CN212986074U

CN212986074U - Double-shaft connecting rod bellows valve

Info

Publication number: CN212986074U
Application number: CN202021935497.3U
Authority: CN
Inventors: 宋亮; 王立波
Original assignee: Hebei Kaike Valve Co ltd
Current assignee: Hebei Kaike Valve Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-16
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to the technical field of bellows air valves, and discloses a double-shaft connecting rod bellows valve, which comprises an air bellows valve, the side wall of the air bellow valve is provided with two connecting holes, the two connecting holes are vertically arranged on the side wall of the air bellow valve, rotating shafts are movably arranged in the two connecting holes, one end of the rotating shaft above the rotating shafts is fixedly provided with a fixed block, the side wall of the fixed block is fixedly provided with a connecting block, the other end of the connecting block is fixedly provided with a limiting block, the fixed surface of connecting block installs the head rod, the other end of pivot extends to the inside of bellows valve through the connecting hole, the utility model provides a turn over the board just along with the material is to the impact of turning over the board in the face of long-time wind-blowing wind, long-time piling up of material can make to turn over the board original power that bears big more, has very big problem of damage to the rotation center that turns over the board.

Description

Double-shaft connecting rod bellows valve

Technical Field

The utility model relates to an bellows blast gate technical field specifically is a biax connecting rod blast gate.

Background

The air volume regulating valve is an indispensable central air-conditioning end fitting in ventilation, air conditioning and air purification projects of industrial factory buildings and civil buildings, is generally used in air conditioners and ventilation system pipelines, is used for regulating the air volume of branch pipes, and can also be used for mixing and regulating fresh air and return air; in the air box valve in the prior art, the two ends of the turning plate are in contact with the inner wall of the branch pipe through the turning of the turning plate, so that the air in the air box valve can stop flowing when the two ends of the turning plate are in contact with the inner wall of the branch pipe; but have certain defect among the prior art, often turn over board both ends and inner wall and contact using, the upset is accomplished the back, certain space can exist in the place of contact at will, air that can not be complete under the condition of ventilation is isolated at both ends, turn over the board and just along with the impact of material to turning over the board in the face of long-time wind-blowing wind, the piling up of long-time material can make the original big more of power that turns over the board and bear, there is very big damage to the center of rotation that turns over the board, among the prior art device, can all have certain material around turning over the board, when turning over the board and rotating, will turn over the board and block easily, further reduce device's work efficiency.

Disclosure of Invention

An object of the utility model is to provide a biax connecting rod bellows valve reaches the purpose of proposing the problem among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-shaft connecting rod bellows valve comprises a bellows valve, wherein connecting holes are formed in the side wall of the bellows valve, the number of the connecting holes is two, the two connecting holes are vertically arranged on the side wall of the bellows valve, rotating shafts are movably arranged in the two connecting holes, a fixing block is fixedly arranged at one end of the rotating shaft above the connecting holes, a connecting block is fixedly arranged on the side wall of the fixing block, a limiting block is fixedly arranged at the other end of the connecting block, a first connecting rod is fixedly arranged on the surface of the connecting block, the other end of the rotating shaft extends into the bellows valve through the connecting holes, first turning plates are fixedly arranged on the surface of the extending part of the rotating shaft at equal intervals, the number of the first turning plates is three, and clamping blocks are fixedly;

a fixed block is fixedly mounted at one end of the rotating shaft positioned below the rotating shaft, a connecting block is fixedly mounted on the side wall of the fixed block, a limiting block is fixedly mounted at the other end of the connecting block, a rotating block is fixedly mounted at the other side of the limiting block, a rotating handle is fixedly mounted on the side wall of the rotating block, a third connecting rod is fixedly mounted on the surface of the connecting block, the other end of the rotating shaft extends into the air box valve through a connecting hole, second turning plates are fixedly mounted on the surface of the extending part of the rotating shaft at equal intervals, the number of the second turning plates is three, U-shaped clamping grooves are fixedly mounted at the tops of the three second turning plates, and clamping grooves are formed;

the first connecting rod is hinged to the second connecting rod, and the second connecting rod is hinged to the third connecting rod.

Preferably, the bottom central point of bellows valve puts and installs the thread bush, the inner wall of thread bush rotates installs the threaded rod, the threaded rod intercommunication sets up in the inside and outside both sides of bellows valve, the bottom welding of threaded rod has the carousel, the top welding of threaded rod has the inserted block.

Preferably, the bottom of the rotating shaft positioned at the lower position is provided with a limiting hole, the limiting hole is positioned right above the inserting block, and the caliber of the caliber wall inserting block of the limiting hole is slightly larger.

Preferably, the bottom of the inner side of the bellows valve is welded with three stop blocks at equal intervals, the stop blocks are located under the clamping grooves, and the width of each stop block is smaller than that of each clamping groove.

Preferably, the left side wall of bellows valve fixed mounting has the air intake, the right side wall fixed mounting of bellows valve has the air outlet, be provided with the ventilation pipe between air intake and the air outlet, the rectangular channel has been seted up to the inner wall of ventilation pipe.

Preferably, the other ends of the two rotating shafts are fixedly connected with the inner wall of the bearing, and the side wall of the bearing is welded with the inner wall of the bellows valve.

The utility model provides a biax connecting rod bellows valve. The method has the following beneficial effects:

(1) the utility model discloses a U type draw-in groove, the fixture block, the carousel, the threaded rod, the thread bush, inserted block and spacing hole, reached and driven U type draw-in groove and fixture block through turning over the rotation of board and go on the device further through the device threaded rod, inserted block and spacing pore pair device are further fixed, make the strong purpose more of the bearing capacity of device, solved and turned over the board just to turning over the impact of board along with the material in the face of long-time windy blowing wind, piling up of long-time material can make to turn over the board power of bearing originally big more, there is very big problem of damage to the rotation center that turns over the board.

(2) The utility model discloses a be provided with first board, the second that turns over and turn over board, fixture block, U-shaped draw-in groove, pivot, turning block and connecting rod, reached and turned over the central point that the opening when board rotates was in the ventilation pipe, can not be because of the accumulational material in ventilation pipe edge, make to turn over the board and be difficult to the purpose that overturns, solved all can have certain material around the version of turning over, when turning over the board and carrying out the pivoted, will turn over the board easily and block, further reduce the problem of the work efficiency of device.

(3) The utility model discloses a set up draw-in groove and dog, reached when turning over the board when being in vertical direction the dog will be in the inner wall of draw-in groove, make the convenient rotation to the rotating handle of operating personnel.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion B of FIG. 1 according to the present invention;

FIG. 4 is a side view of the U-shaped slot and the clamping block of the present invention;

FIG. 5 is a front cross-sectional view of the U-shaped slot and the clamping block of the present invention;

fig. 6 is a top view of the connecting tube of the present invention;

fig. 7 is a bottom view of the rotating shaft of the present invention;

fig. 8 is a bottom view of the second flap of the present invention;

fig. 9 is a side view of the bellows valve of the present invention.

In the figure: 1 bellows valve, 2 first board, 3 rectangular channels, 4 connecting blocks, 5 air intakes, 6 second board, 7 dog, 8 ventilation pipe, 9 air outlets, 10 connecting holes, 11 pivot, 12 head rod, 13 stopper, 14 second connecting rod, 15 rotation handle, 16 turning block, 17 third connecting rod, 18 fixed block, 19 spacing hole, 20 inserted block, 21 threaded rod, 22 thread bush, 23 carousel, 24U-shaped draw-in groove, 25 draw-in grooves, 26 fixture block.

Detailed Description

As shown in fig. 1-9, the utility model provides a technical solution: a double-shaft connecting rod bellows valve comprises a bellows valve 1, connecting holes 10 are formed in the side wall of the bellows valve 1, the number of the connecting holes 10 is two, the two connecting holes 10 are vertically arranged on the side wall of the bellows valve 1, rotating shafts 11 are movably arranged inside the two connecting holes 10, a fixing block 18 is welded at one end of the rotating shaft 11 positioned above the connecting holes, connecting blocks 4 are welded on the side wall of each fixing block 18, limiting blocks 13 are welded at the other end of each connecting block 4, a first connecting rod 12 is welded on the surface of each connecting block 4, the other end of each rotating shaft 11 extends into the bellows valve 1 through the corresponding connecting hole 10, when the connecting blocks 4 rotate, the rotating shafts 11 inside can be effectively driven to rotate, first turning plates 2 are welded on the surface of the extending part of each rotating shaft 11 at equal intervals, three first turning plates 2 are arranged, clamping blocks 26 are welded at the bottoms of the three first turning plates, an air inlet 5 is fixedly arranged on the left side wall of the air box valve 1, an air outlet 9 is fixedly arranged on the right side wall of the air box valve 1, a ventilation pipe 8 is arranged between the air inlet 5 and the air outlet 9, and a rectangular groove 3 is formed in the inner wall of the ventilation pipe 8;

a fixed block 18 is welded at one end of a rotating shaft 11 positioned below, a limiting hole 19 is formed in the bottom of the rotating shaft 11 positioned below, the limiting hole 19 is positioned right above an inserting block 20, the caliber of the caliber wall inserting block 20 of the limiting hole 19 is slightly larger, a connecting block 4 is welded on the side wall of the fixed block 18, a limiting block 13 is welded at the other end of the connecting block 4, a rotating block 16 is welded at the other side of the limiting block 13, a rotating handle 15 is welded on the side wall of the rotating block 16, the connecting block 4 can be driven to rotate through the rotation of the rotating handle 15, a third connecting rod 17 is welded on the surface of the connecting block 4, the other end of the rotating shaft 11 extends into the air box valve 1 through a connecting hole 10, second turning plates 6 are welded on the surface of the extending part of the rotating shaft 11 at equal intervals, three second turning plates 6 are arranged, U-shaped clamping grooves 24 are welded at the tops of the, the bottom of the second turning plate 6 is provided with a clamping groove 25, the first turning plate 2, the second turning plate 6, a clamping block 26, a U-shaped clamping groove 24, a rotating shaft 11, a rotating block 16 and a connecting rod are arranged, so that the opening of the turning plate in rotation is positioned at the central part of a ventilation pipe, the purpose that the turning plate is difficult to turn due to accumulated materials at the edge of the ventilation pipe is achieved, certain materials can be arranged around the turning plate, the turning plate is easy to clamp when rotating, and the working efficiency of the device is further reduced, the baffle blocks 7 are welded at the bottom of the inner side of the air box valve 1 at equal intervals, the quantity of the baffle blocks 7 is three, the baffle blocks 7 are positioned under the clamping groove 25, the baffle blocks 7 are positioned on the inner wall of the clamping groove 25 when the turning plate is positioned in the vertical direction through the arrangement of the clamping groove 25 and the baffle blocks 7, and an operator, the width of the stop block 7 is smaller than that of the clamping groove 25, the threaded sleeve 22 is installed at the bottom center position of the bellows valve 1, the threaded rod 21 is installed on the inner wall of the threaded sleeve 22 in a rotating mode, the threaded rod 21 is arranged on the inner side and the outer side of the bellows valve 1 in a communicating mode, the rotary disc 23 is welded at the bottom of the threaded rod 21, the insertion block 20 is welded at the top of the threaded rod 21, the U-shaped clamping groove 24, the clamping block 26, the rotary disc 23, the threaded rod 21, the threaded sleeve 22, the insertion block 20 and the limiting hole 19 are arranged in a rotating mode, the purpose that the U-shaped clamping groove 24 and the clamping block 26 are driven to carry out device further fixing through the threaded rod 21, the insertion block 20 and the limiting hole 19 is achieved through rotation of the turning plate, the purpose that the bearing force of the device is stronger is achieved, the problem that the turning plate faces long-time blowing and impacts the turning plate, the limiting hole 19 and the inserting block 20 are both circular in shape;

first connecting rod 12 is connected with second connecting rod 14 is articulated, second connecting rod 14 is connected with third connecting rod 17 is articulated, when rotating the handle and rotating, can drive the pivot anticlockwise that is located the below and rotate, the pivot that is located the top rotates clockwise, make fixture block 26 and U-shaped spread groove 24 combine together, seal connecting pipe 8 inside, the other end of two pivots 11 all with the inner wall fixed connection of bearing, the lateral wall of bearing welds with bellows valve 1's inner wall mutually.

The working principle is as follows: when the device is used, firstly, the third connecting rod 17 is rotated by rotating the rotating handle 15, when the third connecting rod is rotated, the rotating shaft 11 positioned below the third connecting rod 17 is driven to rotate, because the first connecting rod 12 is hinged with the second connecting rod 14, and the second connecting rod 14 is hinged with the third connecting rod 17, the connecting block 4 positioned above the third connecting rod 4 is driven to rotate, when the connecting block 4 positioned above the third connecting rod is rotated, the rotating shaft 11 positioned above the third connecting rod can be effectively driven to rotate, when the rotating handle 15 is rotated, the rotating shaft 11 positioned below the third connecting rod can be driven to rotate anticlockwise, the rotating shaft 11 positioned above the third connecting rod can be driven to rotate clockwise, so that the clamping block 26 and the U-shaped connecting groove 24 are combined, the inside of the connecting pipe 8 is sealed, by arranging the clamping groove 25 and the clamping block 7, when the second turning plate 6 is in the vertical direction, the clamping groove 25 is, at this time, the rotation of the rotating handle 15 is stopped, then the rotating disc 23 is rotated, so that the inserting block 20 enters the limiting hole 19, the device is disassembled according to the original steps when being opened, and the device is finished.

Claims

1. The utility model provides a biax connecting rod bellows valve, includes bellows valve (1), its characterized in that: connecting holes (10) are formed in the side wall of the air box valve (1), the number of the connecting holes (10) is two, the two connecting holes (10) are vertically arranged on the side wall of the air box valve (1), rotating shafts (11) are arranged in the two connecting holes (10), a fixing block (18) is arranged at one end of the rotating shaft (11) above the rotating shafts, the side wall of the fixed block (18) is provided with a connecting block (4), the other end of the connecting block (4) is provided with a limiting block (13), the surface of the connecting block (4) is provided with a first connecting rod (12), the other end of the rotating shaft (11) extends into the air box valve (1) through a connecting hole (10), the surface of the extending part of the rotating shaft (11) is provided with first turning plates (2) at equal intervals, the number of the first turning plates (2) is three, and clamping blocks (26) are mounted at the bottoms of the three first turning plates (2);

a fixed block (18) is arranged at one end of the rotating shaft (11) positioned at the lower part, a connecting block (4) is arranged on the side wall of the fixed block (18), the other end of the connecting block (4) is provided with a limiting block (13), the other side of the limiting block (13) is provided with a rotating block (16), a rotating handle (15) is arranged on the side wall of the rotating block (16), a third connecting rod (17) is arranged on the surface of the connecting block (4), the other end of the rotating shaft (11) extends to the inside of the bellows valve (1) through the connecting hole (10), second turning plates (6) are arranged on the surface of the extending part of the rotating shaft (11) at equal intervals, the number of the second turning plates (6) is three, U-shaped clamping grooves (24) are formed in the tops of the three second turning plates (6), and clamping grooves (25) are formed in the bottoms of the second turning plates (6);

the first connecting rod (12) is hinged to the second connecting rod (14), and the second connecting rod (14) is hinged to the third connecting rod (17).

2. A biaxial connecting rod bellows valve according to claim 1, wherein: the bottom central point of bellows valve (1) puts and installs thread bush (22), the inner wall of thread bush (22) is rotated and is installed threaded rod (21), threaded rod (21) intercommunication sets up in the inside and outside both sides of bellows valve (1), the bottom welding of threaded rod (21) has carousel (23), the top welding of threaded rod (21) has inserted block (20).

3. A biaxial connecting rod bellows valve according to claim 1, wherein: the bottom of the rotating shaft (11) positioned at the lower position is provided with a limiting hole (19), the limiting hole (19) is positioned right above the insert block (20), and the caliber of the caliber wall insert block (20) of the limiting hole (19) is slightly larger.

4. A biaxial connecting rod bellows valve according to claim 1, wherein: the bottom of the inner side of the bellows valve (1) is equidistantly welded with three stop blocks (7), the number of the stop blocks (7) is three, the stop blocks (7) are positioned under the clamping grooves (25), and the width of the stop blocks (7) is smaller than that of the clamping grooves (25).

5. A biaxial connecting rod bellows valve according to claim 1, wherein: the left side wall fixed mounting of bellows valve (1) has air intake (5), the right side wall fixed mounting of bellows valve (1) has air outlet (9), be provided with ventilation pipe (8) between air intake (5) and air outlet (9), rectangular channel (3) have been seted up to the inner wall of ventilation pipe (8).

6. A biaxial connecting rod bellows valve according to claim 1, wherein: the other end of the rotating shaft (11) is fixedly connected with the inner wall of the bearing, and the side wall of the bearing is welded with the inner wall of the bellows valve (1).