CN209309354U - Valve suitable for pipe tobacco pneumatic velocity constant device - Google Patents
Valve suitable for pipe tobacco pneumatic velocity constant device Download PDFInfo
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- CN209309354U CN209309354U CN201821931945.5U CN201821931945U CN209309354U CN 209309354 U CN209309354 U CN 209309354U CN 201821931945 U CN201821931945 U CN 201821931945U CN 209309354 U CN209309354 U CN 209309354U
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- sliding part
- valve block
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Abstract
The utility model provides a kind of valve suitable for pipe tobacco pneumatic velocity constant device, valve is adapted to valve rod, the valve includes the driven valve block of plural pieces and a piece of active valve block, the driven valve block has an a connection piece A and sector A, the connector A offers perforation A identical with stem diameter, the sector A connect with the outer rim of connector A and is parallel to plane where connector A, and the positive side of the sector A has a sliding part A and forms a cambered way in its back side；The active valve block has an a connection piece B and sector B, the sector B connect with the outer rim of connector B and is parallel to plane where connector B, the connector B offer perforation B identical with stem diameter and with perforation the perforative keyway of B, the keyway 8 and valve rod key Corresponding matching, the sector B has a sliding part B, and the sliding part A and sliding part B can be moved in cambered way；By being sequentially overlapped from bottom to top with the driven valve block of plural pieces for a piece of active valve block.
Description
Technical field
The utility model designs cigarette wind pipe apparatus field, and in particular to it is constant that one kind is suitable for pipe tobacco pneumatic velocity
The valve of device.
Background technique
In cigarette machine, pipe tobacco pneumatic velocity constant device is to guarantee that wire feed wind power balance, wind speed are stable, cigarette is normal
For the key equipment of silk production.Pipe tobacco pneumatic velocity constant device is installed on cigarette machine on silk bucket cleaning shaft, valve
It is the important performer of package unit.Currently, the valve mechanism being most widely used in pipe tobacco pneumatic velocity constant device is
Butterfly valve, butterfly valve opening and closing element are a discoidal butterfly plates, and butterfly plate is driven by valve rod, turns over 90 °, just can complete once to open and close.Change
Become the deflection angle of butterfly plate, i.e., the flow of controllable medium.
Since valve working is in the environment of high dust-laden, while the assembling manufacturing technique of every cigarette machine has differences, institute
There is leakage silk phenomenon in varying degrees, while valve is closed, there are a small amount of pipe tobacco and dust deposition in valve body and butterfly
Edges of boards edge, the long-term either on or off of butterfly plate, flue dust friction and Extrusion cause edge agglomeration adherency, it is stuck to ultimately cause valve；For reality
Existing wind speed is controllable, and the deflection angle that butterfly plate is opened is smaller, and the required air draught pressure overcome in pipeline is larger, what motor to be given
Detent force increases, and will be easy to cause the generation of motor overload phenomenon；These phenomenons all will affect the normal production of cigarette machine.
Summary of the invention
In order to solve problem above, the purpose of this utility model is to provide one kind to be suitable for the constant dress of pipe tobacco pneumatic velocity
The valve set, valve are adapted to valve rod, which includes the driven valve block of plural pieces and a piece of active valve block, and the driven valve block has one
Connector A and sector an A, the connector A offer perforation A identical with stem diameter, the sector A and connector
The outer rim of A connects and is parallel to plane where connector A, and the positive side of the sector A has a sliding part A and in its back side shape
At a cambered way；The active valve block has an a connection piece B and sector B, the outer rim of the sector B and connector B
Connect and be parallel to plane where connector B, the connector B offer perforation B identical with stem diameter and with the B that perforates
Perforative keyway, the keyway 8 and valve rod key Corresponding matching, the sector B have sliding part a B, the sliding part A and cunning
Moving part B can be moved in cambered way；By a piece of active valve block and the driven valve block of plural pieces be sequentially overlapped from bottom to top,
Wherein, a connector B and a plurality of connector A, which is coaxially disposed, to form an axis hole and passes through for valve rod, the sector
The sliding part of part B protrudes into the cambered way of adjacent sector A, and the sliding part A of each sector A protrudes into the sector of lower section
In the cambered way of A, so as to form the quadrant valve that can be collapsed or be unfolded.
Preferably, the arc chute that the cambered way opens up for the back side in sector A, the arc chute setting
Reverse side edge and with sector it is concentric.
Preferably, the sliding part A and sliding part B are a stud bump, and stud bump setting is being fanned
The end of shape part A and sector B are matched with arc chute.
Preferably, the arc chute is 5 millimeters wide, arc length is 50.9 millimeters, and depth is 1.5 millimeters, cylinder salient point
Having a size of 4.5 millimeters of diameter, a height of 1.5 millimeters.
Preferably, the connector A and connector B is a circular piece.
The part preferably, the driven valve block and active valve block are integrally formed.
Compared with prior art, the utility model has the following beneficial effects:
Valve provided by the utility model is driven by valve rod, is moved in a circle along valve body, is overcome pipe tobacco and dust deposition
Agglomeration adhesion is caused in valve body, valve surface wearability is good, and when valve is in running order, motor is without overcoming air draught in pipeline
Pressure can be opened easily, and work efficiency is high.
Detailed description of the invention
Fig. 1 is the positive side schematic diagram of driven valve block provided by the utility model；
Fig. 2 is the back side schematic diagram of driven valve block provided by the utility model；
Fig. 3 is the positive side schematic diagram of active valve block provided by the utility model；
Fig. 4 is the positive side schematic diagram of valve provided by the utility model；
Fig. 5 is the schematic diagram of tossing about of valve provided by the utility model.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing and specific embodiment.
In the description of the present invention, it should be understood that indicating positions or the orientation such as term " positive side ", " back side "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the mechanism of instruction or hint meaning or element must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.In addition, term " A ", " B " are used for description purposes only, and should not be understood as referring to
Show and imply relative importance.
As shown in Figure 4 and Figure 5, a kind of valve suitable for pipe tobacco pneumatic velocity constant device, valve are adapted to valve rod, the valve packet
The driven valve block 1 of plural pieces and a piece of active valve block 2 are included,
As depicted in figs. 1 and 2, the driven valve block 1 has an a connection piece A 11 and sector A 12, connector
A11 is a circular piece, and the connector A offers perforation A 4 identical with stem diameter, the sector A12 and connector
The outer rim of A11 connects and is parallel to 11 place plane of circular piece, and the sector 12 has positive side 121 and back side 122, the fan
The positive side tool 121 of shape part A has a sliding part A 6 and forms a cambered way 5 in its back side；
As shown in figure 3, the active valve block 2 has an a connection piece B 21 and sector B 22, the sector B 22
It is connect with the outer rim of connector B21 and is parallel to 21 place plane of connector B, in the present embodiment, the connector B 21
For a circular piece, the connector B 21 offer perforation B 7 identical with stem diameter and with the perforation perforative keyway 8 of B,
The sector B 22 has a sliding part B 9；The keyway 8 and valve rod key Corresponding matching.
The sliding part A6 and sliding part B9 can be moved in cambered way 5；
In addition, in the present embodiment, the active valve block and driven valve block are integrated molding part.
Wherein, as shown in Figure 4 and Figure 5, successively folding from bottom to top with the driven valve block 1 of plural pieces by a piece of active valve block 2
Add, wherein a connector B 21 and a plurality of connector A 11 coaxial arrangement forms an axis hole and wears for valve rod 3
It crosses, and plural pieces sector A 12 and a piece of 22 assembling mode of sector B are as follows: positioned at the cunning of the sector B 22 of bottom
Moving part B 9 is placed in the cambered way 5 of layer second from the bottom (i.e. adjacent layer) sector A 12, and the sliding of each sector A 12
Part A 6 is protruded into the cambered way 5 of the sector A 12 of lower section, is in this manner assembled multi-disc sector A 12, most
For end form at the quadrant valve that can be collapsed or be unfolded, the arc side of valve block is bonded pipeline arm, active valve block and driven valve block as flabellum,
The size that wind speed in the control model control dust removing tube opened is collapsed using flabellum, makes to keep stablizing for silk wind speed.
As preferable embodiment, the structure type of cambered way 5 are as follows: it is sliding to offer arc in the back side of sector A
Slot 5, it is preferable that the edge of reverse side and concentric with sector is arranged in the arc chute, to obtain the maximum weight between valve block
Folded degree adjusts section.The sliding part A and sliding part B is a stud bump 6, and the setting of the stud bump 6 is being fanned
The end of shape part A and sector B are matched with arc chute.
In the present embodiment, the size of the arc chute and stud bump is as follows: the arc chute is 5 millimeters wide,
Arc length is 50.9 millimeters, and depth is 1.5 millimeters, and the size of stud bump is 4.5 millimeters of diameter, a height of 1.5 millimeters.
Valve block is driven by valve rod 3, moves in a circle along valve body, pipe tobacco and dust deposition is overcome to cause to agglomerate in valve body
Adhesion, above-mentioned valve block, valve block surface abrasion resistance is good, and when valve block is in running order, motor is without overcoming pipeline interior suction
Wind pressure can be opened easily, and work efficiency is high.
Pneumatic silk feeding speed control unit is set to control cigarette its exploitation suitable for pipe tobacco pneumatic velocity constant device valve block
Silk whole cut rate and filament broken rate have obtained apparent improvement, and carrying out wind speed by selected 1 cigarette machine has control and wind speed without control
10 groups of cigarettes are respectively taken, every group 20 are tested, it is found that whole cut rate from 72.53% has been increased to 75.8%, improve 3.27%, broken
Silk rate is reduced to 1.794% from 2.463%, reduces 0.669%；So that cigarette is rejected fraction defective reduces, by selecting 1 cigarette
Machine has control and wind speed without each production one week is controlled by wind speed, counts bad cigarette rejecting rate, finds after two weeks comparison productions,
Bad cigarette about 12758 are rejected less, can about reduce by 1117.2 ten thousand bad cigarettes within 1 year.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (6)
1. being suitable for the valve of pipe tobacco pneumatic velocity constant device, valve is adapted to valve rod, it is characterised in that: the valve include plural pieces from
Moving valve plate (1) and a piece of active valve block (2), the driven valve block have a connection piece A (11) and a sector A (12), institute
It states connector A and offers perforation A (4) identical with stem diameter, the outer rim company of the sector A (12) and connector A (11)
Plane where connector A is connect and is parallel to, the positive side of the sector A has a sliding part A (6) and forms an arc in its back side
Shape slideway (5)；The active valve block (2) has a connection piece B (21) and a sector B (22), the sector B (22) and company
The outer rim of fitting B (21) connects and is parallel to plane where connector B (21), and the connector B (21) offers straight with valve rod
The identical perforation B (7) of diameter and with the perforation perforative keyway of B (8), the keyway (8) and valve rod key Corresponding matching, the sector
Part B has a sliding part B (9), and the sliding part A (6) and sliding part B (9) can be moved in cambered way (5)；By one
Piece active valve block (2) is sequentially overlapped from bottom to top with the driven valve block of plural pieces (1), wherein a connector B (21)
It is coaxially disposed one axis hole of formation with a plurality of connector A (11) to pass through for valve rod (3), the sliding part B of the sector B (22)
(9) it protrudes into the cambered way (5) of adjacent sector A (12), and the sliding part A (6) of each sector A (12) protrudes into lower section
In the cambered way (5) of sector A (12), so as to form the quadrant valve that can be collapsed or be unfolded.
2. the valve according to claim 1 suitable for pipe tobacco pneumatic velocity constant device, it is characterised in that: the arc
Slideway is the arc chute that opens up of back side in the sector A (12), the arc chute be arranged in the edge of reverse side and with
Sector is concentric.
3. the valve according to claim 2 suitable for pipe tobacco pneumatic velocity constant device, it is characterised in that: the sliding part
A (6) and sliding part B (9) is a stud bump, and the stud bump be arranged in the end of sector A and sector B with
Arc chute matching.
4. the valve according to claim 3 suitable for pipe tobacco pneumatic velocity constant device, it is characterised in that: the arc is sliding
5 millimeters of groove width, arc length is 50.9 millimeters, and depth is 1.5 millimeters, and the size of cylinder salient point is 4.5 millimeters of diameter, a height of 1.5 milli
Rice.
5. the valve according to claim 1 suitable for pipe tobacco pneumatic velocity constant device, it is characterised in that: the connection
Part A (11) and connector B (21) is a circular piece.
6. the valve according to claim 1 suitable for pipe tobacco pneumatic velocity constant device, it is characterised in that: the servo valve
Piece (1) and active valve block (2) are integrally formed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931945.5U CN209309354U (en) | 2018-11-22 | 2018-11-22 | Valve suitable for pipe tobacco pneumatic velocity constant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931945.5U CN209309354U (en) | 2018-11-22 | 2018-11-22 | Valve suitable for pipe tobacco pneumatic velocity constant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309354U true CN209309354U (en) | 2019-08-27 |
Family
ID=67674045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931945.5U Active CN209309354U (en) | 2018-11-22 | 2018-11-22 | Valve suitable for pipe tobacco pneumatic velocity constant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594372A (en) * | 2020-06-23 | 2020-08-28 | 王维碧 | Hydraulic stamping power generation device with adjustable water outlet |
-
2018
- 2018-11-22 CN CN201821931945.5U patent/CN209309354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594372A (en) * | 2020-06-23 | 2020-08-28 | 王维碧 | Hydraulic stamping power generation device with adjustable water outlet |
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