CN220399018U - Sampling device for adhesive processing - Google Patents
Sampling device for adhesive processing Download PDFInfo
- Publication number
- CN220399018U CN220399018U CN202321828296.7U CN202321828296U CN220399018U CN 220399018 U CN220399018 U CN 220399018U CN 202321828296 U CN202321828296 U CN 202321828296U CN 220399018 U CN220399018 U CN 220399018U
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- CN
- China
- Prior art keywords
- outer valve
- valve casing
- sampling device
- sleeve
- sampling
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- 238000005070 sampling Methods 0.000 title claims abstract description 42
- 239000000853 adhesive Substances 0.000 title claims abstract description 30
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 4
- 239000011345 viscous material Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for adhesive processing, which comprises an outer valve casing, wherein a closure sleeve is rotatably arranged in the outer valve casing, a feed nozzle and a discharge opening are respectively arranged at the end part and the outer surface of the closure sleeve, the feed nozzle is smaller than the diameter of the discharge opening, an adjusting cover is fixedly arranged at the end part of the outer valve casing, an operating handle for driving the closure sleeve to rotate is rotatably arranged on the adjusting cover, the discharge opening is aligned with the sampling opening on the surface of the outer valve casing after the closure sleeve rotates for a certain angle, an extrusion cavity is arranged in the closure sleeve, and a pushing piston is slidably arranged in the extrusion cavity. This sampling device has changed the internal structure of original sampling valve, but through setting up closure sleeve reciprocating motion's propelling movement piston, with the glue solution in the reaction vessel, realize sampling through the mode of sucking extrusion, not only can improve the discharge rate of viscous material, can also guarantee that the discharge is clean to prevent later stage jam, solved the difficult problem of adhesive course of working sample, easy and simple to handle, easily control.
Description
Technical Field
The utility model relates to the technical field of adhesive processing, in particular to a sampling device for adhesive processing.
Background
The utility model provides a temperature, stirring speed, feeding order etc. factor in the adhesive production has little influence to the adhesive, needs to sample its detection at the production process, like in the prior art, patent bulletin number is CN216791746U, and a polyurethane adhesive circulation sampling device is disclosed, including reation kettle, reation kettle's outside is provided with the tee bend pipeline, tee bend pipeline's outside flange joint has manual ball valve one, nitrogen gas manual ball valve and manual ball valve two, the outside of tee bend pipeline is provided with the magnetic drive pump. This polyurethane adhesive circulation sampling device, get into the tee bend pipeline through the manual ball valve control nitrogen gas of nitrogen gas, open the manual ball valve of nitrogen gas, manual ball valve two, manual ball valve three and manual ball valve four purge tee bend pipeline, pipeline two and pipeline three, prevent tee bend pipeline, pipeline two and pipeline three jam, blow the back, close manual ball valve two, manual ball valve three and manual ball valve four, open manual ball valve one, blowback reation kettle bottom, blow the back again and close the manual ball valve of nitrogen gas, open manual ball valve two, manual ball valve three and magnetic drive pump, polyurethane adhesive gets into the sampling container through tee bend pipeline two.
In the practical application process, the adhesive has the defects that the fluidity is poor, the adhesive is difficult to discharge from a valve and a pipeline by utilizing the flowing property of the adhesive, the adhesive is not discharged in the inner cavity of the pipeline, the adhesive is blocked due to solidification, the sampling is carried out through the valve aiming at the existing reaction kettle, and the problems of slow discharging and easy blocking exist because the sampling valve does not have a structure for pushing and discharging, so the adhesive is very inconvenient to use and needs to be further improved.
Disclosure of Invention
The utility model aims to provide a sampling device for adhesive processing, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sampling device for the adhesive processing comprises an outer valve shell, wherein a shutoff sleeve is rotatably arranged in the outer valve shell, a feed nozzle and a discharge opening are respectively arranged at the end part and the outer surface of the shutoff sleeve, the feed nozzle is smaller than the diameter of the discharge opening, an adjusting cover is fixedly arranged at the end part of the outer valve shell, an operating handle for driving the shutoff sleeve to rotate is rotatably arranged on the adjusting cover, and after the shutoff sleeve rotates for a certain angle, the discharge opening is aligned with a sampling opening on the surface of the outer valve shell;
the inside of closure sleeve is provided with the extrusion chamber, slidable mounting has the propelling movement piston in the extrusion chamber, and the tip sliding connection of propelling movement piston has the movable column, and the tip fixed mounting of movable column has the connecting rod, and the connecting rod slides and runs through the propelling movement piston, adjusting screw is installed to the tip screw thread of adjusting cover, and adjusting screw extends to in the closure sleeve, and adjusting screw's tip and the tip fixed connection of connecting rod utilize adjusting screw to push up tight propelling movement piston, and the movable column slidable inserts in the feed inlet.
Preferably, the inside of the adjusting cover is respectively provided with a worm wheel and a worm in a rotating way, the worm wheel and the worm are in meshed transmission, the end part of the intercepting sleeve is fixedly connected with the worm wheel through a connecting sleeve, and the control handle is fixedly connected with the end part of the worm.
Preferably, the inner wall of the outer valve casing is provided with an arc-shaped guide groove, the surface of the intercepting sleeve is fixedly connected with a positioning block, the positioning block extends into the arc-shaped guide groove, and the positioning block slides along the inner wall of the arc-shaped guide groove.
Preferably, a through hole is formed in the end portion of the worm wheel, the adjusting screw rod penetrates through the through hole of the worm wheel, and a rocking handle is fixedly mounted at the end portion of the adjusting screw rod.
Preferably, the inner wall of the end part of the extrusion cavity is of a conical structure, one end of the pushing piston close to the feeding nozzle is matched with the conical inner wall of the extrusion cavity, a positioning ring is fixedly arranged on the surface of the connecting rod, a reset spring is sleeved on the surface of the connecting rod, and the end part of the reset spring abuts against the positioning ring.
Preferably, the end part of the outer valve casing is provided with a thread tooth, and the surface of the outer valve casing is fixedly provided with a sealing ring.
Advantageous effects
The utility model provides a sampling device for adhesive processing, which has the following beneficial effects:
1. this sampling device has changed the internal structure of original sampling valve, but through setting up closure sleeve reciprocating motion's propelling movement piston, with the glue solution in the reaction vessel, realize sampling through the mode of sucking extrusion, not only can improve the discharge rate of viscous material, can also guarantee that the discharge is clean to prevent later stage jam, solved the difficult problem of adhesive course of working sample, easy and simple to handle, easily control.
2. This sampling device, through set up slidable flexible movable column at the tip of propelling movement piston, in the time of the sampling is opened at every turn, the movable column is preferentially pulled out from the feed inlet to the material is inhaled the extrusion chamber, and when closing the device, the movable column inserts the feed inlet, can clear up the jam material, thereby reaches the effect of preventing the jam, reduces the row material of follow-up maintenance, uses more reliably, saves worry.
Drawings
FIG. 1 is a schematic illustration (I) of the front cross-section structure of the present utility model;
FIG. 2 is a schematic diagram of the front cross-section structure of the present utility model;
fig. 3 is a schematic side sectional view of the present utility model.
In the figure: the device comprises a valve casing 1, a closure sleeve 2, a feeding nozzle 3, a discharge port 4, an adjusting cover 5, an operating handle 6, a sampling port 7, an extrusion cavity 8, a pushing piston 9, a movable column 10, a connecting rod 11, an adjusting screw 12, a worm wheel 13, a worm 14, a positioning block 15, an arc-shaped guide groove 16, a positioning ring 17, a return spring 18 and a sealing ring 19.
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. 1-3, the present utility model provides a technical solution: a sampling device for adhesive processing, including outer valve casing 1, the inside rotation of outer valve casing 1 installs the cover 2 that dams, the tip and the surface of cover 2 are provided with feed inlet 3 and bin outlet 4 respectively, feed inlet 3 is less than the diameter of bin outlet 4, the tip fixed mounting of outer valve casing 1 has regulation cover 5, the rotatory control handle 6 of cover 2 is stopped in the drive is installed in the rotation on the regulation cover 5, the inside of regulation cover 5 is rotated respectively and is installed worm wheel 13 and worm 14, worm wheel 13 and worm 14 intermeshing transmission, the tip of cover 2 is stopped through adapter sleeve and worm wheel 13 fixed connection, control handle 6 and worm 14's tip fixed connection, rotate control handle 6, after the drive is stopped cover 2 and is rotated certain angle, bin outlet 4 aligns with the sampling mouth 7 on outer valve casing 1 surface.
An arc-shaped guide groove 16 is formed in the inner wall of the outer valve casing 1, a positioning block 15 is fixedly connected to the surface of the closure sleeve 2, the positioning block 15 extends into the arc-shaped guide groove 16, and the positioning block 15 slides along the inner wall of the arc-shaped guide groove 16, and is shown in fig. 3 in detail.
The inside of closure sleeve 2 is provided with extrusion chamber 8, and slidable mounting has propelling movement piston 9 in the extrusion chamber 8, and propelling movement piston 9's tip sliding connection has movable post 10, and movable post 10's tip fixed mounting has connecting rod 11, and connecting rod 11 slides and runs through propelling movement piston 9.
The end screw thread of adjusting cover 5 installs adjusting screw 12, the tip of worm wheel 13 is provided with the through hole, adjusting screw 12 passes the through hole of worm wheel 13, adjusting screw 12's tip fixed mounting has the rocking handle, adjusting screw 12 extends into in the closure sleeve 2, adjusting screw 12's tip and connecting rod 11's tip fixed connection, utilize adjusting screw 12 top tight push piston 9, movable column 10 slidable inserts in the feed inlet 3, wherein, connecting rod 11's fixed surface installs holding ring 17, connecting rod 11's surface cover is equipped with reset spring 18, reset spring 18 tip supports tight holding ring 17.
The inner wall of the end part of the extrusion cavity 8 is of a conical structure, one end of the pushing piston 9 close to the feeding nozzle 3 is matched with the conical inner wall of the extrusion cavity 8, a sliding telescopic movable column 10 is arranged at the end part of the pushing piston 9, when sampling is started each time, the movable column 10 is preferentially pulled out of the feeding nozzle 3, so that materials are sucked into the extrusion cavity 8, when the device is closed, the movable column 10 is inserted into the feeding nozzle 3, blocked materials can be cleaned, as shown in fig. 2, thereby the anti-blocking effect is achieved, the discharging of subsequent maintenance is reduced, and the use is more reliable and trouble-free.
The tip of outer valve casing 1 is provided with the screw thread, and the surface fixed mounting of outer valve casing 1 has sealing ring 19, installs the outer valve casing 1 screw thread of the device at the reation kettle surface of adhesive processing, and feed inlet 3 and reation kettle inner chamber intercommunication replace conventional sampling valve to use.
In the sampling process, the adjusting screw 12 is rotated, the pushing piston 9 is pulled to move in a direction away from the feeding mouth 3, the extrusion cavity 8 forms negative pressure, glue solution is sucked into the extrusion cavity 8 from the feeding mouth 3, the intercepting sleeve 2 is driven to rotate through the control handle 6, the discharging hole 4 is aligned with the sampling hole 7 on the surface of the outer valve shell 1, the pushing piston 9 is pushed to press and discharge materials in the extrusion cavity 8 from the discharging hole 4 through the rotating adjusting screw 12, and it is required to be stated that the feeding mouth 3 is smaller than the discharging hole 4, most of the materials can be extruded from the discharging hole 4, sampling is achieved at the sampling hole 7 through the sampling bottle, as shown in fig. 1, the position of the intercepting sleeve 2 is used up, as shown in fig. 3, the discharging hole 4 is plugged.
This sampling device has changed the internal structure of original sampling valve, but through setting up closure sleeve 2 and reciprocating motion's propelling movement piston 9, realizes the sampling through the mode of sucking extrusion with the glue solution in the reaction vessel, not only can improve the discharge rate of viscous material, can also guarantee that the discharge is clean to prevent later stage jam, solved the difficult problem of adhesive course of working sample, easy and simple to handle, easy control.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sampling device for adhesive processing, comprising an outer valve housing (1), characterized in that: the automatic shutoff valve is characterized in that a shutoff sleeve (2) is rotatably arranged in the outer valve casing (1), a feeding nozzle (3) and a discharge opening (4) are respectively arranged at the end part and the outer surface of the shutoff sleeve (2), the feeding nozzle (3) is smaller than the diameter of the discharge opening (4), an adjusting cover (5) is fixedly arranged at the end part of the outer valve casing (1), a control handle (6) for driving the shutoff sleeve (2) to rotate is rotatably arranged on the adjusting cover (5), and after the shutoff sleeve (2) rotates for a certain angle, the discharge opening (4) is aligned with a sampling opening (7) on the surface of the outer valve casing (1);
the inside of closure sleeve (2) is provided with extrusion chamber (8), slidable mounting has propelling movement piston (9) in extrusion chamber (8), and the tip sliding connection of propelling movement piston (9) has movable post (10), and the tip fixed mounting of movable post (10) has connecting rod (11), and connecting rod (11) slip runs through propelling movement piston (9), adjusting screw (12) are installed to the tip screw thread of adjusting cover (5), and adjusting screw (12) extend to closure sleeve (2) in, and the tip of adjusting screw (12) and the tip fixed connection of connecting rod (11) utilize adjusting screw (12) top tight propelling movement piston (9), and movable post (10) slidable inserts in feed inlet (3).
2. A sampling device for adhesive processing according to claim 1, wherein: the inside of the adjusting cover (5) is respectively provided with a worm wheel (13) and a worm (14) in a rotating way, the worm wheel (13) and the worm (14) are in meshed transmission, the end part of the intercepting sleeve (2) is fixedly connected with the worm wheel (13) through a connecting sleeve, and the control handle (6) is fixedly connected with the end part of the worm (14).
3. A sampling device for adhesive processing according to claim 2, wherein: the novel valve is characterized in that an arc-shaped guide groove (16) is formed in the inner wall of the outer valve casing (1), a positioning block (15) is fixedly connected to the surface of the closure sleeve (2), the positioning block (15) extends into the arc-shaped guide groove (16), and the positioning block (15) slides along the inner wall of the arc-shaped guide groove (16).
4. A sampling device for adhesive processing according to claim 3, wherein: the end of the worm wheel (13) is provided with a through hole, the adjusting screw (12) penetrates through the through hole of the worm wheel (13), and the end of the adjusting screw (12) is fixedly provided with a rocking handle.
5. A sampling device for adhesive processing according to any one of claims 1 to 4, wherein: the end inner wall of the extrusion cavity (8) is of a conical structure, one end of the pushing piston (9) close to the feeding nozzle (3) is matched with the conical inner wall of the extrusion cavity (8), a positioning ring (17) is fixedly arranged on the surface of the connecting rod (11), a reset spring (18) is sleeved on the surface of the connecting rod (11), and the end of the reset spring (18) abuts against the positioning ring (17).
6. A sampling device for adhesive processing according to claim 5, wherein: the end part of the outer valve casing (1) is provided with a thread tooth, and the surface of the outer valve casing (1) is fixedly provided with a sealing ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828296.7U CN220399018U (en) | 2023-07-12 | 2023-07-12 | Sampling device for adhesive processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828296.7U CN220399018U (en) | 2023-07-12 | 2023-07-12 | Sampling device for adhesive processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399018U true CN220399018U (en) | 2024-01-26 |
Family
ID=89600848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321828296.7U Active CN220399018U (en) | 2023-07-12 | 2023-07-12 | Sampling device for adhesive processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399018U (en) |
-
2023
- 2023-07-12 CN CN202321828296.7U patent/CN220399018U/en active Active
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| GR01 | Patent grant |