CN214819749U - Stirring station with additive metering scale - Google Patents

Abstract

The utility model discloses a mixing plant with admixture weigher, which relates to the technical field of premixed concrete preparation, a swing hopper is driven by a driving device, so that a guide port is completely rotated to the upper part of a pre-feeding box or an admixture recycling box, the admixture is unloaded into a mixing host machine for concrete production by the pre-feeding box, or is recycled by the admixture recycling box, thereby effectively avoiding resource waste and environmental pollution, under the two states, the lower ends of a first guide plate and a second guide plate are both positioned above the admixture recycling box, because the lower ends of the first guide plate and the second guide plate are both always positioned above the pre-feeding box or the admixture recycling box along with the guide port, the admixture remained on the first guide plate and the second guide plate can only slide into a box body needing to enter, thereby avoiding the condition that the admixture in an earth mixing stirring tank is excessive, the production quality of the concrete is guaranteed.

Description

Stirring station with additive metering scale

Technical Field

The utility model relates to a premixed concrete preparation technical field especially relates to a stirring station with additive measurement is called.

Background

Various chemical admixtures are important technical guarantees for the development of modern concrete towards high workability, high strength and high durability. Although the proportion of the mixed amount of the raw materials in the total amount of the raw materials is very small, the played function is extremely important or even irreplaceable. However, when the ready-mixed concrete is produced, the accurate control of the metering and feeding of the additive is particularly critical, and once the additive is out of control, the quality and the performance of the concrete product are seriously influenced.

Chinese patent publication No. CN212859929U discloses a liquid concrete admixture control device, which includes a support, a storage tank connected to the support, a discharge pipe communicated with the storage tank, a first control valve for controlling opening and closing of the discharge pipe, a material weighing and metering mechanism communicated with the discharge pipe, a material weighing pipe located at the bottom of the material weighing and metering mechanism, a flap hopper located below the material weighing pipe, and a second control valve for controlling opening and closing of the material weighing pipe; the turning plate hopper rotates and is connected to the support through a rotating shaft, a concrete stirring tank is arranged on one side of the turning plate hopper, an additive backflow metering mechanism is arranged on the other side of the turning plate hopper, the turning plate hopper comprises a first guide plate and a second guide plate, the first guide plate is connected to the rotating shaft and faces the external additive backflow metering mechanism, the second guide plate is connected to the rotating shaft and faces the concrete stirring tank, the turning plate hopper rotates along with the rotating shaft, and a material weighing outlet pipe projects in the first guide plate or in the second guide plate. The utility model discloses have the effect of collecting the additive that unexpected drippage or trouble flow out.

This turn over board fill when rotating, the second deflector all is direction concrete mixing jar all the time, when unloading out of control, it makes the admixture flow direction add agent backward flow metering mechanism through first deflector to rotate to turn over the board fill, but because second deflector self has certain length, so still have remaining part admixture to be stained with on the second deflector, and flow into in the concrete mixing jar along with self gravity, thereby lead to the admixture in the concrete mixing jar excessive, influence the quality of mixing earth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that turn over the board and fight when rotating, the second deflector all is the direction concrete mixing jar all the time, when unloading out of control, it makes the admixture flow through first deflector and outwards adds the agent backward flow metering mechanism to turn over the board and fight to rotate, but because second deflector self has certain length, so still have remaining part admixture to be stained with on the second deflector, and flow into in the concrete mixing jar along with self gravity, thereby lead to the admixture in the concrete mixing jar excessive, influence the quality of mixing earth.

In order to solve the technical problem, the utility model provides a stirring station with additive measurement is called, including weighing hopper and discharge gate, the downside of discharge gate is provided with and rotates the feed divider with the not equidirectional of additive direction through self, feed divider's downside is equipped with the admixture collection box respectively along self rotation direction and is used for adding the workbin in that adds the additive for mixing earth, feed divider fights and drive pendulum fill pivoted drive arrangement including rotating the pendulum that sets up, the upper end cover that the pendulum was fought is located on the discharge gate, the pendulum is fought and is provided with the first deflector and the second deflector of slope along self rotation direction's bilateral symmetry, form the direction mouth between first deflector lower extreme and the second deflector lower extreme.

The technical effects are as follows: when the mixing station is used for production, the swinging hopper is driven by the driving device, so that the guide port is completely rotated to the position above the pre-feeding box, the admixture is unloaded into the mixing main machine through the pre-feeding box to produce concrete, and the lower ends of the first guide plate and the second guide plate are also positioned above the pre-feeding box; when the production of the mixing plant is interrupted or stopped, the swing hopper is driven to rotate, so that the guide port completely rotates to the upper part of the additive recovery box, the leaked or leaked additive of the metering hopper flows into the additive recovery box to be recovered, the resource waste and the environmental pollution are avoided, and the lower ends of the first guide plate and the second guide plate are also positioned above the additive recovery box; because the lower extreme of first deflector and second deflector all lies in the top that adds workbin or additive collection box along with the direction mouth simultaneously all the time, so remaining additive all can only the landing to the box that needs entered into on first deflector and the second deflector, so avoided the excessive condition of additive in the muddy earth agitator tank for the production quality of muddy earth obtains the guarantee.

The utility model discloses the technical scheme who further injects is:

furthermore, the driving device comprises an air cylinder and a linkage rod which is fixed on the swinging hopper and connected with an output shaft of the air cylinder.

The stirring station with the additive metering scale is characterized in that a first inclined surface is arranged at one side, close to the pre-feeding box, of the bottom of the additive recovery box, and a second inclined surface is arranged at one side, close to the additive recovery box, of the bottom of the pre-feeding box.

The stirring station with the admixture weigher is characterized in that a vertical overflow pipe is arranged in the weighing hopper, and the lower end of the overflow pipe is connected to the upper end of the admixture recycling box.

The stirring station with the admixture weigher is characterized in that a third inclined surface which is positioned under the lower end of the overflow pipe is arranged on one side of the admixture recovery box close to the overflow pipe.

The mixing plant with the admixture weigher is characterized in that the overflow pipe comprises a connecting hose arranged on the outer side of the metering hopper, and the lower end of the connecting hose is connected to the upper end of the admixture recycling box.

The stirring station with the additive metering scale is characterized in that a protective cover is arranged between the metering hopper and the additive recovery box, and the lower end of the discharge port and the swinging hopper are coated inside the protective cover.

The utility model has the advantages that:

(1) the utility model discloses, the setting of first inclined plane and ground two inclined planes makes when the admixture enters into admixture collection box and adds the workbin in advance more convenient landing to the bottom, and the setting of third inclined plane makes when the admixture enters into admixture collection box through the overflow pipe also more easily flow to the bottom to make the transmission of admixture more smooth, more easily concentrate and carry out the discharge use or retrieve;

(2) the utility model discloses, the setting of overflow pipe has effectively avoided overflow waste and pollution that the charge-in system trouble caused, also makes the backward flow of admixture more smooth and easy more rapidly simultaneously during the overflow, and the setting of coupling hose makes the lower extreme of overflow pipe can move in a flexible way, is convenient for transmit the admixture of retrieving to other places that need to use to the flexibility and the practicality of whole overflow pipe have been strengthened;

(3) the utility model discloses, the setting of protection casing for the lower extreme of discharge gate and whole pendulum fill all by the cladding in wherein, the admixture is when transmitting, because reasons such as difference in height can produce certain outer spattering, the protection casing has then effectively avoided the admixture to sputter the condition in the outside, thereby has avoided environmental pollution and wasting of resources.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic position diagram of the driving device of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Wherein: 1. a measuring hopper; 2. a discharge port; 3. a material distributing device; 31. swinging the bucket; 311. a first guide plate; 312. a second guide plate; 313. a guide port; 32. a drive device; 321. a cylinder; 322. a linkage rod; 4. an additive recovery tank; 41. a first inclined surface; 42. a third inclined surface; 5. pre-feeding a material box; 51. a second inclined surface; 6. an overflow pipe; 61. a connecting hose; 7. a shield.

Detailed Description

The mixing plant with the admixture weigher provided by the embodiment has the structure shown in fig. 1 to 3, and comprises a metering hopper 1 and a discharge port 2, wherein a material distributing device 3 is arranged on the lower side of the discharge port 2, the material distributing device 3 guides the admixture to different directions through the rotation of the material distributing device, an admixture recovery tank 4 and a pre-feeding tank 5 are respectively arranged on the lower side of the material distributing device 3 along the rotation direction of the material distributing device, the pre-feeding tank 5 is used for adding the admixture to the admixture, a first inclined surface 41 is arranged on one side of the bottom of the admixture recovery tank 4 close to the pre-feeding tank 5, a second inclined surface 51 is arranged on one side of the bottom of the pre-feeding tank 5 close to the admixture recovery tank 4, a vertical overflow pipe 6 is arranged in the metering hopper 1, the lower end of the overflow pipe 6 is connected to the upper end of the admixture recovery tank 4, a third inclined surface 42 positioned right below the lower end of the overflow pipe 6 is arranged on one side of the admixture recovery tank 4 close to the overflow pipe 6, the overflow pipe 6 includes a connection hose 61 provided outside the weighing hopper 1, and a lower end of the connection hose 61 is connected to an upper end of the admixture recovery tank 4.

The material distributing device 3 comprises a swing bucket 31 and a driving device 32, the swing bucket 31 is rotatably arranged, the driving device 32 comprises a cylinder 321 and a linkage rod 322 fixed on the swing bucket 31 and connected with an output shaft of the cylinder 321, the upper end of the swing bucket 31 is sleeved on the discharge port 2, the swing bucket 31 is symmetrically provided with a first guide plate 311 and a second guide plate 312 which are inclined along two sides of the rotation direction of the swing bucket 31, a guide port 313 is formed between the lower end of the first guide plate 311 and the lower end of the second guide plate 312, a protective cover 7 is arranged between the metering bucket 1 and the additive recovery tank 4, and the lower end of the discharge port 2 and the swing bucket 31 are covered inside the protective cover 7.

When the mixing station is used for production, the swinging hopper 31 is driven by the driving device 32, so that the guide port 313 completely rotates to the position above the pre-feeding box 5, the admixture is discharged into the mixing main machine through the pre-feeding box 5 for production of concrete, and the lower ends of the first guide plate 311 and the second guide plate 312 are also positioned above the pre-feeding box 5; when the production of the mixing plant is interrupted or stopped, the swing hopper 31 is driven to rotate, so that the guide port 313 completely rotates to the upper part of the admixture recovery box 4, the leaked or dripped admixture of the metering hopper 1 flows into the admixture recovery box 4 for recovery, the resource waste and the environmental pollution are avoided, and the lower ends of the first guide plate 311 and the second guide plate 312 are also positioned above the admixture recovery box 4; because the lower ends of the first guide plate 311 and the second guide plate 312 are always positioned above the pre-feeding box 5 or the additive recovery box 4 along with the guide port 313, the residual additives on the first guide plate 311 and the second guide plate 312 can only slide into the box body needing to enter, so that the excessive additive in the concrete stirring tank is avoided, and the production quality of the concrete is guaranteed.

In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (7)

1. The utility model provides a stirring station with admixture weigher, includes weighing hopper (1) and discharge gate (2), its characterized in that: the downside of discharge gate (2) is provided with feed divider (3) through self rotation with the not equidirectional of admixture direction, the downside of feed divider (3) is equipped with admixture collection box (4) respectively along self rotation direction and is used for adding workbin (5) in advance of admixture for concrete, feed divider (3) are including rotating pendulum fill (31) and the drive pendulum fill (31) pivoted drive arrangement (32) that set up, the upper end cover of pendulum fill (31) is located on discharge gate (2), pendulum fill (31) are provided with first deflector (311) and the second deflector (312) of slope along the bilateral symmetry of self rotation direction, form direction mouth (313) between first deflector (311) lower extreme and second deflector (312) lower extreme.

2. The mixing plant with the admixture weigher as claimed in claim 1, wherein: the driving device (32) comprises an air cylinder (321) and a linkage rod (322) which is fixed on the swinging bucket (31) and connected with an output shaft of the air cylinder (321).

3. The mixing plant with the admixture weigher as claimed in claim 1, wherein: a first inclined surface (41) is arranged on one side, close to the pre-feeding box (5), of the bottom of the additive recovery box (4), and a second inclined surface (51) is arranged on one side, close to the additive recovery box (4), of the bottom of the pre-feeding box (5).

4. The mixing plant with the admixture weigher as claimed in claim 1, wherein: a vertical overflow pipe (6) is arranged in the metering hopper (1), and the lower end of the overflow pipe (6) is connected to the upper end of the admixture recycling tank (4).

5. The mixing plant with the admixture weigher as claimed in claim 4, wherein: and a third inclined surface (42) positioned under the lower end of the overflow pipe (6) is arranged on one side of the admixture recovery box (4) close to the overflow pipe (6).

6. The mixing plant with the admixture weigher of claim 5, wherein: the overflow pipe (6) comprises a connecting hose (61) arranged on the outer side of the metering hopper (1), and the lower end of the connecting hose (61) is connected to the upper end of the admixture recycling tank (4).

7. The mixing plant with the admixture weigher as claimed in claim 4, wherein: a protective cover (7) is arranged between the metering hopper (1) and the additive recovery box (4), and the lower end of the discharge hole (2) and the swinging hopper (31) are coated inside the protective cover (7).

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