CN218557544U

CN218557544U - Bulky concrete ratio agitating unit

Info

Publication number: CN218557544U
Application number: CN202222879935.4U
Authority: CN
Inventors: 朱建乔; 赵关兴; 林飞; 王利芳
Original assignee: Zhejiang Baohong Construction Industrialization Manufacturing Co ltd
Current assignee: Zhejiang Baohong Construction Industrialization Manufacturing Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-03
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a bulky concrete ratio agitating unit, which comprises a bracket, the cement bin, the aggregate storehouse, the water tank, the admixture case, the agitator tank, support upper end fixed connection cement bin and aggregate storehouse, cement bin and aggregate storehouse are connected side by side, cement bin and aggregate storehouse lower extreme all are equipped with weighing system, weighing system includes the connecting plate, cement bin and aggregate storehouse lower extreme are connected respectively to two connecting plate upper ends, the dead lever that a plurality of equidistant ring of the equal fixed connection of two connecting plate lower extremes were arranged, a plurality of dead lever lower extreme fixed connection weighing plates, the equal fixed connection fixed plate of two weighing plate lower extremes, the utility model discloses select the filter screen of corresponding specification according to the aggregate of required specification, select through the PLC controller with required ratio in addition, do not need artifical manual operation, realize accurate ratio, promote the concrete durability.

Description

Bulky concrete ratio agitating unit

Technical Field

The utility model belongs to concrete mixing equipment especially relates to a bulky concrete ratio agitating unit.

Background

The stirrer is mainly used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like. This is a machine in which a shaft with blades rotates in a cylinder or tank to mix and stir a plurality of materials into a mixture or a suitable consistency.

The design of the concrete mixing proportion is an important work in concrete engineering, and directly influences the smooth construction of the concrete, the quality of the concrete engineering and the cost of the concrete engineering. When the water cement ratio is low, the overall fluidity of the concrete is negatively affected, the density value is reduced, and the compactness of the concrete is negatively affected; in addition, when the sand content in the concrete is insufficient, the fluidity of the concrete is adversely affected. The concrete has deviation in bonding capacity and water retention which cannot meet the specified requirements, thereby having negative effects on construction quality.

Concrete needs to be proportioned differently according to different use environments, in the prior art, the required proportions of sand, stone, cement and water need to be proportioned manually, and the proportion is prone to be inaccurate or wrong, such as cement loss and aggregate segregation, and is not beneficial to project construction quality improvement; in addition, the control of the mortar-to-aggregate ratio is not standard, adverse effects can be caused to the quality of concrete, when the specifications of the aggregates are different, the larger the aggregate is, the more defects are generated between the aggregate and the set cement, the lower the strength of the concrete is, and when the grading is good, a framework is formed between the aggregates, so that the strength of the concrete can be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that a concrete mixing device in the prior art can not bear the raw materials, has the defects of manual batching and provides a large-volume concrete proportioning and mixing device.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a bulky concrete ratio agitating unit, includes support, cement bin, aggregate storehouse, water tank, additive case, agitator tank, the support upper end is equipped with cement bin and aggregate storehouse, cement bin and aggregate storehouse set up side by side, cement bin and aggregate storehouse lower extreme all are equipped with weighing system.

The weighing system comprises a connecting plate and two, wherein the upper end of the connecting plate is connected with the lower ends of a cement bin and an aggregate bin respectively, and the two ends of the connecting plate are connected with fixing rods which are uniformly and annularly arranged at intervals and are fixedly connected with the inner wall of a support at two ends of the connecting plate respectively, weighing sensors are arranged at two ends of the fixing plate close to the weighing plate and are connected with a PLC (programmable logic controller) and two PLC controllers, the PLC controllers are fixedly connected with two sides of the outer wall of the support respectively, an electric discharging valve is arranged on one side of the cement bin relative to the aggregate bin, and the middle of the fixing plate is hollow.

The inside upper end of aggregate storehouse is equipped with the filter screen, the filter screen is the little tilt state, filter screen lower extreme joint is in aggregate storehouse inner wall recess, just the filter screen lower extreme is equipped with the spring, spring upper end fixed connection filter screen lower extreme, spring lower extreme fixed connection is in the recess, the discharge gate is seted up to aggregate storehouse one side that the filter screen lower extreme corresponds.

As the utility model discloses a preferred scheme, water tank and additive case all are in support outer wall both sides through A-frame fixed connection, scale ruler has all been carved with to water tank and additive case outer wall, the water pump is connected to water tank one side, the water pump leads to pipe connects agitator tank upper end one side, the additive pump is connected to additive case one side, the additive pump passes through additive union coupling agitator tank upper end opposite side.

As the utility model discloses a preferred scheme, support inner wall middle part fixed connection agitator tank outer wall, be equipped with three stirring rollers in the agitator tank, agitator tank outer wall lower extreme is equipped with the motor, motor lower extreme fixed connection support inner wall, the driving gear is connected through the pivot to the motor output, one of them stirring roller of driving gear upper end fixed connection, the driving gear both sides are all meshed and are connected driven gear, two wherein two stirring rollers of the equal fixed connection of driven gear, three the stirring roller all passes the agitator tank lower extreme and extends to agitator tank inner wall upper end, three all be equipped with the puddler of crisscross distribution on the stirring roller, the unloading gate is seted up to agitator tank front side lower extreme, just agitator tank inner wall bottom is the tilt state.

As a preferred scheme of the utility model, ejection of compact motorised valve and two the equal electric connection of weighing sensor and PLC controller.

As the utility model discloses a preferred scheme, two the PLC controller is established respectively at water tank and additive case lower extreme.

As the utility model discloses an optimal selection scheme, two all be equipped with the protection casing on weighing sensor and PLC controller, water pump, admixture pump, driving gear, driven gear and the motor.

The utility model provides a bulky concrete ratio agitating unit, beneficial effect lies in: when the automatic feeding device is used, required materials are placed into respective bins, stone of required specifications can be filtered out through a detachable filter screen in the aggregate bin, the filter screen can be replaced to be different in specification, each material can be weighed through a weighing system controlled by a PLC (programmable logic controller) to select a proportioning program, after a set value is reached, each material enters a stirring tank through an electric discharge valve and a discharging opening of a cement bin and the aggregate bin, required water can be added according to a scale on a water tank at the moment, water is discharged into the stirring tank through a water pump and a water pipe, required additional dosage can be added according to the scale on the additive tank, required additives are discharged into the stirring tank through an additive pump and an additive pipe, a motor of the stirring tank is started, the motor drives a driving gear to rotate, the driving gear drives a driven gear to rotate, a stirring roller and blades rotate along with the rotation of the driving gear and the driven gear, the materials are stirred, and after the materials are uniformly stirred, a discharging gate is opened, so that the materials can be discharged.

The device can select the filter screen of corresponding specification according to the aggregate of required specification, when the gradation is good, form the skeleton between the aggregate, just can improve the intensity of concrete, select required ratio through the PLC controller in addition, do not need artifical manual ratio, the workman pours the material into different bin mouths with the forklift truck according to the demand and weighs, fall into the stirring tank after reaching the setting value and stir, accurate ratio promotes the concrete durability, the smooth construction of engineering has been ensured, guarantee project overall construction quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of the embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of B-B in FIG. 1;

FIG. 4 is a right cross-sectional structural view of an aggregate bin according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 4.

In the figure: the device comprises a support 1, a cement bin 2, a weighing system 201, a connecting plate 202, a fixing rod 203, a weighing plate 204, a fixing plate 205, a weighing sensor 206, a PLC 207, a discharging electric valve 208, a discharging opening 209, an aggregate bin 3, a filter screen 301, a spring 302, a discharging opening 303, a water tank 4, a water pump 401, a water pipe 402, an additive box 5, an additive pump 501, an additive pipe 502, a stirring tank 6, a stirring roller 601, a motor 602, a rotating shaft 603, a driving gear 604, a driven gear 605, a stirring rod 606, a discharging gate 607 and a protective cover 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description is given to the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only used for convenience in describing the embodiments of the present invention and for simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be communication within the two elements; the terms may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present invention in a specific case.

Referring to fig. 1-5, the embodiment of the utility model provides a bulky concrete ratio agitating unit includes support 1, cement bin 2, aggregate storehouse 3, water tank 4, additive case 5,

agitator tank

6, and 1 upper end of support is equipped with cement bin 2 and aggregate storehouse 3, and cement bin 2 and aggregate storehouse 3 set up side by side, and

cement bin

2 and 3 lower extremes of aggregate storehouse all are equipped with weighing system 201.

Weighing system 201 includes connecting plate 202,

cement bin

2 and 3 lower extremes in aggregate storehouse are connected respectively to two connecting plate 202 upper ends, the dead lever 203 that a plurality of equidistant rings of the equal fixed connection of two connecting plate 202 lower extremes were arranged, a plurality of dead lever 203 lower extreme fixed connection weighing plate 204, the equal fixed connection fixed plate 205 of two weighing plate 204 lower extremes, the equal fixed connection support 1 inner wall in fixed plate 205 both ends, fixed plate 205 both ends are close to weighing plate 204 position and all are equipped with weighing sensor 206, two weighing sensor 206 all connect PLC controller 207, the equal fixed connection of two PLC controllers 207 is in support 1 outer wall both sides,

cement bin

2 and 3 relative one sides in aggregate storehouse all are equipped with ejection of compact motorised valve 208, fixed plate 205 middle part cavity.

Inside upper end in aggregate storehouse 3 is equipped with filter screen 301, and filter screen 301 is the little tilt state, and filter screen 301 lower extreme joint is in 3 inner wall recesses in aggregate storehouse, and filter screen 301 lower extreme is equipped with spring 302, spring 302 upper end fixed connection filter screen 301 lower extreme, and spring 302 lower extreme fixed connection is in the recess, and discharge gate 303 is seted up to 3 one sides in the aggregate storehouse that filter screen 301 lower extreme corresponds.

Water tank 4 and additive case 5 all pass through A-frame fixed connection in 1 outer wall both sides of support, the scale ruler has all been carved with to

water tank

4 and 5 outer walls of additive case, water pump 401 is connected to 4 one sides of water tank, water pump 401 leads to pipe 402 and connects 6 upper end one sides of agitator tank, additive pump 501 is connected to 5 one sides of additive case, additive pump 501 passes through additive pipe 502 and connects 6 upper end opposite sides of agitator tank, the scale ruler that the scale ruler on water tank 4 and the additive case 5 can be accurate can be according to the required volume of ratio formula.

6 outer walls of 1 inner wall middle part fixed connection agitator tank of support, be equipped with three stirring roller 601 in

agitator tank

6, 6 outer wall lower extreme of agitator tank is equipped with

motor

602, 1 inner wall of motor 602 lower extreme fixed connection support, the motor 602 output is through pivot 603 connection driving gear 604, one of them stirring roller 601 of driving gear 604 upper end fixed connection, driven gear 605 is connected in the equal meshing in driving gear 604 both sides, two of them two stirring roller 601 of the equal fixed connection of driven gear 605, three stirring roller 601 all pass 6 lower extremes of agitator tank and extend to 6 inner wall upper ends of agitator tank, all be equipped with crisscross distribution's puddler 606 on three stirring roller 601, unloading gate 607 is seted up to 6 front side lower extremes of agitator tank, and 6 inner wall bottoms of agitator tank are the tilt state.

The discharging electric valve 208 is electrically connected with the two weighing sensors 206 and the PLC 207, and a corresponding proportioning program can be selected according to the PLC 207.

The two PLC controllers 207 are respectively arranged at the lower ends of the water tank 4 and the additive tank 5 and are arranged at the lower positions, so that the operation is convenient.

Two weighing sensors 206 and PLC 207, water pump 401, admixture pump 501, driving gear 604, driven gear 605 and motor 602 are all equipped with protection casing 7, and protection casing 7 has waterproof dustproof function.

When the aggregate filtering device is used, cement lime is placed in the cement bin 2, aggregates are placed in the aggregate bin 3, the aggregates vibrate when falling to contact with the filtering net 301, meanwhile, the fixing rod 203 at the lower end of the filtering net 301 drives the filtering net to vibrate continuously up and down, stones with required specifications can be filtered into the aggregate bin 3, the unwanted aggregates can slide out through the discharging port 303 at the lower end of the filtering net 301, the filtering net 301 can be disassembled and replaced, and the corresponding filtering net can be replaced according to the required stone specifications; at this time, after the required materials enter respective bins, the weighing system 201 at the lower ends of the cement bin 2 and the aggregate bin 3 weighs the materials according to the required proportion, the connecting plate 202 is extruded by the materials in the cement bin 2 and the aggregate bin 3, the fixing rod 203 bears the gravity, the gravity is transmitted to the weighing sensor 206, the required proportion program is selected through the PLC 207, after a set value is reached, the discharging electric valve 208 is opened, the weighed materials enter the stirring tank 6 through the discharging port 209, the water pump 401 and the additive pump 501 are started, the required water amount and the required external dosage are discharged into the stirring tank 6, the required dosage can be discharged according to scale scales on the outer walls of the water tank 4 and the additive tank 5, the water tank 4 and the additive tank 5 are transparent boxes, the internal conditions of the box can be conveniently observed, after the materials are put into the stirring tank, the motor 602 is started, the motor 602 drives the driving gear 604 to rotate through the rotating shaft 603, the driving gear 604 drives the driven gear 605 to rotate, the stirring roller 601 and the stirring rod 606 rotate along with the driving gear 604 and the driven gear, the materials in the stirring tank 6 begin to be uniformly stirred, and the materials are discharged from the discharging gate 607 after the stirring is completed.

While there has been shown and described what are considered to be preferred embodiments of the invention, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bulky concrete ratio agitating unit which characterized in that: the cement bin type mixing device comprises a support (1), a cement bin (2), an aggregate bin (3), a water tank (4), an additive box (5) and a stirring tank (6), wherein the cement bin (2) and the aggregate bin (3) are arranged at the upper end of the support (1), the cement bin (2) and the aggregate bin (3) are arranged side by side, and weighing systems (201) are arranged at the lower ends of the cement bin (2) and the aggregate bin (3);

the weighing system (201) comprises connecting plates (202), the upper ends of the two connecting plates (202) are respectively connected with the lower ends of a cement bin (2) and an aggregate bin (3), the lower ends of the two connecting plates (202) are fixedly connected with a plurality of fixing rods (203) which are annularly arranged at equal intervals, the lower ends of the fixing rods (203) are fixedly connected with weighing plates (204), the lower ends of the two weighing plates (204) are fixedly connected with fixing plates (205), the two ends of each fixing plate (205) are fixedly connected with the inner wall of a support (1), weighing sensors (206) are arranged at the positions, close to the weighing plates (204), of the two ends of each fixing plate (205), the two weighing sensors (206) are connected with PLC controllers (207), the two PLC controllers (207) are fixedly connected with the two sides of the outer wall of the support (1), discharging valves (208) are arranged on the opposite sides of the cement bin (2) and the aggregate bin (3), and a discharging port (209) is arranged in the middle of the fixing plates (205);

bone storehouse (3) inside upper end is equipped with filter screen (301), filter screen (301) are the little tilt state, filter screen (301) lower extreme joint is in bone storehouse (3) inner wall recess, just filter screen (301) lower extreme is equipped with spring (302), spring (302) upper end fixed connection filter screen (301) lower extreme, spring (302) lower extreme fixed connection is in the recess, discharge gate (303) are seted up to bone storehouse (3) one side that filter screen (301) lower extreme corresponds.

2. A bulk concrete proportioning and blending apparatus according to claim 1, wherein: water tank (4) and additive case (5) all are in support (1) outer wall both sides through A-frame fixed connection, the scale has all been carved with to water tank (4) and additive case (5) outer wall, water pump (401) is connected to water tank (4) one side, agitator tank (6) upper end one side is connected through water pipe (402) in water pump (401), additive pump (501) is connected to additive case (5) one side, agitator tank (6) upper end opposite side is connected through additive pipe (502) in additive pump (501).

3. A bulk concrete proportioning and blending apparatus according to claim 1, wherein: support (1) inner wall middle part fixed connection agitator tank (6) outer wall, be equipped with three stirring roller (601) in agitator tank (6), agitator tank (6) outer wall lower extreme is equipped with motor (602), motor (602) lower extreme fixed connection support (1) inner wall, driving gear (604) is connected through pivot (603) to motor (602) output, one of them stirring roller (601) of driving gear (604) upper end fixed connection, driving gear (604) both sides all mesh and connect driven gear (605), two the equal fixed connection of driven gear (605) is wherein two stirring roller (601), three stirring roller (601) all pass agitator tank (6) lower extreme and extend to agitator tank (6) inner wall upper end, three all be equipped with crisscross stirring rod (606) that distribute on stirring roller (601), agitator tank (6) one side lower extreme is seted up gate (607), just unloading agitator tank (6) inner wall bottom is the tilt state.

4. A bulk concrete proportioning and blending apparatus according to claim 1, wherein: the discharging electric valve (208) is electrically connected with the two weighing sensors (206) and the PLC (207).

5. A bulk concrete proportioning and blending apparatus according to claim 1, wherein: the two PLC controllers (207) are respectively arranged at the lower ends of the water tank (4) and the additive tank (5).

6. A bulk concrete proportioning and blending apparatus according to claim 1, wherein: and protective covers (7) are arranged on the two weighing sensors (206), the PLC (207), the water pump (401), the additive pump (501), the driving gear (604), the driven gear (605) and the motor (602).