CN214398775U - Air bag sealed material distributing valve - Google Patents
Air bag sealed material distributing valve Download PDFInfo
- Publication number
- CN214398775U CN214398775U CN202022599639.XU CN202022599639U CN214398775U CN 214398775 U CN214398775 U CN 214398775U CN 202022599639 U CN202022599639 U CN 202022599639U CN 214398775 U CN214398775 U CN 214398775U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- air bag
- valve plate
- connecting shaft
- 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.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses an air bag sealed material distributing valve, which comprises a valve body, a valve plate and an actuating mechanism, wherein the top of the valve body is provided with a feed inlet, the bottom of the valve body is provided with a left material outlet cavity and a right material outlet cavity, powder enters from the feed inlet and exits from the left material outlet cavity or the right material outlet cavity; a connecting shaft is rotatably mounted at the connecting position of the left discharging cavity and the right discharging cavity, the connecting shaft is fixedly connected with a valve plate, and an actuating mechanism is used for driving the connecting shaft to rotate, so that the valve plate can make angular swing in the valve body, and the valve plate can be switched between the left discharging cavity and the right discharging cavity, and further the flow direction of materials is controlled; the valve plate and the connecting shaft are both provided with air bags, the outside of the valve body is provided with an air bag control mechanism for controlling the air bags to expand when air enters or contract when air exits, and after the valve plate switching action is completed, the air bags can expand when air enters by virtue of the air bag control mechanism, so that the air bags are in an expansion state, gaps between the valve plate and the valve body and between the connecting shaft and the valve body are sealed, and further leakage of powder is prevented.
Description
Technical Field
The utility model relates to a technical field of depiler valve especially relates to a gasbag sealed depiler valve.
Background
With the rapid development of industry, powder is widely applied to various industry fields. The temporary storage, transportation, processing and the like of the powder need to control the powder material. In the powder conveying system, a material distributing valve can be used for controlling the rapid reversing of the powder, and the material distributing valve mainly comprises a valve body, a valve shaft, a valve plate, a crank mechanism, an electric push rod (an electro-hydraulic push rod, a telescopic cylinder or a manual mechanism) and the like. The electric push rod is used as a power element, and the valve plate is fixed on the valve shaft and is driven by the valve shaft; when the valve works, the electric and hydraulic push rods do linear reciprocating motion (manually by external force) to drive the valve shaft and the valve plate to swing at a certain angle through the crank, so that the flow direction of materials is controlled, and the aim of distributing the materials is fulfilled. However, after the valve plate of the existing distributing valve switches the direction, the sealing performance is poor due to gaps among the valve shaft, the valve plate and the valve body, and powder leakage is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a distributing valve that gasbag is sealed, its leakage that can prevent the powder improves production efficiency.
The purpose of the utility model is realized by adopting the following technical scheme:
a distributing valve sealed by an air bag comprises a valve body, a valve plate, a connecting shaft and an actuating mechanism, wherein the top of the valve body is provided with a feeding hole, the bottom of the valve body is provided with a left discharging cavity and a right discharging cavity, and materials enter from the feeding hole and exit from the left discharging cavity or the right discharging cavity;
the connecting shaft is rotatably arranged at the connecting position of the left discharging cavity and the right discharging cavity, the connecting shaft is fixedly connected with a valve plate positioned in the valve body, and the actuating mechanism is used for driving the connecting shaft to rotate, so that the valve plate can angularly swing in the valve body, the valve plate can be switched between the left discharging cavity and the right discharging cavity, and the flow direction of materials is further controlled;
all be provided with the gasbag on valve plate and the connecting axle, the outside of valve body is provided with and is used for controlling the gasbag to admit air and expand or give vent to anger the gasbag control mechanism of shrink, after the valve plate switches the action and accomplishes, with the help of gasbag control mechanism, the gasbag can admit air and expand, makes the gasbag is in the inflation state, thereby seals the clearance that exists between valve plate and valve body and connecting axle and the valve body.
Further, gasbag control mechanism includes gasbag solenoid valve, pneumatic joint and compressed air pipe, pneumatic joint's one end with the inner chamber of gasbag communicates with each other, its other end with the help of compressed air pipe with the gasbag solenoid valve is connected, the gasbag solenoid valve is in with external compressed air source switch-on and setting the outer wall of valve body is used for control the air inlet of gasbag rises to open or gives vent to anger the shrink.
Furthermore, the air bag on the valve plate is a valve plate air bag, the air bag on the connecting shaft is a rotating shaft air bag, two side faces of the valve plate and one end face far away from the connecting shaft are provided with first mounting grooves, and the valve plate air bag is arranged in the first mounting grooves, so that the valve plate air bag can be used for sealing a gap between the valve plate and the valve body in an expansion state; the connecting shaft is kept away from a second mounting groove is formed in one side of the valve plate, and the rotating shaft air bag is arranged in the second mounting groove, so that the rotating shaft air bag can be used for sealing a gap between the connecting shaft and the valve body in an expansion state.
Further, a miniature silencer is installed at an air outlet of the air bag electromagnetic valve.
Furthermore, limit baffles are arranged on two side walls in the valve body and used for limiting the swing angle of the valve plate.
Further, both sides wall in the valve body still sets up the material stopping block that has the slope structure, the material stopping block is located limit baffle's top, with the help of the slope structure for the material can not paste the inner chamber wall of valve body flows down.
Furthermore, still be provided with the access hole on the valve body for observe the condition in the valve body intracavity.
Furthermore, the actuating mechanism comprises a crank connecting rod mechanism and a power actuating element, the input end of the crank connecting rod mechanism is connected with the output end of the power actuating element, and the output end of the crank connecting rod mechanism is connected with the connecting shaft.
Further, the power executing element is a cylinder.
Further, the crank link mechanism comprises a connecting rod and a Y-shaped joint, one end of the connecting rod is connected with the connecting shaft, the other end of the connecting rod is connected with the first end of the Y-shaped joint, and the second end of the Y-shaped joint is connected with the movable end of the air cylinder, so that the crank link mechanism can be formed.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a valve plate switches to right discharge chamber at the valve body inner chamber from left discharge chamber, be used for controlling the powder and go out from left discharge chamber, perhaps switch to left discharge chamber from right discharge chamber, be used for controlling the powder and go out from right discharge chamber, after the action is accomplished in the valve plate switching, the gasbag can admit air and expand under the control of gasbag control mechanism, make the gasbag be in the inflation state, thereby the clearance that exists between sealed valve plate and valve body and connecting axle and the valve body, reach the effect that prevents the powder leakage, and then improve production efficiency.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a valve plate and a connecting shaft according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention;
fig. 5 is another angle structure diagram of the connecting rod according to the embodiment of the present invention;
fig. 6 is a schematic structural view of the valve plate, the seated bearing and the connecting rod according to the embodiment of the present invention.
In the figure: 1. a valve body; 10. a feed inlet; 100. feeding a butting flange; 11. a left discharge chamber; 110. a left discharge butt flange; 12. a right discharge chamber; 120. the right discharge end is butted with the flange; 13. a valve plate; 14. a limit baffle; 15. a material blocking block; 150. a ramp structure; 16. an air bag; 160. a valve plate air bag; 161. a rotating shaft air bag; 17. an access hole; 2. an actuator; 20. a cylinder; 21. a connecting rod; 22. a Y-shaped joint; 220. a pin shaft; 2200. a circlip for the shaft; 3. a connecting shaft; 30. a pedestal bearing; 31. a shaft seal ring; 32. framework oil seal; 4. an air bag solenoid valve; 5. cylinder solenoid valve.
Detailed Description
In the following, the present invention is described with priority in conjunction with the accompanying drawings and the detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The implementation mode is as follows:
as shown in fig. 1-6, the utility model discloses a distributing valve that gasbag 16 is sealed, including valve body 1, valve plate 13, connecting axle 3 and actuating mechanism 2, the top of valve body 1 has feed inlet 10, and the bottom has left ejection of compact chamber 11 and right ejection of compact chamber 12, and the material is followed feed inlet 10 advances, follows left side ejection of compact chamber 11 or right side ejection of compact chamber 12 play. Of course, the position of feed inlet 10 is provided with pan feeding flange 100 the bottom in left side ejection of compact chamber 11 sets up left side ejection of compact flange 110, and the bottom in right side ejection of compact chamber 12 sets up right side ejection of compact flange 120, can be with through each flange the utility model discloses a divide the material valve to be connected with other equipment.
The connecting shaft 3 is rotatably arranged at the connecting position of the left discharging cavity 11 and the right discharging cavity 12, that is, the two ends of the connecting shaft 3 penetrate through the valve body 1, the connecting shaft 3 is rotatably arranged at the dividing line position of the left discharging cavity 11 and the right discharging cavity 12, and the connecting shaft 3 can rotate, so that a gap exists between the connecting shaft 3 and the dividing line. The connecting shaft 3 is fixedly connected with a valve plate 13 positioned in the valve body 1, namely the valve body 1 is fixedly arranged on the connecting shaft 3, and the valve body 1 can swing around the rotating center line of the connecting shaft 3. Actuating mechanism 2 sets up the outer wall at valve body 1 for the drive connecting axle 3's rotation makes valve plate 13 can make the angle swing in the valve body 1, also promptly connecting axle 3 is rotated by actuating mechanism 2 drive, and valve plate 13 swings along with the rotation center line of connecting axle 3, thereby can valve plate 13 switch between left side ejection of compact chamber 11 and the right side ejection of compact chamber 12, and then the flow direction of control material.
As an application scenario, when the material distributing valve of the present invention is applied to conveying powder, when the flow direction of the powder (powder) is controlled, since the above-mentioned valve plate 13 must have a gap when the switching action is performed in the inner cavity of the valve body 1, and after the switching action of the valve plate 13 is completed, the conveying of the powder does not allow the gap between the valve plate 13 and the valve body 1, nor allow the gap between the above-mentioned connecting shaft 3 and the valve body 1. Therefore, on the basis of the above structure, the valve plate 13 and the connecting shaft 3 are both provided with the air bag 16, the outside of the valve body 1 is provided with the air bag 16 control mechanism for controlling the air bag 16 to expand or contract, after the switching action of the valve plate 13 is completed, the air bag 16 can expand by the air bag 16 control mechanism, so that the air bag 16 is in an expanded state, and gaps between the valve plate 13 and the valve body 1 and between the connecting shaft 3 and the valve body 1 are sealed. That is, the valve plate 13 is switched from the left discharging cavity 11 to the right discharging cavity 12 in the inner cavity of the valve body 1 for controlling the powder to be discharged from the left discharging cavity 11, or switched from the right discharging cavity 12 to the left discharging cavity 11 for controlling the powder to be discharged from the right discharging cavity 12, after the switching action of the valve plate 13 is completed, the air bag 16 can be opened by air intake under the control of the air bag 16 control mechanism, so that the air bag 16 is in an expansion state, thereby sealing the gaps between the valve plate 13 and the valve body 1 and between the connecting shaft 3 and the valve body 1, achieving the effect of preventing powder leakage, and further improving the production efficiency.
As a preferred embodiment, the control mechanism of the airbag 16 includes an airbag electromagnetic valve 4, a pneumatic connector and a compressed air tube, the compressed air tube is also a connection hose, one end of the pneumatic connector is communicated with the inner cavity of the airbag 16, the other end of the pneumatic connector is connected with the airbag electromagnetic valve 4 by means of the compressed air tube, the pneumatic connector is a threaded through quick connector (standard component), one end of the threaded through quick connector is a threaded end, the other end of the threaded through quick connector is an insertion end, the threaded end is connected with the airbag 16, and the insertion end is inserted into the connection hose, so that the purpose of quick connection of components is achieved; the air bag electromagnetic valve 4 is communicated with an external compressed air source and is arranged on the outer wall of the valve body 1 and used for controlling the air inlet expansion or air outlet contraction of the air bag 16. Certainly, the material distributing valve of the utility model has a control system, when the valve plate 13 is switched from the left discharging cavity 11 to the right discharging cavity 12, or from the right discharging cavity 12 to the left discharging cavity 11, the control system controls the air inlet position of the air bag electromagnetic valve 4 to be opened, the compressed air enters the air bag 16, and the air bag 16 is inflated and expanded at the moment, so that the gaps between the valve plate 13 and the valve body 1 and between the connecting shaft 3 and the valve body 1 are sealed, and the effect of preventing powder leakage is achieved; when the flow direction of the powder needs to be changed, the control system controls the air outlet position of the air bag electromagnetic valve 4 to be opened, the air bag 16 is deflated at the moment, the actuating mechanism 2 controls the valve plate 13 to switch and turn, and the effect of controlling the flow direction of the powder is achieved.
In a preferred embodiment, the air bag 16 on the valve plate 13 is a valve plate air bag 160, the air bag 16 on the connecting shaft 3 is a rotating shaft air bag 161, two side surfaces and one end surface far away from the connecting shaft 3 of the valve plate 13 are provided with first mounting grooves, and the valve plate air bag 160 is arranged in the first mounting grooves, so that the valve plate air bag 160 can be used for sealing a gap between the valve plate 13 and the valve body 1 in an expanded state; the second mounting groove has been seted up to one side that the valve plate 13 was kept away from to connecting axle 3, pivot gasbag 161 is located in the second mounting groove for pivot gasbag 161 can be used for the clearance between sealed connecting axle 3 and the valve body 1 at the inflation state. That is, the valve plate air bag 160 is accommodated in the first installation groove in a contracted state, and the valve plate air bag 160 is in an expanded state for sealing a gap between the valve plate 13 and the valve body 1; the rotation shaft air bag 161 is accommodated in the second mounting groove in a contracted state, and the rotation shaft air bag 161 is in an expanded state for sealing a gap between the connecting shaft 3 and the valve body 1.
In a preferred embodiment, a micro-silencer (not shown) is installed at the outlet of the airbag solenoid valve 4, and the micro-silencer can be used to reduce noise generated during gas discharge.
In a preferred embodiment, limit baffles 14 are disposed on two side walls in the valve body 1 to limit the swing angle of the valve plate 13. Of course, the limit stop 14 may be welded and fixed inside the valve cavity, and it is understood that the limit stop 14 may be used to limit the moving space of the valve plate 13 and also to protect the air bag 16.
As a preferred embodiment, the two side walls in the valve body 1 are further provided with material blocking blocks 15 with slope structures 150, the material blocking blocks 15 are located above the limit baffle 14, and by means of the slope structures 150, the material is prevented from flowing down along the inner cavity wall of the valve body 1, that is, the slope structures 150 are inclined from the top of the valve body 1 to the bottom of the valve body 1. Certainly, the material blocking block 15 can be welded on two side walls of the inner cavity of the valve body 1 and is located at the top of the valve body 1, so that when powder falls, the powder can be prevented from flowing down along the wall of the inner cavity of the valve body 1 through the slope structure 150 of the material blocking block 15, the powder is prevented from directly contacting the valve plate air bag 160, and the service life of the valve plate air bag 160 is prolonged.
As preferred embodiment, still be provided with access hole 17 on the valve body 1 for observe the condition of valve body intracavity, also can clear up the foreign matter in the valve body intracavity through access hole 17, simultaneously, can maintain the part in the valve body intracavity, improve the utility model discloses the life of branch material valve.
As a preferred embodiment, the actuator 2 includes a crank-link mechanism and a power actuator, an input end of the crank-link mechanism is connected with an output end of the power actuator, and an output end of the crank-link mechanism is connected with the connecting shaft 3. It can be understood that the motion of the crank-link mechanism is driven by the power executing element, so as to drive the connecting shaft 3 to rotate, and further drive the valve plate 13 to swing at a certain angle. The power actuator of the present embodiment is preferably a cylinder 20, and the crank link mechanism includes a connecting rod 21 and a Y-joint 22, one end of the connecting rod 21 is connected to the connecting shaft 3, the other end of the connecting rod 21 is connected to a first end of the Y-joint 22, and a second end of the Y-joint 22 is connected to a movable end of the cylinder 20, so that the crank link mechanism can be formed. That is, the movable end of the cylinder 20 is connected with the first end (Y-shaped joint end) of the Y-shaped joint 22, the end of the Y-shaped joint 22 is connected with the movable end of the cylinder 20 by means of the pin 220, one end of the pin 220 is provided with a shaft circlip 2200 (standard component), the pin 220 is prevented from being loosened and falling, the pin 220 is limited, the second end of the Y-shaped joint 22 is connected with one end of the connecting rod 21, the other end of the connecting rod 21 is connected with one end of the connecting shaft 3, and it can be understood that the cylinder 20 drives the valve plate 13 to swing at a certain angle in the valve body cavity by doing telescopic motion.
Of course, the cylinder 20 is provided with a position sensor (not shown), and the position sensor can detect whether each action of the valve plate 13 is executed in place, and feed back a detection signal to the control system, thereby realizing accurate control of switching of the valve plate 13. In addition, an air cylinder electromagnetic valve 5 is further arranged on the outer wall of the valve body 1, the air cylinder electromagnetic valve 5 is controlled by a control system, and the telescopic action of the air cylinder 20 is controlled through the air cylinder electromagnetic valve 5. The cylinder electromagnetic valve 5 is connected with the cylinder 20 through a compressed air pipe, the cylinder electromagnetic valve 5 is communicated with an external air source, the air inlet position or the air outlet position of the cylinder electromagnetic valve 5 is controlled through the control system, the telescopic action of the cylinder 20 is controlled, and therefore the left and right switching of the control valve plate 13 is achieved.
In a preferred embodiment, the two ends of the connecting shaft 3 are fixed by means of a bearing with seat 30 (standard), and the bearing with seat 30 is fixed on the outer wall of the valve body 1 by means of bolts. The shaft end of the connecting shaft 3 is also provided with a shaft sealing ring 31, so that a gap between the shaft end of the connecting shaft 3 and the valve body 1 is sealed, and powder is prevented from overflowing out of the valve body 1 or entering the bearing to cause the damage of the bearing. Still be provided with skeleton oil blanket 32 (standard component) on the connecting axle 3, skeleton oil blanket 32 is located between axle sealing washer 31 and the rolling bearing 30, plays sealed effect to the clearance between connecting axle 3 and the rolling bearing 30, prevents that the powder from spilling out, further strengthens sealed effect.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. A distributing valve sealed by an air bag comprises a valve body, a valve plate, a connecting shaft and an actuating mechanism, wherein the top of the valve body is provided with a feeding hole, the bottom of the valve body is provided with a left discharging cavity and a right discharging cavity, and materials enter from the feeding hole and exit from the left discharging cavity or the right discharging cavity;
the connecting shaft is rotatably arranged at the connecting position of the left discharging cavity and the right discharging cavity, the connecting shaft is fixedly connected with a valve plate positioned in the valve body, and the actuating mechanism is used for driving the connecting shaft to rotate, so that the valve plate can angularly swing in the valve body, the valve plate can be switched between the left discharging cavity and the right discharging cavity, and the flow direction of materials is further controlled;
the method is characterized in that: all be provided with the gasbag on valve plate and the connecting axle, the outside of valve body is provided with and is used for controlling the gasbag to admit air and expand or give vent to anger the gasbag control mechanism of shrink, after the valve plate switches the action and accomplishes, with the help of gasbag control mechanism, the gasbag can admit air and expand, makes the gasbag is in the inflation state, thereby seals the clearance that exists between valve plate and valve body and connecting axle and the valve body.
2. A bladder-sealed dispensing valve according to claim 1, wherein: the air bag control mechanism comprises an air bag electromagnetic valve, a pneumatic connector and a compressed air pipe, one end of the pneumatic connector is communicated with an inner cavity of the air bag, the other end of the pneumatic connector is communicated with the air bag electromagnetic valve, the air bag electromagnetic valve is communicated with an external compressed air source and is arranged on the outer wall of the valve body, and the air bag electromagnetic valve is used for controlling air inlet expansion or air outlet contraction of the air bag.
3. A bladder-sealed dispensing valve according to claim 1, wherein: the air bag on the valve plate is a valve plate air bag, the air bag on the connecting shaft is a rotating shaft air bag, first mounting grooves are formed in two side faces of the valve plate and one end face far away from the connecting shaft, and the valve plate air bag is arranged in the first mounting grooves, so that the valve plate air bag can be used for sealing a gap between the valve plate and the valve body in an expansion state; the connecting shaft is kept away from a second mounting groove is formed in one side of the valve plate, and the rotating shaft air bag is arranged in the second mounting groove, so that the rotating shaft air bag can be used for sealing a gap between the connecting shaft and the valve body in an expansion state.
4. A bladder-sealed dispensing valve according to claim 2, wherein: and a miniature silencer is arranged at an air outlet of the air bag electromagnetic valve.
5. A bladder-sealed dispensing valve according to claim 1, wherein: and two side walls in the valve body are provided with limiting baffles for limiting the swing angle of the valve plate.
6. The bladder-sealed dispensing valve of claim 5, wherein: the both sides wall in the valve body still sets up the fender material piece that has the slope structure, it is located to keep off the material piece limit baffle's top, with the help of the slope structure for the material can not paste the inner chamber wall of valve body flows down.
7. A bladder-sealed dispensing valve according to claim 1, wherein: the valve body is also provided with an access hole for observing the condition in the valve body cavity.
8. A bladder-sealed dispensing valve according to claim 1, wherein: the actuating mechanism comprises a crank connecting rod mechanism and a power actuating element, the input end of the crank connecting rod mechanism is connected with the output end of the power actuating element, and the output end of the crank connecting rod mechanism is connected with the connecting shaft.
9. A bladder-sealed dispensing valve according to claim 8, wherein: the power executing element is a cylinder.
10. A bladder-sealed dispensing valve according to claim 9, wherein: the crank link mechanism comprises a connecting rod and a Y-shaped joint, one end of the connecting rod is connected with the connecting shaft, the other end of the connecting rod is connected with the first end of the Y-shaped joint, and the second end of the Y-shaped joint is connected with the movable end of the cylinder, so that the crank link mechanism can be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599639.XU CN214398775U (en) | 2020-11-11 | 2020-11-11 | Air bag sealed material distributing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022599639.XU CN214398775U (en) | 2020-11-11 | 2020-11-11 | Air bag sealed material distributing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214398775U true CN214398775U (en) | 2021-10-15 |
Family
ID=78033993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022599639.XU Active CN214398775U (en) | 2020-11-11 | 2020-11-11 | Air bag sealed material distributing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214398775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102542560B1 (en) * | 2023-04-14 | 2023-06-13 | 김정남 | Push-type Diverter |
-
2020
- 2020-11-11 CN CN202022599639.XU patent/CN214398775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102542560B1 (en) * | 2023-04-14 | 2023-06-13 | 김정남 | Push-type Diverter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214398775U (en) | Air bag sealed material distributing valve | |
| CN102465857A (en) | Multifunctional concrete delivery pump | |
| CN2445047Y (en) | Concrete conveyer | |
| CN113353562B (en) | Blockage clearing device of screw conveyor | |
| WO2013044702A1 (en) | Side dumper and control system thereof | |
| US4805762A (en) | Reciprocating discharger | |
| CN112502033A (en) | Underwater robot | |
| CN105201610B (en) | Vehicular oil engine automatic fume exhauster | |
| CN201865872U (en) | Multifunctional concrete delivery pump | |
| CN215885529U (en) | Pneumatic double-turning plate ash discharging device | |
| CN213386716U (en) | Vacuum feeding device is used in production of compound leavening agent | |
| CN111561434A (en) | Balanced pneumatic hydraulic pump | |
| CN212189386U (en) | Ball unloading mechanism of tower mill | |
| CN206121898U (en) | Totally enclosed formula coal pulverizer stone coal collection device | |
| CN112879261A (en) | Concrete pump with ultrahigh lift | |
| CN220316013U (en) | High-efficient discharge apparatus of powder material transportation semitrailer | |
| CN112265565A (en) | Locking device for automatic wind power butt joint and separation of railway vehicle | |
| CN117533791B (en) | Low-energy-consumption road construction material conveying device | |
| CN209009343U (en) | A kind of pressure relief device of lifting type dry mixing mortar truck | |
| CN220268589U (en) | Blanking dome valve | |
| CN212170876U (en) | Adjustable hopper that connects of unloading | |
| CN217832363U (en) | Cylinder transmission mechanism | |
| CN220602119U (en) | Grain discharging tee joint of grain drier | |
| CN220843906U (en) | Oil unloading valve of oil tank truck | |
| CN217460876U (en) | Remove lobe device and wash soil pick-up car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |