CN213055403U - Can quantitative feeding's concrete dosing unit - Google Patents

Abstract

The utility model relates to a can quantitative feeding's concrete dosing unit, in particular to concrete production facility technical field. The utility model discloses a batching box, weighing mechanism, weighing hopper, cylinder, hit beater bar, feed inlet, spiral feed cylinder, first motor, mixing rod, second motor, hob, third motor, weighing mechanism places the board including weighing support, weighing hopper, the weighing hopper is equipped with gravity sensor on placing the board, the weighing hopper is placed and is placed in the board the weighing hopper, the edge of weighing hopper with gravity sensor contacts, first dead lever reaches all be fixed with on the third dead lever the cylinder, the cylinder the piston rod all moves towards the weighing hopper just is connected with hit the beater bar, equal symmetrical slope is installed on the batching box inner wall both sides the mixing rod. The weighing accuracy and the mixing uniformity are realized, and the production quality of the concrete is ensured.

Description

Can quantitative feeding's concrete dosing unit

Technical Field

The utility model relates to a concrete production facility technical field, in particular to in a can quantitative feeding's concrete dosing unit.

Background

Commercial concrete refers to concrete that is used for commercial purposes, such as being sold or purchased. Commercial concrete is mostly used in the existing building construction. Aggregate is cemented into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (with or without additive and admixture) according to a certain proportion, stirring, forming and curing, and is widely applied to civil engineering.

Need in the production process of concrete each raw materials according to certain ratio ration weigh back and place in the dosing unit again and mix, current ration mode of weighing generally utilizes the weighing hopper to weigh the back and pour into the dosing unit in and mix, the accuracy of weighing and the homogeneity and the thoroughness of mixing are the important factor that influences concrete production quality, current weighing hopper weighs the back that finishes can not unload the batching totally, some powder adhere easily on the weighing hopper inner wall, influence the accuracy of weighing. In addition, the existing batching device can not realize the sufficient mixing of raw materials, and the production quality of concrete is influenced.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model provides a can quantitative feeding's concrete dosing unit has overcome current weighing hopper and can not unload the batching totally after weighing finishing totally, has some powder to adhere easily on the weighing hopper inner wall, and the accuracy of weighing and the current dosing unit can't realize the intensive mixing of raw materials, influence the production quality's of concrete shortcoming.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a concrete batching device capable of quantitative feeding, which comprises a batching box, a weighing mechanism, a weighing hopper, a cylinder, a beating plate, a feeding port, a spiral feeding cylinder, a first motor, a mixing rod, a second motor, a spiral rod and a third motor, wherein the top of the batching box is provided with a first fixed rod, a second fixed rod and a third fixed rod, the weighing mechanism is arranged between the first fixed rod, the third fixed rod and the second fixed rod, the weighing mechanism comprises a weighing bracket and a weighing hopper placing plate, the weighing bracket is arranged between the first fixed rod, the third fixed rod and the second fixed rod, the weighing hopper placing plate is fixed on the weighing bracket, a gravity sensor is arranged on the weighing hopper placing plate, the weighing hopper is placed in the weighing hopper placing plate, the edge of the weighing hopper is contacted with the gravity sensor, the top of the batching box below each weighing hopper is correspondingly provided with the first feed inlet, one side of each of the first fixing rod and the third fixing rod, which is far away from the second fixing rod, is obliquely and upwards provided with the spiral feeding barrel, the spiral feeding barrel is driven by the first motor, the first fixing rod and the third fixing rod are respectively fixed with the air cylinder, the piston rods of the air cylinders face the weighing hoppers and are connected with the striking plates, the mixing rods are symmetrically and obliquely arranged on two sides of the inner wall of the batching box and are driven by the second motor, the mixing rods are provided with first mixing blades, the edges of the mixing blades are provided with sawteeth, and the spiral rods are vertically and upwards arranged on the inner wall of the bottom of the batching box, the hob drives through the third motor, be equipped with the stirring blade on the lower extreme of hob, be equipped with the second mixing blade on the upper end of hob, the batching box bottom is equipped with the second discharge gate.

Preferably, the striking plate is shaped to fit the side wall of the weighing hopper.

Preferably, one end of the spiral feeding barrel is supported on the fixed table, the other end of the spiral feeding barrel extends to the position above the weighing hopper, a second feeding hole is formed in one end of the spiral feeding barrel, a first discharging hole is formed in the other end of the spiral feeding barrel, a discharging hopper is arranged right above the second feeding hole, and the discharging hopper is fixed on the fixed table through a support.

Preferably, the lower end of the weighing hopper extends to a position right above the feeding hole, and the lower end of the weighing hopper is provided with a control valve.

Preferably, the second discharge hole is provided with a discharge gate.

(3) Advantageous effects

The utility model provides a can quantitative feeding's concrete dosing unit has overcome current weighing hopper and can not unload the batching totally after weighing finishing totally, has some powder to adhere easily on the weighing hopper inner wall, and the accuracy of weighing and the current dosing unit can't realize the intensive mixing of raw materials, influence the production quality's of concrete shortcoming. Compared with the prior art, the utility model discloses following beneficial effect has:

1. drive the piston rod through starting the cylinder and move and realize beating the beating of beating the board symmetrical weighing hopper, can hit the powder of adhesion on the weighing hopper inner wall and fall to in the first feed inlet, guarantee the accuracy that the raw materials was weighed.

2. The raw materials of the bottom of the batching box can be turned up by rotating the screw rod and matching with the turning blade, so that the raw materials are prevented from being accumulated at the bottom, and the mixing sufficiency of the raw materials is ensured.

3. Through the cooperation between the first mixing blade on the mixing rod that the slope set up and the second mixing blade on the hob, realized the homogeneity of mixing between the raw materials.

4. The raw materials of some caking can be broken up through the sawtooth on the second mixing blade, guarantees that the raw materials mixes more fully.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the striking plate of the present invention.

Fig. 3 is a plan view of the weighing mechanism of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 1.

The reference signs are: 1-batching box, 2-first fixed rod, 3-second fixed rod, 4-third fixed rod, 5-weighing mechanism, 51-weighing support, 52-weighing hopper placing plate, 521-gravity sensor, 6-weighing hopper, 7-air cylinder, 71-piston rod, 8-beating plate, 9-first feeding hole, 10-control valve, 11-spiral feeding cylinder, 111-second feeding hole, 112-first discharging hole, 12-first motor, 13-fixed table, 14-support, 15-discharging hopper, 16-mixing rod, 17-second motor, 18-first mixing blade, 181-saw tooth, 19-spiral rod, 20-third motor, 21-turning blade, 22-second mixing blade, 23-second discharge hole.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, the concrete batching device capable of quantitative feeding of the present invention comprises a batching box 1, a weighing mechanism 5, a weighing hopper 6, a cylinder 7, a striking plate 8, a feeding port 9, a spiral feeding barrel 11, a first motor 12, a mixing rod 16, a second motor 17, a spiral rod 19, and a third motor 20, wherein a first fixing rod 2, a second fixing rod 3, and a third fixing rod 4 are arranged at the top of the batching box 1, the weighing mechanism 5 is arranged between the first fixing rod 2, the third fixing rod 4, and the second fixing rod 3, the weighing mechanism 5 comprises a weighing bracket 51 and a weighing hopper placing plate 52, the weighing bracket 51 is arranged between the first fixing rod 2, the third fixing rod 4, and the second fixing rod 3, the weighing hopper placing plate 52 is fixed on the weighing bracket 51, a gravity sensor 521 is arranged on the weighing hopper placing plate 52, the weighing hoppers 6 are placed in the weighing hopper placing plate 52, the edges of the weighing hoppers 6 are in contact with the gravity sensor 521, the first feed port 9 is correspondingly arranged at the top of the batching box 1 below each weighing hopper 6, the spiral feeding cylinders 11 are obliquely and upwardly arranged on one sides of the first fixing rod 2 and the third fixing rod 4 far away from the second fixing rod 3, the spiral feeding cylinders 11 are driven by the first motor 12, the air cylinders 7 are fixed on the first fixing rod 2 and the third fixing rod 4, the piston rods 71 of the air cylinders 7 face the weighing hoppers 6 and are connected with the striking plate 8, the mixing rods 16 are symmetrically and obliquely arranged on two sides of the inner wall of the batching box 1, the mixing rods 16 are driven by the second motor 17, and the mixing rods 16 are provided with first mixing blades 18, be equipped with sawtooth 181 on mixing blade 18's the edge, the vertical upwards installation of 1 bottom inner wall of batching box 19, hob 19 drives through third motor 20, be equipped with stirring blade 21 on the lower extreme of hob 19, be equipped with second mixing blade 22 on the upper end of hob 19, 1 bottom of batching box is equipped with second discharge gate 23.

The shape of the striking plate 8 is matched with the side wall of the weighing hopper 6, one end of the spiral feeding barrel 11 is supported on a fixed table 13, the other end of the spiral feeding barrel 11 extends to the position above the weighing hopper 6, one end of the spiral feeding barrel 11 is provided with a second feeding hole 111, the other end of the spiral feeding barrel 11 is provided with a first discharging hole 112, a blanking hopper 15 is arranged right above the second feeding hole 111, the blanking hopper 15 is fixed on the fixed table 13 through a support 14, the lower end of the weighing hopper 6 extends to the position right above the feeding hole 9, the lower end of the weighing hopper 6 is provided with a control valve 10, and a discharging gate is arranged on a second discharging hole 23.

In the actual work, pour the raw materials into hopper 15 down and fall into in the second feed inlet 111, drive spiral feed cylinder 11 through starting first motor 12 and rotate and carry the raw materials to realize weighing in weighing hopper 6, can monitor whether reach the volume of will weighing through gravity sensor 521, when reaching the volume of will weighing, open control valve 10 and emit the raw materials and enter into batching box 1 from first feed inlet 9 in, start cylinder 7 and drive piston rod 71 motion and realize hitting 8 symmetrical weighing hopper 6 and hit the powder of adhesion on the inner wall of weighing hopper 6 and fall into first feed inlet 9, guarantee the accuracy that the raw materials were weighed. After each raw materials weighed, can start the rotation that second motor 17 and third motor 20 drove mixing rod 16 and hob 19 and realize the mixture to the raw materials, can turn up the raw materials of batching box 1 bottom through the rotation of hob 19 and cooperation stirring blade 21, avoid the raw materials to pile up in the bottom, guarantee the sufficiency that the raw materials mixes. Through the cooperation between the first mixing blade 18 on the mixing rod 16 that the slope set up and the second mixing blade 18 on the hob 19, realized the homogeneity of mixing between the raw materials, the sawtooth 181 on the second mixing blade 18 can be broken up the raw materials of some caking, guarantees that the raw materials mixes more fully. After the mixing is finished, the discharge gate on the second discharge port 23 is opened to discharge the raw materials.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The concrete batching device capable of realizing quantitative feeding is characterized by comprising a batching box (1), a weighing mechanism (5), a weighing hopper (6), a cylinder (7), a striking plate (8), a feeding port (9), a spiral feeding barrel (11), a first motor (12), a mixing rod (16), a second motor (17), a spiral rod (19) and a third motor (20), wherein a first fixing rod (2), a second fixing rod (3) and a third fixing rod (4) are arranged at the top of the batching box (1), the weighing mechanism (5) is arranged between the first fixing rod (2), the third fixing rod (4) and the second fixing rod (3), the weighing mechanism (5) comprises a weighing bracket (51) and a weighing hopper placing plate (52), and the weighing bracket (51) is arranged between the first fixing rod (2), the third fixing rod (4) and the second fixing rod (3), the weighing hopper placing plate (52) is fixed on the weighing support (51), a gravity sensor (521) is arranged on the weighing hopper placing plate (52), the weighing hoppers (6) are placed in the weighing hopper placing plate (52), the edges of the weighing hoppers (6) are in contact with the gravity sensor (521), a first feed port (9) is correspondingly arranged at the top of the batching box (1) below each weighing hopper (6), the spiral feeding cylinders (11) are obliquely and upwards arranged on one sides, far away from the second fixing rod (3), of the first fixing rod (2) and the third fixing rod (4), the spiral feeding cylinders (11) are driven by the first motor (12), the air cylinders (7) are fixed on the first fixing rod (2) and the third fixing rod (4), piston rods (71) of the air cylinders (7) face the weighing hoppers (6) and are connected with the striking plates (8), equal symmetry slope is installed on batching box (1) inner wall both sides mixing rod (16), mixing rod (16) drive through second motor (17), be equipped with first mixing blade (18) on mixing rod (16), be equipped with sawtooth (181) on mixing blade (18)'s the edge, the vertical upwards installation of batching box (1) bottom inner wall screw rod (19), screw rod (19) drive through third motor (20), be equipped with stirring blade (21) on the lower extreme of screw rod (19), be equipped with second mixing blade (22) on the upper end of screw rod (19), batching box (1) bottom is equipped with second discharge gate (23).

2. A quantitatively loadable concrete batching device according to claim 1, characterized in that said striking plate (8) has a shape adapted to the side walls of said weighing hopper (6).

3. A quantitative feeding concrete batching device according to claim 1, wherein one end of said screw feeding cylinder (11) is supported on a fixed platform (13), the other end of said screw feeding cylinder (11) extends to the upper side of said weighing hopper (6), one end of said screw feeding cylinder (11) is provided with a second feeding hole (111), the other end of said screw feeding cylinder (11) is provided with a first discharging hole (112), a blanking hopper (15) is arranged right above said second feeding hole (111), and said blanking hopper (15) is fixed on said fixed platform (13) through a bracket (14).

4. A quantitatively loadable concrete batching device according to claim 1, characterized in that the lower end of said weighing hopper (6) extends right above said feeding inlet (9), said weighing hopper (6) being provided at its lower end with a control valve (10).

5. A quantitatively loadable concrete batching device according to claim 1, characterized in that said second discharge outlet (23) is provided with a discharge gate.

Images