CN114354270A - Chemical reagent detects sampling device - Google Patents
Chemical reagent detects sampling device Download PDFInfo
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- CN114354270A CN114354270A CN202111392558.5A CN202111392558A CN114354270A CN 114354270 A CN114354270 A CN 114354270A CN 202111392558 A CN202111392558 A CN 202111392558A CN 114354270 A CN114354270 A CN 114354270A
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Abstract
The invention is suitable for the field of quality inspection sampling equipment, and provides a chemical reagent detection sampling device, which comprises a placing rack, wherein the placing rack is provided with a mounting rack, and the chemical reagent detection sampling device also comprises: the device comprises a placing part and a positioning part, wherein the placing part comprises a first placing piece, a plurality of mounting holes are formed in the first placing piece, and a sampling part is mounted in each mounting hole; and the driving part comprises a driving part, the driving part is connected with a main driving shaft, a first driving part is sleeved on the main driving shaft, a third driving part is further arranged on the main driving shaft, a first driven shaft is arranged on one side of the third driving part, the first driven shaft is connected with a sixth driving part through a reciprocating assembly, a seventh driving part is sleeved on the sixth driving part, and the seventh driving part is connected with a second connecting piece through a second mounting part. The device can realize automatic sampling, can circulate and take a sample many times, and the sampling efficiency is high, has effectively reduced operating personnel's intensity of labour, has promoted work efficiency.
Description
Technical Field
The invention belongs to the field of quality inspection sampling equipment, and particularly relates to a chemical reagent detection sampling device.
Background
The chemical production process refers to a production process of chemically processing raw materials to finally obtain valuable products. Various chemical reagents are often required to be added in the chemical production process. The quality of the chemical reagents is therefore of particular importance.
However, at present, many chemical reagent manufacturers rely on manual reagent collection for chemical reagent detection, and when a large number of reagent tests are performed, the labor intensity of operators is high, and the efficiency is low.
Disclosure of Invention
The embodiment of the invention aims to provide a chemical reagent detection sampling device, and aims to solve the problems that the existing chemical reagent detection of more chemical reagent manufacturers depends on manual reagent collection, and when a large amount of reagent is detected, the labor intensity of operators is high, and the efficiency is low.
The embodiment of the invention is realized in such a way that the chemical reagent detection sampling device comprises a placing frame, wherein the placing frame is provided with a mounting frame, and the chemical reagent detection sampling device further comprises:
the device comprises a placing part and a positioning part, wherein the placing part comprises a first placing piece, a plurality of mounting holes are formed in the first placing piece, the mounting holes are distributed in an array mode along the circumferential direction of the first placing piece, sampling parts are mounted in the mounting holes, each sampling part comprises a sampling assembly and a mounting assembly, each mounting assembly comprises a damping piece, each sampling assembly is sleeved on the corresponding damping piece, and a first mounting piece is mounted on the outer wall of each damping piece; and
the driving part comprises a driving part, the output end of the driving part is connected with a main driving shaft, a first driving part is sleeved on the main driving shaft, a second driving part matched with the first driving part is sleeved on the outer wall of the first placing part, a third driving part is further arranged on the main driving shaft, a first driven shaft is arranged on one side of the third driving part, the first driven shaft is in transmission connection with the third driving part, when the first driving part is meshed with the second driving part, the third driving part is separated from the first driven shaft and is connected with the first driven shaft, a reciprocating assembly is sleeved on the first driven shaft and is connected with a sixth driving part, a seventh driving part is sleeved on the sixth driving part, one end, far away from the sixth driving part, of the seventh driving part is connected with a second mounting part, and the second mounting part is connected with a mounting frame through a guide part, and a second connecting piece is arranged at one end, far away from the seventh transmission piece, of the second mounting piece.
Further technical scheme, the sampling subassembly includes the sample piece, just the damping piece cover is located on the sample piece, sample piece internally mounted has the piston board, the piston board is connected with first connecting piece, just first connecting piece runs through the roof of sample piece, the bottom of sample piece is connected with the sample connection, the one end that sample piece was kept away from to first connecting piece is installed with second connecting piece complex fastener.
Further technical scheme, reciprocal subassembly includes the second driven shaft to and the fourth driving medium and the fifth driving medium on the first driven shaft are located to the cover, fourth driving medium inner wall is provided with internal tooth, just the internal tooth sets up with the tooth on the fifth driving medium relatively, the second driven shaft is connected with fourth driving medium and fifth driving medium respectively through the gear that the cover was established on it, and when the gear on the second driven shaft and the tooth meshing on the fifth driving medium, gear and the internal tooth on the second driven shaft break away from the meshing.
Further technical scheme, the internal tooth occupies half of fourth driving medium inner wall, just tooth on the fifth driving medium is provided with half along the circumference of fifth driving medium.
According to a further technical scheme, eight mounting holes are formed in the first placing piece.
According to a further technical scheme, the first transmission piece and the third transmission piece are the same in reference circle diameter, teeth are arranged in the range from 0 degrees to 45 degrees of the first transmission piece, and teeth are arranged in the range from 45 degrees to 360 degrees of the second driven shaft.
According to a further technical scheme, the transmission ratio of the second transmission piece to the first transmission piece is 1: 1.
when the chemical reagent detection sampling device provided by the embodiment of the invention is used, a sampling assembly is placed in a mounting hole formed in a first placing part, a piston plate is positioned at the bottom of the sampling part in an initial state, a driving part is started, the driving part drives a main driving shaft to rotate, the main driving shaft drives a first transmission part and a third transmission part to rotate, the third transmission part rotates to be meshed with a gear on a first driven shaft in the initial state so as to drive a first driven shaft to rotate, the first driven shaft drives a fourth transmission part and a fifth transmission part to synchronously rotate, the internal teeth in the fourth transmission part and the teeth on the fifth transmission part are alternately meshed with a gear on a second driven shaft so as to realize the alternate reciprocating forward and reverse rotation of the second driven shaft, the second driven shaft drives a sixth transmission part to rotate through a group of belt wheel belt mechanisms, and the sixth transmission part rotates to drive the seventh transmission part to move along the axial direction of the sixth transmission part, the seventh transmission part drives the second connection part to move through the second installation part, the downward movement of the second connection part can clamp the clamping part, the second connection part continues to move downward, the sampling part is extruded through the first connection part, at the moment, the pressure provided by the second connection part can overcome the friction force between the damping part and the first installation part, and further drives the sampling part and the damping part to move downward, so that the sampling port is inserted into a reagent to be sampled, at the moment, the sixth transmission part starts to rotate reversely, so as to drive the seventh transmission part to move reversely, at the moment, the second connection part can drive the piston plate to move upward through the clamping part, the piston plate drives the first connection part to suck the reagent into the sampling part, when the first connection part moves to the top of the sampling part, the second connection part continues to ascend to drive the damping part to move to the initial position, then the second connection part continues to move, and the second connection part is separated from the contact with the clamping part under the action of tension force, and moves to the initial position. The third transmission part breaks away from the meshing with the gear on the first driven shaft, the teeth on the first transmission part start to mesh with the second transmission part, the first transmission part drives the first placing part to rotate through the second transmission part, the first placing part rotates to enable the next sampling assembly to move to the lower side of the second connection part, and a sampling process is completed at the moment. The device can realize automatic sampling, can circulate and take a sample many times, and the sampling efficiency is high, has effectively reduced operating personnel's intensity of labour, has promoted work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a chemical reagent detection sampling device according to an embodiment of the present invention;
fig. 2 is a schematic three-dimensional structural diagram of a first transmission member and a first placement member in a chemical reagent detection sampling apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sampling assembly in a chemical reagent detection sampling apparatus according to an embodiment of the present invention;
fig. 4 is a schematic three-dimensional structure diagram of a sampling assembly in a chemical reagent detection sampling apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a reciprocating assembly in a chemical reagent detection sampling apparatus according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an area a in a chemical reagent detection sampling device according to an embodiment of the present invention.
In the drawings: placing a rack 1; a mounting frame 2; a driving member 3; a main drive shaft 4; a first transmission member 5; a first placement member 6; a second transmission member 7; a mounting hole 8; a sampling member 9; a first mounting member 10; a damping member 11; a piston plate 12; a first connecting member 13; an engaging piece 14; a second connecting member 15; a third transmission member 16; a first driven shaft 17; a fourth transmission member 18; a second driven shaft 19; a fifth transmission member 20; internal teeth 21; a sixth transmission member 22; a seventh transmission member 23; a guide 24; a second mounting member 25; a sampling port 26; a drive section 27; a placement portion 28.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2, 5 and 6, a chemical reagent detecting and sampling device provided for an embodiment of the present invention includes a rack 1, where the rack 1 is provided with a mounting rack 2, and further includes:
the placing part 28 comprises a first placing piece 6, a plurality of mounting holes 8 are formed in the first placing piece 6, the mounting holes 8 are distributed in an array mode along the circumferential direction of the first placing piece 6, a sampling part is mounted in each mounting hole 8, the sampling part comprises a sampling assembly and a mounting assembly, the mounting assembly comprises a damping piece 11, the sampling assembly is sleeved on the damping piece 11, and a first mounting piece 10 is mounted on the outer wall of the damping piece 11; and
the driving part 27 comprises a driving part 3, the output end of the driving part 3 is connected with a main driving shaft 4, a first transmission part 5 is sleeved on the main driving shaft 4, a second transmission part 7 matched with the first transmission part 5 is sleeved on the outer wall of the first placing part 6, a third transmission part 16 is further arranged on the main driving shaft 4, a first driven shaft 17 is arranged on one side of the third transmission part 16, the first driven shaft 17 is in transmission connection with the third transmission part 16, when the first transmission part 5 is meshed with the second transmission part 7, the third transmission part 16 is separated from the first driven shaft 17, a reciprocating component is sleeved on the first driven shaft 17 and connected with a sixth transmission part 22, a seventh transmission part 23 is sleeved on the sixth transmission part 22, and one end, far away from the sixth transmission part 22, of the seventh transmission part 23 is connected with a second installation part 25, and the second mounting part 25 is connected with the mounting frame 2 through the guide part 24, and one end of the second mounting part 25 far away from the seventh transmission part 23 is provided with a second connecting part 15.
In the embodiment of the present invention, the driving member 3 is a motor, the first transmission member 5 is an incomplete gear, the first placing member 6 is a placing plate, the second transmission member 7 is an annular tooth, the sampling member 9 is a sampling cylinder, the first mounting member 10 is a cylindrical mounting block, the damping member 11 is a damping sleeve, the second connecting member 15 is a connecting rod, the third transmission member 16 is a special-shaped gear, the sixth transmission member 22 is a screw rod, the seventh transmission member 23 is a transmission sleeve, the guide member 24 is a telescopic guide rod, and the second mounting member 25 is a mounting plate 25. When in use, the sampling component is placed in the mounting hole 8 arranged on the first placing part 6, the piston plate 12 is positioned at the bottom of the sampling part 9 in an initial state, the driving part 3 is started, the driving part 3 drives the main driving shaft 4 to rotate, the main driving shaft 4 drives the first driving part 5 and the third driving part 16 to rotate, in the initial state, the third driving part 16 rotates, thereby with the gear engagement on the first driven shaft 17, thereby it is rotatory to drive first driven shaft 17, first driven shaft 17 realizes the reciprocal just reversal of sixth driving medium 22 through reciprocating assembly and changes in turn, sixth driving medium 22 drives seventh driving medium 23 along the axial motion of sixth driving medium 22, seventh driving medium 23 drives the motion of second connecting piece 15 through second installed part 25, the sample subassembly can be blocked in the downstream of second connecting piece 15, second connecting piece 15 carries out the motion that rises after descending earlier, thereby it inhales reagent in the sample subassembly to drive the sample subassembly. At this time, the third transmission member 16 is disengaged from the gear on the first driven shaft 17, the teeth on the first transmission member 5 start to be engaged with the second transmission member 7, the first transmission member 5 drives the first placing member 6 to rotate through the second transmission member 7, the first placing member 6 rotates, so that the next sampling assembly moves to the lower side of the second connecting member 15, and a sampling process is completed at this time.
As shown in fig. 2 to 4, as a preferred embodiment of the present invention, the sampling assembly includes a sampling member 9, and the damping member 11 is sleeved on the sampling member 9, a piston plate 12 is installed inside the sampling member 9, the piston plate 12 is connected to a first connecting member 13, the first connecting member 13 penetrates through a top wall of the sampling member 9, a sampling port 26 is connected to a bottom of the sampling member 9, and a snap-fit member 14 engaged with a second connecting member 15 is installed at an end of the first connecting member 13 away from the sampling member 9.
In the embodiment of the present invention, the mounting hole 8 is a stepped hole, the diameter of the upper end of the mounting hole 8 is the largest for matching with the first mounting member 10, the middle part of the mounting hole 8 is directly slightly larger than the diameter of the outer wall of the damping member 11, and the diameter of the lower end of the mounting hole 8 is equal to the diameter of the outer wall of the sampling member 9. The first connecting member 13 is a connecting rod, and the engaging member 14 is an engaging block. The second connecting piece 15 moves downwards to block the clamping piece 14, the second connecting piece 15 continues to move downwards to extrude the sampling piece 9 through the first connecting piece 13, at the moment, the pressure provided by the second connecting piece 15 overcomes the friction force between the damping piece 11 and the first mounting piece 10 to further drive the sampling piece 9 and the damping piece 11 to move downwards along the mounting hole 8, so that the sampling port 26 is inserted into a reagent to be sampled, at the moment, the sixth transmission piece 22 starts to rotate reversely to drive the seventh transmission piece 23 to move reversely, at the moment, the second connecting piece 15 can drive the piston plate 12 to move upwards through the clamping piece 14, the piston plate 12 drives the first connecting piece 13 to suck the reagent into the sampling piece 9, when the first connecting piece 13 moves to the top of the sampling piece 9, the second connecting piece 15 continues to ascend to drive the damping piece 11 to move to the initial position, and then the second connecting piece 15 continues to move, the second connecting member 15 is released from contact with the engaging member 14 by the tensile force and moves to the initial position.
As shown in fig. 1, 2 and 5, as a preferred embodiment of the present invention, the reciprocating assembly includes a second driven shaft 19, and a fourth transmission member 18 and a fifth transmission member 20 sleeved on the first driven shaft 17, an inner tooth 21 is provided on an inner wall of the fourth transmission member 18, the inner tooth 21 is disposed opposite to a tooth on the fifth transmission member 20, and the second driven shaft 19 is connected to the fourth transmission member 18 and the fifth transmission member 20 through a gear sleeved thereon.
In the present embodiment, the fourth transmission member 18 is a rotary table, and the fifth transmission member 20 is a special-shaped gear. The internal teeth 21 occupy half of the inner wall of the fourth transmission member 18, and the teeth on the fifth transmission member 20 are provided with half along the circumferential direction of the fifth transmission member 20. In an initial state, the third transmission member 16 rotates and is engaged with the gear on the first driven shaft 17, so as to drive the first driven shaft 17 to rotate, the first driven shaft 17 drives the fourth transmission member 18 and the fifth transmission member 20 to synchronously rotate, and the reciprocating positive and negative rotation alternation of the second driven shaft 19 is realized through the alternate engagement of the internal teeth 21 in the fourth transmission member 18 and the teeth on the fifth transmission member 20 and the gear on the second driven shaft 19.
As shown in fig. 2, as a preferred embodiment of the present invention, eight mounting holes 8 are formed on the first placement member 6. The first transmission piece 5 and the third transmission piece 16 have the same reference circle diameter, and teeth are arranged in the range of 0-45 degrees of the first transmission piece 5, and teeth are arranged in the range of 45-360 degrees of the second driven shaft 19. The transmission ratio of the second transmission piece 7 to the first transmission piece 5 is 1: 1.
in the present embodiment, the second coupling element 15 performs one working operation, and the third transmission element 16 rotates completely, so that the teeth on the third transmission element 16 are just completely disengaged from the first engagement with the gear wheel on the first driven shaft 17. And when the tooth on the first transmission piece 5 just engaged with the second transmission piece 7, and the tooth on the first transmission piece 5 completed a process of the engagement of the second transmission piece 7, just can drive the first placing piece 6 to rotate 45 degrees, thereby rotating the next sampling assembly to the right below the second connecting piece 15.
The working principle is as follows: when the sampling device is used, the sampling assembly is placed in the mounting hole 8 formed in the first placing part 6, the piston plate 12 is positioned at the bottom of the sampling part 9 in an initial state, the driving part 3 is started, the driving part 3 drives the driving shaft 4 to rotate, the driving shaft 4 drives the first transmission part 5 and the third transmission part 16 to rotate, in the initial state, the third transmission part 16 rotates to be meshed with the gear on the first driven shaft 17 so as to drive the first driven shaft 17 to rotate, the first driven shaft 17 drives the fourth transmission part 18 and the fifth transmission part 20 to synchronously rotate, the internal teeth 21 in the fourth transmission part 18 and the teeth on the fifth transmission part 20 are alternately meshed with the gear on the second driven shaft 19 so as to realize the alternate forward and reverse rotation of the second driven shaft 19, the second driven shaft 19 drives the sixth transmission part 22 to rotate through a group of belt wheel belt mechanisms, and the sixth transmission part 22 drives the seventh transmission part 23 to axially move along the sixth transmission part 22, the seventh transmission member 23 drives the second connection member 15 to move through the second installation member 25, the second connection member 15 moves downwards to block the fastening member 14, the second connection member 15 continues to move downwards to extrude the sampling member 9 through the first connection member 13, at this time, the pressure provided by the second connection member 15 overcomes the friction force between the damping member 11 and the first installation member 10, and further drives the sampling member 9 and the damping member 11 to move downwards, so that the sampling port 26 is inserted into the reagent to be sampled, at this time, the sixth transmission member 22 starts to rotate reversely, so as to drive the seventh transmission member 23 to move reversely, at this time, the second connection member 15 can drive the piston plate 12 to move upwards through the fastening member 14, the piston plate 12 drives the first connection member 13 to suck the reagent into the sampling member 9, when the first connection member 13 moves to the top of the sampling member 9, the second connection member 15 continues to rise, so as to drive the damping member 11 to move to the initial position, then the second connecting member 15 continues to move, and the second connecting member 15 is separated from the contact with the engaging member 14 by the tensile force and moves to the initial position. At this time, the third transmission member 16 is disengaged from the gear on the first driven shaft 17, the teeth on the first transmission member 5 start to be engaged with the second transmission member 7, the first transmission member 5 drives the first placing member 6 to rotate through the second transmission member 7, the first placing member 6 rotates, so that the next sampling assembly moves to the lower side of the second connecting member 15, and a sampling process is completed at this time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a chemical reagent detects sampling device, includes the rack, be provided with the mounting bracket on the rack, its characterized in that still includes:
the device comprises a placing part and a positioning part, wherein the placing part comprises a first placing piece, a plurality of mounting holes are formed in the first placing piece, the mounting holes are distributed in an array mode along the circumferential direction of the first placing piece, sampling parts are mounted in the mounting holes, each sampling part comprises a sampling assembly and a mounting assembly, each mounting assembly comprises a damping piece, each sampling assembly is sleeved on the corresponding damping piece, and a first mounting piece is mounted on the outer wall of each damping piece; and
the driving part comprises a driving piece, the output end of the driving piece is connected with a main driving shaft, a first driving piece and a third driving piece are sleeved on the main driving shaft, and the outer wall of the first placing part is sleeved with a second transmission part matched with the first transmission part, one side of the third transmission part is connected with a first driven shaft, and when the first transmission piece is engaged with the second transmission piece, the third transmission piece is disconnected with the first driven shaft, a reciprocating assembly is sleeved on the first driven shaft and connected with a sixth transmission piece, a seventh transmission piece is sleeved on the sixth transmission piece, a second connecting piece is arranged at one end of the seventh transmission piece far away from the sixth transmission piece, the second connecting piece is connected with the seventh transmission piece through a second mounting piece, and the second mounting piece is connected with the mounting frame through a guide piece; the main driving shaft drives the first transmission part and the third transmission part to rotate, the third transmission part drives the first driven shaft to rotate in a rotating mode, the first driven shaft drives the sixth transmission part to reciprocate forward and backward through the reciprocating assembly, the sixth transmission part drives the seventh transmission part to move along the axial direction of the sixth transmission part, the seventh transmission part drives the second connecting part to move through the second installation part, the second connecting part drives the sampling assembly to suck a reagent into the sampling assembly, the first transmission part drives the first placing part to rotate through the second transmission part, and the first placing part drives the next sampling assembly to move to the lower side of the second connecting part.
2. The chemical reagent detection and sampling device according to claim 1, wherein the sampling assembly comprises a sampling member, the damping member is sleeved on the sampling member, a piston plate is mounted inside the sampling member, the piston plate is connected with a first connecting member, the first connecting member penetrates through a top wall of the sampling member, a sampling port is connected to the bottom of the sampling member, and a clamping member matched with the second connecting member is mounted at one end, away from the sampling member, of the first connecting member.
3. The chemical reagent detection and sampling device according to claim 1, wherein the reciprocating assembly comprises a second driven shaft, and a fourth transmission member and a fifth transmission member which are sleeved on the first driven shaft, inner teeth are arranged on the inner wall of the fourth transmission member, the inner teeth are arranged opposite to the teeth on the fifth transmission member, and the second driven shaft is connected with the fourth transmission member and the fifth transmission member respectively through a gear which is sleeved on the second driven shaft.
4. The chemical reagent detection and sampling device according to claim 3, wherein the internal teeth occupy half of the inner wall of the fourth transmission member, and the teeth on the fifth transmission member are arranged half along the circumferential direction of the fifth transmission member.
5. The chemical reagent detecting and sampling device of claim 1, wherein the first placing member is provided with eight mounting holes.
6. The chemical reagent detection and sampling device according to claim 5, wherein the first transmission member and the third transmission member have the same reference circle diameter, and teeth are arranged in the range of 0 ° to 45 ° of the first transmission member, and teeth are arranged in the range of 45 ° to 360 ° of the second driven shaft.
7. The chemical reagent detection and sampling device according to claim 6, wherein the transmission ratio of the second transmission member to the first transmission member is 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111392558.5A CN114354270A (en) | 2021-11-23 | 2021-11-23 | Chemical reagent detects sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111392558.5A CN114354270A (en) | 2021-11-23 | 2021-11-23 | Chemical reagent detects sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114354270A true CN114354270A (en) | 2022-04-15 |
Family
ID=81095406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111392558.5A Withdrawn CN114354270A (en) | 2021-11-23 | 2021-11-23 | Chemical reagent detects sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114354270A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577153A (en) * | 2023-07-14 | 2023-08-11 | 德州市产品质量标准计量研究院 | Medicine quality inspection sampling instrument |
-
2021
- 2021-11-23 CN CN202111392558.5A patent/CN114354270A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577153A (en) * | 2023-07-14 | 2023-08-11 | 德州市产品质量标准计量研究院 | Medicine quality inspection sampling instrument |
| CN116577153B (en) * | 2023-07-14 | 2023-09-12 | 德州市产品质量标准计量研究院 | Medicine quality inspection sampling instrument |
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Application publication date: 20220415 |
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