CN214359117U

CN214359117U - Powder feeder for producing low-carbon additive and capable of controlling feeding

Info

Publication number: CN214359117U
Application number: CN202022558816.XU
Authority: CN
Inventors: 郑绪涛
Original assignee: Wuhan Cabell Energy Technology Co ltd
Current assignee: Wuhan Cabell Energy Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-10-08
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a powder batcher for producing steerable feeding of low carbon additive, expect the pipe and be located including vertical setting the feeding machine of material socle end, bottom one side of feeding machine is equipped with the row of vertical setting and expects the pipe, the bottom of arranging the material pipe is equipped with the frame, be equipped with the feed cylinder in the frame, the feed cylinder is open-top's hollow structure, the top of feed cylinder is equipped with the rotary mechanism that the frame is connected, rotary mechanism is including being located the servo motor on frame top, servo motor's output is equipped with and extends to drive shaft in the feed cylinder, just be located on the drive shaft the top of feed cylinder is equipped with drive gear one. Has the advantages that: the material is output by the weighing bin through the double-screw conveyer, and when the weight signal of the pressure sensor is the difference value between the total input quantity of the material and the set weighing weight, the gate valve is closed, and the quantitative feeding is completed.

Description

Powder feeder for producing low-carbon additive and capable of controlling feeding

Technical Field

The utility model relates to a powder feeder technical field particularly, relates to a powder feeder for producing steerable feeding of low carbon additive.

Background

The powder industry is concerned with the falling of the production and life of human beings, the powder products can not be separated from daily clothes and eating and residents, the powder products and the production or conveying equipment related to the powder can not be separated from the production of industries such as petrochemical industry, mining industry, medicine, steel, coal, cement and the like which are closely related to the activities of human beings. On the background of the high-speed development of the current science and technology, powder manufacturing equipment is more and more advanced and more refined, and the requirements on powder storage and transportation are higher and higher. In actual operation, the double-helix metering scale has the disadvantages that the error of the metering screw is large due to overlarge bin pressure and the powder material is frequently leaked through the feeding screw, so that the weighing is unstable and the metering precision is poor in actual application.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a powder feeder for producing steerable feeding of low carbon additive to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a powder feeder for producing controllable feeding of a low-carbon additive comprises a vertically arranged material pipe and a feeding machine arranged at the bottom end of the material pipe, wherein a vertically arranged discharging pipe is arranged on one side of the bottom end of the feeding machine, a rack is arranged at the bottom end of the discharging pipe, a material cylinder is arranged in the rack and is of a hollow structure with an open top end, a rotating mechanism connected with the rack is arranged at the top end of the material cylinder and comprises a servo motor arranged at the top end of the rack, a driving shaft extending into the material cylinder is arranged at the output end of the servo motor, a first transmission gear is arranged on the driving shaft and above the material cylinder, a first driven gear matched with the first transmission gear is arranged on one side of the first transmission gear, the first driven gear is connected with the rack through a connecting shaft, a second transmission gear is arranged on the connecting shaft and below the first driven gear, one side of the second transmission gear is connected with a second driven gear on the driving shaft, the second driven gear is connected with the driving shaft through a shaft sleeve, the bottom end of the shaft sleeve is connected with the charging barrel, a double-helix conveyor is arranged at the bottom end of the charging barrel, a weighing bin is arranged in the charging barrel, and a scraper with a V-shaped structure is arranged at the bottom end of the driving shaft.

Preferably, the distance between the scraper and the inner wall of the weighing bin is three centimeters.

Preferably, the servo motor is a positive and negative motor, and a gate valve is arranged at the bottom end of the double-screw conveyor.

Preferably, the bottom end of the charging barrel is provided with a through hole matched with the double-helix conveyor, and an electromagnetic valve is arranged in the through hole.

Preferably, a supporting frame is arranged at the bottom end of the feeding machine, and a driving mechanism of the double-screw conveyor is a variable frequency motor.

Preferably, a pressure sensor is arranged at the connection part of the charging barrel and the shaft sleeve.

The utility model has the advantages that: when the weight signal of the pressure sensor is the difference between the total input quantity of the materials and the set weighing weight, the gate valve is closed, and the quantitative feeding is completed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a powder feeder for producing a controllable feed of a low-carbon additive according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a charging barrel in a powder feeder for producing a controllable feed of a low-carbon additive according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a rotating mechanism in the powder feeder for producing controllable feeding of the low-carbon additive according to the embodiment of the present invention.

In the figure:

1. a material pipe; 2. a feeder; 3. a discharge pipe; 4. a frame; 5. a charging barrel; 6. a servo motor; 7. A drive shaft; 8. a first transmission gear; 9. a first driven gear; 10. a connecting shaft; 11. a second transmission gear; 12. a driven gear II; 13. a shaft sleeve; 14. a double screw conveyor; 15. a weighing bin; 16. a blade wiper; 17. a support frame; 18. an electromagnetic valve.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a powder feeder for producing steerable feeding of low carbon additive.

The first embodiment is as follows:

as shown in fig. 1-3, a powder feeder for producing a controllable feeding material of a low carbon additive according to an embodiment of the present invention includes a vertically arranged material tube 1 and a feeder 2 located at a bottom end of the material tube 1, a vertically arranged discharging tube 3 is disposed at one side of a bottom end of the feeder 2, a frame 4 is disposed at a bottom end of the discharging tube 3, a material cylinder 5 is disposed in the frame 4, the material cylinder 5 is a hollow structure with an open top end, a rotating mechanism connected to the frame 4 is disposed at a top end of the material cylinder 5, the rotating mechanism includes a servo motor 6 located at a top end of the frame 4, an output end of the servo motor 6 is provided with a driving shaft 7 extending into the material cylinder 5, a first transmission gear 8 is disposed on the driving shaft 7 and above the material cylinder 5, and a first driven gear 9 matched with the first transmission gear is disposed at one side of the first transmission gear 8, the automatic scraper feeding device is characterized in that the first driven gear 9 is connected with the rack 4 through a connecting shaft 10, a second transmission gear 11 is arranged on the connecting shaft 10 and below the first driven gear 9, one side of the second transmission gear 11 is connected with a second driven gear 12 on the driving shaft 7, the second driven gear 12 is connected with the driving shaft 7 through a shaft sleeve 13, the bottom end of the shaft sleeve 13 is connected with the charging barrel 5, a double-screw conveyor 14 is arranged at the bottom end of the charging barrel 5, a weighing bin 15 is arranged in the charging barrel 5, and a scraper 16 in a V-shaped structure is arranged at the bottom end of the driving shaft 7.

Example two:

as shown in fig. 1-3, the distance between the scraper 16 and the inner wall of the weighing bin 15 is three centimeters, the servo motor 6 is a positive and negative motor, the bottom end of the double-screw conveyor 14 is provided with a gate valve, the bottom end of the charging barrel 5 is provided with a through hole matched with the double-screw conveyor 14, and the through hole is internally provided with an electromagnetic valve 18. Through the design of solenoid valve 18, conveniently control the ejection of compact.

Example three:

as shown in fig. 1-3, a supporting frame 17 is provided at the bottom end of the feeder 2, the driving mechanism of the double-screw conveyor 14 is a variable frequency motor, and a pressure sensor is provided at the connection between the charging barrel 5 and the shaft sleeve 13. The design of the support frame 17 is helpful to improve the stability of the feeder 2 in operation.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when a material enters the weighing bin 15 through the feeding port, the servo motor 6 drives the driving shaft 7 to rotate, the driving shaft 7 drives the scraper 16 to circumferentially rotate in the weighing bin 15, the outer wall of the scraper 16 is tightly attached to the inner wall of the weighing bin 15, the residual material adhered to the inner wall of the weighing bin 15 is scraped, the driving gear I8 drives the connecting shaft 10 to rotate through the driven gear I9, the driven gear II 12 drives the shaft sleeve 13 to rotate through the driving gear II 11, the shaft sleeve 13 drives the charging barrel 5 to circumferentially rotate, when a weight signal of the pressure sensor is greater than a set weighing mass, the feeder 2 stops rotating to stop leaking, the gate valve is opened, the material is output through the weighing bin 15 through the double-screw conveyor 14, and when the weight signal of the pressure sensor is a difference value between the input total amount of the material and the set weighing weight, the gate valve is closed, and finishing the dosing.

To sum up, with the aid of the above technical scheme of the utility model, as the material warp get into during the feed inlet weigh bin 15, when pressure sensor's weight signal is greater than and sets for weighing mass, feeder 2 stops the rotation and stops to leak the material, and the gate valve is opened to the simultaneous control cylinder, and the material is by weighing bin 15 through the 14 outputs of double helix conveyer, when pressure sensor's weight signal is material input total amount and sets for the difference of weighing mass, closes the gate valve, accomplishes dosing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The powder feeder for producing the controllable feeding of the low-carbon additive is characterized by comprising a vertically arranged material pipe (1) and a feeding machine (2) positioned at the bottom end of the material pipe (1), wherein one side of the bottom end of the feeding machine (2) is provided with a vertically arranged discharging pipe (3), the bottom end of the discharging pipe (3) is provided with a frame (4), a material cylinder (5) is arranged in the frame (4), the material cylinder (5) is of a hollow structure with an open top end, the top end of the material cylinder (5) is provided with a rotating mechanism connected with the frame (4), the rotating mechanism comprises a servo motor (6) positioned at the top end of the frame (4), the output end of the servo motor (6) is provided with a driving shaft (7) extending into the material cylinder (5), a first transmission gear (8) is arranged on the driving shaft (7) and above the material cylinder (5), one side of the first transmission gear (8) is provided with a first driven gear (9) matched with the first transmission gear, the first driven gear (9) is connected with the rack (4) through a connecting shaft (10), a second transmission gear (11) is arranged on the connecting shaft (10) and below the first driven gear (9), one side of the second transmission gear (11) is connected with a second driven gear (12) on the driving shaft (7), the second driven gear (12) is connected with the driving shaft (7) through a shaft sleeve (13), the bottom end of the shaft sleeve (13) is connected with the charging barrel (5), the bottom end of the charging barrel (5) is provided with a double-helix conveyor (14), a weighing bin (15) is arranged in the charging barrel (5), and the bottom end of the driving shaft (7) is provided with a scraper (16) in a V-shaped structure.

2. A powder feeder for producing a controllable feed of a low carbon additive according to claim 1, characterised in that the distance between the scraper (16) and the inner wall of the weigh bin (15) is three centimetres.

3. The powder feeder for producing the controllable feeding of the low-carbon additive as claimed in claim 1, wherein the servo motor (6) is a positive and negative motor, and a gate valve is arranged at the bottom end of the double-screw conveyor (14).

4. A powder feeder for producing a controllable feed of a low carbon additive according to claim 1, characterized in that the bottom end of the charging barrel (5) is provided with a through hole matched with the double-screw conveyor (14), and an electromagnetic valve (18) is arranged in the through hole.

5. A powder feeder for producing a controllable feed of a low carbon additive according to claim 1, characterized in that a supporting frame (17) is arranged at the bottom end of the feeder (2), and a driving mechanism of the double-screw conveyor (14) is a variable frequency motor.

6. A powder feeder for producing a controllable feed of a low carbon additive according to claim 1, characterised in that a pressure sensor is arranged at the connection of the charging barrel (5) and the shaft sleeve (13).