CN219804769U

CN219804769U - Shock-absorbing support for coal mill

Info

Publication number: CN219804769U
Application number: CN202320723904.1U
Authority: CN
Inventors: 张恩; 彭腾起; 时树军
Original assignee: Baiyinhua Jinshan Power Generation Co ltd
Current assignee: Baiyinhua Jinshan Power Generation Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-10-10
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a damping support of a coal mill, which relates to the technical field of coal mills and comprises a concave seat, wherein a substrate is arranged on the upper part of the concave seat through a rotating piece, dampers are arranged at four corners of the upper part of the substrate, limiting plates are connected between the upper ends of the dampers, two guide sleeves are symmetrically sleeved on the outer part of the limiting plates and are slidably arranged, and the two guide sleeves are connected through a size installation regulator. This coal pulverizer shock attenuation support through setting up size installation regulator, rotates the interval between the handle can adjust two uide bushing to can adjust the interval between two concave plates, when the not unidimensional coal pulverizer of installation, adjust the mounting groove on two concave plates to with the mounting hole position alignment on the coal pulverizer can, improved this shock attenuation support's application scope nature.

Description

Shock-absorbing support for coal mill

Technical Field

The utility model relates to the technical field of coal mills, in particular to a damping support of a coal mill.

Background

The coal mill is a machine for crushing and grinding coal blocks into coal powder, and is an important auxiliary device of a coal powder furnace. The coal grinding process is mainly carried out in three modes of crushing, shredding and grinding, and because the coal mill is relatively large in vibration during working, the coal mill and the damping support are required to be matched for use.

The coal mill is generally fixedly connected with the damping support through bolts, the traditional damping support is generally only suitable for the installation of the coal mill with the same size, and if the coal mill with different sizes needs to be installed, the installation holes on the coal mill and the installation holes on the damping support cannot be corresponding, so that the coal mill cannot be installed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a damping support for a coal mill, which solves the problem that the conventional damping support for the coal mill can only be used for installing a single-size coal mill.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a coal pulverizer shock attenuation support, includes the spill seat, the base plate is installed through the rotating member on the upper portion of spill seat, and four corners in upper portion of base plate all are provided with the attenuator, are connected with the limiting plate between the upper end of each attenuator, and slidable mounting has two uide bushing to outside symmetry cover of limiting plate, connects through size installation regulator between two uide bushing.

As a further scheme of the utility model: the upper portion of uide bushing is provided with the concave plate, and the upper portion of concave plate is provided with the mounting groove of bar.

As a further scheme of the utility model: the size installation regulator is including rotating the carousel that sets up in limiting plate bottom, the inside of limiting plate is hollow structure, and the inside downside of limiting plate rotates and is provided with the worm wheel, and the lower extreme of worm wheel is connected with the carousel, and the both sides lower part of carousel all articulates there is the eccentric plate, and the other end of two eccentric plates articulates respectively in the lower part of two uide bushing, the inboard rotation of limiting plate is provided with the pivot, and the other end of pivot is connected with the worm, and the worm meshes with the worm wheel.

As a further scheme of the utility model: the front side of the limiting plate is rotatably provided with a handle, and one end of the handle is connected with one end of the rotating shaft.

As a further scheme of the utility model: the rotating piece comprises a limiting column which is arranged on the upper portion of the concave seat in a rotating mode, the upper portion of the limiting column is connected with the lower portion of the base plate, a gear ring is arranged outside the limiting column, a servo motor is arranged at the bottom of the concave seat, and an output shaft of the servo motor is connected with a main gear.

As a further scheme of the utility model: the diameter of the main gear is smaller than the outer diameter of the gear ring, and the main gear is meshed with the gear ring.

The utility model provides a damping support for a coal mill, which has the following beneficial effects compared with the prior art:

1. this coal pulverizer shock attenuation support through setting up size installation regulator, rotates the interval between the handle can adjust two uide bushing to can adjust the interval between two concave plates, when the not unidimensional coal pulverizer of installation, adjust the mounting groove on two concave plates to with the mounting hole position alignment on the coal pulverizer can, improved this shock attenuation support's application scope nature.

2. This coal pulverizer shock attenuation support through setting up soon connects the piece, under servo motor's work, can make the master gear drive spacing post and rotate, and then can adjust the coal pulverizer direction that finishes the installation to can adjust the direction position of coal pulverizer under the field environment of difference.

Drawings

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

FIG. 2 is a schematic view of a size-fit regulator according to the present utility model;

fig. 3 is a schematic structural view of a rotary member according to the present utility model.

In the figure: 1. a concave seat; 2. a substrate; 3. a damper; 4. a limiting plate; 5. a guide sleeve; 51. a concave plate; 52. a mounting groove; 6. a handle; 7. a size-mounting regulator; 71. a turntable; 72. a worm wheel; 73. a rotating shaft; 74. a worm; 75. a eccentric plate; 8. a rotating member; 81. a limit column; 82. a gear ring; 83. a servo motor; 84. a main gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides two technical schemes:

example 1

Referring to fig. 1 and 3, in the embodiment of the utility model, a damping support for a coal mill includes a concave seat 1, a base plate 2 is mounted on the upper portion of the concave seat 1 through a rotating member 8, dampers 3 are respectively disposed at four corners of the upper portion of the base plate 2, a limiting plate 4 is connected between the upper ends of the dampers 3, two guide sleeves 5 are symmetrically sleeved and slidably mounted on the outer portion of the limiting plate 4, and the two guide sleeves 5 are connected through a size mounting regulator 7.

Referring to fig. 1, in the embodiment of the present utility model, a concave plate 51 is disposed at an upper portion of a guide sleeve 5, a strip-shaped mounting groove 52 is disposed at an upper portion of the concave plate 51, a coal mill is placed on two concave plates 51, mounting holes on the coal mill are aligned with the mounting grooves 52, and the coal mill is mounted on the concave plate 51 by bolts and nuts after alignment.

Referring to fig. 2, in the embodiment of the present utility model, the size installation adjuster 7 includes a turntable 71 rotatably disposed at the bottom of the limiting plate 4, the inside of the limiting plate 4 is of a hollow structure, the lower side of the inside of the limiting plate 4 is rotatably provided with a worm gear 72, the lower end of the worm gear 72 is connected with the turntable 71, two lower sides of the turntable 71 are hinged with two eccentric plates 75, the other ends of the two eccentric plates 75 are hinged with the lower parts of the two guide sleeves 5 respectively, a rotating shaft 73 is rotatably disposed at the inner side of the limiting plate 4, the other ends of the rotating shaft 73 are connected with a worm 74, the worm 74 is meshed with the worm gear 72, a handle 6 is rotatably mounted at the front side of the limiting plate 4, one end of the handle 6 is connected with one end of the rotating shaft 73, the rotating shaft 73 drives the rotating shaft 73, the worm gear 74 drives the worm gear 72 meshed with the worm gear 72 to rotate, the turntable 71 drives the two eccentric plates 75 to make eccentric movements, the eccentric plates 75 drive the guide sleeves 5 to slide on the limiting plate 4, and the distance between the installation grooves 52 on the two concave plates 51 is adjusted.

The second embodiment is different from the first embodiment in that:

referring to fig. 3, in the embodiment of the present utility model, the rotating member 8 includes a limiting post 81 rotatably disposed on an upper portion of the concave seat 1, an upper portion of the limiting post 81 is connected to a lower portion of the base plate 2, a gear ring 82 is disposed outside the limiting post 81, a servo motor 83 is mounted at a bottom of the concave seat 1, an output shaft of the servo motor 83 is connected with a main gear 84, the servo motor 83 drives the main gear 84 to rotate, the main gear 84 drives the gear ring 82 meshed with the main gear to rotate, the gear ring 82 drives the limiting post 81 to rotate, and the limiting post 81 drives the base plate 2 to rotate, so as to drive a coal mill to rotate, thereby adjusting a direction of the coal mill under different field environments.

Referring to fig. 3, in the embodiment of the present utility model, the diameter of the main gear 84 is smaller than the outer diameter of the gear ring 82, and the main gear 84 is meshed with the gear ring 82, and when the main gear 84 rotates, the gear ring 82 is driven to rotate, and the gear ring 82 is decelerated.

Working principle: the rotating handle 6 drives the rotating shaft 73 to rotate, the rotating shaft 73 drives the worm 74 to rotate, the worm 74 drives the worm wheel 72 meshed with the worm 74 to rotate, the worm wheel 72 drives the turntable 71 to rotate, the turntable 71 respectively drives the two eccentric plates 75 to do eccentric motion, the eccentric plates 75 drive the guide sleeve 5 to slide on the limiting plate 4, the distance between the mounting grooves 52 on the two concave plates 51 is adjusted to correspond to the positions of the mounting holes on the coal mill, and the coal mill is mounted on the two concave plates 51 by bolts and nuts after alignment;

the servo motor 83 drives the main gear 84 to rotate, and the main gear 84 drives the gear ring 82 engaged with the main gear 84 to rotate, and the gear ring 82 drives the limiting column 81 to rotate, and the limiting column 81 drives the substrate 2 to rotate, so that the coal mill can be driven to rotate, and the direction of the coal mill can be adjusted under different field environments.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a coal pulverizer shock mount, includes spill seat (1), its characterized in that: the upper portion of spill seat (1) is installed base plate (2) through rotating member (8), and four corners in upper portion of base plate (2) all are provided with attenuator (3), are connected with limiting plate (4) between the upper end of each attenuator (3), and slidable mounting has two uide bushing (5) are established to the outside symmetry cover of limiting plate (4), are connected through size installation regulator (7) between two uide bushing (5).

2. The coal pulverizer shock mount of claim 1, wherein: the upper portion of uide bushing (5) is provided with concave plate (51), and the upper portion of concave plate (51) is provided with bar mounting groove (52).

3. The coal pulverizer shock mount of claim 1, wherein: the size installation regulator (7) is including rotating carousel (71) that sets up in limiting plate (4) bottom, the inside of limiting plate (4) is hollow structure, and the inside downside of limiting plate (4) rotates and is provided with worm wheel (72), the lower extreme of worm wheel (72) is connected with carousel (71), both sides lower part of carousel (71) all articulates has eccentric plate (75), the other end of two eccentric plates (75) articulates respectively in the lower part of two uide bushing (5), the inboard rotation of limiting plate (4) is provided with pivot (73), the other end of pivot (73) is connected with worm (74), worm (74) and worm wheel (72) mesh mutually.

4. A coal mill shock mount according to claim 3, wherein: the front side of the limiting plate (4) is rotatably provided with a handle (6), and one end of the handle (6) is connected with one end of the rotating shaft (73).

5. The coal pulverizer shock mount of claim 1, wherein: the rotating piece (8) comprises a limit column (81) which is arranged on the upper portion of the concave seat (1) in a rotating mode, the upper portion of the limit column (81) is connected with the lower portion of the base plate (2), a gear ring (82) is arranged outside the limit column (81), a servo motor (83) is arranged at the bottom of the concave seat (1), and a main gear (84) is connected with an output shaft of the servo motor (83).

6. The coal pulverizer shock mount of claim 5, wherein: the diameter of the main gear (84) is smaller than the outer diameter of the gear ring (82), and the main gear (84) is meshed with the gear ring (82).