CN211951451U - Waste gas bypass valve for wood processing driving mechanism - Google Patents
Waste gas bypass valve for wood processing driving mechanism Download PDFInfo
- Publication number
- CN211951451U CN211951451U CN202020325995.XU CN202020325995U CN211951451U CN 211951451 U CN211951451 U CN 211951451U CN 202020325995 U CN202020325995 U CN 202020325995U CN 211951451 U CN211951451 U CN 211951451U
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- connecting rod
- spring
- valve
- waste gas
- hole
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Abstract
The utility model discloses a waste gas bypass valve for wood working actuating mechanism, including valve main part, valve gap, execution board, first connecting rod, first shutoff piece, first spring, second connecting rod, second shutoff piece, third connecting rod, third shutoff piece, second spring and rubber packing ring, the lower part of first connecting rod, the upper portion setting of first spring and second connecting rod are in first mounting hole, fixed connection between second connecting rod and the third connecting rod, first connecting rod top and execution board fixed connection the fixed rubber packing ring that is provided with in valve gap bottom. After the valve cover presses the waste gas through hole, if the actuating mechanism still pushes the actuating plate to move downwards, the first connecting rod further compresses the first spring, and the lower part of the first connecting rod moves towards the inside of the second connecting rod, so that the rubber gasket cannot be further compressed even if the actuating mechanism still pushes the actuating plate to move downwards after the valve cover moves to the limit position, and the service life of the rubber gasket is prolonged.
Description
The technical field is as follows:
the utility model belongs to the technical field of the turbocharging, especially, relate to a waste gas bypass valve for wood working actuating mechanism.
Background art:
the wood processing technology comprises basic processing technologies such as wood cutting, wood drying, wood gluing and wood surface decoration, and functional processing technologies such as wood protection and wood modification. Cutting includes sawing, planing, milling, drilling, sanding, and the like. The method of cutting differs from other materials due to the effects of wood texture, grain, etc. The moisture content of wood also affects the cutting process, for example, the veneer making method and wood chip production require wet material cutting, and most of the workpieces require dry material cutting. Drying is generally referred to exclusively as drying of the finished material. The existing driving device adopts an electric driving mode, adopts an engine driving mode and adopts a driving mode of generating electricity by the engine, in order to improve the efficiency of the engine, the air input is increased by compressed air, the existing actuating mechanism for controlling the bypass valve directly presses a valve cover on a through hole of the exhaust gas valve for sealing and plugging, the defects of the mode are that the mechanism is easy to damage due to overlarge pressure, the air leakage phenomenon is easy to occur due to undersize pressure, and although a rubber gasket is added, however, after the rubber gasket is deformed and expanded for many times, the service life of the rubber gasket is greatly shortened, so that the rubber gasket is relatively invented for overhauling and maintaining.
The invention content is as follows:
the utility model discloses the technical problem that will solve is: a turbocharged wastegate valve that increases the useful life of a rubber gasket is provided.
In order to solve the technical problems, the invention is realized by the following technical scheme: a waste gas bypass valve for a wood processing driving mechanism comprises a valve main body, a valve cover, an execution plate, a first connecting rod, a first plugging piece, a first spring, a second connecting rod, a second plugging piece, a third connecting rod, a third plugging piece, a second spring and a rubber gasket, wherein a waste gas through hole is formed in the valve main body, a stroke area for the valve cover to move up and down is further arranged on the valve main body, the valve cover is arranged in the stroke area and plugs the waste gas through hole, a first mounting hole and a second mounting hole are respectively formed in the upper portion and the lower portion of the stroke area, the first connecting rod and the second connecting rod are both of a T-shaped structure, the lower portion of the first connecting rod is slidably mounted in the second connecting rod, the first spring is mounted on the first connecting rod in a sleeved mode, and the upper end and the lower end of the first spring respectively act on the first connecting rod and the second connecting rod, the lower part of first connecting rod, the upper portion setting of first spring and second connecting rod are in first mounting hole, and the upper portion and the lower part of first mounting hole are through the sealed shutoff of first shutoff piece, second shutoff piece, third connecting rod lower part sets up in the second mounting hole, still be provided with spring action shoulder on the third connecting rod, the second spring cup joints and installs on the third connecting rod, the both ends of second spring are used for spring action shoulder and second mounting hole bottom respectively, second mounting hole bottom still is provided with the third mounting hole that is used for leading third connecting rod up-and-down motion, through helicitic texture fixed connection between third connecting rod and the valve gap, fixed connection between second connecting rod and the third connecting rod, first connecting rod top and execution board fixed connection, the fixed rubber packing ring that is provided with in the valve gap bottom.
Preferably, the first blocking piece and the second blocking piece are fixedly connected with the first mounting hole through threads.
Preferably, the second connecting rod and the third connecting rod are fixedly connected through a bolt.
Preferably, the actuating plate and the first connecting rod are fixedly connected by a bolt lock.
Compared with the prior art, the utility model discloses an useful part is: after the valve cover presses the waste gas through hole, if the actuating mechanism still pushes the actuating plate to move downwards, the first connecting rod further compresses the first spring, and the lower part of the first connecting rod moves towards the inside of the second connecting rod, so that the rubber gasket cannot be further compressed even if the actuating mechanism still pushes the actuating plate to move downwards after the valve cover moves to the limit position, and the service life of the rubber gasket is prolonged.
Description of the drawings:
the present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of an installation structure of the first link and the second link.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the following embodiments:
as shown in fig. 1 to 2, 1. a wastegate valve for a wood working drive mechanism comprises a valve main body 1, a valve cover 2, an actuating plate 3, a first connecting rod 4, a first blocking member 41, a first spring 5, a second connecting rod 6, a second blocking member 61, a third connecting rod 7, a third blocking member 71, a second spring 8 and a rubber gasket 9, wherein an exhaust gas through hole 11 is formed in the valve main body 1, a stroke region 12 for the upward and downward movement of the valve cover 2 is further formed in the valve main body 1, the valve cover 2 is disposed in the stroke region 12, the valve cover 2 blocks the exhaust gas through hole 11, first and second mounting holes 13 and 14 are respectively formed in upper and lower portions of the stroke region 12, the first and second connecting rods 4 and 6 are each configured in a T-shaped configuration, the lower portion of the first connecting rod 4 is slidably mounted in the second connecting rod 6, the first spring 5 is mounted on the first connecting rod 4 in a sleeved manner, and the upper and lower ends of the first spring 5 act on the first connecting rod 4 and the second connecting rod 6 respectively, the lower part of the first connecting rod 4, the upper parts of the first spring 5 and the second connecting rod 6 are arranged in the first mounting hole 13, the upper part and the lower part of the first mounting hole 13 are sealed and plugged by the first plugging piece 41 and the second plugging piece 61, the first connecting rod 4 and the first plugging piece 4 slide relatively, the second connecting rod 6 and the second plugging piece 61 slide relatively, the lower part of the third connecting rod 7 is arranged in the second mounting hole 14, the third connecting rod 7 is further provided with a spring action shoulder 72, the second spring 8 is sleeved and mounted on the third connecting rod 7, the two ends of the second spring 8 act on the spring action shoulder 72 and the bottom of the second mounting hole 14 respectively, the bottom of the second mounting hole 14 is further provided with a third mounting hole for guiding the third connecting rod 7 to move up and down, the third connecting rod 7 is fixedly connected with the valve cover 2 through a thread structure, the second connecting rod 6 is fixedly connected with the third connecting rod 7, and the top of the first connecting rod 4 is fixedly connected with the execution plate 3. The first blocking piece 41 and the second blocking piece 61 are fixed to the first mounting hole 13 by screwing. The second connecting rod 6 is fixedly connected with the third connecting rod 7 through a bolt. The bolt passes through the second connecting rod 6 and the third connecting rod 7 to connect and fix the two. The actuating plate 3 is fixedly connected with the first connecting rod 4 through bolt locking. The two bolts are respectively positioned at the upper part and the lower part of the execution plate 3 and are respectively in threaded connection with the first connecting rod 4, and the bottom of the valve cover 2 is fixedly provided with a rubber gasket 9.
The actuating plate is connected to the actuating mechanism, when no waste gas is discharged, the actuating mechanism pushes the first connecting rod 4 to move downwards, the first connecting rod 4 pushes the first spring 5 to compress and further pushes the second connecting rod 6 to move downwards, then the third connecting rod 7 connected with the second connecting rod 6 drives the valve cover 2 to press and seal the waste gas through hole 11, simultaneously the lower end of the third connecting rod 7 compresses the second spring 8 to move downwards, the limit position of the third connecting rod 7 compressing the second spring 8 to move downwards does not reach the bottom of the third mounting hole, after the valve cover 2 compresses the waste gas through hole 11, if the actuating mechanism still pushes the actuating plate 3 to move downwards, the first connecting rod 4 further compresses the first spring 5, the lower part of the first connecting rod 4 moves towards the inside of the second connecting rod 6 and does not reach the bottom of the second connecting rod 6, therefore, even if the actuating mechanism still pushes the actuating plate to move downwards after the valve cover 2 moves to the limit position, the rubber gasket 9 is not further compressed, thus increasing the service life of the rubber grommet 9. When waste gas needs to be discharged, the actuating mechanism drives the actuating plate 3 to move upwards to the extreme position, at the moment, the first spring 5 does not have any action force to act on the first connecting rod 4 and the second connecting rod 6, at the moment, under the action of the second spring 8 and the waste gas pressure, the valve cover 2 is pushed to move upwards, and then the waste gas is discharged through the waste gas through hole 11.
It is to be emphasized that: it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. A wastegate valve for a wood working drive mechanism, characterized by: comprises a valve main body (1), a valve cover (2), an execution plate (3), a first connecting rod (4), a first blocking piece (41), a first spring (5), a second connecting rod (6), a second blocking piece (61), a third connecting rod (7), a third blocking piece (71), a second spring (8) and a rubber gasket (9), wherein a waste gas through hole (11) is formed in the valve main body (1), a stroke area (12) for the valve cover (2) to move up and down is further arranged on the valve main body (1), the valve cover (2) is arranged in the stroke area (12), the waste gas through hole (11) is blocked by the valve cover (2), a first mounting hole (13) and a second mounting hole (14) are respectively formed in the upper portion and the lower portion of the stroke area (12), the first connecting rod (4) and the second connecting rod (6) are both arranged to be of a T-shaped structure, the lower portion of the first connecting rod (4) is slidably mounted in the second connecting rod (6), the spring installation structure is characterized in that a first spring (5) is installed on a first connecting rod (4) in a sleeved mode, the upper end and the lower end of the first spring (5) act on the first connecting rod (4) and a second connecting rod (6) respectively, the lower portion of the first connecting rod (4), the upper portion of the first spring (5) and the upper portion of the second connecting rod (6) are arranged in a first installation hole (13), the upper portion and the lower portion of the first installation hole (13) are sealed and blocked through a first blocking piece (41) and a second blocking piece (61), the lower portion of a third connecting rod (7) is arranged in a second installation hole (14), a spring action shoulder (72) is further arranged on the third connecting rod (7), a second spring (8) is installed on the third connecting rod (7) in a sleeved mode, the two ends of the second spring (8) act on the bottoms of the spring action shoulder (72) and the second installation hole (14) respectively, and a third connecting rod (7) used for guiding the third connecting rod (7) to move up and down is further arranged at the bottom of the second installation hole (14) The mounting hole, through helicitic texture fixed connection between third connecting rod (7) and valve gap (2), fixed connection between second connecting rod (6) and third connecting rod (7), first connecting rod (4) top and execution board (3) fixed connection, valve gap (2) bottom is fixed and is provided with rubber packing ring (9).
2. The wastegate valve for the wood working drive mechanism according to claim 1, wherein: the first blocking piece (41) and the second blocking piece (61) are fixedly connected with the first mounting hole (13) through threads.
3. The wastegate valve for the wood working drive mechanism according to claim 1, wherein: the second connecting rod (6) is fixedly connected with the third connecting rod (7) through a bolt.
4. The wastegate valve for the wood working drive mechanism according to claim 1, wherein: the execution plate (3) is fixedly connected with the first connecting rod (4) through bolt locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325995.XU CN211951451U (en) | 2020-03-17 | 2020-03-17 | Waste gas bypass valve for wood processing driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325995.XU CN211951451U (en) | 2020-03-17 | 2020-03-17 | Waste gas bypass valve for wood processing driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951451U true CN211951451U (en) | 2020-11-17 |
Family
ID=73179494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020325995.XU Expired - Fee Related CN211951451U (en) | 2020-03-17 | 2020-03-17 | Waste gas bypass valve for wood processing driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951451U (en) |
-
2020
- 2020-03-17 CN CN202020325995.XU patent/CN211951451U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |