when the gear 7 meshes with the rack 8 and rotates, the gear 7 drives the scraper rods 9 to rotate, and the rotation of the scraper rods 9 can improve the stirring effect. The concrete on the blade 5 is scraped off, which effectively reduces the accumulation of concrete on the mixing blade 5, thus reducing the influence of the accumulation of concrete on the mixing effect.

Further, the shape of the outer side of the gear 7 is arc-shaped. Specifically, the outer side of the gear 7 is in contact with the inner wall of the stirring box 1, and the outer arc of the gear 7 is matched with the inner wall of the stirring box 1. In the prior art, the circular shape is circular. The gear 7 can not meet the requirements of concrete mixing. When the gear 7 on the outer side of the arc rotates, the concrete on the inner wall of the mixing box 1 can be effectively scraped off, and the accumulation of concrete on the mixing box 1 can be reduced.

Further, the bottom of the stirring box 1 is provided with a support column 10, and the top of the support column 10 is semi-circular. Specifically, in order to maintain the stability during the stirring process, a semi-circular top is provided to effectively support it.

Further, the gears 7 are distributed symmetrically in the center. Specifically, the stirring blades 5 are provided with several, and the overall setting is an even number to make the movement effect between the gears 7 and the gears 7 better. The gears 7 are in continuous meshing movement, In order to avoid the collision of the gears 7 on the same motion track, it is better to set the center to be symmetrical.

Further, the angle formed by the arc on the outside of the gear 7 ranges from 120 degrees to 140 degrees. Specifically, in order to clean the concrete on the inner wall of the mixing box 1, a better cleaning effect can be achieved within this angle range. The accumulation of concrete on the inner wall of the mixing box 1 during mixing can be effectively reduced, and the inner wall can be effectively cleaned during cleaning.

Further, the sum of the diameters of the plurality of gears 7 matches the inner diameter of the mixing box 1. Specifically, when in use, the concrete on the inner wall of the mixing box 1 is cleaned by the gears 7 to prevent it from accumulating. Therefore, several gears 7 cooperate with each other. The length of the mixing box 1 matches the length of the mixing box 1, which effectively prevents the dead corners in the mixing box 1 from being cleaned up.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions describe only the principles of the present invention. There are various changes and improvements that fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. An easy-to-clean stirring mechanism for a concrete stirring station comprises a stirring box (1), the stirring box (1) is obliquely arranged, the top of the stirring box (1) is provided with a feeding hole (2), a discharge hole (3) is arranged at the bottom of the stirring box (1), a stirring rod (4) is arranged in the stirring box (1), a plurality of stirring blades (5) are sleeved on the stirring rod (4), one end of the stirring rod (4) is provided with a driving motor (6), it is characterized in that a gear (7) is arranged between the stirring blade (5) and the inner wall of the stirring box (1), two adjacent gears (7) are meshed, the inner cavity of the stirring box (1) is provided with two racks (8) meshed with the adjacent gears (7), and a scraping rod (9) with one end inserted into the gear (7) is arranged on the outer side of the stirring blade (5).

2. An easily cleaned mixing mechanism for a concrete mixing plant according to claim 1, characterised in that said racks (8) are distributed annularly.

3. A mixing mechanism easy to clean for a concrete mixing plant according to claim 1, characterized in that at least four of said scraping bars (9) are provided, said scraping bars (9) being distributed annularly.

4. An easily cleanable mixing mechanism for a concrete mixing plant according to claim 1, characterised in that the outside of said gear wheel (7) is arc-shaped.

5. The easy-to-clean mixing mechanism for the concrete mixing plant according to claim 1, characterized in that a support column (10) is arranged at the bottom of the mixing tank (1), and the top of the support column (10) is semi-annular.

6. An easily cleaned mixing mechanism for a concrete mixing plant according to claim 1, characterised in that said gears (7) are arranged in a central symmetrical manner.

7. An easily cleanable mixer mechanism for a concrete mixing plant according to claim 1, wherein the arc outside said gear (7) forms an angle in the range of 120 to 140 degrees.

8. A mixing mechanism for a concrete mixing plant, which is easy to clean, according to claim 1, characterized in that the sum of the diameters of several of said gears (7) matches the inner diameter of said mixing tank (1).

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