CN108757968A - Opposite opened gate valve and casting sand washing platform - Google Patents
Opposite opened gate valve and casting sand washing platform Download PDFInfo
- Publication number
- CN108757968A CN108757968A CN201810609512.6A CN201810609512A CN108757968A CN 108757968 A CN108757968 A CN 108757968A CN 201810609512 A CN201810609512 A CN 201810609512A CN 108757968 A CN108757968 A CN 108757968A
- Authority
- CN
- China
- Prior art keywords
- card
- gate valve
- back board
- drive mechanism
- opposite opened
- 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
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0227—Packings
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The present invention provides a kind of opposite opened gate valve, include the front card positioned at front, the back card/back board that is located behind and the reciprocating drive mechanism being connected with front card and back card/back board, the reciprocating drive mechanism can drive front card is upper along the longitudinal direction to move back and forth, and the reciprocating drive mechanism can drive back card/back board is upper along the longitudinal direction to move back and forth.When reciprocating drive mechanism drives front card to move forward to setting position, and reciprocating drive mechanism drives back card/back board when being moved rearwardly into setting position, has gap between front card and back card/back board, is in open state between front card and back card/back board at this time；When reciprocating drive mechanism drives front card to be moved rearwardly into setting position, and reciprocating drive mechanism drives back card/back board when moving forward to setting position, gapless between front card and back card/back board, closed state is between front card and back card/back board at this time, to realize unlatching and the closure function of this opposite opened gate valve.
Description
Technical field
The present invention relates to a kind of gate valves, more particularly to a kind of opposite opened gate valve and casting sand washing platform.
Background technology
With going deep into for the automation of factory in recent years, all kinds of automation equipments start to be equipped in each workshop section.Using certainly
During dynamic teeming line is produced, manipulator can capture cast product from the roller-way of assembly line, and cast product is moved
It moves to sand washing platform, recycles punch to carry out sand washing processing to casting, to wash out riser core extra on casting.What is be washed out emits
Mouth core, the slide carriage along sand washing platform are fallen in collecting box.After collecting box is full, it can be walked by forklift shovel, and replace empty collecting box.By
In the particularity of flow line production, it is impossible to when replacing collecting box every time, all once be shut down.In this case, have
Necessity installs valve in the lower section of the lower section of slide carriage, i.e. funnel, when replacing collecting box, to close the opening of funnel lower end.
Simultaneously by observing workshop assembly line layout it can be found that site space is limited.And conventional gate valve is single valve
Switching plate structure, is taken up too much space, and has half occupied by cylinder in its volume, and such gate valve should not be existing in assembly line
Field is arranged.In addition, the valve plate of conventional gate valve uses chute structure, at the scene during use, the corner of the valve plate
Position is susceptible to the problem of scab, unsmooth so as to cause valve plate activity.
Invention content
In view of the foregoing deficiencies of prior art, the technical problem to be solved in the present invention is to provide a kind of simple in structure
Opposite opened gate valve.
To achieve the above object, the present invention provides a kind of opposite opened gate valve, include positioned at front front card, be located at after
The back card/back board of side and the reciprocating drive mechanism being connected with front card and back card/back board, before the reciprocating drive mechanism can drive
Plate is upper along the longitudinal direction to be moved back and forth, and the reciprocating drive mechanism can drive back card/back board is upper along the longitudinal direction to move back and forth.
Further, the front card and back card/back board are located in same level；When reciprocating drive mechanism drives front card
When being moved rearwardly into setting position, and reciprocating drive mechanism drives back card/back board when moving forward to setting position, after front card
The front end face of end face and back card/back board fits closely.
Further, the reciprocating drive mechanism includes preceding driving cylinder and rear driving cylinder, the output end of the preceding driving cylinder
It is affixed with front card；The output end of driving cylinder and back card/back board are affixed after described.
Further, the reciprocating drive mechanism further include the guide rail extended along the longitudinal direction, with guide rail it is matched before
Guide part and with guide rail it is matched after guide part, the forward guides and front card are affixed, it is described after guide part with it is rear slotting
Plate is affixed.
Further, the guide rail is cylindrical, and the forward guides and rear guide part are in shell-like, the forward guides
It is set on guide rail with rear guide part.
Further, the rear and front end of the forward guides is mounted on dustband, the rear and front end of the rear guide part
It is mounted on dustband.
Further, the forward guides and rear guide part are graphite copper sheathing.
Further, the preceding driving cylinder is located at the top of front card and back card/back board, and the rear driving cylinder is located at front card
With the lower section of back card/back board.
Further, there are two the preceding driving cylinders, and the output end of two preceding driving cylinders respectively with the left and right of front card
Two sides are affixed；After described there are two driving cylinders, and after two driving cylinder output end respectively with the left and right sides of back card/back board
It is affixed.
As described above, opposite opened gate valve of the present invention, has the advantages that：
The operation principle of opposite opened gate valve is in the present invention：It is set when reciprocating drive mechanism drives front card to move forward to
Positioning is when setting, and when reciprocating drive mechanism drives back card/back board to be moved rearwardly into setting position, has between front card and back card/back board
Gap is in open state at this time between front card and back card/back board；It is set when reciprocating drive mechanism drives front card to be moved rearwardly into
Positioning is when setting, and when reciprocating drive mechanism drives back card/back board to move forward to setting position, between front card and back card/back board continuously
Gap is in closed state, to realize unlatching and the closure function of this opposite opened gate valve at this time between front card and back card/back board.
Meanwhile opposite opened gate valve in the present invention, the movement on along the longitudinal direction is distinguished using its front card and back card/back board, realizes that it is opened
Open and closure function so that its front card and back card/back board in the longitudinal direction needed for mobile stroke it is smaller so that should
When in use, space is smaller occupied by either side in the longitudinal direction, is convenient to use, and makes it for opposite opened gate valve
Application range is wider.In addition, opposite opened gate valve in the present invention, overall structure is simple, and compact-sized, and processing cost is relatively low.
The invention solves another technical problem be to provide a kind of casting sand washing platform simple in structure.
To achieve the above object, the present invention provides a kind of casting sand washing platform, including holder and rack-mount funnel,
The upper end of the funnel is equipped with upper opening, and the lower end of the funnel is equipped under shed, and the lower opening installation of the funnel is
State opposite opened gate valve.
As described above, casting sand washing platform of the present invention, has the advantages that：
Medium casting sand washing platform of the present invention, based on its is split to formula gate valve, realize the unlatching to the under shed of funnel and
Closure function.And based on its is split to formula gate valve so that the casting sand washing platform when in use, any in the longitudinal direction
Space occupied by side is smaller, is convenient to use.In addition, medium casting sand washing platform of the present invention, overall structure is simple, and structure is tight
It gathers, processing cost is relatively low.
Description of the drawings
Fig. 1 is the structural schematic diagram of medium casting sand washing platform of the present invention.
Fig. 2 is the vertical view of medium casting sand washing platform of the present invention.
Fig. 3 is the left view of medium casting sand washing platform of the present invention.
Fig. 4 is the structural schematic diagram of middle guide of the present invention.
Fig. 5 is status diagram when front card moves forward in the present invention.
Fig. 6 is status diagram when back card/back board moves backward in the present invention.
Fig. 7 is the distribution schematic diagram of preceding driving cylinder and rear driving cylinder in the present invention.
Component label instructions
1 front card
2 back card/back boards
3 reciprocating drive mechanisms
Driving cylinder before 31
Link block before 311
Driving cylinder after 32
Link block after 321
33 guide rails
34 forward guides
Guide part after 35
4 holders
5 funnels
It is open on 51
6 collecting boxs
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size etc. depicted in this specification attached drawing, only coordinating specification revealed
Content is not limited to the enforceable qualifications of the present invention, therefore does not have so that those skilled in the art understands and reads
Technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing institute's energy of the present invention
Under the effect of generation and the purpose that can reach, the range that can cover in disclosed technology contents should all be still fallen
It is interior.Meanwhile cited such as "upper", "lower", "left", "right", " centre " and " one " term in this specification, it is merely convenient to
Narration is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and skill is being changed without essence
It is held in art, when being also considered as the enforceable scope of the present invention.
As shown in Figures 1 to 7, the present invention provides a kind of opposite opened gate valve, include positioned at front front card 1, be located at
The back card/back board 2 at rear and the reciprocating drive mechanism 3 being connected with front card 1 and back card/back board 2, reciprocating drive mechanism 3 can drive
Front card 1 is upper along the longitudinal direction to be moved back and forth, and reciprocating drive mechanism 3 can drive back card/back board 2 is upper along the longitudinal direction to move back and forth.
The operation principle of opposite opened gate valve is in the present invention：When reciprocating drive mechanism 3 drives front card 1 to move forward to setting position
When, and reciprocating drive mechanism 3 drives back card/back board 2 when being moved rearwardly into setting position, between having between front card 1 and back card/back board 2
Gap is in open state at this time between front card 1 and back card/back board 2；When reciprocating drive mechanism 3 drives front card 1 to be moved rearwardly into
When setting position, and reciprocating drive mechanism 3 drives back card/back board 2 when moving forward to setting position, front card 1 and back card/back board 2 it
Between gapless, at this time between front card 1 and back card/back board 2 be in closed state, to realize this opposite opened gate valve unlatching and
Closure function.Meanwhile opposite opened gate valve in the present invention, the shifting on along the longitudinal direction is distinguished using its front card 1 and back card/back board 2
It is dynamic, realize that it is opened and closure function so that its front card 1 and back card/back board 2 in the longitudinal direction needed for mobile stroke compared with
Small, so that the opposite opened gate valve is when in use, space is smaller occupied by either side in the longitudinal direction, convenient
It uses, and keeps its application range wider.In addition, opposite opened gate valve in the present invention, overall structure is simple, and compact-sized,
Processing cost is relatively low.
As shown in Figures 1 to 7, the present invention provides a kind of casting sand washing platform, including holder 4 and slipping on holder 4
The upper end of bucket 5, funnel 5 is equipped with upper opening 51, and the lower end of funnel 5 is equipped under shed, and the lower opening of the funnel 5 is equipped with
State opposite opened gate valve.Medium casting sand washing platform of the present invention, it is split to formula gate valve based on its, realize the under shed to funnel 5
Unlatching and closure function.And based on its is split to formula gate valve so that the casting sand washing platform when in use, in front-rear direction
On either side occupied by space it is smaller, be convenient to use.In addition, medium casting sand washing platform of the present invention, overall structure is simple, and
Compact-sized, processing cost is relatively low.
Front card 1 and back card/back board 2 are located in same level in the present embodiment；When reciprocating drive mechanism 3 drives front card 1
When being moved rearwardly into setting position, and reciprocating drive mechanism 3 drives back card/back board 2 when moving forward to setting position, front card 1
The front end face of rear end face and back card/back board 2 fits closely.Meanwhile in the present embodiment the rear end face of front card 1 and back card/back board 2 front end
Face is in planar structure.Front card 1 and back card/back board 2, which use, in the present embodiment is oppositely arranged.
As shown in Fig. 1, Fig. 3 to Fig. 7, reciprocating drive mechanism 3 includes preceding driving cylinder 31 and rear driving cylinder 32 in the present embodiment.
The output end of preceding driving cylinder 31 and front card 1 are affixed, and the preceding driving cylinder 31 is for driving the upper reciprocal shifting along the longitudinal direction of front card 1
It is dynamic.The output end of driving cylinder 32 and back card/back board 2 are affixed afterwards, and the rear driving cylinder 32 is for driving back card/back board 2 upper past along the longitudinal direction
It is multiple mobile.In the present embodiment the cylinder body of preceding driving cylinder 31 be mounted on holder 4 on, the top of the piston rod of preceding driving cylinder 31, i.e. before
The output end of driving cylinder 31 is affixed by preceding link block 311 and front card 1.The cylinder body of driving cylinder 32 is mounted on holder 4 afterwards, after
The top of the piston rod of driving cylinder 32, i.e. the output end of driving cylinder 32 is affixed by rear link block 321 and back card/back board 2 afterwards.This reality
It is cylinder to apply preceding driving cylinder 31 and rear driving cylinder 32 in example, to realize preceding driving cylinder 31 and rear driving cylinder 32 using compressed air
Acted accordingly, and realize unlatching and the closure function of this opposite opened gate valve, and can be effectively ensured site environment it is clean,
Neatly.
As shown in Fig. 1, Fig. 3 and Fig. 7, preceding driving cylinder 31 is located at front card 1 and inserts afterwards in the up-down direction in the present embodiment
The top of plate 2, rear driving cylinder 32 are located at the lower section of front card 1 and back card/back board 2 in the up-down direction.Preceding driving cylinder in the present embodiment
31 and rear driving cylinder 32 be staggered in the up-down direction so that the piston rod of the piston rod of preceding driving cylinder 31 and rear driving cylinder 32
It in telescopic process, is independent of each other, and so that preceding driving cylinder 31 and rear driving cylinder 32 occupy in the longitudinal direction in the present embodiment
Space it is smaller；So that the space occupied is smaller in the longitudinal direction for this opposite opened gate valve and casting sand washing platform.Meanwhile
As shown in figure 5, in the present embodiment there are two preceding driving cylinders 31, the output ends of two preceding driving cylinders 31 left side with front card 1 respectively
Right two sides are affixed, to drive front card 1 is upper along the longitudinal direction to move back and forth together using two preceding driving cylinders 31.Such as Fig. 6 institutes
Show, there are two rear driving cylinders 32, and after two driving cylinder 32 output end it is affixed with the left and right sides of back card/back board 2 respectively, with
Drive back card/back board 2 is upper along the longitudinal direction to move back and forth together using driving cylinder 32 after two.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 7, reciprocating drive mechanism 3 further includes extending along the longitudinal direction in the present embodiment
Guide rail 33, with 33 matched forward guides 34 of guide rail and with guide rail 33 it is matched after guide part 35, forward guides 34 with
Front card 1 is affixed, and rear guide part 35 and back card/back board 2 are affixed.Above-mentioned forward guides 34 and rear guide part 35 can be slided along guide rail 33
It is dynamic.In front card 1 along the longitudinal direction moving process, front card 1 by drive forward guides 34 move together, and due to it is leading to
The mating reaction of part 34 and guide rail 33, front card 1 will be moved along guide rail 33 together with forward guides 34；Meanwhile on 2 edge of back card/back board
In front-rear direction moving process, back card/back board 2 moves together guide part after drive 35, and due to rear guide part 35 and guide rail 33
Mating reaction, back card/back board 2 will be moved along guide rail 33 together with rear guide part 35；To realize to front card 1 and back card/back board 2
Guiding role, and ensure that front card 1 and back card/back board 2 can be moved by the path of setting, and then smoothly realize split in the present invention
The unlatching of formula gate valve and closure function.The rear and front end of the present embodiment middle guide 33 is affixed with holder 4.And in the present embodiment
Guide rail 33 has two, is located at the left and right sides of front card 1.The interval point along the longitudinal direction of the left side of front card 1 and two
The above-mentioned forward guides 34 of cloth is affixed, which matches with the guide rail 33 positioned at left side.The right side of front card 1
The above-mentioned forward guides 34 that side is spaced apart along the longitudinal direction with two is affixed, two forward guides 34 with positioned at right side
Guide rail 33 match.The above-mentioned rear guide part 35 that the left side of back card/back board 2 is spaced apart along the longitudinal direction with two is affixed, should
Guide part 35 is matched with the guide rail 33 positioned at left side after two.The right edge of back card/back board 2 is spaced along the longitudinal direction with two
The above-mentioned rear guide part 35 of distribution is affixed, and guide part 35 is matched with the guide rail 33 positioned at right side after this two.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 7, above-mentioned guide rail 33 is cylindrical in the present embodiment, 34 He of above-mentioned forward guides
Guide part 35 is in shell-like afterwards, and forward guides 34 and rear guide part 35 are set on guide rail 33, to constitute sliding bearing
Structure type.The present embodiment uses such fit structure, effectively avoid being easily accessible in the guide rail 33 of card slot impurity, particularly
Sand etc., and then effectively avoid occurring phase mutual resistance between guide part 35 and guide rail 33 between forward guides 34 and guide rail 33 and afterwards
Card phenomenon, and ensure that forward guides 34 and rear guide part 35 can be slided smoothly along guide rail 33.Meanwhile in the present embodiment it is leading to
The rear and front end of part 34 is mounted on dustband, and the rear and front end of rear guide part 35 is mounted on dustband, miscellaneous to effectively prevent
Object enters such as sand between forward guides 34 and guide rail 33 and in rear fit clearance between guide part 35 and guide rail 33,
And then it effectively avoids between forward guides 34 and guide rail 33 and rear to occur mutual blocked portion between guide part 35 and guide rail 33 existing
As.In addition, forward guides 34 and rear guide part 35 are graphite copper sheathing in the present embodiment, to ensure forward guides 34 and guide rail 33
Between and it is rear good slip cooperating relationship is all had between guide part 35 and guide rail 33, and then ensure 34 He of forward guides
Guide part 35 can be slided smoothly along guide rail 33 afterwards.
As shown in Fig. 1 and Fig. 3 to Fig. 6, the present embodiment medium casting sand washing platform further includes the collection positioned at the lower section of under shed
Case 6.Casting is transferred to the upper opening 51 of funnel 5 by corresponding manipulator by the present embodiment medium casting sand washing platform when in use
Locate, and riser core extra on casting is squeezed using the punch of installation on a robotic arm, is washed out, riser core is along funnel 5
It slides downwards and is fallen in collecting box 6 by under shed.After collecting box 6 is full, when needing to change collecting box 6, using above-mentioned past
Multiple driving mechanism 3 drives front card 1 to move backward and back card/back board 2 is driven to move forward, until front card 1 is close with back card/back board 2
Contact so that under shed to be closed, and makes the sand washed out and riser core temporarily and can not be fallen under shed and can be temporarily stored in funnel
In 5.After having replaced empty collecting box 6, after recycling above-mentioned reciprocating drive mechanism 3 that front card 1 is driven to move forward and drive
Plate 2 moves backward, until front card 1 detaches with back card/back board 2, so that under shed be opened, the sand being washed out at this time again can be with
Continuation is fallen under shed in collecting box 6.
The opening size of collecting box 6 is 1380mm*960mm in the present embodiment, therefore preceding driving in above-mentioned reciprocating drive mechanism 3
Cylinder 31 and rear driving cylinder 32 are all made of the double-acting cylinder that stroke is 300mm, to keep the unlatching of above-mentioned opposite opened gate valve wide
Degree can reach 600mm.Meanwhile in the present embodiment above-mentioned preceding driving cylinder 31 and rear driving cylinder 32 using be staggered up and down, opposite direction cloth
It sets, and front card 1 and back card/back board 2 is placed in middle layer；To effectively save space.Two preceding driving cylinders 31 in the present embodiment
Folding for driving front card 1；Driving cylinder 32 is used to drive the folding of back card/back board 2 after two.The present embodiment is meeting knockout
It is accessible fall to collecting box 6 under the premise of, reduce the overall volume of the casting sand washing platform as much as possible, and make the present embodiment
Middle open type gate valve can be accommodated in the inside of casting sand washing platform, neither influence it and normally use function, and facilitate layout.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of opposite opened gate valve, it is characterised in that：Include positioned at front front card (1), the back card/back board that is located behind
(2) and with front card (1) and back card/back board (2) reciprocating drive mechanism (3) being connected, reciprocating drive mechanism (3) energy band
Dynamic front card (1) is upper along the longitudinal direction to be moved back and forth, and the reciprocating drive mechanism (3) can drive back card/back board (2) along front and back
It moves back and forth upwards.
2. opposite opened gate valve according to claim 1, it is characterised in that：The front card (1) and back card/back board (2) are located at same
On one horizontal plane；When reciprocating drive mechanism (3) drives front card (1) to be moved rearwardly into setting position, and reciprocating drive mechanism
(3) when driving back card/back board (2) to move forward to setting position, the front end face of the rear end face and back card/back board (2) of front card (1) is close
Fitting.
3. opposite opened gate valve according to claim 1, it is characterised in that：The reciprocating drive mechanism (3) includes preceding driving
Cylinder (31) and rear driving cylinder (32), the output end and front card (1) of the preceding driving cylinder (31) are affixed；Driving cylinder (32) after described
Output end and back card/back board (2) it is affixed.
4. opposite opened gate valve according to claim 3, it is characterised in that：The reciprocating drive mechanism (3) further includes along preceding
Rear direction extend guide rail (33), with guide rail (33) matched forward guides (34) and with guide rail (33) it is matched after
Guide part (35), the forward guides (34) and front card (1) are affixed, and the rear guide part (35) and back card/back board (2) are affixed.
5. opposite opened gate valve according to claim 4, it is characterised in that：The guide rail (33) is cylindrical, described leading
It is in shell-like to part (34) and rear guide part (35), the forward guides (34) and rear guide part (35) are set in guide rail (33)
On.
6. opposite opened gate valve according to claim 5, it is characterised in that：Pacify the rear and front end of the forward guides (34)
Equipped with dustband, the rear and front end of the rear guide part (35) is mounted on dustband.
7. opposite opened gate valve according to claim 5, it is characterised in that：The forward guides (34) and rear guide part (35)
It is graphite copper sheathing.
8. opposite opened gate valve according to claim 3, it is characterised in that：The preceding driving cylinder (31) is located at front card (1)
With the top of back card/back board (2), the rear driving cylinder (32) is located at the lower section of front card (1) and back card/back board (2).
9. opposite opened gate valve according to claim 3, it is characterised in that：There are two the preceding driving cylinders (31), and two
The output end of preceding driving cylinder (31) is affixed with the left and right sides of front card (1) respectively；After described there are two driving cylinders (32), and
The output end of driving cylinder (32) is affixed with the left and right sides of back card/back board (2) respectively after two.
10. a kind of casting sand washing platform, including holder (4) and the funnel (5) on holder (4), the upper end of the funnel (5)
Equipped with upper opening (51), the lower end of the funnel (5) is equipped under shed, it is characterised in that：The lower opening of the funnel (5) is pacified
Equipped with the opposite opened gate valve as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609512.6A CN108757968A (en) | 2018-06-13 | 2018-06-13 | Opposite opened gate valve and casting sand washing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810609512.6A CN108757968A (en) | 2018-06-13 | 2018-06-13 | Opposite opened gate valve and casting sand washing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757968A true CN108757968A (en) | 2018-11-06 |
Family
ID=64022686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810609512.6A Pending CN108757968A (en) | 2018-06-13 | 2018-06-13 | Opposite opened gate valve and casting sand washing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757968A (en) |
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|---|---|---|---|---|
| US4253487A (en) * | 1978-11-13 | 1981-03-03 | Exxon Research & Engineering Co. | Multi-position dual disc slide valve |
| US4913186A (en) * | 1988-04-23 | 1990-04-03 | Hermann Brennecke | Slide valve for fluid-carrying lines |
| CN201209069Y (en) * | 2008-05-16 | 2009-03-18 | 南通市电站阀门有限公司 | Split-type inserting plate door |
| CN204328022U (en) * | 2014-11-27 | 2015-05-13 | 扬州高标机械有限公司 | Heat recovery rack-type electric brake plate valve |
| CN204805592U (en) * | 2015-06-10 | 2015-11-25 | 大唐林州热电有限责任公司 | Two -way picture peg door of feeder entry |
| CN205097424U (en) * | 2015-11-19 | 2016-03-23 | 德州玲珑轮胎有限公司 | It flat hydraulic pressure vulcanizer crossbeam lift guider |
| CN105921000A (en) * | 2016-05-04 | 2016-09-07 | 中冶宝钢技术服务有限公司 | Material circulating system for dry desulfurization |
| CN107514468A (en) * | 2017-10-19 | 2017-12-26 | 湖北洪城通用机械有限公司 | Middle open type translates double containment rectangular gate valve |
| CN208535200U (en) * | 2018-06-13 | 2019-02-22 | 上海皮尔博格有色零部件有限公司 | Opposite opened gate valve and casting sand washing platform |
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2018
- 2018-06-13 CN CN201810609512.6A patent/CN108757968A/en active Pending
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| US4253487A (en) * | 1978-11-13 | 1981-03-03 | Exxon Research & Engineering Co. | Multi-position dual disc slide valve |
| US4913186A (en) * | 1988-04-23 | 1990-04-03 | Hermann Brennecke | Slide valve for fluid-carrying lines |
| CN201209069Y (en) * | 2008-05-16 | 2009-03-18 | 南通市电站阀门有限公司 | Split-type inserting plate door |
| CN204328022U (en) * | 2014-11-27 | 2015-05-13 | 扬州高标机械有限公司 | Heat recovery rack-type electric brake plate valve |
| CN204805592U (en) * | 2015-06-10 | 2015-11-25 | 大唐林州热电有限责任公司 | Two -way picture peg door of feeder entry |
| CN205097424U (en) * | 2015-11-19 | 2016-03-23 | 德州玲珑轮胎有限公司 | It flat hydraulic pressure vulcanizer crossbeam lift guider |
| CN105921000A (en) * | 2016-05-04 | 2016-09-07 | 中冶宝钢技术服务有限公司 | Material circulating system for dry desulfurization |
| CN107514468A (en) * | 2017-10-19 | 2017-12-26 | 湖北洪城通用机械有限公司 | Middle open type translates double containment rectangular gate valve |
| CN208535200U (en) * | 2018-06-13 | 2019-02-22 | 上海皮尔博格有色零部件有限公司 | Opposite opened gate valve and casting sand washing platform |
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