CN212793163U

CN212793163U - Device for drilling rotary kiln sealing outer ring

Info

Publication number: CN212793163U
Application number: CN202021730981.2U
Authority: CN
Inventors: 郭先富
Original assignee: Sichuan Lyuye Technology Co ltd
Current assignee: Sichuan Lyuye Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-26
Anticipated expiration: 2030-08-19

Abstract

The application provides a device for drilling of rotary kiln sealing outer lane, its characterized in that includes: a support mechanism and a rotation mechanism. The supporting mechanism is of a cross structure and is provided with four flat plates, the middle section of each flat plate is provided with at least one roller, the axis extension line of each roller penetrates through the center of the supporting mechanism, each roller is higher than the upper surface of each flat plate, the flat plates are provided with drilling machines in a sliding mode, and the sliding directions of the flat plates are parallel to the axes of the rollers. The rotating mechanism is arranged at the central position of the supporting mechanism and is circularly provided with a plurality of telescopic rods. The drilling efficiency is high, and the drilling quality can be effectively improved.

Description

Device for drilling rotary kiln sealing outer ring

Technical Field

The utility model belongs to rotary kiln sealing member processing field especially relates to a device that is used for drilling of rotary kiln sealing outer lane.

Background

The rotary kiln is frequently applied to cement production and mainly comprises a kiln head, a kiln cylinder body and a kiln tail, wherein sealing devices are required to be arranged among the kiln cylinder body, the kiln head and the kiln tail to prevent the rotary kiln from leaking. The sealing device commonly used is equally divided into an outer ring and an inner ring, and is sealed by a sealing element arranged between the outer ring and the inner ring, and the outer ring of the sealing device can be provided with a middle connecting mechanism and a pressing mechanism for ensuring the sealing effect, so that various structures such as threaded holes, through holes, mounting grooves and the like which are annularly arranged can be processed. Especially, the number of the threaded holes and the through holes is very large, and the size of the outer ring is large, when the common drilling equipment is adopted for machining, the outer ring is inconvenient to move and position, and the position of a drill bit needs to be adjusted when one hole is drilled, so that the drilling efficiency is very low, and the drilling precision cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides a device for drilling of sealed outer lane of rotary kiln removes the outer lane through rotary mechanism, can process a plurality of screw holes or through-hole simultaneously to do not need the position of needle processing adjustment drill bit at every turn, very big improvement drilling efficiency and drilling quality.

In order to realize the purpose of the utility model, the following scheme is proposed:

a device for drilling a sealing outer ring of a rotary kiln is characterized by comprising: a support mechanism and a rotation mechanism.

The supporting mechanism is of a cross structure and is provided with four flat plates, the middle section of each flat plate is provided with at least one roller, the axis extension line of each roller penetrates through the center of the supporting mechanism, each roller is higher than the upper surface of each flat plate, the flat plates are provided with drilling machines in a sliding mode, and the sliding directions of the flat plates are parallel to the axes of the rollers.

The rotating mechanism is arranged at the central position of the supporting mechanism and is circularly provided with a plurality of telescopic rods.

Furthermore, the supporting mechanism further comprises an annular base, the outline of the annular base is of a circular structure and is coaxial with the rotating center of the rotating mechanism, and the annular base is arranged at the bottom of the supporting mechanism.

Furthermore, the section of the annular base is I-shaped.

Furthermore, at least four groups of universal wheels are arranged at the bottom of the device.

Further, dull and stereotyped installation the position processing of gyro wheel has the rectangle through-hole, the rectangular channel has all been processed at rectangle through-hole both ends, the activity of gyro wheel both ends is equipped with the bearing plate, the bearing plate is "L" type structure, and its perpendicular section is located in the rectangle through-hole, its horizontal section inlays to be located in the rectangular channel, and the horizontal section upper surface of bearing plate is less than the flat board.

Furthermore, the flat plate is coaxially provided with a pair of rollers.

Furthermore, the tail end of the flat plate is provided with a sliding groove, and the drilling machine is arranged in the sliding groove in a sliding mode.

Furthermore, the tail end of the flat plate is provided with a backstop screw.

Further, the drilling machine is of a height-adjustable type.

Furthermore, a bottom plate of the drilling machine is provided with a locking screw in a penetrating mode, and the locking screw is used for fixing the drilling machine.

The beneficial effects of the utility model reside in that:

1. the drilling efficiency is high, the drilling positions of the four groups of drilling machines can be independently adjusted, and 4 threaded holes or through holes can be machined by rotating the outer ring once;

2. the drilling machine can effectively improve the drilling quality, the outer ring is fixed and rotated by the rotating mechanism, so that the outer ring and the rotating mechanism are coaxial, a plurality of threaded holes or through holes in the same circle can be continuously processed after the drilling machine is positioned, and the positions of the threaded holes or the through holes in the same circle and the center of the outer ring are kept consistent;

3. the rotation is flexible, the flat plate is provided with the rollers, the rollers are utilized to support the outer ring, the output torque of the rotating mechanism can be reduced, the outer ring can rotate more flexibly, and the abrasion can be reduced.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

FIG. 1 shows the overall construction of the present application;

FIG. 2 illustrates one embodiment of the present application;

figure 3 shows the attachment of the rollers and drill to the flat panel.

The labels in the figure are: 10-supporting mechanism, 11-flat plate, 111-rectangular through hole, 112-rectangular groove, 12-roller, 13-drilling machine, 14-bearing plate, 15-sliding groove, 16-backstop screw, 20-rotating mechanism, 21-telescopic rod, 30-annular base and 40-universal wheel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

As shown in fig. 1 to 3, an apparatus for sealing a bore of an outer ring of a rotary kiln includes: a support mechanism 10 and a rotation mechanism 20.

Specifically, supporting mechanism 10 is that cross structure is equipped with four dull and stereotyped 11, dull and stereotyped 11 front end links to each other, dull and stereotyped 11 middle section all is equipped with an at least gyro wheel 12, the axis extension line of gyro wheel 12 all passes supporting mechanism 10's center, gyro wheel 12 exceeds dull and stereotyped 11 upper surface, for the drilling work of the sealed outer lane of rotary kiln that drilling equipment can be used to different diameters, every dull and stereotyped 11 of this embodiment has all set up a pair of gyro wheel 12, and coaxial setting, the sealed outer lane of rotary kiln utilizes gyro wheel 12 to support and reduce the frictional resistance when rotating.

The drilling machines 13 are arranged at the tail ends of the flat plates 11 in a sliding mode, the sliding direction is parallel to the axis of the roller 12, and the positions of the drilling machines 13 are adjusted to correspond to the substitute machining holes with different distances from the center of the outer ring, such as threaded holes and through holes.

More specifically, a locking screw 17 is arranged on the bottom plate of the drilling machine 13 in a penetrating mode, the locking screw 17 penetrates through the bottom plate of the drilling machine 13, and the front end of the locking screw 17 is pressed against the flat plate 11 to achieve fixing of the locking screw 17.

The rotary mechanism 20 is arranged at the central position of the support mechanism 10, the rotary mechanism 20 is circularly provided with a plurality of telescopic rods 21, and the inner wall of the sealed outer ring of the rotary kiln is compressed by utilizing the telescopic ends of the telescopic rods 21, so that the outer ring rotates along with the rotary mechanism 20. When the outer ring of the rotary kiln is fixed, the outer ring needs to be ensured to be coaxial with the center of the rotating mechanism 20, the specific mode can be determined by measuring the position of the edge of the outer ring and the center of the rotating mechanism 20, and if the outer ring is deviated, the telescopic rod 21 can be adjusted.

Preferably, the support mechanism further comprises an annular base 30, the annular base 30 is in a circular configuration and is coaxial with the rotation center of the rotation mechanism 20, and the annular base 30 is arranged at the bottom of the support mechanism 10.

Further preferably, in order to ensure the structural stability of the annular base 30 and prevent deformation, the annular base 30 is made of a material with an i-shaped cross section.

Preferably, at least four sets of universal wheels 40 are provided at the bottom of the drilling apparatus. One way is to directly and correspondingly install four groups of universal wheels 40 at the bottoms of the 4 flat plates 11; alternatively, after the base is disposed on the bottom of the flat plate 11, four sets of universal wheels 40 may be uniformly mounted on the bottom of the base. In the embodiment, the annular base 30 is arranged at the bottom of the bottom plate 11, so that four groups of universal wheels 40 are uniformly arranged at the bottom of the annular base 30 along the circumference of the annular base 30. And the universal wheels 40 are all of a self-locking specification.

More specifically, the structure and the installation manner of the roller 12 will be further explained with reference to fig. 3. The position processing of dull and stereotyped 11 installation gyro wheel 12 has rectangle through-hole 111, and rectangular groove 112 has all been processed at rectangle through-hole 111 both ends, and the activity of gyro wheel 12 both ends is equipped with bearing plate 14, is provided with the bearing between gyro wheel 12's pivot and the bearing plate 14 to reduce friction and wearing and tearing, bearing plate 14 are "L" type structure, and its vertical section is located rectangle through-hole 111, and its horizontal section inlays locates in rectangular groove 112, and the horizontal section upper surface of bearing plate 14 is less than dull and stereotyped 11.

More specifically, the sliding manner of the drilling machine 13 on the flat plate 11 is further described with reference to fig. 3. The tail end of the flat plate 11 is provided with a sliding groove 15, the sliding groove 15 is composed of two L-shaped long strips which are arranged in parallel, and the L-shaped long strips can be installed on the flat plate 11 in a welding mode or in a screw connection mode. The drilling machine 13 is slidably disposed in the chute 15.

Preferably, in order to prevent the drilling machine 13 from being inadvertently pulled out of the chute 15 when adjusted, a setscrew 16 is provided at the end of the plate 11, the setscrew 16 being located in the middle of the chute 15 and preventing the drilling machine 13 from slipping off by contact with the bottom plate of the drilling machine 13.

Preferably, the drilling machine 13 is of a height-adjustable type in order to widen the working range of the device in height.

The specific implementation process comprises the following steps: shortening the telescopic rod 21 to the shortest length, placing the outer ring on the supporting mechanism 10, keeping the outer ring coaxial with the rotating mechanism 20 as much as possible, adjusting the telescopic rod 21, and enabling the telescopic front end of the telescopic rod 21 to be in contact with the inner wall of the outer ring and have certain pressure; the coaxiality of the outer ring and the rotating mechanism 20 is adjusted, if the outer ring and the rotating mechanism are not coaxial, the outer ring is adjusted by adjusting the telescopic rods 21 at all positions, and then the outer ring is pressed tightly through the inner wall of the outer ring. The position of the drill 13 is adjusted and the various holes in the outer ring are mounted in a generally circular arrangement and are concentric with the outer ring. The adjustment mode of the drilling machines 13 is I, four groups of drilling machines 13 simultaneously process threaded holes or through holes on the same circle, and the drilling machines 13 are located at the same position of the flat plate 11; the adjustment mode of the drilling machines 13 is II, two opposite groups of drilling machines 13 process threaded holes or through holes on the same circle, and the other two opposite groups of drilling machines 13 process threaded holes or through holes on the other circle; and the adjustment modes of the drilling machines 13 are three, and four groups of drilling machines 13 are used for processing threaded holes or through holes on different circles. Finally, drilling is started, and when the outer ring needs to be rotated to process the next group of holes, the outer ring can be directly rotated or the rotating mechanism 20 is rotated. This means that the power device, such as a motor, can be used to drive the rotating mechanism 20 to rotate, so as to realize automatic control; the outer ring can also be rotated and manually controlled.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A device for drilling a sealing outer ring of a rotary kiln is characterized by comprising:

the supporting mechanism (10) is provided with four flat plates (11) in a cross structure, the middle sections of the flat plates (11) are provided with at least one roller (12), the axis extension lines of the rollers (12) penetrate through the center of the supporting mechanism (10), the rollers (12) are higher than the upper surface of the flat plates (11), the flat plates (11) are provided with drilling machines (13) in a sliding mode, and the sliding direction is parallel to the axis of the rollers (12);

the rotating mechanism (20), the rotating mechanism (20) is arranged at the central position of the supporting mechanism (10), and a plurality of telescopic rods (21) are circularly arranged on the rotating mechanism (20).

2. The device for drilling the outer ring of the rotary kiln seal according to claim 1, characterized by further comprising an annular base (30), wherein the annular base (30) is of a circular profile and is coaxial with the rotation center of the rotating mechanism (20), and the annular base (30) is arranged at the bottom of the supporting mechanism (10).

3. The device for drilling the sealing outer ring of the rotary kiln as recited in claim 2, wherein the section of the annular base (30) is I-shaped.

4. The device for sealing the outer ring drilling hole of the rotary kiln as recited in claim 1, characterized in that the bottom of the device is provided with at least four sets of universal wheels (40).

5. The device for drilling the outer ring of the rotary kiln seal ring is characterized in that a rectangular through hole (111) is formed in the position, where the roller (12) is installed, of the flat plate (11), rectangular grooves (112) are formed in both ends of the rectangular through hole (111), bearing plates (14) are movably arranged at both ends of the roller (12), the bearing plates (14) are of an L-shaped structure, the vertical sections of the bearing plates are located in the rectangular through hole (111), the transverse sections of the bearing plates are embedded in the rectangular grooves (112), and the upper surfaces of the transverse sections of the bearing plates (14) are lower than that of the flat plate (11).

6. A device for drilling a sealing outer ring of a rotary kiln according to claim 1, characterized in that the flat plates (11) are provided with a pair of rollers (12) coaxially.

7. The device for drilling the outer ring of the rotary kiln as claimed in claim 1, wherein the ends of the flat plates (11) are provided with sliding grooves (15), and the drilling machine (13) is slidably arranged on the sliding grooves (15).

8. The device for drilling the sealing outer ring of the rotary kiln as claimed in claim 7, characterized in that the end of the flat plate (11) is provided with a retaining screw (16).

9. The device for drilling the sealing outer ring of the rotary kiln as claimed in claim 1, wherein the drilling machine (13) is of a height-adjustable type.

10. The device for drilling the outer ring of the rotary kiln as claimed in claim 1, wherein a locking screw (17) is arranged on the bottom plate of the drilling machine (13) in a penetrating manner, and the locking screw (17) is used for fixing the drilling machine (13).