CN214987182U

CN214987182U - Gear reducer for direct-coupled air-lock valve

Info

Publication number: CN214987182U
Application number: CN202023288839.XU
Authority: CN
Inventors: 秦健; 徐文中
Original assignee: Jiangsu Speed Precision Machinery Technology Co ltd
Current assignee: Jiangsu Speed Precision Machinery Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-03
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a gear reducer technical field just discloses a gear reducer for associated mode forced draught fan, which comprises a housin, the fixed plate that two symmetries of inside wall fixedly connected with of casing set up, two rotate through ball bearing between the fixed plate and be connected with same threaded rod, threaded rod one end runs through the lateral wall fixedly connected with motor of fixed plate, the both ends pole wall external screw thread of threaded rod is opposite, the both ends pole wall external screw thread of threaded rod all is connected with the slide, two through the thread engagement the upper end of slide all rotates through the pivot and is connected with the connecting rod, two the upper end of connecting rod is rotated through the pivot and is connected with same lifter plate, the upper end fixedly connected with gear reducer body of lifter plate, the upper end of casing have been seted up opening and opening part and have been rotated through the hinge and be connected with the apron. The utility model provides the high protection effect to equipment has improved the shock attenuation effect of equipment, has made things convenient for people to use.

Description

Gear reducer for direct-coupled air-lock valve

Technical Field

The utility model relates to a gear reducer technical field especially relates to a fan is closed to associated mode uses gear reducer.

Background

The gear reducer is an external-meshing involute helical-tooth cylindrical gear reducer produced according to national professional standard ZBJ19004, is a slewing mechanism widely applied to east China and used for tower-introduced crane machinery, and is widely applied to the fields of metallurgy, mines, hoisting, transportation, cement, construction, chemical engineering, textile, printing and dyeing, pharmacy and the like.

Most of the existing gear speed reducers for the direct-coupled air-conditioning units are placed in an exposed mode, connecting ends of the gear speed reducers protrude outside, damage is easily caused, a large amount of vibration is often generated when the existing gear speed reducers are used, the vibration cannot be eliminated for a long time, equipment damage can be caused, and people cannot conveniently use the gear speed reducers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the equipment is easy to damage and the shock absorption effect is relatively poor among the prior art, and the gear reducer for the direct-coupled type air lock valve that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gear reducer for a direct-coupled air-lock valve comprises a shell, wherein the inner side wall of the shell is fixedly connected with two symmetrically arranged fixed plates, a same threaded rod is rotatably connected between the two fixed plates through a ball bearing, one end of the threaded rod penetrates through the side wall of the fixed plate and is fixedly connected with a motor, the external threads of the rod walls at the two ends of the threaded rod are opposite, the external threads of the rod walls at the two ends of the threaded rod are respectively connected with a sliding seat through threaded engagement, the upper ends of the two sliding seats are respectively rotatably connected with a connecting rod through a rotating shaft, the upper ends of the two connecting rods are rotatably connected with the same lifting plate through the rotating shaft, the upper end of the lifting plate is fixedly connected with a gear reducer body, the upper end of the shell is provided with an opening, the opening is rotatably connected with a cover plate through a hinge, the lower extreme fixedly connected with damper of casing, damper's lower extreme fixedly connected with bottom plate.

Preferably, the damping mechanism comprises a plurality of telescopic rods fixedly connected between the shell and the bottom plate, and a plurality of telescopic springs sleeved outside the rod walls of the telescopic rods are fixedly connected between the shell and the bottom plate.

Preferably, the outer side wall of the shell is provided with an opening, and the glass observation plate is fixedly connected to the opening.

Preferably, the side wall of the cover plate is fixedly connected with an L-shaped plate, the side wall of the L-shaped plate is provided with a through hole, the through hole is connected with an inserting rod in a sliding mode, the side wall of the inserting rod is fixedly connected with an inserting plate, an inserting spring sleeved outside the rod wall of the inserting rod is fixedly connected between the inserting plate and the L-shaped plate, and the side wall of the shell is provided with an inserting through hole matched with the inserting rod.

Preferably, a limiting rod penetrating through the side walls of the two sliding seats is fixedly connected between the two fixing plates.

Preferably, the lower end four corners of the bottom plate are fixedly connected with supporting legs.

Compared with the prior art, the utility model provides a direct-coupled type closes gear reducer for fan possesses following beneficial effect:

1. this gear reducer for fan is closed to associated mode, fixed plate through being equipped with, the threaded rod, including a motor, an end cap, a controller, and a cover plate, the slide, the connecting rod, the lifter plate, the apron, the L template, the peg graft pole, the plugboard, grafting spring and grafting through-hole, when equipment is taken to needs, the starter motor drives the threaded rod and rotates earlier, the meshing through threaded rod and slide drives slide reverse motion, and then drive connecting rod and lifter plate and rise, then the pulling peg board drives the peg pole and breaks away from the grafting through-hole, then rotate through the hinge and open the apron, take out gear reducer, the protection effect to equipment has been improved, people's use has been made things convenient for.

2. This gear reducer for fan is closed to associated mode through the telescopic link and the damping spring that are equipped with, can receive when vibrations at equipment, compress telescopic link and telescopic spring, produce elastic deformation, improved the shock attenuation effect of equipment, made things convenient for people to use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides high to the protection effect of equipment, improved the shock attenuation effect of equipment, made things convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of a gear reducer for a direct-coupled wind turbine according to the present invention;

fig. 2 is a schematic structural view of a gear reducer glass observation plate for a direct-coupled wind turbine according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a gear reducer for a direct-coupled wind turbine.

In the figure: the device comprises a shell 1, a fixing plate 2, a threaded rod 3, a motor 4, a sliding seat 5, a connecting rod 6, a lifting plate 7, a gear reducer body 8, a cover plate 9, a damping mechanism 10, a telescopic rod 101, a telescopic spring 102, a bottom plate 11, a glass observation plate 12, a shaping plate 13L, a plug rod 14, a plug plate 15, a plug spring 16, a plug through hole 17, a limiting rod 18 and supporting legs 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a direct-coupled gear reducer for a wind turbine, comprising a housing 1, two symmetrically arranged fixing plates 2 fixedly connected to the inner side wall of the housing 1, a same threaded rod 3 rotatably connected between the two fixing plates 2 through a ball bearing, a motor 4 fixedly connected to the side wall of the fixing plate 2 through one end of the threaded rod 3, opposite external threads of the rod walls at the two ends of the threaded rod 3, slide carriages 5 respectively connected to the external threads of the rod walls at the two ends of the threaded rod 3 through threaded engagement, connecting rods 6 rotatably connected to the upper ends of the two slide carriages 5 through a rotating shaft, a same lifting plate 7 rotatably connected to the upper ends of the two connecting rods 6 through a rotating shaft, a gear reducer body 8 fixedly connected to the upper ends of the lifting plates 7, an opening formed at the upper end of the housing 1 and rotatably connected to a cover plate 9 through a hinge, and a damping mechanism 10 fixedly connected to the lower end of the housing 1, the lower end of the damping mechanism 10 is fixedly connected with a bottom plate 11.

The damping mechanism 10 comprises a plurality of telescopic rods 101 fixedly connected between the shell 1 and the bottom plate 11, and a plurality of telescopic springs 102 sleeved outside the rod walls of the telescopic rods 101 are fixedly connected between the shell 1 and the bottom plate 11, so that a damping effect can be improved.

An opening is formed in the outer side wall of the shell 1, and a glass observation plate 12 is fixedly connected to the opening, so that internal equipment can be observed conveniently.

The lateral wall fixedly connected with L template 13 of apron 9, through-hole and through-hole department sliding connection have been seted up to the lateral wall of L template 13 has peg graft pole 14, peg graft pole 14's lateral wall fixedly connected with peg graft board 15, fixedly connected with cup joints the grafting spring 16 outside the 14 pole walls of peg graft pole between peg graft board 15 and the L template 13, the lateral wall of casing 1 seted up with 14 assorted grafting through-holes 17 of peg graft pole, can be convenient for spacing apron 9.

A limiting rod 18 penetrating through the side walls of the two sliding seats 5 is fixedly connected between the two fixing plates 2, so that the sliding seats 5 can be prevented from rotating.

The equal fixedly connected with supporting leg 19 of lower extreme four corners department of bottom plate 11 can improve equipment's stability.

The utility model discloses in, during the use, when equipment is taken to needs, the first starter motor 4 drives threaded rod 3 and rotates, the meshing through threaded rod 3 and slide 5 drives slide 5 reverse motion, and then it rises to drive connecting rod 6 and lifter plate 7, then stimulate pinboard 15 and drive pinboard 14 and break away from grafting through-hole 17, then rotate through the hinge and open apron 9, take out gear reducer body 8, the protection effect to equipment has been improved, simultaneously can be when equipment receives vibrations, compression telescopic link 14 and expanding spring 16, produce elastic deformation, the shock attenuation effect of equipment has been improved, people's use has been made things convenient for.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The gear reducer for the direct-coupled type air lock valve comprises a shell (1) and is characterized in that two fixing plates (2) which are symmetrically arranged are fixedly connected to the inner side wall of the shell (1), two fixing plates (2) are connected with one threaded rod (3) through a ball bearing in a rotating mode, one end of the threaded rod (3) penetrates through a side wall of each fixing plate (2) and is fixedly connected with a motor (4), the outer threads of the rod walls at the two ends of the threaded rod (3) are opposite, the outer threads of the rod walls at the two ends of the threaded rod (3) are connected with a sliding seat (5) through threaded engagement, the upper ends of the sliding seats (5) are connected with connecting rods (6) through rotating shafts in a rotating mode, the upper ends of the connecting rods (6) are connected with one lifting plate (7) through rotating shafts in a rotating mode, and the upper ends of the lifting plates (7) are fixedly connected with gear reducer bodies (8), the improved shock absorber is characterized in that an opening is formed in the upper end of the shell (1), a cover plate (9) is rotatably connected to the opening through a hinge, a shock absorbing mechanism (10) is fixedly connected to the lower end of the shell (1), and a bottom plate (11) is fixedly connected to the lower end of the shock absorbing mechanism (10).

2. The direct-coupled gear reducer for the air-conditioning unit according to claim 1, wherein the damping mechanism (10) comprises a plurality of telescopic rods (101) fixedly connected between the casing (1) and the bottom plate (11), and a plurality of telescopic springs (102) sleeved outside the rod walls of the telescopic rods (101) are fixedly connected between the casing (1) and the bottom plate (11).

3. The gear reducer for the direct-coupled air-conditioning fan according to claim 1, wherein an opening is formed in the outer side wall of the casing (1), and a glass observation plate (12) is fixedly connected to the opening.

4. The gear reducer for the direct-coupled air-conditioning unit according to claim 1, wherein an L-shaped plate (13) is fixedly connected to a side wall of the cover plate (9), a through hole is formed in a side wall of the L-shaped plate (13), an insertion rod (14) is slidably connected to the through hole, an insertion plate (15) is fixedly connected to a side wall of the insertion rod (14), an insertion spring (16) sleeved outside a rod wall of the insertion rod (14) is fixedly connected between the insertion plate (15) and the L-shaped plate (13), and an insertion through hole (17) matched with the insertion rod (14) is formed in a side wall of the housing (1).

5. The gear reducer for the direct-coupled wind turbine according to claim 1, wherein a limiting rod (18) penetrating through the side walls of the two sliding seats (5) is fixedly connected between the two fixing plates (2).

6. The direct-coupled gear reducer for the wind turbine according to claim 1, wherein supporting legs (19) are fixedly connected to four corners of the lower end of the bottom plate (11).