CN111517121A - Distribution valve - Google Patents
Distribution valve Download PDFInfo
- Publication number
- CN111517121A CN111517121A CN202010433379.0A CN202010433379A CN111517121A CN 111517121 A CN111517121 A CN 111517121A CN 202010433379 A CN202010433379 A CN 202010433379A CN 111517121 A CN111517121 A CN 111517121A
- Authority
- CN
- China
- Prior art keywords
- end cover
- conveying pipeline
- dispensing valve
- box body
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/56—Switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a distribution valve which comprises a support, wherein a box body is arranged on the support, a feeding end cover and a discharging end cover are oppositely arranged on two sides of the box body, a feeding hole is formed in the feeding end cover, a plurality of discharging holes are formed in the discharging end cover, a conveying pipeline is arranged between the feeding end cover and the discharging end cover, the inlet end of the conveying pipeline is rotatably connected with the feeding hole, and the outlet end of the conveying pipeline eccentrically rotates around the inlet end and is matched and connected with the plurality of discharging holes. The distribution valve has the advantages of high cost performance, low use cost and high reliability.
Description
Technical Field
The invention belongs to the technical field of pneumatic transmission, and particularly relates to a distribution valve.
Background
In a pneumatic conveying system, a single pressure conveying device generally needs to convey different materials into different containers, so that pipelines need to be switched from time to time in the conveying process, the materials are conveyed in different pipelines, and the purpose that one pressure conveying unpacking device can fill the materials into different containers is achieved. Thus, a large number of distribution valves are required in the delivery system to effect the pipe switching.
The traditional distributing valve can only realize one inlet and one outlet, so that one distributing valve is added only by adding one branch in the whole system, the cost performance is low, the use cost is high, the sealing performance of a rubber sealing part in the distributing valve is poor, the use performance is influenced, and the reliability of the whole product is poor.
Disclosure of Invention
The invention aims to provide a distribution valve to solve the problems of low cost performance, high use cost and poor reliability in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a distribution valve, includes the support, be provided with the box on the support, the both sides of box are provided with feeding end cover and ejection of compact end cover relatively, be provided with a feed inlet on the feeding end cover, be provided with a plurality of discharge gates on the ejection of compact end cover, be provided with the conveying pipeline between feeding end cover and the ejection of compact end cover, the entrance point and the feed inlet of conveying pipeline rotate to be connected, and the exit end of conveying pipeline is connected with a plurality of discharge gates cooperations around the entrance point is held to eccentric gyration, and when the entrance point of conveying pipeline rotated, the exit end that drives the conveying pipeline switched between a plurality of discharge gates.
Furthermore, a positioning detection assembly is arranged in the box body and comprises a plurality of sensing parts, the sensing parts correspond to the discharge holes respectively, a supporting plate is arranged on the peripheral wall of the conveying pipeline, and a proximity switch matched with the sensing parts is arranged at the end of the supporting plate.
Furthermore, the inlet end and the outlet end of the conveying pipe are respectively provided with a sealing assembly, each sealing assembly comprises a ring plate annularly arranged on the outer peripheral wall of the conveying pipe, the outer side of each ring plate is provided with a support ring, and an air bag sealing ring is arranged in each support ring.
Furthermore, a power source is arranged on the outer side of the box body, and the power source drives the material conveying pipe to do eccentric rotary motion through a chain wheel transmission assembly, a belt pulley transmission assembly or a gear transmission assembly.
Furthermore, a rotating shaft or a first rotating half shaft and a second rotating half shaft which are positioned on the same straight line and connected are arranged between the discharge end cover and the outer wall of the conveying pipe.
Furthermore, the output end of the power source is connected with the outer end of the rotating shaft or the first rotating half shaft through a chain wheel transmission assembly or a belt pulley transmission assembly.
Furthermore, the output end of the power source is connected with the outer wall of the conveying pipe through a gear transmission assembly, the gear transmission assembly comprises a transmission shaft penetrating through the feeding end cover, one end of the transmission shaft is connected with the power source, the other end of the transmission shaft is provided with a driving gear, the conveying pipe is provided with a driven gear, and the driving gear is meshed with the driven gear.
Furthermore, the material conveying pipe is of a Z-shaped structure.
Furthermore, the box body adopts a horizontal box body or a vertical box body.
Compared with the prior art, the invention provides a distribution valve, which has the following beneficial effects:
1. the air bag sealing ring is inflated and locked when the outlet end of the material conveying pipe is abutted to the set discharge port position, so that the sealing effect between the inlet end and the outlet end of the material conveying pipe and the inlet end and the outlet end cover is respectively achieved, and the effect of fixing the material conveying pipe is also achieved;
2. in the eccentric rotary motion process of the material conveying pipe, the proximity switch is matched with the sensing piece to detect whether the outlet end of the material conveying pipe is abutted to the set discharge port, so that the accurate positioning of material conveying is ensured, and the reliability is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic structural view of an embodiment of a dispensing valve according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is a schematic structural diagram of a second embodiment of a dispensing valve according to the present invention;
fig. 6 is a top view of fig. 5.
FIG. 7 is a schematic view of a third embodiment of a dispensing valve according to the present invention;
FIG. 8 is a schematic structural diagram of a fourth embodiment of a dispensing valve according to the present invention;
in the figure:
a bracket 1;
a box body 2; a bottom plate 2.1; 2.2 of arc plate;
a feed end cap 3;
a discharge end cover 4;
a delivery pipe 5;
a feed inlet 6;
a discharge port 7;
a power source 8;
a transmission assembly 9; a transmission shaft 9.1; a driving gear 9.2; a driven gear 9.3;
a seal assembly 10; a ring plate 10.1; a support ring 10.2; 10.3 of an air bag sealing ring;
a positioning detection assembly 11; a sensing element 11.1; a support plate 11.2; a proximity switch 11.3;
a rotating shaft 12; a first rotary half shaft 12.1; a second rotary half-shaft 12.2; a connecting flange 12.3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: a distribution valve comprises a support 1, wherein a box body 2 is arranged on the support 1, the box body 2 is a horizontal box body, a feeding end cover 3 is arranged on the right side of the box body 2, a discharging end cover 4 is arranged on the left side of the box body 2, a feeding hole 6 is arranged on the feeding end cover 3, a plurality of discharging holes 7 are formed in the discharging end cover 3, a conveying pipe 5 is arranged between the feeding end cover 3 and the discharging end cover 4, the inlet end of the conveying pipe 5 is rotatably connected with the feeding hole 6, the outlet end of the conveying pipe 5 eccentrically rotates around the inlet end and is connected with the discharging holes 7 in a matched mode, and when the inlet end of the conveying pipe 5 rotates, the outlet end of the conveying pipe 5 is driven to switch among the discharging holes 7;
the material conveying pipe 5 is of a Z-shaped structure;
the box body 2 is formed by mutually butting a bottom plate 2.1 and an arc plate 2.2 which protrudes outwards, four discharge ports 7 are arranged on the discharge end cover 4, and the four discharge ports 7 are annularly arranged around the axial lead of the feed port 6;
the circular arc plates 2.2 are annularly arranged around the axis of the circular arc plate;
a power source 8 is arranged on the outer side of the box body 2, and the power source 8 drives the material conveying pipe 5 to do eccentric rotary motion through a transmission assembly 9;
the power source 8 is arranged on the outer side of the discharge end cover 4;
the transmission component 9 adopts a chain wheel transmission component or a belt pulley transmission component;
a rotating shaft 12 is arranged between the discharge end cover 4 and the middle part of the outer wall of the conveying pipe 5, the rotating shaft 12 is arranged along the length direction or the height direction of the box body 2, one end of the rotating shaft 12 is connected with the discharge end cover 4, and the other end of the rotating shaft is fixedly connected with the outer wall of the conveying pipe 5;
the output end of the power source 8 is connected with the outer end of the rotating shaft 12 through a chain wheel transmission component or a belt pulley transmission component;
the inlet end and the outlet end of the feed delivery pipe 5 are provided with sealing components 10, each sealing component 10 comprises a ring plate 10.1 annularly arranged on the outer peripheral wall of the feed delivery pipe 5, the outer side of each ring plate 10.1 is provided with a support ring 10.2, and an air bag sealing ring 10.3 is arranged in each support ring 10.2;
be provided with location detection subassembly 11 in the box 2, location detection subassembly 11 includes a plurality of response pieces 11.1 that arrange along the circumferencial direction of circular arc board 2.2 medial surface, and a plurality of response pieces 11.1 are corresponding with a plurality of discharge gates respectively, a plurality of response pieces 11.1 are close to feeding end cover 3 and arrange, be provided with backup pad 11.2 on the periphery wall of conveying pipeline 5, backup pad 11.2's tip be provided with one with response piece 11 assorted proximity switch 11.3.
The working principle is as follows:
the power source drives the conveying pipe to do eccentric rotary motion through the transmission assembly, when the proximity switch detects that the proximity switch reaches the corresponding position of the sensing part, the power source stops stopping power output, the outlet end of the conveying pipe is abutted to the set discharge port position at the moment, then the air bag sealing ring is inflated and locked, the inlet end and the outlet end of the conveying pipe are respectively connected with the inlet end and the outlet end cover to achieve a sealing effect, meanwhile, the conveying pipe is fixed, then pneumatic conveying of materials is conducted, the materials reach the discharge port at the designated position from the feed port through the conveying pipe until the material conveying of the discharge port at the designated position is finished, then the air bag sealing ring is deflated and unlocked, the power source drives the conveying pipe to do eccentric rotary motion again, the outlet end of the conveying pipe is abutted to the other set discharge port position, and the steps are repeated. And the inflation and deflation of the air bag sealing ring and the position detection of the outlet end of the conveying pipe are all completed by an electromechanical integrated module.
Example two
Referring to fig. 5 to fig. 6, the difference between the present embodiment and the first embodiment is:
the box body 2 is a vertical box body, a feeding end cover 3 is arranged at the bottom of the box body 2, and a discharging end cover 4 is arranged at the top of the box body 2;
two discharge ports 7 are arranged on the discharge end cover 4, and the two discharge ports 7 are annularly arranged around the axial lead of the feed port 6.
EXAMPLE III
Referring to fig. 7, the difference between the present embodiment and the first embodiment is:
a first rotating half shaft 12.1 and a second rotating half shaft 12.2 which are positioned on the same straight line are arranged between the discharge end cover 4 and the middle part of the outer wall of the conveying pipe 5, one end of the first rotating half shaft 12.1 is connected with the discharge end cover, the other end of the first rotating half shaft 12.1 is connected with one end of the second rotating half shaft 12.2 through a connecting flange 12.3, and the other end of the second rotating half shaft 12.2 is connected with the outer wall of the conveying pipe 5;
the output end of the power source 8 is connected with the outer end of the first rotary half shaft 12.1 through a chain wheel transmission component or a belt pulley transmission component.
Example four
Referring to fig. 8, the difference between the present embodiment and the first embodiment is:
the power source 8 is arranged on the outer side of the feeding end cover 3;
the transmission assembly 9 adopts a gear transmission assembly, the gear transmission assembly comprises a transmission shaft 9.1 penetrating through the feeding end cover 3, one end of the transmission shaft 9.1 is connected with a power source 8, the other end of the transmission shaft 9.1 is provided with a driving gear 9.2, a driven gear 9.3 is arranged on the conveying pipe 5, and the driving gear 9.2 is meshed with the driven gear 9.3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A dispensing valve, characterized by: including support (1), be provided with box (2) on support (1), the both sides of box (2) are provided with feeding end cover (3) and ejection of compact end cover (4) relatively, be provided with a feed inlet (6) on feeding end cover (3), be provided with a plurality of discharge gates (7) on ejection of compact end cover (3), be provided with conveying pipeline (5) between feeding end cover (3) and ejection of compact end cover (4), the entrance point and feed inlet (6) of conveying pipeline (5) rotate to be connected, and the exit end of conveying pipeline (5) is connected with a plurality of discharge gates (7) cooperate around the entrance point is held to do eccentric gyration, and when the entrance point of conveying pipeline (5) rotates, drives the exit end of conveying pipeline (5) and switches between a plurality of discharge gates (7).
2. A dispensing valve as defined in claim 1, wherein: be provided with location detection subassembly (11) in box (2), location detection subassembly (11) include a plurality of response pieces (11.1), and a plurality of response pieces (11.1) are corresponding with a plurality of discharge gates (7) respectively, be provided with backup pad (11.2) on the periphery wall of conveying pipeline (5), the tip of backup pad (11.2) be provided with one with response piece (11) assorted proximity switch (11.3).
3. A dispensing valve as defined in claim 1, wherein: the inlet end and the outlet end of conveying pipeline (5) all are provided with seal assembly (10), seal assembly (10) are including encircleing crown plate (10.1) of locating conveying pipeline (5) periphery wall, the outside of crown plate (10.1) is provided with lock ring (10.2), be provided with gasbag sealing washer (10.3) in lock ring (10.2).
4. A dispensing valve as defined in claim 1, wherein: the outer side of the box body (2) is provided with a power source (8), and the power source (8) drives the material conveying pipe (5) to do eccentric rotary motion through a chain wheel transmission assembly, a belt pulley transmission assembly or a gear transmission assembly.
5. A dispensing valve according to claim 4, wherein: and a rotating shaft (12) or a first rotating half shaft (12.1) and a second rotating half shaft (12.2) which are positioned on the same straight line and connected are arranged between the discharging end cover (4) and the outer wall of the conveying pipe (5).
6. A dispensing valve according to claim 5, wherein: the output end of the power source (8) is connected with the outer end of the rotating shaft (12) or the first rotating half shaft (12.1) through a chain wheel transmission component or a belt pulley transmission component.
7. A dispensing valve according to claim 5, wherein: be connected through the gear drive subassembly between the output of power supply (8) and the outer wall of conveying pipeline (5), the gear drive subassembly is including transmission shaft (9.1) that pass feeding end cover (3), the one end of transmission shaft (9.1) is connected with power supply (8), and the other end of transmission shaft (9.1) is provided with driving gear (9.2), be provided with driven gear (9.3) on conveying pipeline (5), driving gear (9.2) and driven gear (9.3) mesh mutually.
8. A dispensing valve as defined in claim 1, wherein: the conveying pipeline (5) is of a Z-shaped structure.
9. A dispensing valve as defined in claim 1, wherein: the box body (2) adopts a horizontal box body or a vertical box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433379.0A CN111517121A (en) | 2020-05-20 | 2020-05-20 | Distribution valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010433379.0A CN111517121A (en) | 2020-05-20 | 2020-05-20 | Distribution valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111517121A true CN111517121A (en) | 2020-08-11 |
Family
ID=71911328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010433379.0A Pending CN111517121A (en) | 2020-05-20 | 2020-05-20 | Distribution valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111517121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114680066A (en) * | 2022-05-10 | 2022-07-01 | 湖北海洋工程装备研究院有限公司 | Bait distributing device |
| WO2022213762A1 (en) * | 2021-04-06 | 2022-10-13 | 烟台佳士阀泵有限公司 | Planar-sealing reversing valve with low flow resistance |
-
2020
- 2020-05-20 CN CN202010433379.0A patent/CN111517121A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213762A1 (en) * | 2021-04-06 | 2022-10-13 | 烟台佳士阀泵有限公司 | Planar-sealing reversing valve with low flow resistance |
| CN114680066A (en) * | 2022-05-10 | 2022-07-01 | 湖北海洋工程装备研究院有限公司 | Bait distributing device |
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| SE01 | Entry into force of request for substantive examination | ||
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Address after: 214400 no.258 Zhanxi Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangsu ouzhuo Intelligent Technology Co.,Ltd. Address before: 214400 no.258 Zhanxi Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: JIANGSU OUZHUO TRANSPORTATION EQUIPMENT TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230510 Address after: 214400 no.258 Zhanxi Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangsu Wanheng Intelligent Technology Co.,Ltd. Address before: 214400 no.258 Zhanxi Road, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: Jiangsu ouzhuo Intelligent Technology Co.,Ltd. |