CN212312361U

CN212312361U - Automatic concrete mixer who weighs

Info

Publication number: CN212312361U
Application number: CN202020822166.2U
Authority: CN
Inventors: 匡玲
Original assignee: Hubei Guangsheng Decoration Construction Co ltd
Current assignee: Hubei Guangsheng Concrete Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-08
Anticipated expiration: 2030-05-18

Abstract

The utility model provides an automatic weighing concrete stirrer, which comprises a bracket, a plurality of weighing feeding bins arranged at the top of the bracket and a stirring bin fixedly arranged at the middle part of the bracket, wherein the bracket comprises a supporting plate horizontally arranged and a plurality of supporting rods arranged perpendicular to the supporting plate, the weighing feeding bins are arranged on the supporting plate, a weight sensor is arranged between the weighing feeding bins and the supporting plate, a discharging pipe is also arranged at the outlet of the weighing feeding bins, and the tail ends of the discharging pipe are connected to the inside of the stirring bin; the utility model discloses well each feeding storehouse of weighing corresponds a raw materials, can the accurate control feeding volume, avoids artifical error and transports the existence of error, further improves the concrete quality, adopts full automatization operation simultaneously, has greatly improved production efficiency to reduce the cost of labor, can adjust the ratio according to the demand simultaneously, have higher flexibility.

Description

Automatic concrete mixer who weighs

Technical Field

The utility model relates to a concrete processing equipment field, concretely relates to automatic concrete mixer who weighs.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. The technical properties of concrete are determined to a large extent by the nature of the raw materials and their relative contents, in concrete, sand and stone act as a skeleton, called aggregate; the cement and water form cement paste, and the cement paste wraps the surface of the aggregate and fills gaps of the aggregate. Before hardening, the cement slurry plays a role in lubrication, so that the mixture is endowed with certain workability, and the construction is convenient. After the cement slurry is hardened, the aggregate is cemented into a solid whole.

In the construction of modern building industry, the requirement on construction precision is higher and higher, so the quality requirement of concrete is stricter, and in order to ensure the quality of concrete, the proportion of different added raw materials needs to be controlled more accurately, so that the raw materials need to be weighed when being added. Traditional mode of weighing is that the ground balance is used respectively to weigh after different materials unified add the agitator mix the stirring, but this kind of mode inefficiency needs a large amount of manual operation, leads to the error great, also conveniently adjusts different concrete demand moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides an automatic concrete mixer who weighs for solve current concrete and weigh the raw materials when coming the accurate reinforced, use respectively and weigh then the mode of adding respectively, lead to inefficiency, waste time and energy, the error is great, inconvenient adjustment feeding amount scheduling problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic weighing concrete stirrer comprises a support, a plurality of weighing feeding bins arranged at the top of the support and a stirring bin fixedly arranged below the weighing feeding bins, wherein the support comprises a horizontally arranged support plate and a plurality of support rods arranged perpendicular to the support plate, the weighing feeding bins are arranged on the support plate, and a weight sensor is arranged between the weighing feeding bins and the support plate;

the feeding storehouse top of weighing is equipped with the feed inlet, and the feeding storehouse bottom of weighing shrink is the toper and is equipped with the hatch door in the exit, still including setting up the discharging pipe in the feeding storehouse exit of weighing, inside the discharging pipe tail end communicates the stirring storehouse, be equipped with coaxial (mixing) shaft in the stirring storehouse, the (mixing) shaft bottom is connected with the stirring leaf, and the stirring storehouse is worn out and driving motor is connected on the (mixing) shaft top.

The utility model discloses weigh the feeding storehouse setting of a plurality of on stirring the storehouse, the raw materials adds different feeding storehouse of weighing respectively earlier, then weighs immediately through weighing transducer, stops the feeding after reaching demand weight, and the inside raw materials of feeding storehouse of will weighing again passes through the discharging pipe and transports inside the stirring storehouse, mixes through the stirring leaf and stirs into the concrete, obtains the high quality concrete of accurate ratio by the ejection of compact of stirring storehouse bottom at last.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. each weighing and feeding bin corresponds to a raw material, the raw material inside the weighing and feeding bin can be weighed at any time, the feeding quantity is accurately controlled, the existence of manual errors and transfer errors is avoided, and the concrete quality is further improved;

2. the utility model discloses a full automatization operation does not need the production that any extra manual operation flow can accomplish the concrete, can greatly raise the efficiency to reduce the cost of labor, can adjust the ratio according to the demand at any time simultaneously, have higher flexibility.

Drawings

FIG. 1 is a schematic side view cross-section of the present invention;

fig. 2 is a schematic top view of the present invention;

in the figure: 1. a support; 2. a weighing and feeding bin; 3. a stirring bin; 4. a weight sensor; 5. a discharge pipe; 11. a support bar; 12. a support plate; 21. a support head; 31. a stirring shaft; 32. stirring blades; 33. a drive motor; 34. reinforcing ribs; 121. an inner plate; 122. an outer plate; 123. and (4) fixing the strip.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example (b):

as shown in fig. 1, the utility model provides an automatic concrete mixer who weighs, including support 1, set up at a plurality of at support 1 top weigh feeding storehouse 2 and fixed stirring storehouse 3 that sets up at support 1 middle part, wherein support 1 includes a plurality of bracing piece 11 that backup pad 12 and the vertical support board 12 that the level set up, backup pad 12 is circular in this embodiment, and even encircleing around backup pad 12 is provided with four spinal branch vaulting poles 11. Wherein the feeding storehouse 2 of weighing is installed in backup pad 12, and is provided with weighing sensor 4 between feeding storehouse 2 and the backup pad 12 of weighing, stirs storehouse 3 and is located the feeding storehouse 2 below of weighing and fixes through the strengthening rib 34 that links to each other with four spinal branch vaulting poles 11.

In this embodiment, 2 tops in feeding storehouse of weighing are equipped with the feed inlet, and 2 bottoms in feeding storehouse of weighing shrink and be the toper and be equipped with the hatch door in the exit, the exit in feeding storehouse 2 of weighing still is provided with discharging

pipe

5, 5 tail ends of discharging pipe communicate inside stirring storehouse 3, be equipped with coaxial (mixing) shaft 31 in the stirring storehouse 3, the (mixing) shaft 31 bottom is connected with stirring leaf 32, and stirring storehouse 3 is worn out and is connected with driving motor 33 on the (mixing) shaft 31 top. During the different feeding storehouse 2 of weighing can be added respectively to the raw materials, then weigh through weighing sensor 4 immediately, stop the feeding after reaching demand weight, inside stirring storehouse 3 is transported through discharging pipe 5 with the inside raw materials in feeding storehouse 2 of weighing again, mixes through stirring leaf 32 and stirs into the concrete.

As shown in fig. 2, in a further aspect of the present embodiment, the supporting plate 12 includes an inner plate 121 and an outer plate 122 disposed around the inner plate 121, wherein the inner plate 121 is also circular, and an annular space matched with the diameter of the weighing and feeding bin 2 is left between the inner plate 121 and the outer plate 122, and a plurality of fixing strips 123 are disposed between the inner plate 121 and the outer plate 122, so as to ensure that the inner plate 121 and the outer plate 122 are of an integral structure and have a supporting effect. Preferably, the shape of the inner edge of the outer plate 122 is a circle with the shape matched with that of the inner plate 121, so that the annular space is circular, the annular width of the inner part of the annular space is equal, the position of the weighing and feeding bin 2 in the annular space can be adjusted at any time, and the number of the weighing and feeding bins 2 can be increased or reduced by matching with different concrete formulas.

In a further scheme, the top of the weighing and feeding bin 2 extends upwards from the position between the inner plate 121 and the outer plate 122, two symmetrical support heads 21 are respectively arranged on the side surfaces of the top of the weighing and feeding bin, the support heads 21 are respectively overlapped on the upper surfaces of the inner plate 121 and the outer plate 122, and the weight sensor 4 is arranged between the support heads 21 and the upper surfaces of the inner plate 121 or the outer plate 122. This mode will weigh on feeding storehouse 2's gravity disperses inner panel 121 and planking 122, avoid local pressure too high, can improve holistic security performance, use two weight sensor 4 to measure a feeding storehouse 2 of weighing simultaneously, have higher accuracy.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an automatic concrete mixer who weighs which characterized in that: the automatic weighing and feeding device comprises a support, a plurality of weighing and feeding bins arranged at the top of the support and a stirring bin fixedly arranged below the weighing and feeding bins, wherein the support comprises a horizontally arranged support plate and a plurality of support rods arranged perpendicular to the support plate, the weighing and feeding bins are arranged on the support plate, and a weight sensor is arranged between the weighing and feeding bins and the support plate;

2. An automatically weighing concrete mixer according to claim 1, wherein: the backup pad includes the inner panel and encircles the planking of inner panel setting, leave between inner panel and the planking and weigh the diameter matched with annular space in feeding storehouse.

3. An automatically weighing concrete mixer according to claim 2, wherein: the top of the weighing and feeding bin extends upwards from the position between the inner plate and the outer plate, two symmetrical supporting heads are vertically arranged on the side face of the top of the weighing and feeding bin, the supporting heads are respectively overlapped on the upper surfaces of the inner plate and the outer plate, and the weight sensor is arranged between the supporting heads and the upper surfaces of the inner plate or the outer plate.

4. An automatically weighing concrete mixer according to claim 2, wherein: the shape of the inner edge of the outer plate is matched with that of the inner plate, so that the annular width of the annular space is the same.

5. An automatically weighing concrete mixer according to claim 2, wherein: and a plurality of fixing strips are arranged between the inner plate and the outer plate.