CN212206728U - Piston with high sealing performance for collector - Google Patents
Piston with high sealing performance for collector Download PDFInfo
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- CN212206728U CN212206728U CN202020600178.0U CN202020600178U CN212206728U CN 212206728 U CN212206728 U CN 212206728U CN 202020600178 U CN202020600178 U CN 202020600178U CN 212206728 U CN212206728 U CN 212206728U
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- collector
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Abstract
The utility model discloses a piston for collector of high leakproofness, including closing plate, grip block, piston body and backup pad, it is connected with the worm to rotate on the closing plate, and the meshing is connected with the worm wheel on the worm, the worm wheel rotates and connects on the closing plate, the connection board is installed in the closing plate, and has seted up the helicla flute on the connection board, the draw-in groove has been seted up on the closing plate, and the joint is connected with the fixture block in the draw-in groove, the fixture block is connected on the helicla flute, and the top screw connection of fixture block has the grip block to the screw connection has the block rubber on the grip block. This piston for harvester of high leakproofness is provided with the grip block, can drive each fixture block simultaneously to the intermediate motion in the draw-in groove through the helicla flute, and then can fix the grip block centre gripping at the sampling bottleneck, combines the block rubber can fix the mounting of closing plate convenient and fast on the sampling bottle, and the sampling bottle to different specifications that can convenient and fast installs dismantlement work.
Description
Technical Field
The utility model relates to a piston technical field specifically is a piston for collector of high leakproofness.
Background
In the use of some trace ration collectors, can use the sampling bottle to carry out the ration to sampling liquid and fill usually, and sampling bottle itself is not convenient for directly carry out liquid propelling movement, need exert pressure with the help of the piston, and then conveniently carry out propelling movement work to the liquid in the sampling bottle.
Most of the pistons for the collector at present have the following problems:
the existing piston push rod is usually fixed in structure, is inconvenient to be matched with a sampling bottle for flexible disassembly and assembly, and is inconvenient to disassemble and assemble by a common connecting structure, so that the piston is poor in disassembly and use flexibility;
secondly, in the use of piston, long-time promotion work can lead to the junction between piston and the sampling bottle to produce not hard up, leads to the leakproofness effect relatively poor, can not guarantee the high leakproofness in the piston use.
We have therefore proposed a piston for an harvester with high tightness in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piston for harvester of high leakproofness to solve the present market that the above-mentioned background art provided and to cooperate the sampling bottle not convenient for and carry out nimble dismouting use for the piston for the harvester, and can not guarantee the problem of the high leakproofness in the piston use.
In order to achieve the above object, the utility model provides a following technical scheme: a piston for a high-sealing-performance collector comprises a sealing plate, a clamping plate, a piston body and a supporting plate, wherein a worm is rotatably connected onto the sealing plate, a worm wheel is connected onto the worm in a meshed mode, the worm wheel is rotatably connected onto the sealing plate, the bottom end of the worm wheel is fixedly welded with a connecting plate, the worm wheel is connected onto a push rod in a clamped mode, the connecting plate is installed in the sealing plate, a spiral groove is formed in the connecting plate, a clamping groove is formed in the sealing plate, a clamping block is connected into the clamping groove in a clamped mode and connected onto the spiral groove in a clamped mode, the top end of the clamping block is connected with the clamping plate in a screwed mode, a rubber block is connected onto the clamping plate in a screwed mode, the sealing plate is connected onto the push rod in a clamped mode, the top end of the push rod is connected with a top plate, the meshing is connected with second conical gear on the first conical gear, and second conical gear welds the tail end at the threaded rod to the threaded rod rotates to be connected on the push rod, the threaded rod is provided with fixed loop bar outward, and the top of fixed loop bar rotates and is connected with the backup pad, the backup pad block is connected at this internally at the piston, and the block is connected with the expansion plate in the backup pad.
Preferably, the worm wheel and the connecting plate are located on the same central shaft, the connecting plate and the sealing plate are connected through a bearing, and the connecting plate and the sealing plate are located on the same vertical central line.
Preferably, the clamping blocks are distributed on the spiral groove at equal angles, the clamping blocks correspond to the clamping grooves one to one, and the clamping blocks are fixed in the middle of the clamping plate.
Preferably, the grip block is arc-shaped, and the equidistance of rubber piece distributes on the grip block, the material of piston body is rubber.
Preferably, the second bevel gears are distributed on the first bevel gear in an equal angle, the second bevel gears and the threaded rod are located on the same horizontal central line, and the threaded rod is in threaded connection with the fixed sleeve rod.
Preferably, the fixed loop bar is fixed in the middle of the support plate, the expansion plates are distributed at the joint of the adjacent support plates, and the expansion plates and the support plates are arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the piston for the collector with high sealing performance;
(1) the piston is provided with a clamping plate, a worm wheel can be driven to rotate through rotating a worm, and then a connecting plate can be driven to rotate on a sealing plate, under the action of the connecting plate, each clamping block can be driven to move towards the middle in a clamping groove through a spiral groove, and further the clamping plate can be clamped and fixed at a sampling bottle opening;
(2) this piston is provided with the backup pad, through rotating the connecting rod, first conical gear can drive each threaded rod through second conical gear and rotate simultaneously, under the effect of threaded rod, can drive the backup pad on the fixed loop bar and move in the piston body, combine the expansion plate, can convenient and fast adjust the use diameter to the piston body, and then can seal the work to the sampling bottle of different specifications, and when the piston body uses not hard up, can effectively improve the use leakproofness of piston body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the clamping plate of the present invention;
fig. 3 is a schematic top view of the worm according to the present invention;
fig. 4 is a schematic top view of the piston body of the present invention;
fig. 5 is a schematic view of the side view structure of the retractable plate of the present invention.
In the figure: 1. a sealing plate; 2. a worm; 3. a worm gear; 4. a connector tile; 5. a helical groove; 6. a clamping block; 7. a clamping plate; 8. a rubber block; 9. a push rod; 10. a top plate; 11. a piston body; 12. a connecting rod; 13. a first bevel gear; 14. a second bevel gear; 15. a threaded rod; 16. fixing the loop bar; 17. a support plate; 18. a retractable plate; 19. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a piston for a collector with high sealing performance comprises a sealing plate 1, a worm 2, a worm wheel 3, a connecting plate 4, a spiral groove 5, a clamping block 6, a clamping plate 7, a rubber block 8, a push rod 9, a top plate 10, a piston body 11, a connecting rod 12, a first bevel gear 13, a second bevel gear 14, a threaded rod 15, a fixed loop bar 16, a supporting plate 17, a telescopic plate 18 and a clamping groove 19, wherein the worm 2 is rotatably connected onto the sealing plate 1, the worm wheel 3 is connected onto the worm 2 in a meshing manner, the worm wheel 3 is rotatably connected onto the sealing plate 1, the bottom end of the worm wheel 3 is fixedly welded with the connecting plate 4, the worm wheel 3 is connected onto the push rod 9 in a clamping manner, the connecting plate 4 is installed in the sealing plate 1, the spiral groove 5 is formed in the connecting plate 4, the clamping groove 19 is formed in the sealing plate 1, the clamping block 6 is connected into the clamping groove 19 in a, and the screwed connection has block rubber 8 on grip block 7, closing plate 1 block is connected on push rod 9, and the top screwed connection of push rod 9 has roof 10, and the bottom screwed connection of push rod 9 has piston body 11, the internal rotation of push rod 9 is connected with connecting rod 12, and welded fastening has first conical gear 13 on connecting rod 12, the meshing is connected with second conical gear 14 on first conical gear 13, and second conical gear 14 welds the tail end at threaded rod 15, and threaded rod 15 rotates and connects on push rod 9, threaded rod 15 is provided with fixed loop bar 16 outward, and the top of fixed loop bar 16 rotates and is connected with backup pad 17, backup pad 17 block is connected in piston body 11, and the block is connected with expansion plate 18 in backup pad 17.
The worm wheel 3 is located same center pin with the connection board 4, and is connected for the bearing between connection board 4 and the sealing plate 1 to connection board 4 is located same vertical central line with sealing plate 1, can effectively avoid sealing plate 1 to the harmful effects of connection board 4.
The fixture blocks 6 are distributed on the spiral groove 5 at equal angles, the fixture blocks 6 correspond to the clamping grooves 19 one by one, and the fixture blocks 6 are fixed in the middle of the clamping plate 7, so that the stability of the working effect of the fixture blocks 6 on the spiral groove 5 can be ensured, and the use stability of the piston is improved.
Fixed loop bar 16 is fixed in the middle part of backup pad 17, and expansion plate 18 alternate distribution is in the junction of adjacent backup pad 17 to expansion plate 18 and backup pad 17 are arc, can guarantee that fixed loop bar 16 can carry out stable support to piston body 11 and enlarge work, and then can guarantee the leakproofness of piston body 11 user state.
The working principle is as follows: before the piston for the collector with high sealing performance is used, the overall condition of the device needs to be checked firstly, and normal work can be determined;
when a piston is used for a sampling bottle, with reference to fig. 1-3, firstly, a sealing plate 1 is placed at the top center of the bottle opening of the sampling bottle, then a worm wheel 3 can be driven to rotate by rotating a worm 2, and further a connecting plate 4 can be driven to rotate on the sealing plate 1, under the action of the connecting plate 4, each clamping block 6 can be driven to move towards the middle in a clamping groove 19 through a spiral groove 5, so that a clamping plate 7 can be clamped and fixed at the sampling bottle opening, the sealing plate 1 can be conveniently and quickly installed and fixed on the sampling bottle by combining a rubber block 8, and similarly, the clamping plate 7 can be driven to move towards the outside by reversely rotating the worm 2, so that the disassembly is completed, and the sampling bottles with different specifications can be conveniently and quickly installed and disassembled;
when the piston body 11 is used for loosening or mounting sampling bottles with different specifications, in combination with figures 1, 4 and 5, by rotating the connecting rod 12, the first bevel gear 13 can drive the respective threaded rods 15 to rotate simultaneously through the second bevel gear 14, under the action of the threaded rod 15, the supporting plate 17 on the fixed loop bar 16 can be driven to move in the piston body 11, and the use diameter of the piston body 11 can be conveniently and quickly adjusted by combining the telescopic plate 18, thereby adjusting the use tightness of the sampling bottle, driving the piston body 11 to move and press in the sampling bottle by using the top plate 10 and the push rod 9, the above is the working process of the whole device, and the details which are not described in detail in this specification, such as the worm wheel 3, the rubber block 8 and the piston body 11, are well known in the prior art to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a piston for collector of high leakproofness, includes closing plate (1), grip block (7), piston body (11) and backup pad (17), its characterized in that: the sealing plate (1) is rotatably connected with a worm (2), the worm (2) is meshed with a worm wheel (3), the worm wheel (3) is rotatably connected onto the sealing plate (1), the bottom end of the worm wheel (3) is fixedly welded with a connecting plate (4), the worm wheel (3) is clamped and connected onto a push rod (9), the connecting plate (4) is installed in the sealing plate (1), a spiral groove (5) is formed in the connecting plate (4), a clamping groove (19) is formed in the sealing plate (1), a clamping block (6) is clamped and connected into the clamping groove (19), the clamping block (6) is clamped and connected onto the spiral groove (5), a clamping plate (7) is connected onto the top end of the clamping block (6) through a screw, a rubber block (8) is connected onto the clamping plate (7) through a screw, the sealing plate (1) is clamped and connected onto the push rod (9), and a top end of the push rod (9) is, and the bottom end screw connection of push rod (9) has piston body (11), push rod (9) internal rotation is connected with connecting rod (12), and welded fastening is equipped with first conical gear (13) on connecting rod (12), meshing is connected with second conical gear (14) on first conical gear (13), and second conical gear (14) welding is at the tail end of threaded rod (15) to threaded rod (15) rotate to be connected on push rod (9), threaded rod (15) are provided with fixed loop bar (16) outward, and the top of fixed loop bar (16) rotates and is connected with backup pad (17), backup pad (17) block is connected in piston body (11), and the block is connected with expansion plate (18) in backup pad (17).
2. The piston for the collector with high sealing performance according to claim 1, wherein: the worm wheel (3) and the connecting plate (4) are located on the same central shaft, the connecting plate (4) is connected with the sealing plate (1) through a bearing, and the connecting plate (4) and the sealing plate (1) are located on the same vertical central line.
3. The piston for the collector with high sealing performance according to claim 1, wherein: the clamping blocks (6) are distributed on the spiral groove (5) at equal angles, the clamping blocks (6) correspond to the clamping grooves (19) one by one, and the clamping blocks (6) are fixed in the middle of the clamping plate (7).
4. The piston for the collector with high sealing performance according to claim 1, wherein: the clamping plate (7) is arc-shaped, the rubber blocks (8) are distributed on the clamping plate (7) in an equal distance mode, and the piston body (11) is made of rubber.
5. The piston for the collector with high sealing performance according to claim 1, wherein: the second bevel gears (14) are distributed on the first bevel gear (13) in an equal angle mode, the second bevel gears (14) and the threaded rod (15) are located on the same horizontal central line, and the threaded rod (15) is in threaded connection with the fixed sleeve rod (16).
6. The piston for the collector with high sealing performance according to claim 1, wherein: the fixed loop bars (16) are fixed in the middle of the supporting plates (17), the telescopic plates (18) are distributed at the joints of the adjacent supporting plates (17) at intervals, and the telescopic plates (18) and the supporting plates (17) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600178.0U CN212206728U (en) | 2020-04-21 | 2020-04-21 | Piston with high sealing performance for collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600178.0U CN212206728U (en) | 2020-04-21 | 2020-04-21 | Piston with high sealing performance for collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212206728U true CN212206728U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020600178.0U Active CN212206728U (en) | 2020-04-21 | 2020-04-21 | Piston with high sealing performance for collector |
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| CN (1) | CN212206728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030202A (en) * | 2023-07-21 | 2023-11-10 | 成都飞机工业（集团）有限责任公司 | Optical detection sample pose adjusting device and application method thereof |
-
2020
- 2020-04-21 CN CN202020600178.0U patent/CN212206728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030202A (en) * | 2023-07-21 | 2023-11-10 | 成都飞机工业（集团）有限责任公司 | Optical detection sample pose adjusting device and application method thereof |
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