CN220351133U

CN220351133U - Powder metering and conveying device

Info

Publication number: CN220351133U
Application number: CN202322015579.6U
Authority: CN
Inventors: 魏方谦; 余勇; 李凌云
Original assignee: Henan Guangda Road And Bridge Engineering Co ltd
Current assignee: Henan Guangda Road And Bridge Engineering Co ltd
Priority date: 2023-07-29
Filing date: 2023-07-29
Publication date: 2024-01-16
Anticipated expiration: 2033-07-29

Abstract

The utility model discloses a powder metering and conveying device which comprises a powder tower, a first spiral conveying structure, a weighing hopper structure, a second spiral conveying structure, a horizontal conveying structure, a second-stage conveying structure and a horizontal weighing structure; the powder tower is characterized in that the lower end of the powder tower is connected with one end of a spiral conveying structure, the other end of the spiral conveying structure is fixedly connected with a weighing hopper structure, the lower end of the weighing hopper structure is connected with a spiral conveying structure II, the other end of the spiral conveying structure II is connected with a horizontal conveying structure, the other end of the horizontal conveying structure is connected with a secondary conveying structure, and the upper end of the horizontal conveying structure is fixedly connected with a horizontal weighing structure. Compared with the prior art, the utility model has the advantages that: not only can be convenient for conveying and metering asphalt powder, but also can be convenient for regulating asphalt conveying rate according to asphalt weight.

Description

Powder metering and conveying device

Technical Field

The utility model relates to the technical field of conveying and metering, in particular to a powder metering and conveying device.

Background

Asphalt is a viscous, black, and highly viscous, liquid or semisolid form of petroleum, black on the surface, soluble in carbon disulfide, carbon tetrachloride. Asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a byproduct of coking. Petroleum asphalt is the residue of crude oil after fractionation. Natural asphalt is stored underground, and some are formed into mineral deposits or accumulated on the surface of the crust.

When asphalt is mixed, the asphalt is required to be manually weighed according to a certain proportion, time and labor are wasted, equipment is inconvenient to weigh, and the conveying speed is inconvenient to adjust according to the weight of asphalt powder, so that a powder metering and conveying device is provided by a person skilled in the art.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides the powder metering and conveying device which not only can facilitate conveying and metering of asphalt powder, but also can facilitate adjustment of asphalt conveying rate according to asphalt weight.

In order to solve the problems, the technical scheme of the utility model is as follows: the powder metering and conveying device comprises a powder tower, a first spiral conveying structure, a weighing hopper structure, a second spiral conveying structure, a horizontal conveying structure, a second-stage conveying structure and a horizontal weighing structure;

preferably, the lower end inside the powder tower is connected with one end of a spiral conveying structure, the other end of the spiral conveying structure is fixedly connected with a weighing hopper structure, the lower end of the weighing hopper structure is connected with a spiral conveying structure II, the other end of the spiral conveying structure II is connected with a horizontal conveying structure, the other end of the horizontal conveying structure is connected with a secondary conveying structure, and the upper end of the horizontal conveying structure is fixedly connected with a horizontal weighing structure.

Further, the weighing hopper structure includes the framework, be equipped with the hopper in the middle of the framework, the hopper surface evenly is equipped with the connecting plate, the connecting plate has four, the connecting plate outer end is equipped with the support, the support upper end runs through and is equipped with screw rod one, screw rod one upper end is equipped with hoisting plate one, be equipped with rotation axis one in the middle of the inside of hoisting plate one upper end, tension scale lower extreme is established to rotation axis one surface cover, tension scale one upper end grafting framework, screw rod one side is equipped with screw rod two, screw rod two upper ends grafting framework, screw rod two lower extreme grafting support.

Further, the horizontal weighing structure comprises a screw rod III, a lifting plate II is arranged at the lower end of the screw rod III, a rotating shaft II is arranged inside the lower end of the lifting plate II, a tension scale II upper end is sleeved on the surface of the rotating shaft II, connecting blocks are arranged at the lower end of the tension scale II, two connecting blocks penetrate through and are provided with rotating shafts, the rotating shafts are sleeved at the lower end of the tension scale II, and positioning pins are arranged inside one end of the rotating shaft.

Further, the powder tower comprises a tank body, and a supporting frame is arranged at the lower end of the tank body.

Further, the first spiral conveying structure comprises a first motor, one end of the first motor is provided with a first spiral conveying pipe, one end of the first spiral conveying pipe is provided with a first material receiving opening, the other end of the first spiral conveying pipe is provided with a first material discharging opening, and the second spiral conveying structure is identical to the first spiral conveying structure.

Further, the horizontal conveying structure comprises a motor II, a horizontal conveying pipe is arranged at one end of the motor II, a material receiving port II is arranged at one end of the horizontal conveying pipe, a material discharging port II is arranged at the other end of the horizontal conveying pipe, and a connecting frame is arranged at the upper end of the horizontal conveying pipe.

Further, the second-stage conveying structure comprises a third motor, a second-stage conveying pipe is arranged at one end of the third motor, a third material receiving port is formed in one end of the second-stage conveying pipe, a third material outlet is formed in the other end of the second-stage conveying pipe, and a supporting rod is arranged at the lower end of the second-stage conveying pipe.

Compared with the prior art, the utility model has the advantages that: the asphalt powder is convenient to convey and weigh through the installation conveying structure and the weighing structure, the horizontal weighing structure utilizes the lever principle to measure force, one end of the horizontal conveying pipe, which is close to the second motor, is hinged and floatingly arranged at the connecting frame, the second single-point tension scale of the discharge port and the sensor are arranged, and the metering of the powder is not invariable due to the influences of many factors such as the powder filling coefficient, the gap of the second tension scale and the instant voltage fluctuation, and the like, and when the system detects that the quality exceeds a set range, the regulation of the feeding is realized by changing the rotating speed of the second motor.

Drawings

FIG. 1 is a perspective view of a powder metering and conveying apparatus of the present utility model.

FIG. 2 is a perspective view of a screw conveyor structure of a powder metering conveyor according to the present utility model.

Fig. 3 is a perspective view of the weighing hopper structure of the powder metering and conveying device of the utility model.

Fig. 4 is a perspective view of a horizontal conveying structure of a powder metering and conveying device of the present utility model.

FIG. 5 is a two-stage conveying structure diagram of a powder metering and conveying device according to the present utility model.

FIG. 6 is an enlarged view of the powder metering and conveying apparatus of the present utility model at A.

FIG. 7 is an enlarged view of the powder metering and transporting apparatus of the present utility model at B.

As shown in the figure: 1. a powder tower; 101. a tank body; 102. a support frame; 2. a first spiral conveying structure; 201. a first motor; 202. a first material receiving port; 203. a first spiral conveying pipe; 204. a first discharging hole; 3. a weighing hopper structure; 301. a frame; 302. a hopper; 303. a connecting plate; 304. a bracket; 305. a first screw; 306. a hanging plate I; 307. a tension balance I; 309. a first rotating shaft; 3010. a second screw; 4. a second spiral conveying structure; 5. a horizontal conveying structure; 501. a second motor; 502. a horizontal conveying pipe; 503. a second material receiving port; 504. a second discharging port; 505. a connecting frame; 6. a horizontal weighing structure; 601. a third motor; 602. a material receiving port III; 603. a third discharging port; 604. a secondary conveying pipe; 605. a support rod; 7. a secondary conveying structure; 701. a screw III; 702. a hanging plate II; 703. a second rotating shaft; 704. a second tension scale; 705. a connecting block; 706. a rotating shaft; 707. and (5) positioning pins.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 7, the powder metering and conveying device comprises a powder tower 1, a first spiral conveying structure 2, a weighing hopper structure 3, a second spiral conveying structure 4, a horizontal conveying structure 5, a second-stage conveying structure 6 and a horizontal weighing structure 7.

The powder tower 1 comprises a tank body 101, wherein the tank body 101 is used for storing powder, a supporting frame 102 is arranged at the lower end of the tank body 101, the supporting frame 102 is in contact with the ground, the tank body 101 is overhead, the lower end of the tank body 101 is conical, and the lower end of the tank body 101 is in contact with a first material receiving port 202, so that powder is convenient to transport.

The screw conveying structure I2 comprises a motor I201, the rotating end of the motor I201 is arranged inside a screw conveying pipe I203, the motor I201 drives the screw conveying pipe I203 to convey, a material receiving port I202 is formed in one end of the screw conveying pipe I203, the material receiving port I202 is located right below the tank body 101, after powder is connected, the powder is conveyed through the screw conveying pipe I203 and conveyed out of a material outlet I204, the lower end of the material outlet I204 is located at the upper end of a hopper 302, and the powder is conveniently conveyed into the weighing hopper structure 3.

The weighing hopper structure 3 comprises a frame 301, wherein the lower end of the frame 301 is arranged on the ground, a hopper 302 is fixedly arranged in the middle of the frame 301, connecting plates 303 are uniformly arranged on the surface of the hopper 302, four connecting plates 303 are arranged on the outer end of each connecting plate 303, a support 304 is triangular in cross section, the upper end of each support 304 is penetrated and provided with a first screw rod 305, the upper end of each first screw rod 305 is provided with a first hanging plate 306, each hanging plate 306 is of a concave structure, the middle of the upper end of each hanging plate 306 is internally provided with a first rotating shaft 309, the surface of each first rotating shaft 309 is sleeved with the lower end of each tension scale 307, the upper end of each tension scale 307 is connected with the frame 301, each screw rod 305 is fixed in a position through nuts, the four groups of tension scales 307 are located at the same horizontal height, weighing is more accurate, one side of each screw rod 305 is provided with a second screw rod 3010, the upper end of each screw rod 3010 is connected with the frame 301, the lower end of each screw rod 3010 is connected with the corresponding support 304, each screw rod 3010 guarantees the rigidity and the stable state of the whole hopper 302, and each screw rod 305 and each hanging plate 306 plays a role in vibration absorption.

After being conveyed and weighed by the hopper 302, the powder enters the spiral conveying structure II 4 from the lower end of the hopper 302, the structure of the spiral conveying structure II 4 is the same as that of the spiral conveying structure I2, and the powder is conveyed out of the spiral conveying structure II 4 and enters the horizontal conveying structure 5.

The horizontal conveying structure 5 comprises a motor II 501, the rotating end of the motor II 501 is arranged in the horizontal conveying pipe 502, the motor II 501 drives the horizontal conveying pipe 502 to convey powder, a material receiving opening II 503 is formed in one end of the horizontal conveying pipe 502, the material receiving opening II 503 is located below the spiral conveying structure II 4, the powder is conveyed through the horizontal conveying pipe 502 after being connected, the powder is conveyed out through a material discharging opening II 504, the material discharging opening II 504 is located above a material receiving opening III 602, the powder is conveniently conveyed into the secondary conveying structure 6, a connecting frame 505 is arranged at the upper end of the horizontal conveying pipe 502, and the lower end of the connecting frame 505 is arranged on the ground.

The second-stage conveying structure 6 comprises a third motor 601, the rotating end of the third motor 601 is arranged inside a second-stage conveying pipe 604, the third motor 601 drives the second-stage conveying pipe 604 to convey powder, a third material receiving port 602 is formed in one end of the second-stage conveying pipe 604, the third material receiving port 602 is located under the second material outlet 504, the powder is conveyed through the third material outlet 603 after being connected into the powder, a supporting rod 605 is arranged at the lower end of the second-stage conveying pipe 604, and the supporting rod 605 is arranged on the ground.

The horizontal weighing structure 7 is arranged between the horizontal conveying pipe 502 and the connecting frame 505, the horizontal weighing structure 7 comprises a screw rod three 701, the screw rod three 701 is arranged on the connecting frame 505 through a nut, a lifting plate two 702 is arranged at the lower end of the screw rod three 701, the lifting plate two 702 is of a concave structure, a rotating shaft two 703 is arranged at the inner end of the lifting plate two 702, the surface of the rotating shaft two 703 is sleeved with the upper end of a tension scale two 704, a connecting block 705 is arranged at the lower end of the tension scale two 704, two connecting blocks 705 are arranged at the upper end of the horizontal conveying pipe 502, one end of the horizontal conveying pipe 502 close to the motor two 501 is rotatably connected to the connecting frame 505, two connecting blocks 705 penetrate through a rotating shaft 706, the lower end of the tension scale two 704 is sleeved on the surface of the rotating shaft 706, the horizontal weighing structure 7 measures force by utilizing the lever principle, in the working process, the measurement of the powder is not invariable due to the influence of many factors such as the filling coefficient of the powder, the gap of the tension scale two 704, the instantaneous voltage fluctuation and the like, the rotation speed of the motor two 501 is changed after the system detects that the mass exceeds a set range, the rotation speed of the motor two 501 is changed, the feeding adjustment is realized, one end of the rotating shaft 706 is used for fixing the rotating shaft 706, and the rotating shaft 706 is used for fixing the rotating shaft 706.

When the powder feeding device is specifically used, powder enters the first material receiving port 202 through the lower end of the tank body 101, the powder is driven to be conveyed in the first spiral conveying pipe 203 through the first motor 201, the powder is discharged through the first material discharging port 204, the powder is metered through the first tension scale 307 in the hopper 302, the powder enters the second spiral conveying structure 4 through the lower end of the hopper 302 after being metered, the powder enters the second material receiving port 503 after being conveyed, the second motor 501 drives the powder to be conveyed in the second horizontal conveying pipe 502, the powder is discharged through the second material discharging port 504, the powder is weighed through the horizontal weighing structure 7 when being conveyed in the second horizontal conveying pipe 502, the force is measured by utilizing the lever principle, one end of the second horizontal conveying pipe 502, close to the second motor 501, is installed at the connecting frame 505 in a hinged and floating mode, the second material discharging port 504 and the second tension scale 704 and the sensor are in a hinged mode, the metering of the powder is not unchanged due to the effects of factors such as gaps, instant voltage fluctuation and the like of the second tension scale, and the rotation speed of the second motor is changed 501 when the system detects that the quality exceeds a set range; powder enters the third material receiving port 602 through the second material outlet 504, is driven by the third motor 601 to be conveyed in the second conveying pipe 604, is discharged through the third material outlet 603, and is subjected to the next process.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a powder measurement conveyor which characterized in that: the device comprises a powder tower (1), a first spiral conveying structure (2), a weighing hopper structure (3), a second spiral conveying structure (4), a horizontal conveying structure (5), a second-stage conveying structure (6) and a horizontal weighing structure (7);

the powder tower is characterized in that the lower end inside the powder tower (1) is connected with one end of a first spiral conveying structure (2), the other end of the first spiral conveying structure (2) is fixedly connected with a weighing hopper structure (3), the lower end of the weighing hopper structure (3) is connected with a second spiral conveying structure (4), the other end of the second spiral conveying structure (4) is connected with a horizontal conveying structure (5), the other end of the horizontal conveying structure (5) is connected with a second-level conveying structure (6), and the upper end of the horizontal conveying structure (5) is fixedly connected with a horizontal weighing structure (7).

2. A powder metering and transporting apparatus as set forth in claim 1, wherein: the weighing hopper structure (3) comprises a frame body (301), a hopper (302) is arranged in the middle of the frame body (301), connecting plates (303) are uniformly arranged on the surface of the hopper (302), four connecting plates (303) are arranged, a support (304) is arranged at the outer end of each connecting plate (303), a first screw rod (305) is arranged at the upper end of each support (304) in a penetrating mode, a first hanging plate (306) is arranged at the upper end of each first screw rod (305), a first rotating shaft (309) is arranged in the middle of the upper end of each first hanging plate (306), the lower end of each first tension scale (307) is sleeved on the surface of each first rotating shaft (309), each frame body (301) is inserted at the upper end of each first tension scale (307), a second screw rod (3010) is arranged on one side of each first screw rod (305), each frame body (301) is inserted at the upper end of each second screw rod (3010), and each support (304) is inserted at the lower end of each second screw rod (3010).

3. A powder metering and transporting apparatus as set forth in claim 1, wherein: the horizontal weighing structure (7) comprises a screw rod three (701), a lifting plate two (702) is arranged at the lower end of the screw rod three (701), a rotating shaft two (703) is arranged inside the lower end of the lifting plate two (702), a tension scale two (704) upper end is sleeved on the surface of the rotating shaft two (703), a connecting block (705) is arranged at the lower end of the tension scale two (704), two connecting blocks (705) penetrate through and are provided with rotating shafts (706), the rotating shafts (706) are sleeved at the lower end of the tension scale two (704), and positioning pins (707) are arranged inside one end of the rotating shaft (706).

4. A powder metering and transporting apparatus as set forth in claim 1, wherein: the powder tower (1) comprises a tank body (101), and a supporting frame (102) is arranged at the lower end of the tank body (101).

5. A powder metering and transporting apparatus as set forth in claim 1, wherein: the first spiral conveying structure (2) comprises a first motor (201), one end of the first motor (201) is provided with a first spiral conveying pipe (203), one end of the first spiral conveying pipe (203) is provided with a first material receiving port (202), the other end of the first spiral conveying pipe (203) is provided with a first material discharging port (204), and the second spiral conveying structure (4) is identical to the first spiral conveying structure (2).

6. A powder metering and transporting apparatus as set forth in claim 1, wherein: the horizontal conveying structure (5) comprises a motor II (501), a horizontal conveying pipe (502) is arranged at one end of the motor II (501), a material receiving port II (503) is arranged at one end of the horizontal conveying pipe (502), a material discharging port II (504) is arranged at the other end of the horizontal conveying pipe (502), and a connecting frame (505) is arranged at the upper end of the horizontal conveying pipe (502).

7. A powder metering and transporting apparatus as set forth in claim 1, wherein: the secondary conveying structure (6) comprises a motor III (601), a secondary conveying pipe (604) is arranged at one end of the motor III (601), a material receiving port III (602) is arranged at one end of the secondary conveying pipe (604), a material discharging port III (603) is arranged at the other end of the secondary conveying pipe (604), and a supporting rod (605) is arranged at the lower end of the secondary conveying pipe (604).