CN219003329U

CN219003329U - Feeding device of superfine vertical mill

Info

Publication number: CN219003329U
Application number: CN202223602863.5U
Authority: CN
Inventors: 谢飞; 李跃辉; 蔡永超; 蔡广宇; 翟天嵩; 唐关文
Original assignee: Henan Yulong Precision Mechanical Equipment Manufacturing Co ltd
Current assignee: Henan Yulong Precision Mechanical Equipment Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-12
Anticipated expiration: 2032-12-30

Abstract

The embodiment of the utility model relates to the technical field of feeding of superfine vertical mills, in particular to a feeding device of a superfine vertical mill, which comprises a grinding part, wherein a feeding pipe is arranged at the end part of a feeding hole, a first baffle plate and a second baffle plate are respectively arranged at the inner two ends of the feeding pipe in a rotating mode, a first motor for driving the first baffle plate to rotate is arranged at one side of the feeding pipe, and a second motor for driving the second baffle plate to rotate is arranged at one side of the feeding pipe. The beneficial effects of the utility model are as follows: firstly, a motor II drives a baffle II to rotate, so that the baffle II does not block a feeding pipe any more, materials can enter the feeding pipe, then the feeding pipe is blocked after the baffle II rotates, and the motor drives the baffle I to rotate, so that the materials enter a vertical mill from the feeding pipe, and the material adding work is completed; namely, when the material is added, the material is prevented from being blown to the deep part of the pipeline by blocking of the second baffle, so that the loss of the material is reduced.

Description

Feeding device of superfine vertical mill

Technical Field

The utility model relates to the technical field of feeding of vertical mills, in particular to a feeding device of an ultrafine vertical mill.

Background

The superfine vertical mill is mainly characterized in that materials are crushed through a grinding roller on a grinding disc, crushed particles are sent to a powder selecting machine for classified screening and storage through air flow, and a material conveying pipeline is arranged between the grinding disc and the powder selecting machine and mainly used for guaranteeing the sealing of the interior of the vertical mill and providing a channel for the rising of powdery materials, materials meeting the particle size requirement are selected by the powder selecting machine, and materials not meeting the particle size requirement fall onto the grinding disc under the action of gravity and are continuously ground;

the rising of material is mainly formed by the fan below the vertical mill, the negative pressure of selection powder machine department, and this makes the inside positive pressure state that is of vertical mill, and when the material was added in the vertical mill, form the intercommunication state between charge-in pipeline and the vertical mill for the material is blown to in the charge-in pipeline, and easily gets into the pipeline depths, and this makes the material loss increase.

Accordingly, there is a need for a feed device for an ultra-fine vertical mill to overcome the above problems.

Disclosure of Invention

In order to solve the problems, the embodiment of the utility model provides a feeding device of an ultrafine vertical mill, which achieves the aim of solving the problems in the background technology.

In order to achieve the above purpose, the embodiment of the utility model specifically adopts the following technical scheme: the utility model provides a feed arrangement of superfine vertical mill, includes grinding portion, the top of grinding portion is provided with selects powder portion, the bottom of grinding portion is provided with the material portion of raising, the lateral part intercommunication of grinding portion is provided with the feed inlet, the tip of feed inlet is provided with the inlet pipe, the inside both ends of inlet pipe rotate respectively and are provided with baffle one, baffle two, one side of inlet pipe is provided with and is used for driving baffle one pivoted motor one, one side of inlet pipe is provided with and is used for driving baffle two pivoted motor two.

As a further improvement of the above technical scheme:

the feeding pipe is rotatably arranged on one side of the feeding hole.

And a driving mechanism for driving the feeding pipe to reciprocally rotate is arranged on the feeding hole.

The driving mechanism comprises a first gear fixedly connected to the outer portion of the feeding pipe, a second gear meshed with one side of the first gear, and a third motor arranged on the feeding hole and used for driving the second gear to rotate.

The embodiment of the utility model has the beneficial effects that:

when the material is added, the motor II drives the baffle II to rotate, so that the baffle II does not block the feeding pipe any more, the material can enter the feeding pipe, then the baffle II seals the feeding pipe after rotating, and the motor drives the baffle I to rotate, so that the material enters the vertical mill from the feeding pipe, and the material adding work is completed; namely, when the material is added, the material is prevented from being blown to the deep part of the pipeline by blocking of the second baffle, so that the loss of the material is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic cross-sectional view of the feed tube of the present utility model.

In the figure: 1. a polishing section; 2. a powder selecting part; 3. a material lifting part; 4. a feed inlet; 5. a feed pipe; 6. a first baffle; 7. a second baffle; 8. a first motor; 9. a second motor; 10. a driving mechanism; 11. a first gear; 12. a second gear; 13. and a third motor.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

Referring to fig. 1 to 3, the embodiment of the utility model discloses a feeding device of an ultrafine vertical mill, which comprises a grinding part 1, wherein a powder selecting part 2 is arranged at the top of the grinding part 1, a material lifting part 3 is arranged at the bottom of the grinding part 1, the material lifting part 3 is a fan mechanism, a feeding port 4 is arranged on the side part of the grinding part 1 in a communicating manner, and a feeding pipe 5 is arranged at the end part of the feeding port 4;

the material is added into the grinding part through the feeding pipe 5, the other end of the feeding pipe 5 can be externally connected with a feeding pipeline, a spiral feeder, a hopper and the like, a grinding disc, a grinding roller and the like are arranged in the grinding part 1 to grind the material, the ground material is blown by the material lifting part 3 to rise to the powder selecting part 2, the powder selecting machine in the powder selecting part 2 selects the material to be powder, the material meeting the particle size requirement is selected by the powder selecting machine, and the material not meeting the particle size requirement falls onto the grinding disc under the action of gravity to continue grinding; this is a mature technology in the art, and has no direct relation to the problem actually solved by the present application, so detailed description will not be repeated;

the two ends of the inside of the feeding pipe 5 are respectively provided with a first baffle 6 and a second baffle 7 in a rotating way, one side of the feeding pipe 5 is provided with a first motor 8 for driving the first baffle 6 to rotate, and one side of the feeding pipe 5 is provided with a second motor 9 for driving the second baffle 7 to rotate;

when materials are added, firstly, the motor II 9 drives the baffle II 7 to rotate, so that the baffle II 7 does not block the feeding pipe 5 any more, the materials can enter the feeding pipe 5, then the baffle II 7 seals the feeding pipe 5 after rotating, and the motor I8 drives the baffle I6 to rotate, so that the materials enter the vertical mill from the feeding pipe 5, and the material adding work is completed; namely, when the material is added, the blocking of the second baffle plate 7 prevents the material from being blown to the deep part of the pipeline, and the loss of the material is reduced.

As a further illustration of the present application: the feeding pipe 5 is rotatably arranged at one side of the feeding hole 4; the feed inlet 4 is provided with a driving mechanism 10 for driving the feed pipe 5 to reciprocally rotate;

when in actual use, the driving mechanism 10 drives the feeding pipe 5 to frequently and reciprocally rotate, so that materials in the feeding pipe 5 enter the vertical mill conveniently and the materials are added conveniently.

As a further illustration of the present application: the driving mechanism 10 comprises a first gear 11 fixedly connected to the outer part of the feeding pipe 5, a second gear 12 meshed with one side of the first gear 11, and a third motor 13 arranged on the feeding hole 4 and used for driving the second gear 12 to rotate;

the motor III 13 drives the gear II 12 to reciprocate, so that the gear I11 drives the feeding pipe 5 to reciprocate.

It should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims

1. The utility model provides a feed arrangement of superfine vertical mill, includes grinding portion (1), the top of grinding portion (1) is provided with selects powder portion (2), the bottom of grinding portion (1) is provided with and raises material portion (3), the lateral part intercommunication of grinding portion (1) is provided with feed inlet (4), a serial communication port, the tip of feed inlet (4) is provided with inlet pipe (5), the inside both ends of inlet pipe (5) rotate respectively and are provided with baffle one (6), baffle two (7), one side of inlet pipe (5) is provided with motor one (8) that are used for driving baffle one (6) pivoted, one side of inlet pipe (5) is provided with motor two (9) that are used for driving baffle two (7) pivoted.

2. The feeding device of an ultrafine vertical mill according to claim 1, characterized in that the feeding pipe (5) is rotatably arranged at one side of the feeding opening (4).

3. The feeding device of the superfine vertical mill according to claim 2, characterized in that a driving mechanism (10) for driving the feeding pipe (5) to rotate in a reciprocating manner is arranged on the feeding hole (4).

4. A feeding device of an ultrafine vertical mill according to claim 3, wherein the driving mechanism (10) comprises a first gear (11) fixedly connected to the outside of the feeding pipe (5), a second gear (12) meshed with one side of the first gear (11), and a third motor (13) arranged on the feeding hole (4) and used for driving the second gear (12) to rotate.