CN214701702U

CN214701702U - Blast mechanism for rotary kiln

Info

Publication number: CN214701702U
Application number: CN202120660162.3U
Authority: CN
Inventors: 沈建龙
Original assignee: AVIC International Beijing Co Ltd
Current assignee: AVIC International Beijing Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-12
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a rotary kiln uses blower mechanism, including blower mechanism body and install bin, the bottom fixedly connected with motor of install bin inner chamber, the output fixedly connected with driving gear of motor, the both sides of driving gear all mesh driven gear, one side fixedly connected with threaded rod of driven gear, the inner chamber swing joint of bearing and install bin is passed through to driven gear's one end is kept away from to the threaded rod, the both sides at install bin inner chamber top and be located the equal fixedly connected with fixed plate in one side of driven gear. The utility model discloses a cooperation of air-blast mechanism body, install bin, motor, driving gear, driven gear, threaded rod, fixed plate, thread bush, bracing piece, backup pad, gag lever post, limiting plate, spacing recess, buffering recess, attenuator and spring is used, can install fast and dismantle the air-blast mechanism body, conveniently maintain or change to the stability of air-blast mechanism body has been increased.

Description

Blast mechanism for rotary kiln

Technical Field

The utility model relates to a blower mechanism technical field specifically is a blower mechanism for rotary kiln.

Background

The rotary kiln is a rotary calcining kiln (commonly called a rotary kiln) and can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different materials to be treated, an air blower is a device which transfers energy to continuously flowing fluid or pushes blades to rotate by the energy transferred by the fluid under the action of the power of the blades on a rotating impeller, and the rotary kiln needs to use the air blower, but the existing air blower has complicated steps during installation and is inconvenient to maintain or replace, and the rotary kiln can generate certain vibration when in use, so that the vibration of the air blower is caused, and the stability of the air blower during use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary kiln is with air-blast mechanism possesses easy to assemble and the good advantage of stability, has solved current air-blower step comparatively loaded down with trivial details when the installation, inconvenient maintenance or change to can produce certain vibrations when the rotary kiln uses, lead to the air-blower to produce vibrations, the problem of the stability when influencing the air-blower and using.

In order to achieve the above object, the utility model provides a following technical scheme: a blast mechanism for a rotary kiln comprises a blast mechanism body and an installation box, wherein the bottom of an inner cavity of the installation box is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving gear, both sides of the driving gear are respectively engaged with a driven gear, one side of the driven gear is fixedly connected with a threaded rod, one end of the threaded rod, far away from the driven gear, is movably connected with the inner cavity of the installation box through a bearing, both sides of the top of the inner cavity of the installation box and one side of the driven gear are respectively and fixedly connected with a fixed plate, the threaded rod is movably connected with the fixed plate through a bearing, the surface of the threaded rod is in threaded connection with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a supporting rod, the top of the supporting rod penetrates through the top of the installation box and is fixedly connected with a supporting plate, and both the front side and the rear side of the supporting plate are fixedly connected with limiting rods, the limiting plate has been placed at the top of install bin, the spacing recess with limiting plate looks adaptation is all seted up to the front side and the rear side of limiting plate both sides, the buffering recess has all been seted up in the four corners at limiting plate top, the bottom fixedly connected with attenuator of buffering recess inner chamber, the surface cover of attenuator is equipped with the spring, the top of attenuator and the bottom fixed connection of blast air mechanism body.

Preferably, the front side and the rear side of the two sides of the installation box are fixedly connected with installation plates, and installation through holes are formed in the surfaces of the installation plates.

Preferably, the bottom fixedly connected with fixed block of motor, the bottom of fixed block and the bottom fixed connection of install bin inner chamber.

Preferably, the number of the limiting rods and the number of the limiting grooves are four, and the number of the buffer grooves, the number of the dampers and the number of the springs are four.

Preferably, the two sides of the top of the mounting box are provided with through grooves matched with the supporting rods, and the bottom of the blowing mechanism body is fixedly connected with a buffer plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a blower mechanism body, the install bin, including a motor, an end cap, a controller, and a cover plate, the driving gear, driven gear, the threaded rod, the fixed plate, the thread bush, the bracing piece, a supporting plate, the gag lever post, the limiting plate, spacing recess, the buffering recess, the cooperation of attenuator and spring is used, can install fast and dismantle blower mechanism body, convenient maintenance or change, and increased the stability of blower mechanism body, it is comparatively loaded down with trivial details when the installation step of current air-blower to have solved, inconvenient maintenance or change, and can produce certain vibrations when the rotary kiln uses, lead to the air-blower to produce vibrations, the problem of the stability when influence air-blower uses.

2. The utility model discloses a set up the mounting panel, can fix the better installation of install bin on the rotary kiln, through setting up the fixed block, can fix the better installation of motor in the install bin, make the operation that the motor can be stable, through setting up four gag lever posts and spacing recess, can be better carry out spacing fixed to the limiting plate, through setting up the buffer board, can be with air-blast mechanism body and attenuator fixed connection.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of the supporting plate and the limiting rod of the present invention.

In the figure: 1. a blower mechanism body; 2. installing a box; 3. a motor; 4. a driving gear; 5. a driven gear; 6. a threaded rod; 7. a fixing plate; 8. a threaded sleeve; 9. a support bar; 10. a support plate; 11. a limiting rod; 12. a limiting plate; 13. a limiting groove; 14. a buffer groove; 15. a damper; 16. a spring; 17. mounting a plate; 18. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a blower mechanism for rotary kiln comprises a blower mechanism body 1 and an installation box 2, wherein the front side and the rear side of the two sides of the installation box 2 are fixedly connected with installation plates 17, installation through holes are formed in the surfaces of the installation plates 17, the installation box 2 can be better installed and fixed on the rotary kiln by arranging the installation plates 17, the two sides of the top of the installation box 2 are respectively provided with a through groove matched with a support rod 9, the bottom of the blower mechanism body 1 is fixedly connected with a buffer plate, the blower mechanism body 1 can be fixedly connected with a damper 15 by arranging the buffer plate, the bottom of the inner cavity of the installation box 2 is fixedly connected with a motor 3, the bottom of the motor 3 is fixedly connected with a fixed block 18, the bottom of the fixed block 18 is fixedly connected with the bottom of the inner cavity of the installation box 2, and by arranging the fixed block 18, the motor 3 can be better installed and fixed in the installation box 2, the motor 3 can stably run, the output end of the motor 3 is fixedly connected with a driving gear 4, two sides of the driving gear 4 are respectively meshed with a driven gear 5, one side of the driven gear 5 is fixedly connected with a threaded rod 6, one end of the threaded rod 6, far away from the driven gear 5, is movably connected with the inner cavity of the installation box 2 through a bearing, two sides of the top of the inner cavity of the installation box 2, which are positioned at one side of the driven gear 5, are respectively and fixedly connected with a fixed plate 7, the threaded rod 6 is movably connected with the fixed plate 7 through a bearing, the surface of the threaded rod 6 is in threaded connection with a threaded sleeve 8, the top of the threaded sleeve 8 is fixedly connected with a support rod 9, the top of the support rod 9 penetrates through to the top of the installation box 2 and is fixedly connected with a support plate 10, the front side and the rear side of the support plate 10 are respectively and fixedly connected with a limiting rod 11, the limiting rods 11 and limiting grooves 13 are four in number, the buffering grooves 14, dampers 15 and springs 16 are four, by arranging four limiting rods 11 and limiting grooves 13, the limiting plates 12 can be better limited and fixed, the limiting plates 12 are placed at the top of the installation box 2, the limiting grooves 13 matched with the limiting plates 12 are formed in the front sides and the rear sides of the two sides of the limiting plates 12, the buffering grooves 14 are formed in the four corners of the top of the limiting plates 12, dampers 15 are fixedly connected to the bottoms of the inner cavities of the buffering grooves 14, springs 16 are sleeved on the surfaces of the dampers 15, the tops of the dampers 15 are fixedly connected with the bottom of the blower mechanism body 1, and the blower mechanism body 1, the installation box 2, the motor 3, the driving gear 4, the driven gear 5, the threaded rod 6, the fixing plate 7, the threaded sleeve 8, the supporting rod 9, the supporting plate 10, the limiting rods 11, the limiting plates 12, the limiting grooves 13, the buffering grooves 14, the dampers 15 and the springs 16 are matched for use, so that the blower mechanism body 1 can be quickly installed and detached, convenient maintenance or change to increased the stability of air-blast mechanism body 1, solved current air-blower when the installation step comparatively loaded down with trivial details, inconvenient maintenance or change, and can produce certain vibrations when the rotary kiln uses, lead to the air-blower to produce vibrations, the problem of the stability when influencing the air-blower and using.

During the use, place limiting plate 12 on install bin 2 and starter motor 3, motor 3's output drives driving gear 4 and rotates, driving gear 4 drives driven gear 5 and rotates, driven gear 5 drives threaded rod 6 and rotates, threaded rod 6 drives thread bush 8 and removes in opposite directions, thread bush 8 drives backup pad 10 and removes in opposite directions, backup pad 10 drives gag lever post 11 and inserts in spacing recess 13's the inner chamber, blower mechanism body 1 has been installed fixedly this moment, when blower mechanism body 1 takes off when needs maintain or change, reverse motor 3 can, simultaneously when using, attenuator 15 and spring 16 provide the buffering for blower mechanism body 1, improve blower mechanism body 1's stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotary kiln is with blast mechanism, includes blast mechanism body (1) and install bin (2), its characterized in that: the bottom of the inner cavity of the installation box (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a driving gear (4), both sides of the driving gear (4) are respectively engaged with a driven gear (5), one side of the driven gear (5) is fixedly connected with a threaded rod (6), one end of the threaded rod (6) far away from the driven gear (5) is movably connected with the inner cavity of the installation box (2) through a bearing, both sides of the top of the inner cavity of the installation box (2) and one side of the driven gear (5) are respectively fixedly connected with a fixed plate (7), the threaded rod (6) is movably connected with the fixed plate (7) through a bearing, the surface of the threaded rod (6) is in threaded connection with a threaded sleeve (8), the top of the threaded sleeve (8) is fixedly connected with a supporting rod (9), the top of the supporting rod (9) penetrates through to the top of the installation box (2) and is fixedly connected with a supporting plate (10), the utility model discloses a damping mechanism, including the mounting box, the front side of backup pad (10) and the equal fixedly connected with gag lever post (11) of rear side, limiting plate (12) have been placed at the top of install bin (2), limiting groove (13) with limiting plate (12) looks adaptation are all seted up to the front side and the rear side of limiting plate (12) both sides, buffering recess (14) have all been seted up in the four corners at limiting plate (12) top, the bottom fixedly connected with attenuator (15) of buffering recess (14) inner chamber, the surface cover of attenuator (15) is equipped with spring (16), the top of attenuator (15) and the bottom fixed connection of air-blast mechanism body (1).

2. The blower mechanism for a rotary kiln according to claim 1, wherein: the installation box is characterized in that the front side and the rear side of two sides of the installation box (2) are fixedly connected with installation plates (17), and installation through holes are formed in the surfaces of the installation plates (17).

3. The blower mechanism for a rotary kiln according to claim 1, wherein: the bottom fixedly connected with fixed block (18) of motor (3), the bottom of fixed block (18) and the bottom fixed connection of install bin (2) inner chamber.

4. The blower mechanism for a rotary kiln according to claim 1, wherein: the number of the limiting rods (11) and the number of the limiting grooves (13) are four, and the number of the buffer grooves (14), the number of the dampers (15) and the number of the springs (16) are four.

5. The blower mechanism for a rotary kiln according to claim 1, wherein: the two sides of the top of the installation box (2) are provided with through grooves matched with the support rods (9), and the bottom of the air blowing mechanism body (1) is fixedly connected with a buffer plate.