CN210504698U - Liftable pneumatic device for pneumatic sample conveying - Google Patents
Liftable pneumatic device for pneumatic sample conveying Download PDFInfo
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- CN210504698U CN210504698U CN201921190504.9U CN201921190504U CN210504698U CN 210504698 U CN210504698 U CN 210504698U CN 201921190504 U CN201921190504 U CN 201921190504U CN 210504698 U CN210504698 U CN 210504698U
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Abstract
The utility model discloses a liftable pneumatic device for pneumatic sample feeding, which comprises a bearing plate fixed in the inner space of a receiving and dispatching cabinet; the hollow cylinder consists of a cylinder main body fixed at the bottom of the bearing plate and a pneumatic cavity fixed at the bottom of the cylinder main body; and one end of the pneumatic distribution pipeline is connected to the cylinder body and the pneumatic cavity, and the other end of the pneumatic distribution pipeline is connected with a pneumatic supply device for lifting and driving the sample conveying box and sending pneumatic force. The utility model provides a liftable formula pneumatic means for pnematic sample presentation, it has higher degree of automation, can realize receiving or sending the sample presentation box, and can go up and down to the sample presentation box operation, has not only made things convenient for to get to put the sample presentation box, also makes pneumatic means compacter, has reduced the volume of receiving and dispatching cabinet, and then is favorable to improving work efficiency, promotes whole economic benefits.
Description
Technical Field
The utility model relates to a pnematic sample presentation equipment technical field especially relates to a liftable formula pneumatic means for pnematic sample presentation.
Background
The receiving and dispatching cabinet is an essential component of a pneumatic sample conveying system and comprises a sending station and a receiving station, and both the sending station and the receiving station can be used for sending and receiving sample conveying boxes; when the receiving and dispatching cabinet needs to send the sample feeding box, the pneumatic device provides high-pressure airflow as a power source for pushing the sample feeding box to convey. In the prior art, the lifting, picking and placing process and the receiving and sending process of the sample sending box are respectively completed by two corresponding devices, so that a large amount of operation space is occupied, the size of the receiving and sending cabinet is increased, and adverse phenomena such as complex operation, difficult maintenance and the like are generated, so that the working efficiency is reduced, and the overall economic benefit is reduced.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned technique, the utility model provides a liftable formula pneumatic means for pnematic sample presentation.
The utility model provides a technical scheme that its technical problem adopted is:
a liftable pneumatic device for pneumatic sample conveying comprises: a bearing plate fixed in the inner space of the transceiver cabinet; the hollow cylinder consists of a cylinder main body fixed at the bottom of the bearing plate and a pneumatic cavity fixed at the bottom of the cylinder main body; one end of the pneumatic distribution pipeline is connected to the cylinder body and the pneumatic cavity, and the other end of the pneumatic distribution pipeline is connected with a pneumatic supply device for lifting and driving the sample conveying box and sending pneumatic force; the hollow cylinder is internally provided with a hollow piston rod, the top end of the hollow piston rod extends to the upper part of the bearing plate, and a buffer base provided with a middle through hole is fixed at the top end of the hollow piston rod; and a placing cylinder for containing the sample conveying box is fixed at the top of the buffering base.
Preferably, the lower part of the hollow piston rod is arranged in the pneumatic cavity, and the middle part of the hollow piston rod is arranged in the cylinder main body; a piston part is fixed on the rod body of the hollow piston rod positioned in the cylinder main body; the piston part divides the cylinder main body into a first cavity and a second cavity from top to bottom.
Preferably, the pneumatic distribution pipeline comprises
The four-way pipeline consists of a first passage, a second passage, a third passage and a fourth passage, wherein the end part of the first passage is connected with the pneumatic supply device, and the end part of the second passage is connected with a first electromagnetic valve;
one end of the first lifting pneumatic pipeline is communicated with the second cavity, and the other end of the first lifting pneumatic pipeline is connected to the first electromagnetic valve;
one end of the second lifting pneumatic pipeline is communicated with the first cavity, and the other end of the second lifting pneumatic pipeline is connected to the first electromagnetic valve;
one end of the first sample conveying pipeline is communicated with the pneumatic cavity, and the other end of the first sample conveying pipeline is communicated with the third passage; and
and one end of the second sample feeding pipeline is communicated with the pneumatic cavity, and the other end of the second sample feeding pipeline is communicated with the fourth passage.
Preferably, the middle part of the first sample conveying pipeline is sequentially provided with a second electromagnetic valve and a pressure regulating valve from top to bottom, and the middle part of the second sample conveying pipeline is sequentially provided with a second electromagnetic valve and a pressure regulating valve from top to bottom; the second electromagnetic valve can control the gas circuits of the first sample conveying pipeline and the second sample conveying pipeline to be opened or closed, and the first electromagnetic valve can control the gas circuits of the first lifting pneumatic pipeline and the second lifting pneumatic pipeline to be opened or closed.
Preferably, a buffer plate is fixed at the top of the buffer base, and a buffer plate central hole channel communicated with the middle through hole is formed in the central part of the buffer plate.
Preferably, the placing barrel is a hollow barrel, the bottom of the placing barrel is fixedly installed at the top of the buffering base, and the buffering plate is embedded in the placing barrel.
Preferably, the top of the placing cylinder is fixedly provided with a sample conveying pipeline, and the placing cylinder can be in sealing connection with the sample conveying pipeline under the jacking action of the hollow piston rod.
Preferably, a sealing gasket is arranged between the placing cylinder and the buffering base.
Preferably, a lifting limiting block is fixed at the bottom of the hollow piston rod.
Compared with the prior art, the utility model, its beneficial effect is: the utility model provides a liftable formula pneumatic means for pnematic sample presentation, it has higher degree of automation, can realize receiving or sending the sample presentation box, and can go up and down to the sample presentation box operation, has not only made things convenient for to get to put the sample presentation box, also makes pneumatic means compacter, has reduced the volume of receiving and dispatching cabinet, and then is favorable to improving work efficiency, promotes whole economic benefits.
Drawings
FIG. 1 is a front view of the whole structure of the present invention;
fig. 2 is an isometric view of the structure of the present invention;
fig. 3 is a schematic structural sectional view of the present invention.
In the figure: 123. a carrier plate; 7. a sample sending box; 712. a hollow piston rod; 72. a buffer base; 721. a buffer plate; 71. a hollow cylinder; 710. a cylinder main body; 711. a pneumatic chamber; 73. a pneumatic distribution pipeline; 6. placing a barrel; 81. a piston portion; 30. a first path; 31. a second path; 32. a third path; 33. a fourth path; 37. a first solenoid valve; 38. a first lifting pneumatic pipeline; 39. a second lifting pneumatic pipeline; 34. a first sample sending pipeline; 35. a second sample sending pipeline; 361. a second solenoid valve; 362. a pressure regulating valve.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-3, the utility model provides a liftable formula pneumatic means for pnematic sample presentation, include:
a carrier plate 123 fixed to an inner space of the transceiver cabinet;
the hollow cylinder 71 consists of a cylinder body 710 fixed at the bottom of the bearing plate 123 and a pneumatic cavity 711 fixed at the bottom of the cylinder body 710; and
a pneumatic distribution pipeline 73, one end of which is connected to the cylinder body 710 and the pneumatic cavity 711, and the other end of which is connected to a pneumatic supply device for driving the sample feeding box 7 to ascend and descend and sending pneumatic force;
a hollow piston rod 712 is arranged in the hollow cylinder 71, the top end of the hollow piston rod 712 extends to the upper part of the bearing plate 123, and a buffer base 72 provided with a middle through hole is fixed at the top end of the hollow piston rod 712; the top of the buffer base 72 is fixed with a placing cylinder 6 for containing the sample conveying box 7.
As an embodiment of the present invention, the lower portion of the hollow piston rod 712 is installed in the pneumatic chamber 711, and the middle portion of the hollow piston rod 712 is installed in the cylinder main body 710; a piston part 81 is fixed to the shaft of the hollow piston rod 712 located in the cylinder body 710; the piston portion 81 divides the cylinder main body 710 into a first chamber and a second chamber from top to bottom.
As an embodiment of the present invention, the pneumatic distribution pipeline 73 comprises
A four-way pipe comprising a first passage 30, a second passage 31, a third passage 32 and a fourth passage 33, wherein the pneumatic supply device is connected to an end of the first passage 30, and a first solenoid valve 37 is connected to an end of the second passage 31;
a first lifting pneumatic pipeline 38, one end of which is communicated with the second cavity, and the other end of which is connected to the first electromagnetic valve 37;
a second lifting pneumatic pipeline 39, one end of which is communicated with the first cavity and the other end of which is connected to the first electromagnetic valve 37;
a first sample feed line 34 having one end connected to the pneumatic chamber 711 and the other end connected to the third line 32; and
the second sample feed line 35 has one end connected to the pneumatic chamber 711 and the other end connected to the fourth path 33.
As an embodiment of the present invention, the middle portion of the first sample sending pipeline 34 is sequentially provided with a second electromagnetic valve 361 and a pressure regulating valve 362 from top to bottom, and the middle portion of the second sample sending pipeline 35 is sequentially provided with the second electromagnetic valve 361 and the pressure regulating valve 362 from top to bottom; the second electromagnetic valve 361 can control the air passages of the first sample feeding pipeline 34 and the second sample feeding pipeline 35 to be opened or closed, and the first electromagnetic valve 37 can control the air passages of the first lifting pneumatic pipeline 38 and the second lifting pneumatic pipeline 39 to be opened or closed.
As an embodiment of the present invention, the top of the buffering base 72 is fixed with a buffering plate 721, the central portion of the buffering plate 721 is formed to have a communication with the central hole of the buffering plate of the middle through hole.
As an embodiment of the present invention, the placing cylinder 6 is a hollow cylinder, and the bottom thereof is fixedly mounted at the top of the buffering base 72, and the buffering plate 721 is embedded in the placing cylinder 6.
As an embodiment of the present invention, the top of the placing cylinder 6 is fixed with a sample feeding pipeline, and the placing cylinder 6 can be connected with the sample feeding pipeline in a sealing manner under the jacking action of the hollow piston rod 712.
As an embodiment of the present invention, a sealing pad is installed between the placing cylinder 6 and the buffering base 72.
As an embodiment of the present invention, the bottom of the hollow piston rod 712 is fixed with a lifting stopper.
The working principle of the liftable pneumatic device for pneumatic sample conveying is as follows:
when the sample sending box is received, the placing barrel 6 is lifted upwards by the hollow piston rod 712 to be in sealing connection with the sample sending pipeline, when the sample sending box arrives, the two second electromagnetic valves 361 control the first sample sending pipeline 34 and the second sample sending pipeline 35 to open the air paths, high-pressure air is sprayed into the pneumatic cavity 711 and sequentially passes through the hollow part of the hollow piston rod 712, the middle through hole of the buffer base 72, the central hole passage of the buffer plate and the placing barrel 6, reverse thrust is provided for the sample sending box conveyed from the sample sending pipeline, the falling speed of the sample sending box is reduced to an ideal state, and the effect of buffering and vibration reduction is obtained, so that the impact of the sample sending box on equipment is reduced, and the purposes of reducing the noise of the equipment and prolonging the service life of the sample box are achieved; when the sample feeding box stably falls into the placing cylinder 6, the first sample feeding pipeline 34, the second sample feeding pipeline 35, the first lifting pneumatic pipeline 38 and the second lifting pneumatic pipeline 39 are all in an air path closing state, then the first electromagnetic valve 37 controls to open the second lifting pneumatic pipeline 39, the pneumatic distribution pipeline 73 pushes the hollow piston rod 712 through high-pressure air to pull the placing cylinder 6 downwards away from the sample feeding pipeline, and therefore the sample feeding box is convenient to take and place.
When the sample sending box needs to be sent, the first sample sending pipeline 34, the second sample sending pipeline 35, the first lifting pneumatic pipeline 38 and the second lifting pneumatic pipeline 39 are all in a gas channel closing state, subsequently, the first electromagnetic valve 37 controls to open the gas channel of the first lifting pneumatic pipeline 38, and the pneumatic distribution pipeline 73 pushes the placing cylinder 6 upwards through the high-pressure pneumatic pushing hollow piston rod 712 until the placing cylinder is tightly attached to the sample sending pipeline; subsequently, the two second electromagnetic valves 361 control the first sample feeding pipeline 34 and the second sample feeding pipeline 35 to open the gas paths, the high-pressure gas is sprayed into the pneumatic cavity 711, and the sample feeding boxes are pushed into the sample feeding pipeline to be conveyed after sequentially passing through the hollow part of the hollow piston rod 712, the middle through hole of the buffer base 72, the central hole of the buffer plate and the placing barrel 6.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (9)
1. A liftable formula pneumatic means for pnematic sample presentation which characterized in that includes:
a carrier plate (123) fixed to the inner space of the transceiver cabinet;
the hollow cylinder (71) consists of a cylinder body (710) fixed at the bottom of the bearing plate (123) and a pneumatic cavity (711) fixed at the bottom of the cylinder body (710); and
a pneumatic distribution pipeline (73), one end of which is connected with the cylinder main body (710) and the pneumatic cavity (711), and the other end of which is connected with a pneumatic supply device for lifting and driving the sample delivery box (7) and sending pneumatic force;
a hollow piston rod (712) is arranged in the hollow cylinder (71), the top end of the hollow piston rod (712) extends to the upper part of the bearing plate (123), and a buffer base (72) with a middle through hole is fixed at the top end of the hollow piston rod (712); and a placing cylinder (6) for containing the sample conveying box (7) is fixed at the top of the buffer base (72).
2. The liftable pneumatic device for pneumatic sampling according to claim 1, wherein the lower part of the hollow piston rod (712) is mounted in the pneumatic chamber (711), and the middle part of the hollow piston rod (712) is mounted in the cylinder body (710); a piston part (81) is fixed on the rod body of the hollow piston rod (712) in the cylinder main body (710); the piston part (81) divides the cylinder body (710) into a first cavity and a second cavity from top to bottom.
3. Liftable pneumatic device for pneumatic sampling according to claim 2, characterized in that the pneumatic distribution line (73) comprises
The four-way pipeline consists of a first passage (30), a second passage (31), a third passage (32) and a fourth passage (33), the end part of the first passage (30) is connected with the pneumatic supply device, and the end part of the second passage (31) is connected with a first electromagnetic valve (37);
a first lifting pneumatic pipeline (38), one end of which is communicated with the second cavity, and the other end of which is connected to the first electromagnetic valve (37);
a second lifting pneumatic pipeline (39), one end of which is communicated with the first cavity, and the other end of which is connected to the first electromagnetic valve (37);
a first sample feed line (34) having one end connected to the inside of the pneumatic chamber (711) and the other end connected to the third passage (32); and
and a second sample feed line (35) having one end connected to the pneumatic chamber (711) and the other end connected to the fourth path (33).
4. The liftable pneumatic device for pneumatic sample conveying according to claim 3, wherein the middle part of the first sample conveying pipeline (34) is provided with a second electromagnetic valve (361) and a pressure regulating valve (362) in sequence from top to bottom, and the middle part of the second sample conveying pipeline (35) is provided with the second electromagnetic valve (361) and the pressure regulating valve (362) in sequence from top to bottom; the second electromagnetic valve (361) can control the air passages of the first sample conveying pipeline (34) and the second sample conveying pipeline (35) to be opened or closed, and the first electromagnetic valve (37) can control the air passages of the first lifting pneumatic pipeline (38) and the second lifting pneumatic pipeline (39) to be opened or closed.
5. The liftable pneumatic device for pneumatic sample conveying according to claim 1, wherein a buffer plate (721) is fixed to the top of the buffer base (72), and a buffer plate central hole communicated with the central through hole is formed in the central portion of the buffer plate (721).
6. The liftable pneumatic device for pneumatic sample delivery according to claim 5, wherein the placement cylinder (6) is hollow cylinder, the bottom of the placement cylinder is fixedly installed on the top of the buffering base (72), and the buffering plate (721) is embedded in the placement cylinder (6).
7. The liftable pneumatic device for pneumatic sample feeding according to claim 1, wherein a sample feeding pipeline is fixedly arranged at the top of the placing cylinder (6), and the placing cylinder (6) can be in sealing engagement with the sample feeding pipeline under the jacking action of the hollow piston rod (712).
8. The liftable pneumatic device for pneumatic sample delivery according to claim 1, wherein a sealing gasket is arranged between the placing cylinder (6) and the buffering base (72).
9. The liftable pneumatic device for pneumatic sample presentation according to claim 1, wherein a lifting stop block is fixed to the bottom of the hollow piston rod (712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190504.9U CN210504698U (en) | 2019-07-26 | 2019-07-26 | Liftable pneumatic device for pneumatic sample conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190504.9U CN210504698U (en) | 2019-07-26 | 2019-07-26 | Liftable pneumatic device for pneumatic sample conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210504698U true CN210504698U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921190504.9U Active CN210504698U (en) | 2019-07-26 | 2019-07-26 | Liftable pneumatic device for pneumatic sample conveying |
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| Country | Link |
|---|---|
| CN (1) | CN210504698U (en) |
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- 2019-07-26 CN CN201921190504.9U patent/CN210504698U/en active Active
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