CN210164910U

CN210164910U - Baffle air door capable of preventing bearing from being blocked

Info

Publication number: CN210164910U
Application number: CN201921116415.XU
Authority: CN
Inventors: 朱陈根; 朱建新
Original assignee: Jiangsu Zhongyuan General Electrical And Mechanical Co Ltd
Current assignee: Jiangsu Zhongyuan General Electrical And Mechanical Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-03-20
Anticipated expiration: 2029-07-17

Abstract

The utility model belongs to the technical field of the air door technique and specifically relates to a keep off board air door that prevents bearing card pause, include: the fixed slot, the fixed block, dead lever two, the blade, the drive shaft, the gasket, bearing and rotating-structure, equal fixed connection is equipped with dead lever two in the middle of two dead lever tops and the bottom, two dead lever one side fixed connection are equipped with the fixed slot, the even fixed connection of two fixed slots is equipped with a plurality of fixed block, swing joint is equipped with a plurality of blade between two dead levers one, fixed connection is equipped with the drive shaft in the middle of the blade, and the drive shaft passes through bearing and fixed block swing joint, the equal fixed connection in blade both sides is equipped with the gasket, fixed slot outside swing joint is equipped with rotating-. This practicality makes the fender air door that prevents the bearing card and pause open with the blade through setting up rotating-structure, the condition that the card pauses can not appear.

Description

Baffle air door capable of preventing bearing from being blocked

Technical Field

The utility model relates to an air door technical field particularly, relates to a guard air door that prevents that bearing card from pausing.

Background

The air door is arranged in the air duct, and the baffle type air door is commonly used for the barrel due to the fact that the channel circulation is large, and the effects of adjusting the medium flow and blocking the medium are achieved by adjusting the opening degree of the baffle. However, the existing damper air door is connected to rotate to open and close, and the situation that the air door cannot be normally closed when the bearing is blocked frequently occurs in the using process, so that a damper air door for preventing the bearing from being blocked is urgently needed.

SUMMERY OF THE UTILITY MODEL

Problem (A)

To sum up, the utility model relates to a keep off board air door that prevents bearing card pause to solve the problem of the unable normal condition of closing of air door when bearing card pause in often appearing in the above-mentioned process.

(II) technical scheme

The utility model provides a keep off board air door that prevents bearing card pause, include: the fixing device comprises fixing rods I, fixing grooves, fixing blocks, fixing rods II, blades, a driving shaft, sealing pieces, bearings and a rotating structure, wherein the fixing rods II are fixedly connected between the top ends and the bottoms of the fixing rods I;

the rotating structure includes: the fixing frame, the rotation wheel, the motion groove, the motion pole, servo motor and drive wheel, fixed connection is equipped with the mount in the middle of the rotating-structure, and mount one side and fixed slot outside swing joint, the equal fixed connection in mount top and bottom one side is equipped with the motion groove, swing joint evenly is equipped with a plurality of rotation wheels in the middle of the mount, and rotates wheel and drive shaft top fixed connection, rotates wheel outer wall and motion pole one side swing joint, the inside swing joint of motion groove is equipped with the motion pole, the mount bottom mounting is practised to be equipped with servo motor, servo motor one end fixed connection is equipped with the drive wheel, and drive wheel and motion pole swing joint.

Preferably, the fixing frame is in an I-shaped structure.

Preferably, one side of the motion rod is provided with insections, and the insections on the outer sides of the rotating wheel and the driving wheel are mutually matched.

Preferably, one side of the motion rod is provided with a T-shaped groove which is matched with the T-shaped bulge on one side of the motion groove.

Preferably, the sealing sheets are respectively positioned at two sides of the blade, and the sealing area is in an L-shaped structure.

(III) advantageous effects

1. The utility model discloses a set up rotating-structure, make the plate damper air door that prevents the bearing card and pause open when opening with the blade, the condition that the card pauses can not appear.

2. The utility model has the advantages of through setting up the gasket, make the plate washer air door that prevents the bearing card pause when closed, can form seal structure between blade and the blade.

Drawings

Fig. 1 is a schematic view of the blade structure of the present invention.

Fig. 2 is a side view of the rotating structure of the present invention.

Fig. 3 is a top view of the motion rod of the present invention.

Fig. 4 is a top view of the fixing frame of the present invention.

Fig. 5 is a side view of a blade of the present invention.

In fig. 1 to 5, the corresponding relationship between the part names or lines and the reference numbers is:

the device comprises a fixed rod I-1, a fixed groove-101, a fixed block-102, a fixed rod II-2, a blade-3, a driving shaft-301, a sealing sheet-302, a bearing-4, a rotating structure-5, a fixed frame-501, a rotating wheel-502, a moving groove-503, a moving rod-504, a servo motor-505 and a driving wheel-506.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Example (b):

referring to fig. 1, 2, 3, 4 and 5, the damper door for preventing the bearing from being locked according to the present invention includes: the fixing rod I1, the fixing grooves 101, the fixing blocks 102, the fixing rods II 2, the blades 3, the driving shafts 301, the sealing sheets 302, the bearings 4 and the rotating structures 5, the fixing rods II 2 are fixedly connected between the top ends and the bottoms of the two fixing rods I1, the fixing grooves 101 are fixedly connected to one sides of the two fixing rods I1, the fixing blocks 102 are uniformly and fixedly connected to the two fixing grooves 101, the blades 3 are movably connected between the two fixing rods I1, the driving shafts 301 are fixedly connected to the middles of the blades 3, the driving shafts 301 are movably connected with the fixing blocks 102 through the bearings 4, the sealing sheets 302 are fixedly connected to two sides of the blades 3, and the rotating structures 5 are movably connected to;

the rotating structure 5 includes: the fixed frame 501, the rotation wheel 502, the motion groove 503, the motion pole 504, servo motor 505 and drive wheel 506, fixed connection is equipped with the fixed frame 501 in the middle of the rotating-structure 5, and fixed frame 501 one side and fixed slot 101 outside swing joint, the equal fixed connection of fixed frame 501 top and bottom one side is equipped with the motion groove 503, swing joint evenly is equipped with a plurality of rotation wheels 502 in the middle of the fixed frame 501, and rotation wheel 502 and drive shaft 301 top fixed connection, the rotation wheel 502 outer wall and motion pole 504 one side swing joint, the inside swing joint of motion groove 503 is equipped with the motion pole 504, the fixed frame 501 bottom end is fixed and is equipped with servo motor 505, servo motor 505 one end fixed connection is equipped with drive wheel 506, and drive wheel 506 and motion pole 504.

The fixing frame 501 is of an i-shaped structure, so that the rotating structure 5 is installed outside the fixing groove 101, and the fixing frame 501 is just arranged in the middle of the fixing groove 101.

Wherein, a insection is arranged on one side of the moving rod 504, and the insections on the outer sides of the rotating wheel 502 and the driving wheel 506 are mutually matched, when the blade 3 rotates, the moving rod 504 moves up and down under the driving of the driving wheel 506, the driving wheel 506 rotates under the driving of the servo motor 505, the moving rod 504 drives the rotating wheel 502 to rotate, and the rotating wheel 502 drives the blade 3 to rotate.

Wherein, one side of the motion bar 504 is provided with a T-shaped groove which is mutually matched with the T-shaped bulge at one side of the motion groove 503, so that the transmission bar 504 can move up and down in the motion groove 503 and simultaneously has the function of limiting.

The sealing sheets 302 are respectively located on two sides of the blade 3, and the sealing area is of an L-shaped structure, so that the two sealing sheets 302 can be mutually buckled and combined together to form a sealing structure when the blade 3 rotates to the vertical direction.

The working principle is as follows: firstly, installing a baffle air door for preventing a bearing from being blocked, and then electrifying the baffle air door for preventing the bearing from being blocked;

when the blade 3 rotates, the moving rod 504 moves up and down under the driving of the driving wheel 506, the driving wheel 506 rotates under the driving of the servo motor 505, the moving rod 504 drives the rotating wheel 502 to rotate, and the rotating wheel 502 drives the blade 3 to rotate;

when sealing is performed, the blade 3 is rotated to the vertical direction to snap the two sealing pieces 302 together to form a sealing structure.

Claims

1. A damper door that prevents bearing seizure, comprising: dead lever (1), fixed slot (101), fixed block (102), dead lever two (2), blade (3), drive shaft (301), gasket (302), bearing (4) and rotating-structure (5), its characterized in that: a second fixing rod (2) is fixedly connected between the top end and the bottom end of the first fixing rod (1), one side of the first fixing rod (1) is fixedly connected with a fixing groove (101), the two fixing grooves (101) are uniformly and fixedly connected with a plurality of fixing blocks (102), a plurality of blades (3) are movably connected between the first fixing rods (1), a driving shaft (301) is fixedly connected between the blades (3), the driving shaft (301) is movably connected with the fixing blocks (102) through a bearing (4), sealing sheets (302) are fixedly connected on two sides of each blade (3), and a rotating structure (5) is movably connected to the outer side of each fixing groove (101);

the rotating structure (5) comprises: the device comprises a fixed frame (501), rotating wheels (502), a moving groove (503), a moving rod (504), a servo motor (505) and a driving wheel (506), wherein the fixed frame (501) is fixedly connected in the middle of a rotating structure (5), one side of the fixed frame (501) is movably connected with the outer side of a fixed groove (101), the moving grooves (503) are fixedly connected with one sides of the top end and the bottom end of the fixed frame (501), a plurality of rotating wheels (502) are uniformly movably connected in the middle of the fixed frame (501), the rotating wheels (502) are fixedly connected with the top end of a driving shaft (301), the outer wall of each rotating wheel (502) is movably connected with one side of the moving rod (504), the moving rod (504) is movably connected in the moving groove (503), the servo motor (505) is fixedly arranged at the bottom end of the fixed frame (501), the driving wheel (506) is, and the driving wheel (506) is movably connected with the moving rod (504).

2. A damper flap damper for preventing seizure of bearings according to claim 1 wherein: the fixing frame (501) is of an I-shaped structure.

3. A damper flap damper for preventing seizure of bearings according to claim 1 wherein: one side of the moving rod (504) is provided with insections, and the insections on the outer sides of the rotating wheel (502) and the driving wheel (506) are mutually matched.

4. A damper flap damper for preventing seizure of bearings according to claim 1 wherein: one side of the moving rod (504) is provided with a T-shaped groove which is matched with the T-shaped bulge on one side of the moving groove (503).

5. A damper flap damper for preventing seizure of bearings according to claim 1 wherein: the sealing plates (302) are respectively positioned on two sides of the blade (3), and the sealing areas are of L-shaped structures.