CN109300728A - A kind of safety pneumatic disconnecting link - Google Patents
A kind of safety pneumatic disconnecting link Download PDFInfo
- Publication number
- CN109300728A CN109300728A CN201811395799.3A CN201811395799A CN109300728A CN 109300728 A CN109300728 A CN 109300728A CN 201811395799 A CN201811395799 A CN 201811395799A CN 109300728 A CN109300728 A CN 109300728A
- Authority
- CN
- China
- Prior art keywords
- disconnecting link
- cylinder
- discharge port
- safety pneumatic
- guide rail
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of safety pneumatic disconnecting links, including frame body, guide rail, disconnecting link, adjustment bolt, adjustment plate, first cylinder, second cylinder, guiding axis, lead screw, handwheel, discharge port, discharge port is provided on the frame body, adjustment plate is provided with below the discharge port, the adjustment plate is fixed on frame body by adjusting bolt, guide rail is provided in the adjustment plate, disconnecting link is provided on the guide rail, the disconnecting link tail end is connect with the first cylinder, the tail end of first cylinder is connect with the tail end of the second cylinder, second cylinder is fixedly connected with guiding axis, one end of the guiding axis is connect with frame body, lead screw is provided on the guiding axis, the tail end of the lead screw is provided with handwheel.A kind of present invention safety pneumatic disconnecting link has the characteristics that discharge port is easy to adjust, structure is simple, practical.
Description
Technical field
The present invention relates to pneumatic knife gate valve technical fields, more specifically, are related to a kind of safety pneumatic disconnecting link.
Background technique
Pneumatic knife gate valve is a switching device, it is typically mounted on the discharge port of mechanical equipment, is realized to discharge port
It opens and closes, to reach the quantitative discharging operations to material, existing pneumatic knife gate valve is usually to be driven by single cylinder
Disconnecting link realizes that the opening and closing of discharge port, the operation to discharge port are usually standard-sized sheet or fully closed, in this way in discharging operations
When, due to opening discharge port suddenly, discharging quantity is more, thus can be easy impact to splicing, have splashing to material, when prominent
When so closing discharge port, since the material in movement is more, prevent material receiver from accommodating and overflow, or due to closing
It is too early prevent splicing container from being full of, quantitative unloading is not achieved and requires, is not able to satisfy the needs of practical operation.
Simultaneously we have found that the disconnecting link of existing pneumatic knife gate valve is generally arranged on slideway, the opening and closing of discharge port
During, the slideway below discharge port has the risk blocked by material.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of safety pneumatic disconnecting link.
The technical scheme to solve the above technical problems is that a kind of safety pneumatic disconnecting link, including frame body, guide rail,
Disconnecting link, adjustment bolt, adjustment plate, the first cylinder, the second cylinder, threaded rod, adjustment block, handwheel, discharge port are set on the frame body
It is equipped with discharge port, is provided with adjustment plate below the discharge port, the adjustment plate is fixed on frame body by adjusting bolt, described
It is provided with guide rail in adjustment plate, disconnecting link is provided on the guide rail, the disconnecting link tail end is connect with the first cylinder, first gas
The tail end of cylinder is connect with the tail end of the second cylinder, and second cylinder is connect with adjustment block, is provided with nut in the adjustment block,
It is provided with threaded rod in nut, fixed plate is provided on the frame body, described threaded rod one end can be turned by bearing with fixed plate
Dynamic connection, the threaded rod other end are arranged on the threaded hole of frame body, and handwheel, the disconnecting link two are provided on the threaded rod
While being provided with disconnecting link side, the disconnecting link side is arranged in guide rail.
Further, first cylinder and the second cylinder are bolted to connection.
Further, the material of the guide rail is polytetrafluoroethylene (PTFE).
Further, the material of the disconnecting link is stainless steel.
Further, the shape of the discharge port is square.
Further, gas-tpe fitting is provided on first cylinder.
Further, gas-tpe fitting is provided on second cylinder
Further, the length of the disconnecting link side is 2 times of disconnecting link length.
It is upper the beneficial effects of the present invention are: a kind of safety pneumatic disconnecting link, by the way that guide rail is arranged, can be convenient disconnecting link along leading
The track of rail is moved, by the way that adjustment bolt, the distance up and down of adjustable track, to guarantee that disconnecting link is tightly attached to discharging is arranged
Mouth lower end can be convenient support adjustment bolt by the way that adjustment plate is arranged, can be convenient by the first cylinder of setting and the second cylinder
It realizes secondary motion, to reach the control to discharge port opening, by the way that guiding axis is arranged, can be convenient the movement of limitation disconnecting link
By the way that adjustment block is arranged nut is arranged, when with hand wheel rotating threaded rod, nut will be in direction in adjustment block
Threaded rod is moved forward and backward, and so as to adjust the position of adjustment block, by the way that disconnecting link side is arranged, is being led by the setting of disconnecting link side
On rail, accordingly even when being also due to disconnecting link on the guide rail below discharge port when disconnecting link is in the open state with respect to discharge port
Side is stuck in above, is avoided material discharging and is stuck on guide rail when closing, more safe.
Detailed description of the invention
Fig. 1 is a kind of the schematic diagram of the section structure of safety pneumatic disconnecting link of the present invention；
Fig. 2 is a kind of side structure schematic diagram of safety pneumatic disconnecting link of the present invention；
Fig. 3 is a kind of disconnecting link overlooking structure diagram of safety pneumatic disconnecting link of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1, frame body；2, guide rail；3, disconnecting link；4, adjustment bolt；5, adjustment plate；6, the first cylinder；7, the second cylinder；8, adjustment block；
80, nut；9, threaded rod；90, threaded hole；91, handwheel；92, fixed plate；10, discharge port；30, disconnecting link side.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
As shown in Figure 1-3, a kind of safety pneumatic disconnecting link of the present embodiment, including a kind of safety pneumatic disconnecting link, including frame body
1, guide rail 2, disconnecting link 3, adjustment bolt 4, adjustment plate 5, the first cylinder 6, the second cylinder 7, threaded rod 9, adjustment block 8, handwheel 91, unload
Material mouth 10 is provided with discharge port 10 on frame body 1, and adjustment plate 5 is provided with below discharge port 10, and adjustment plate 5 is solid by adjusting bolt 4
It being scheduled on frame body 1, guide rail 2 is provided in adjustment plate 5, disconnecting link 3 is provided on guide rail 2,3 tail end of disconnecting link is connect with the first cylinder 6,
The tail end of first cylinder 6 is connect with the tail end of the second cylinder 7, and the second cylinder 6 is connect with adjustment block 8, is provided with spiral shell in adjustment block 8
Mother 80 is provided with threaded rod 9 in nut 80, and fixed plate 92 is provided on frame body 1, and 9 one end of threaded rod passes through bearing and fixed plate
92 are rotatably connected, and 9 other end of threaded rod is arranged on the threaded hole of frame body 1, are provided with handwheel 91 on threaded rod 9, and 3 liang of disconnecting link
While being provided with disconnecting link side 30, disconnecting link side 30 is arranged in guide rail.
The first cylinder 6 and the second cylinder 7 are bolted to connection in a kind of safety pneumatic disconnecting link of the present embodiment.
The material of guide rail 2 is polytetrafluoroethylene (PTFE) in a kind of safety pneumatic disconnecting link of the present embodiment.
The material of disconnecting link 3 is stainless steel in a kind of safety pneumatic disconnecting link of the present embodiment.
The shape of discharge port 10 is square in a kind of safety pneumatic disconnecting link of the present embodiment.
Gas-tpe fitting is provided on the first cylinder 6 in a kind of safety pneumatic disconnecting link of the present embodiment.
Gas-tpe fitting is provided on the second cylinder 7 in a kind of safety pneumatic disconnecting link of the present embodiment
The length of disconnecting link side 30 is 2 times of 3 length of disconnecting link in a kind of safety pneumatic disconnecting link of the present embodiment.
It is logical to the first cylinder 6 and the second cylinder 7 respectively when needing to close discharge port 10 when specific installation
The cylinder rod of gas, the first cylinder 6 and the second cylinder 7, which stretches out drive disconnecting link 3 and travels forward, is in close state disconnecting link 3, when need
Wanting to open the first cylinder 6 when discharging operations retracts the cylinder rod of the first cylinder 6, and retracting distance is the first cylinder 6
Stroke can choose the 1/3 of discharge port, 1/4, to realize to a degree of unlatching of discharge port 10, make material slow from discharge port 10
Slow outflow reduces material to the impact of discharge port 10 and the splashing of material itself, and movement after a certain period of time, is then turned on the second gas
Discharge port 10 is all turned on by cylinder 7, carries out comprehensive discharging, when discharge cask to be seen fills fastly, then individually opens first
Cylinder 6 or the second cylinder 7, stretch out the cylinder rod of one of cylinder, realize certain closure, allow the outflow of material slowly,
To facilitate control flow, discharge cask slam is prevented and overflow, make to unload materials quantitative and more meet the requirements, while being opened when disconnecting link 3
When, disconnecting link side 30 will be stuck in track 2, and material is prevented to be stuck in track 2, keep the movement of disconnecting link 3 more smooth.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of safety pneumatic disconnecting link, which is characterized in that including frame body, guide rail, disconnecting link, adjustment bolt, adjustment plate, the first gas
Cylinder, the second cylinder, threaded rod, adjustment block, handwheel, discharge port are provided with discharge port on the frame body, set below the discharge port
It is equipped with adjustment plate, the adjustment plate is fixed on frame body by adjusting bolt, and guide rail, the guide rail are provided in the adjustment plate
On be provided with disconnecting link, the disconnecting link tail end is connect with the first cylinder, and the tail end of the tail end of first cylinder and the second cylinder connects
It connects, second cylinder is connect with adjustment block, and nut is provided in the adjustment block, and threaded rod, the frame are provided in nut
Fixed plate is provided on body, described threaded rod one end is rotatably connected by bearing and fixed plate, and the threaded rod other end is set
It sets on the threaded hole of frame body, handwheel is provided on the threaded rod, the disconnecting link both sides are provided with disconnecting link side, the disconnecting link
Side is arranged in guide rail.
2. a kind of safety pneumatic disconnecting link according to claim 1, which is characterized in that first cylinder and the second cylinder pass through
Bolt is fixedly connected.
3. a kind of safety pneumatic disconnecting link according to claim 1, which is characterized in that the material of the guide rail is polytetrafluoroethyl-ne
Alkene.
4. a kind of safety pneumatic disconnecting link according to claim 1, which is characterized in that the material of the disconnecting link is stainless steel.
5. a kind of safety pneumatic disconnecting link according to claim 1, which is characterized in that the shape of the discharge port is square.
6. a kind of safety pneumatic disconnecting link according to claim 1, which is characterized in that be provided with tracheae on first cylinder and connect
Head.
7. a kind of safety pneumatic disconnecting link according to claim 1, which is characterized in that be provided with tracheae on second cylinder and connect
Head.
8. a kind of safety pneumatic disconnecting link according to claim 1, which is characterized in that the length of the disconnecting link side is that disconnecting link is long
2 times of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395799.3A CN109300728A (en) | 2018-11-22 | 2018-11-22 | A kind of safety pneumatic disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395799.3A CN109300728A (en) | 2018-11-22 | 2018-11-22 | A kind of safety pneumatic disconnecting link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109300728A true CN109300728A (en) | 2019-02-01 |
Family
ID=65144475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811395799.3A Withdrawn CN109300728A (en) | 2018-11-22 | 2018-11-22 | A kind of safety pneumatic disconnecting link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109300728A (en) |
-
2018
- 2018-11-22 CN CN201811395799.3A patent/CN109300728A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190201 |