CN109340401A - Control valve for weighing balance - Google Patents
Control valve for weighing balance Download PDFInfo
- Publication number
- CN109340401A CN109340401A CN201811259679.0A CN201811259679A CN109340401A CN 109340401 A CN109340401 A CN 109340401A CN 201811259679 A CN201811259679 A CN 201811259679A CN 109340401 A CN109340401 A CN 109340401A
- Authority
- CN
- China
- Prior art keywords
- rubber tube
- rubber
- cylinder
- control valve
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
This application discloses a kind of control valves for weighing balance, including upper flange, lower flange and the rubber tube being arranged between upper flange and lower flange, the rubber tube two sides are symmetrically arranged with a pair of of telescopic device by midpoint of the center of rubber tube, the telescopic device includes more root posts, support plate, cylinder, connecting plate and rubber strip, the column both ends are separately connected the lower end surface of upper flange and the upper surface of lower flange, the support plate is connect with column, the output end of the cylinder is arranged towards rubber tube, the output end of the cylinder is connect by connecting plate with rubber strip after running through support plate, the rubber strip, connecting plate is laterally vertically arranged with rubber tube, the control valve overall structure is simple, for being connected to the feeder pipe of weighing balance, it can be very good control blanking velocity, efficiently solve the problems, such as the bridge formation of material.
Description
Technical field
This application involves weighing balance field, especially a kind of control valve for weighing balance.
Background technique
In the prior art, often there are phenomena such as blocking, blanking velocity is slow, usual feelings in material blanking process in weighing balance
The phenomenon that avoiding blocking under condition by Pneumatic butterfly valve, but specific some materials, when by butterfly valve, mobility is bad,
It can get lodged on valve plate, blanking is caused to have some setbacks.
Summary of the invention
The purpose of the present invention is to provide a kind of control valves for weighing balance, to overcome deficiency in the prior art.
To achieve the above object, the invention provides the following technical scheme:
The embodiment of the present application discloses a kind of control valve for weighing balance, it is characterised in that: including upper flange, lower flange
And the rubber tube between upper flange and lower flange is set, the rubber tube two sides are that middle point symmetry is set with the center of rubber tube
There is a pair of of telescopic device, the telescopic device includes more root posts, support plate, cylinder, connecting plate and rubber strip, the column two
End is separately connected the lower end surface of upper flange and the upper surface of lower flange, and the support plate is connect with column, the output of the cylinder
End is arranged towards rubber tube, and the output end of the cylinder is connect by connecting plate with rubber strip after support plate, the rubber
Item, connecting plate are laterally vertically arranged with rubber tube.
Preferably, in a kind of above-mentioned control valve for weighing balance, an end face of the connecting plate far from rubber strip
Two section guide rails are equipped with, two section guide rail is symmetricly set on the cylinder two sides, and the guide rail is through support plate and extends to
On the outside of support plate.
Preferably, in a kind of above-mentioned control valve for weighing balance, the rubber tube upper and lower ends pass through clip
It is connect with upper flange and lower flange.
Preferably, in a kind of above-mentioned control valve for weighing balance, the telescopic device includes two root posts, described
Two root posts are separately positioned on the both ends of support plate.
Preferably, in a kind of above-mentioned control valve for weighing balance, the rubber strip length is greater than the straight of rubber tube
The contact length of diameter, the connecting plate and rubber strip is greater than the diameter of rubber tube.
Preferably, in a kind of above-mentioned control valve for weighing balance, the output end of the cylinder is towards rubber tube
It is arranged at center, the cylinder and rubber tube Relative vertical are arranged.
Compared with the prior art, the advantages of the present invention are as follows:
1, the control valve overall structure is simple, and cost is relatively low.
2, the control valve is used to be connected to the feeder pipe of weighing balance, on the one hand can regulate and control cylinder to control whether down
On the other hand material can control blanking velocity by adjusting the collapsing length of cylinder output.
3, the bridge formation of material is efficiently solved the problems, such as.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application are not making the creative labor according to this for those of ordinary skill in the art
A little attached drawings obtain other attached drawings.
Fig. 1 show the main view mechanism map in the specific embodiment of the invention for the control valve of weighing balance；
Fig. 2 show the overlooking structure figure in the specific embodiment of the invention for the control valve of weighing balance.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
Join shown in Fig. 1~2, the control valve for weighing balance in the present embodiment, including upper flange 1, lower flange 2 and sets
The rubber tube 3 between upper flange 1 and lower flange 2 is set, 3 two sides of rubber tube are symmetrically arranged with one as midpoint using the center of rubber tube 3
To telescopic device, telescopic device includes more root posts 4, support plate 5, cylinder 6, connecting plate 7 and rubber strip 8,4 both ends of column difference
The lower end surface of upper flange 1 and the upper surface of lower flange 2 are connected, support plate 5 connect with column 4, and the output end of cylinder 6 is towards rubber
Pipe 3 is arranged, and the output end of cylinder 6 is connect by connecting plate 7 with rubber strip 8 after support plate 5, and rubber strip 8, connecting plate 7 are equal
Laterally it is vertically arranged with rubber tube 3.
Further, telescopic device includes two root posts 4, and two root posts 4 are separately positioned on the both ends of support plate 5.
Further, the output end of cylinder 6 is arranged towards at the center of rubber tube 3, cylinder 6 and 3 Relative vertical of rubber tube
Setting.
In the technical scheme, the control valve overall structure is simple, and cost is relatively low；The control valve is for being connected to weighing balance
Feeder pipe on, cylinder can be regulated and controled on the one hand to control whether blanking, on the other hand can be by adjusting cylinder output
Collapsing length controls blanking velocity；Rubber tube passes through the fast quick-recovery of elastic energy to original sample and inner wall smooth after compression, prevent
Material generates packing phenomenon, efficiently solves the problems, such as the bridge formation of material.
Join Fig. 2 shown in, in one embodiment, connecting plate 7 far from rubber strip 8 an end face be equipped with two section guide rails 9, two sections
Guide rail 9 is symmetricly set on 6 two sides of cylinder, and guide rail 9 is through support plate 5 and extends to 5 outside of support plate.
In the technical scheme, guide rail ensure that the stability that rubber strip and connecting plate stretch back and forth.
Join shown in Fig. 1 in one embodiment, 3 upper and lower ends of rubber tube pass through clip 10 and upper flange 1 and lower flange 2 connects
It connects.
Rubber tube is connected between upper lower flange by the connection type of clip, it is easy to disassemble and prevent rubber tube by
Upper and lower side falls off from upper lower flange to during pullling.
Join shown in Fig. 2 in one embodiment, 8 length of rubber strip is greater than the diameter of rubber tube 3, connecting plate 7 and rubber strip 8
Contact length is greater than the diameter of rubber tube 3.
In the technical scheme, the setting of length ensures that rubber strip can adequately be separated material in rubber tube.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
The above is only the specific embodiments of the application, it is noted that those skilled in the art are come
It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The protection scope of the application.
Claims (6)
1. a kind of control valve for weighing balance, it is characterised in that: including upper flange, lower flange and setting upper flange and under
Rubber tube between flange, the rubber tube two sides are symmetrically arranged with a pair of of telescopic device by midpoint of the center of rubber tube, described
Telescopic device includes more root posts, support plate, cylinder, connecting plate and rubber strip, and the column both ends are separately connected upper flange
The upper surface of lower end surface and lower flange, the support plate are connect with column, and the output end of the cylinder is arranged towards rubber tube, institute
The output end for stating cylinder is connect by connecting plate with rubber strip after support plate, the rubber strip, connecting plate transverse direction and rubber
Sebific duct is vertically arranged.
2. a kind of control valve for weighing balance according to claim 1, it is characterised in that: the connecting plate is far from rubber
One end face of item is equipped with two section guide rails, and two section guide rail is symmetricly set on the cylinder two sides, and the guide rail is through support
Plate simultaneously extends on the outside of support plate.
3. a kind of control valve for weighing balance according to claim 1, it is characterised in that: the rubber tube upper and lower ends
It is connect by clip with upper flange and lower flange.
4. a kind of control valve for weighing balance according to claim 1, it is characterised in that: the telescopic device includes two
Root post, the two root posts are separately positioned on the both ends of support plate.
5. a kind of control valve for weighing balance according to claim 1, it is characterised in that: the rubber strip length is greater than
The contact length of the diameter of rubber tube, the connecting plate and rubber strip is greater than the diameter of rubber tube.
6. a kind of control valve for weighing balance according to claim 1, it is characterised in that: the output end court of the cylinder
It is arranged to the center of rubber tube, the cylinder and rubber tube Relative vertical are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259679.0A CN109340401A (en) | 2018-10-26 | 2018-10-26 | Control valve for weighing balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259679.0A CN109340401A (en) | 2018-10-26 | 2018-10-26 | Control valve for weighing balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340401A true CN109340401A (en) | 2019-02-15 |
Family
ID=65311976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811259679.0A Pending CN109340401A (en) | 2018-10-26 | 2018-10-26 | Control valve for weighing balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340401A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177063Y (en) * | 2008-03-13 | 2009-01-07 | 叶泽阳 | Flange type pneumatic tube pinch valve |
| KR20120031319A (en) * | 2010-09-24 | 2012-04-03 | 한국전력공사 | Granular transfer equipment |
| CN203604705U (en) * | 2013-10-24 | 2014-05-21 | 西安航天化学动力厂 | Straight-through type powder material rubber tube valve |
| CN204061985U (en) * | 2014-08-07 | 2014-12-31 | 西安航天化学动力厂 | A kind of plate valve that automatically can regulate aperture |
| CN205186628U (en) * | 2015-10-19 | 2016-04-27 | 嘉善偌德传动设备有限公司 | Locking mechanism |
| CN206361189U (en) * | 2016-12-28 | 2017-07-28 | 武汉汉德阀门股份有限公司 | A kind of Direct Travel pneumatic tubing clip valve |
| CN206904287U (en) * | 2017-05-08 | 2018-01-19 | 上海灵川机电设备有限公司 | Pneumatic tubing clip valve |
| CN209026239U (en) * | 2018-10-26 | 2019-06-25 | 张家港市格雷斯机械有限公司 | Control valve for weighing balance |
-
2018
- 2018-10-26 CN CN201811259679.0A patent/CN109340401A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177063Y (en) * | 2008-03-13 | 2009-01-07 | 叶泽阳 | Flange type pneumatic tube pinch valve |
| KR20120031319A (en) * | 2010-09-24 | 2012-04-03 | 한국전력공사 | Granular transfer equipment |
| CN203604705U (en) * | 2013-10-24 | 2014-05-21 | 西安航天化学动力厂 | Straight-through type powder material rubber tube valve |
| CN204061985U (en) * | 2014-08-07 | 2014-12-31 | 西安航天化学动力厂 | A kind of plate valve that automatically can regulate aperture |
| CN205186628U (en) * | 2015-10-19 | 2016-04-27 | 嘉善偌德传动设备有限公司 | Locking mechanism |
| CN206361189U (en) * | 2016-12-28 | 2017-07-28 | 武汉汉德阀门股份有限公司 | A kind of Direct Travel pneumatic tubing clip valve |
| CN206904287U (en) * | 2017-05-08 | 2018-01-19 | 上海灵川机电设备有限公司 | Pneumatic tubing clip valve |
| CN209026239U (en) * | 2018-10-26 | 2019-06-25 | 张家港市格雷斯机械有限公司 | Control valve for weighing balance |
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