CN220912745U - Sampling device for detecting quality of hydroxypropyl methyl cellulose - Google Patents
Sampling device for detecting quality of hydroxypropyl methyl cellulose Download PDFInfo
- Publication number
- CN220912745U CN220912745U CN202322637853.3U CN202322637853U CN220912745U CN 220912745 U CN220912745 U CN 220912745U CN 202322637853 U CN202322637853 U CN 202322637853U CN 220912745 U CN220912745 U CN 220912745U
- Authority
- CN
- China
- Prior art keywords
- hydroxypropyl methylcellulose
- fixedly connected
- sampling device
- quality
- intubate
- 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.)
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- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 title claims abstract description 49
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 title claims abstract description 49
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 title claims abstract description 49
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000005070 sampling Methods 0.000 title claims abstract description 46
- 238000003780 insertion Methods 0.000 claims abstract description 18
- 230000037431 insertion Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000012372 quality testing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of sampling devices and discloses a sampling device for detecting quality of hydroxypropyl methyl cellulose, which comprises a holding frame, wherein an insertion pipe is fixedly connected in the middle of the holding frame in a penetrating manner, an electromagnetic valve is arranged on one side of the inside of the insertion pipe, a placing groove is formed in the upper end of the inside of the insertion pipe, a micro motor is arranged on one side of the placing groove, the output end of the micro motor extends into the placing groove and is fixedly connected with a lead screw, and a brush frame is arranged in the insertion pipe. According to the utility model, the suction structure is additionally arranged, when the sampling device is used, the insertion pipe is inserted into the hydroxypropyl methylcellulose, the suction fan is arranged at one end of the insertion pipe, suction is provided by the suction fan, the hydroxypropyl methylcellulose is sucked into the insertion pipe, and the hydroxypropyl methylcellulose is discharged from the discharge pipe through the effect of the baffle net.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sampling device for detecting the quality of hydroxypropyl methyl cellulose.
Background
Hydroxypropyl methylcellulose, also known as hydroxypropyl methylcellulose, is a variety of nonionic cellulose mixed ethers. The hydroxypropyl methylcellulose is a semisynthetic, inactive and viscoelastic polymer which is often used as a lubrication department in ophthalmology or used as an auxiliary material or excipient in oral medicines, is often used in various different types of commodities, and is required to be sampled by a sampling device after being produced, so that quality detection work is completed to ensure that the hydroxypropyl methylcellulose meets the delivery requirements.
However, most of the existing sampling devices are not provided with an air suction structure in use, so that the discharging end must be lower than the feeding end in sampling, otherwise, the hydroxypropyl methylcellulose is difficult to discharge, the using convenience is low, the sampling devices generally sample various samples, however, most of the hydroxypropyl methylcellulose is powdery, and a small amount of hydroxypropyl methylcellulose possibly adheres to the inner wall of the cannula in sampling, so that the detection accuracy of the later samples is reduced.
Accordingly, a sampling device for detecting the quality of hydroxypropyl methylcellulose is provided by a person skilled in the art to solve the above-mentioned problems in the background art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a sampling device for detecting the quality of hydroxypropyl methylcellulose, which is provided with an air suction structure compared with the prior sampling device, wherein when the sampling device is used, an insertion pipe is inserted into the hydroxypropyl methylcellulose, one end of the insertion pipe is provided with an air suction fan, the air suction fan is used for providing suction force to suck the hydroxypropyl methylcellulose into the insertion pipe, and the hydroxypropyl methylcellulose is discharged from a discharge pipe through the effect of a blocking net.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydroxypropyl methylcellulose quality detects uses sampling device, includes the frame of gripping, the middle part of gripping the frame runs through fixedly connected with intubate, inside one side of intubate is provided with the solenoid valve, the standing groove has been seted up to the inside upper end of intubate, one side of standing groove is provided with micro motor, micro motor's output stretches into the inside of standing groove and fixedly connected with lead screw, the inside of intubate is provided with the brush frame, the outer wall of brush frame evenly interval fixedly connected with a plurality of brush hair, the upper end fixedly connected with transmission piece of brush frame, the screw hole has been seted up at the middle part of transmission piece, the transmission piece passes through screw hole and lead screw threaded connection;
An air suction fan is arranged at one end, far away from the electromagnetic valve, of the inner wall of the insertion pipe, a blocking net is arranged at one side of the air suction fan, a discharging pipe is fixedly connected to one side of the lower end of the insertion pipe, a storage battery is arranged at one side of the inside of the holding frame, a controller is arranged at one side, far away from the storage battery, of the inside of the holding frame, and a plurality of control buttons are arranged at one side of the upper end face of the holding frame;
Through above-mentioned technical scheme, this sampling device compares current sampling device, increases and has the structure of breathing in, when using, the intubate inserts in hydroxypropyl methylcellulose, is provided with the fan of breathing in the one end of intubate, provides suction through the fan of breathing in, inhales the inside of intubate with hydroxypropyl methylcellulose to through the effect of keeping off the net, make hydroxypropyl methylcellulose by the discharging pipe discharge, through this structural design, conveniently take a sample under the different circumstances, improved the convenience of use of this sampling device greatly.
Further, the lower end of the brush frame is fixedly connected with a sliding block, the lower end of the inside of the insertion pipe is provided with a sliding groove, and the sliding block is in sliding connection with the inside of the sliding groove;
through above-mentioned technical scheme, improve brush frame removal stability through its sliding connection.
Further, one side of the middle part of the outer wall of the holding frame is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber materials;
through above-mentioned technical scheme, increase the frictional force with the hand through the slipmat that sets up, improve the use convenience of device.
Further, a sleeve belt is fixedly connected to the middle part of the lower end surface of the holding frame;
Through above-mentioned technical scheme, improve the device through the cover area of setting and hold the convenience.
Further, the controller is electrically connected with the control button, the electromagnetic valve, the micro motor and the air suction fan;
Through above-mentioned technical scheme, through its electric connection improvement the intelligent degree of device.
Further, one end of the cannula is provided with a cannula tip;
through above-mentioned technical scheme, improve the convenience that the intubate inserted hydroxypropyl methylcellulose through the pipe point that sets up.
Further, a protective net is arranged on one side, far away from the baffle net, of the air suction fan, and the protective net is fixedly connected with the insertion pipe;
Through above-mentioned technical scheme, the safety in utilization of the device of air suction fan at the during operation has been improved greatly through the protection network that sets up.
The utility model has the following beneficial effects:
1. Compared with the existing sampling device, the sampling device for detecting the quality of the hydroxypropyl methylcellulose is additionally provided with the air suction structure, when the sampling device is used, the cannula is inserted into the hydroxypropyl methylcellulose, the air suction fan is arranged at one end of the cannula, suction is provided by the air suction fan, the hydroxypropyl methylcellulose is sucked into the cannula, and the hydroxypropyl methylcellulose is discharged from the discharging pipe through the effect of the blocking net.
2. Compared with the existing sampling device, the sampling device for detecting the quality of the hydroxypropyl methylcellulose is provided with the cleaning structure of the inner wall of the cannula, the brush frame is arranged in the cannula, the outer wall of the brush frame is uniformly and fixedly connected with a plurality of bristles at intervals, the bristles are tightly attached to the inner wall of the cannula, the miniature motor drives the screw rod to rotate, the transmission block drives the brush frame to move back and forth in the cannula to finish cleaning of the inner wall, the electromagnetic valve is closed, the air suction fan is opened, and cleaned powder is discharged from the discharge pipe.
Drawings
FIG. 1 is a schematic top perspective view of a sampling device for detecting the quality of hydroxypropyl methylcellulose according to the present utility model;
FIG. 2 is a schematic bottom perspective view of a sampling device for detecting the quality of hydroxypropyl methylcellulose according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of a sampling device for detecting the quality of hydroxypropyl methylcellulose according to the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic diagram showing the internal structure of a sampling device for detecting the quality of hydroxypropyl methylcellulose according to the present utility model;
fig. 6 is a schematic perspective view of a brush frame of a sampling device for detecting the quality of hydroxypropyl methylcellulose according to the present utility model.
Legend description:
1. A tube tip; 2. a cannula; 3. a holding frame; 4. a control button; 5. an anti-slip pad; 6. a discharge pipe; 7. a sleeve belt; 8. an electromagnetic valve; 9. a placement groove; 10. a screw rod; 11. an air suction fan; 12. a protective net; 13. a chute; 14. a transmission block; 15. a micro motor; 16. a blocking net; 17. a storage battery; 18. a controller; 19. a threaded hole; 20. brushing a frame; 21. brushing; 22. a sliding block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a hydroxypropyl methylcellulose quality detects uses sampling device, including holding frame 3, hold the middle part of frame 3 and run through fixedly connected with intubate 2, intubate 2 inside one side is provided with solenoid valve 8, intubate 2 inside upper end has been seted up standing groove 9, one side of standing groove 9 is provided with micro motor 15, micro motor 15's output stretches into standing groove 9 inside and fixedly connected with lead screw 10, intubate 2's inside is provided with brush frame 20, brush frame 20's outer wall evenly interval fixedly connected with a plurality of brush hair 21, brush frame 20's upper end fixedly connected with drive block 14, screw hole 19 has been seted up at drive block 14's middle part, drive block 14 passes through screw hole 19 and lead screw 10 threaded connection;
An air suction fan 11 is arranged at one end, far away from the electromagnetic valve 8, of the inner wall of the insertion pipe 2, a blocking net 16 is arranged at one side of the air suction fan 11, a discharging pipe 6 is fixedly connected to one side of the lower end of the insertion pipe 2, a storage battery 17 is arranged at one side of the inside of the holding frame 3, a controller 18 is arranged at one side, far away from the storage battery 17, of the inside of the holding frame 3, and a plurality of control buttons 4 are arranged at one side of the upper end face of the holding frame 3;
This sampling device compares current sampling device, increases and has the structure of breathing in, when using, intubate 2 inserts hydroxypropyl methylcellulose, is provided with the fan 11 of breathing in the one end of intubate 2, provides suction through the fan 11 of breathing in, inhales the inside of intubate 2 with hydroxypropyl methylcellulose to through the effect that keeps off net 16, make hydroxypropyl methylcellulose by discharging pipe 6, through this structural design, conveniently take a sample under the different circumstances and work, improved the convenience of use of this sampling device greatly.
The lower extreme fixedly connected with slider 22 of brush frame 20, spout 13 has been seted up to the inside lower extreme of intubate 2, slider 22 sliding connection is in the inside of spout 13, improve brush frame 20 mobility stability through its sliding connection, the outer wall middle part one side fixedly connected with slipmat 5 of holding frame 3, slipmat 5 is made by the rubber materials, increase the frictional force with the hand through the slipmat 5 that sets up, improve the convenience of using of the device, the lower terminal surface middle part fixedly connected with cover area 7 of holding frame 3, improve the convenience of holding of the device through the cover area 7 that sets up, controller 18 and control button 4, solenoid valve 8, micro motor 15 and the equal electric connection of suction fan 11, improve the intelligent degree of the device through its electric connection, the one end of intubate 2 is provided with sharp 1, the convenience of intubate 2 insertion hydroxypropyl methylcellulose is provided with through sharp 1 improvement of pipe that sets up, one side that suction fan 11 kept away from the screen 16 is provided with protection screen 12, protection screen 12 and intubate 2 fixed connection, the safety in use of the device at during operation of suction fan 11 has been improved greatly through the protection screen 12 that sets up.
Working principle: when the sampling device is used, the cannula 2 is inserted into hydroxypropyl methylcellulose, one end of the cannula 2 is provided with the suction fan 11, the suction fan 11 is used for providing suction force to suck the hydroxypropyl methylcellulose into the cannula 2, the hydroxypropyl methylcellulose is discharged from the discharging pipe 6 under the action of the baffle net 16, through the structural design, sampling work is conveniently carried out under different conditions, the use convenience of the sampling device is greatly improved, the cleaning structure of the inner wall of the cannula 2 is arranged, the brush frame 20 is arranged in the cannula 2, the outer wall of the brush frame 20 is uniformly and fixedly connected with a plurality of bristles 21 at intervals, the bristles 21 are tightly attached to the inner wall of the cannula 2, the screw rod 10 is driven to rotate through the miniature motor 15, the transmission block 14 is used for driving the brush frame 20 to move back and forth in the cannula 2, the cleaning work of the inner wall is completed, the electromagnetic valve 8 is closed, the suction fan 11 is opened, and cleaned powder is discharged from the discharging pipe 6, and through the structural design, the detection accuracy of the sampling device during sampling work of various samples is greatly improved.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a hydroxypropyl methylcellulose sampling device for quality testing, includes and grips frame (3), its characterized in that: the middle part of holding frame (3) runs through fixedly connected with intubate (2), inside one side of intubate (2) is provided with solenoid valve (8), standing groove (9) has been seted up to the inside upper end of intubate (2), one side of standing groove (9) is provided with micro motor (15), the output of micro motor (15) stretches into the inside of standing groove (9) and fixedly connected with lead screw (10), the inside of intubate (2) is provided with brush frame (20), the outer wall of brush frame (20) evenly interval fixedly connected with a plurality of brush hair (21), the upper end fixedly connected with transmission piece (14) of brush frame (20), screw hole (19) have been seted up at the middle part of transmission piece (14), transmission piece (14) pass through screw hole (19) and lead screw (10) threaded connection;
The inner wall of intubate (2) is kept away from one end of solenoid valve (8) and is provided with suction fan (11), one side of suction fan (11) is provided with keeps off net (16), lower extreme one side fixedly connected with discharging pipe (6) of intubate (2), the inside one side of holding frame (3) is provided with battery (17), the inside one side of keeping away from battery (17) of holding frame (3) is provided with controller (18), the up end one side of holding frame (3) is provided with a plurality of control button (4).
2. The sampling device for detecting the quality of hydroxypropyl methylcellulose of claim 1, wherein: the lower end of the brush frame (20) is fixedly connected with a sliding block (22), a sliding groove (13) is formed in the lower end of the inside of the insertion tube (2), and the sliding block (22) is slidably connected in the sliding groove (13).
3. The sampling device for detecting the quality of hydroxypropyl methylcellulose of claim 1, wherein: an anti-slip pad (5) is fixedly connected to one side of the middle part of the outer wall of the holding frame (3), and the anti-slip pad (5) is made of rubber materials.
4. The sampling device for detecting the quality of hydroxypropyl methylcellulose of claim 1, wherein: the middle part of the lower end surface of the holding frame (3) is fixedly connected with a sleeve belt (7).
5. The sampling device for detecting the quality of hydroxypropyl methylcellulose of claim 1, wherein: the controller (18) is electrically connected with the control button (4), the electromagnetic valve (8), the micro motor (15) and the air suction fan (11).
6. The sampling device for detecting the quality of hydroxypropyl methylcellulose of claim 1, wherein: one end of the cannula (2) is provided with a cannula tip (1).
7. The sampling device for detecting the quality of hydroxypropyl methylcellulose of claim 1, wherein: one side of the air suction fan (11) far away from the baffle net (16) is provided with a protective net (12), and the protective net (12) is fixedly connected with the cannula (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637853.3U CN220912745U (en) | 2023-09-27 | 2023-09-27 | Sampling device for detecting quality of hydroxypropyl methyl cellulose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637853.3U CN220912745U (en) | 2023-09-27 | 2023-09-27 | Sampling device for detecting quality of hydroxypropyl methyl cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912745U true CN220912745U (en) | 2024-05-07 |
Family
ID=90920204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322637853.3U Active CN220912745U (en) | 2023-09-27 | 2023-09-27 | Sampling device for detecting quality of hydroxypropyl methyl cellulose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912745U (en) |
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2023
- 2023-09-27 CN CN202322637853.3U patent/CN220912745U/en active Active
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