A measuring device for processing stable silicone adhesive base materials
By installing measurement units of pressure and temperature sensors at the feed and discharge ends of the extruder, the problem of the inability to measure temperature and pressure simultaneously in the existing technology is solved, flexible and accurate measurement is achieved, and the equipment space occupied and operation and maintenance costs are reduced.
Patent Information
- Application Number
- CN202310127348.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-19
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2043-05-19
AI Technical Summary
In the prior art, independent measuring equipment cannot measure the temperature and pressure of the silicone adhesive base material at the same time, resulting in large installation space being occupied and inconvenient to use.
A measuring unit including a pressure sensor and a temperature sensor was designed and installed at the feed and discharge ends of the extruder. Flexible measurement of pressure and temperature was achieved through adjusting grooves and rotating grooves. A detachable and replaceable measuring unit was used to adapt to different needs.
It realizes the function of measuring pressure and temperature simultaneously during the silicone rubber base material conveying process, reduces the space occupied by the equipment, improves the measurement flexibility and accuracy, extends the service life of the sensor, and reduces operation and maintenance costs.
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Figure CN116256022B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of measurement technology, and in particular to a measuring device used for processing stable silicone adhesive base materials. Background Art
[0002] During the production and processing of silicone adhesive, the stable silicone adhesive base material needs to be dehydrated through an extruder. During the dehydration process, measuring equipment is used at the extruder pipe inlet and outlet to measure the pressure in the pipe to ensure the safe operation of the dehydration process and avoid safety accidents caused by abnormal pipeline pressure.
[0003] In the prior art, a pressure sensor is mainly used to measure the feeding pressure. When the pressure is abnormal, the controller controls the high-viscosity pump and the screw extruder to stop, which can protect the screw extruder and the pipeline and avoid damage to the screw extruder and the pipeline due to excessive pressure. Another pressure sensor measures the discharge pressure of the screw extruder. When the pressure is abnormal, the controller controls the high-viscosity pump and the screw extruder to stop, which can protect the screw extruder and the cooler and avoid damage to the screw extruder and the cooler due to excessive pressure.
[0004] In order to achieve safe measurement of materials transported in pipelines, it is necessary not only to measure the pressure, but also to measure the temperature of the base material transported in the pipeline according to the needs of use. Different types of measuring equipment need to be installed in pipelines at different points. The use of independent measuring equipment occupies a large installation space and requires the reservation of installation holes in advance. Independent measuring equipment is not convenient for measuring the temperature and pressure of the transported material at the same time.
[0005] Therefore, it is necessary to provide a measuring device for use in the processing of stable silicone adhesive base materials to solve the above technical problems. Summary of the Invention
[0006] The present invention provides a measuring device for use in the processing of stable silicone adhesive base materials, which solves the problem in the related art that independent measuring devices are inconvenient to measure the temperature and pressure of conveyed materials at the same time.
[0007] In order to solve the above technical problems, the present invention provides a measuring device for the treatment of stable silicone rubber base materials, comprising:
[0008] Measuring unit;
[0009] The measuring unit includes a connecting pipe, a pressure sensor and a temperature sensor, wherein the pressure sensor is fixed on the connecting pipe, the measuring end of the pressure sensor is located in the connecting pipe, and the temperature sensor is embedded in the connecting pipe;
[0010] There are two measuring units, one installed at the feed end of the extruder, and the other installed at the discharge end of the extruder, for measuring pressure and temperature while conveying materials.
[0011] Preferably, an adjustment groove and a rotation groove are provided on the connecting tube, the adjustment groove is communicated with the rotation groove, a motor is provided in the adjustment groove, a first gear is fixedly provided on the shaft end of the motor, a first gear ring is rotatably mounted in the rotation groove, the first gear ring is meshed with the first gear, an adjustment tube is fixedly provided in the first gear ring, the adjustment tube is rotatably mounted in the connecting tube, and a first through hole is provided on the adjustment tube;
[0012] Wherein, the first through hole and the pressure sensor are in the same rotation range.
[0013] Preferably, a second through hole is formed on the regulating tube, and the second through hole and the temperature sensor are in the same rotation range.
[0014] Preferably, the size of the first through hole is the same as that of the second through hole, and they are distributed at both ends of the regulating tube.
[0015] Preferably, the first through holes and the second through holes are relatively staggered.
[0016] Preferably, the measuring unit further comprises a connecting assembly, the connecting assembly comprises four supporting shafts, the supporting shafts are mounted on the connecting pipe, and the four supporting shafts are evenly distributed on the outer ring of the flange.
[0017] Preferably, one end of the support shaft is rotatably mounted on the connecting tube, a locking plate is fixedly provided at the other end of the support shaft, an edge of the support shaft coincides with a side edge of the locking plate, a limiting groove is provided on the connecting tube, and the limiting groove is communicated with the adjusting groove;
[0018] The connecting assembly also includes a rotating cover, a second gear ring, a third gear ring and four second gears. The second gear ring is rotatably installed in the limiting groove, the rotating cover is rotatably installed on the outer surface of the connecting pipe, the second gear ring is fixed in the rotating cover, the second gear ring is meshed with the first gear, the third gear ring is fixed in the rotating cover, the shaft end of one of the second gears is fixedly connected to a corresponding one of the support shafts, and the second gear is meshed with the third gear ring.
[0019] Preferably, the locking plate is a disc structure with a thickness of 10-20 mm, and the rotation range of the locking plate is staggered with the bolt range of the flange.
[0020] Preferably, four internal thread grooves are provided on the connecting pipe, and a threaded section is provided at one end of the support shaft away from the locking plate. The threaded section is inserted into the internal thread groove and threadedly connected, and a movable gap is reserved between the threaded section and the internal thread groove.
[0021] Preferably, the length of the third gear ring is twice the length of the second gear ring.
[0022] Compared with the related art, the measuring device provided by the present invention for the treatment of stable silicone adhesive base material has the following beneficial effects:
[0023] The detachable and replaceable measuring unit can be flexibly assembled on the extruder according to the needs of use, providing support for stable material transportation. While the material is being transported, the pressure and temperature of the material can be measured separately to obtain accurate information about the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0025] Figure 1 A schematic structural diagram of a first embodiment of a measuring device for processing stable silicone adhesive base material provided by the present invention;
[0026] Figure 2 for Figure 1 The structural diagram of the measuring unit shown;
[0027] Figure 3 for Figure 2 A three-dimensional diagram of the regulating tube shown;
[0028] Figure 4 Schematic diagram of a first embodiment of a measuring device for processing stable silicone adhesive base provided by the present invention, wherein (a) is a side view of the first through hole in its initial state, (b) is a side view of the first through hole after being rotated 30° clockwise, (c) is a side view of the adjustment tube after being rotated 60° clockwise, (d) is a side view of the adjustment tube after being rotated 90° clockwise, (e) is a side view of the second through hole in state (a), (f) is a side view of the second through hole in state (b), (g) is a side view of the second through hole in state (c), and (h) is a side view of the second through hole in state (d);
[0029] Figure 5A schematic structural diagram of a second embodiment of a measuring device for treating a stable silicone adhesive base material provided by the present invention;
[0030] Figure 6 for Figure 5 The structural diagram of the measuring unit shown;
[0031] Figure 7 for Figure 6 An enlarged schematic diagram of section A is shown;
[0032] Figure 8 for Figure 6 A side view of the rotating cover and the third gear is shown;
[0033] Figure 9 This is a schematic diagram of the second embodiment of the measuring device provided by the present invention for use in the processing of stable silicone adhesive base materials, wherein (i) is a side view of the locking plate in the (a) state, (j) is a side view of the locking plate in the (b) state, (k) is a side view of the locking plate in the (c) state, and (l) is a side view of the locking plate in the (d) state.
[0034] Description of Figure Numbers:
[0035] 10. Extruder;
[0036] 1. Measurement unit;
[0037] 11. Connecting pipe, 12. Pressure sensor, 13. Temperature sensor;
[0038] 111, adjustment slot, 112, rotation slot;
[0039] 14. Motor, 15. First gear, 16. First gear ring, 17. Adjusting tube, 171. First through hole, 172. Second through hole;
[0040] 20. Flange;
[0041] 3. Connecting assembly, 31. Support shaft;
[0042] 4. Locking plate;
[0043] 113, limit slot;
[0044] 32. Rotating cover, 33. Second gear ring, 34. Third gear ring, 35. Second gear;
[0045] 114, internal thread groove;
[0046] 321. Threaded segment.
[0047] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0048] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0049] The invention provides a measuring device used for processing stable silicone adhesive base material.
[0050] Please refer to Figures 1 to 3 In a first embodiment of the present invention, the measuring device for processing the stability of silicone adhesive base material comprises:
[0051] Measurement unit 1;
[0052] The measuring unit 1 includes a connecting tube 11, a pressure sensor 12, and a temperature sensor 13. The pressure sensor 12 is fixed to the connecting tube 11, and the measuring end of the pressure sensor 12 is located inside the connecting tube 11. The temperature sensor 13 is embedded in the connecting tube 11.
[0053] There are two measuring units 1 , one of which is installed at the feed end of the extruder 10 , and the other is installed at the discharge end of the extruder 10 , for measuring pressure and temperature while conveying materials.
[0054] In this embodiment, connecting flanges are provided at both ends of the connecting pipe 11 , and the connecting flanges are fixed to the flanges of the extruder 10 by bolts.
[0055] The detachable and replaceable measuring unit 1 can be flexibly assembled on the extruder 10 according to the requirements of use. On the other hand, it can provide support for the transportation of materials. While the materials are being transported, the pressure and temperature of the materials can be measured separately to obtain accurate information about the materials.
[0056] In this embodiment, the measuring unit 1 can not only be used to transport materials, but also can measure the pressure and temperature of the materials according to usage requirements.
[0057] The measuring device can be used not only on the extruder 10 , but also on other devices that need to measure the pressure or temperature in the pipeline.
[0058] Please refer to Figure 2 and Figure 3The connecting tube 11 is provided with an adjusting groove 111 and a rotating groove 112. The adjusting groove 111 is communicated with the rotating groove 112. A motor 14 is provided in the adjusting groove 111. A first gear 15 is fixedly provided on the shaft end of the motor 14. A first gear ring 16 is rotatably mounted in the rotating groove 112. The first gear ring 16 is engaged with the first gear 15. An adjusting tube 17 is fixedly provided in the first gear ring 16. The adjusting tube 17 is rotatably mounted in the connecting tube 11. A first through hole 171 is provided on the adjusting tube 17.
[0059] The first through hole 171 and the pressure sensor 12 are in the same rotation range.
[0060] In this embodiment, the motor 14 is a self-locking motor. When not in use, the shaft end of the motor 14 is in a braking state to maintain the stability of the regulating tube 17 in a specified state.
[0061] The motor 14 drives the regulating tube 17 to rotate through the first gear 15 and the first gear ring 16. When the first through hole 171 is aligned with the pressure sensor 12, the pressure sensor 12 is connected to the connecting tube 11, which facilitates the adjustment of the switch at the measuring end of the pressure sensor 12.
[0062] Since the two measuring units 1 can be used interchangeably, Figure 1 As shown, when the measuring unit 1 is installed on the extruder 10 and used, it is installed at the discharge port of the extruder 10. It can not only measure the pressure of the discharge material in the pipeline, but also measure the temperature of the discharge material to ensure the safety and stability of the discharge.
[0063] When the measuring unit 1 is installed at the feed port of the extruder 10, it only needs to measure the feed pressure in the pipeline, and does not need to measure the temperature. Therefore, it is necessary to adjust the switch of the pressure sensor 12 or the temperature sensor 13 according to the actual installation requirements.
[0064] Please combine again Figure 2 and Figure 3 The regulating tube 17 is provided with a second through hole 172 , and the second through hole 172 and the temperature sensor 13 are in the same rotation range.
[0065] When the motor 14 drives the regulating tube 17 to rotate, the first through hole 171 and the second through hole 172 rotate synchronously, so as to adjust the switch of the measuring end of the temperature sensor 13 .
[0066] Please refer again Figure 3 The size of the first through hole 171 is the same as that of the second through hole 172 , and they are distributed at both ends of the regulating tube 17 .
[0067] This facilitates opening of the corresponding first through hole 171 or the second through hole 172 while the adjusting tube 17 is rotated and adjusted.
[0068] Please refer again Figure 3 The first through holes 171 and the second through holes 172 are relatively staggered.
[0069] Combine Figure 3 and Figure 4 , where “relatively staggered distribution” means:
[0070] The first through hole 171 and the second through hole 172 are respectively arranged at both ends of the regulating tube 17 and are intersected with each other. There is a common range. When the common range is adjusted to the corresponding positions of the pressure sensor 12 and the temperature sensor 13, the pressure sensor 12 and the temperature sensor 13 can be opened and used at the same time, which is convenient for measuring different data in the pipeline.
[0071] When the regulating tube 17 rotates, it can turn on the pressure sensor 12 alone, turn on the pressure sensor 12 and the temperature sensor 13 at the same time, or turn on the temperature sensor 13 alone, so as to turn on the corresponding pressure sensor 12 or temperature sensor 13 according to actual needs.
[0072] The working principle of the measuring device provided in this embodiment for the treatment of the stable silicone adhesive base material is as follows:
[0073] like Figure 4 As shown:
[0074] like Figure 4 As shown in (a) and (e), when the connecting pipe 11 is installed and used, the first through hole 171 and the pressure sensor 12 are separated, and the pressure sensor 12 is in a closed state. The second through hole 172 and the temperature sensor 13 are separated, and the temperature sensor 13 is in a closed state.
[0075] like Figure 4 As shown in (b) and (f), after the connecting tube 11 is docked with the pipeline of the extruder 10, the motor 14 is started, and the motor 14 drives the first gear 15 to rotate counterclockwise. The first gear 15 drives the regulating tube 17 to rotate 30° clockwise through the first gear ring 16. The first through hole 171 rotates clockwise and communicates with the pressure sensor 12, and the pressure sensor 12 is turned on.
[0076] At the same time, the second through hole 172 rotates clockwise to separate from the temperature sensor 13, and the temperature sensor 13 is closed, so that the pressure in the pipeline is kept measured while the temperature sensor 13 is not used and consumed, thereby extending the life of the temperature sensor 13. At this time, the regulating tube 17 is in the first usage mode;
[0077] like Figure 4 As shown in (c) and (g), the motor 14 is started again, the regulating tube 17 rotates 30° clockwise again, and the first through hole 171 rotates clockwise to maintain communication with the pressure sensor 12, and the pressure sensor 12 remains open;
[0078] At the same time, the second through hole 172 rotates clockwise to communicate with the temperature sensor 13, and the temperature sensor 13 is turned on. At this time, the regulating tube 17 is in the second use mode;
[0079] In traditional installation and use, after the temperature sensor 13 has been used for a long time, the accuracy of temperature measurement decreases, and the temperature sensor 13 or the entire measuring unit 1 needs to be replaced. However, with this solution, it is only necessary to change the installation position of the two measuring units 1, reinstall the unused temperature sensor 13 at the output end of the extruder 10, and adjust the corresponding temperature sensor 13 to be turned on. This can not only ensure the normal transportation and measurement of the input and output ends of the extruder 10, but also extend the operation cycle of the equipment and reduce operation and maintenance costs.
[0080] like Figure 4 As shown in (d) and (h), the motor 14 is started again, the regulating tube 17 rotates 30° clockwise again, the first through hole 171 rotates clockwise, the first through hole 171 is separated from the pressure sensor 12, and the pressure sensor 12 is turned off;
[0081] At the same time, the second through hole 172 rotates clockwise and maintains communication with the temperature sensor 13, and the temperature sensor 13 remains in an open state. At this time, the regulating tube 17 is in the third usage mode.
[0082] When the device needs to be reset, the motor 14 is started, and the regulating tube 17 rotates 90° counterclockwise, and then the pressure sensor 12 and the temperature sensor 13 are both turned off. Example
[0083] Please refer to Figures 5 and 6 Based on the measurement device for the stability of silicone adhesive base material provided in the first embodiment of the present invention, the second embodiment of the present invention provides another measurement device for the stability of silicone adhesive base material. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0084] Specifically, the difference of the measuring equipment provided by the second embodiment of the present invention for the processing of stable silicone adhesive base materials is that the measuring unit 1 also includes a connecting component 3, and the connecting component 3 includes four support shafts 31, and the support shafts 31 are installed on the connecting pipe 11, and the four support shafts 31 are evenly distributed on the outer ring of the flange 20.
[0085] The flange 20 is composed of a fixed flange and a splicing flange. The fixed flange is connected to the extruder 10 , and the splicing flange is connected to the connecting pipe 11 . The fixed flange and the splicing flange are locked and installed by bolts.
[0086] By installing a support shaft 31 on the connecting pipe 11 and aligning the support shaft 31 with the flange 20 , the connection between the connecting pipe 11 and the extruder 10 is facilitated, and auxiliary support is provided. The connecting pipe 11 can provide support through the support shaft 31 .
[0087] Please refer to Figure 6 、 Figure 7 and Figure 8 One end of the support shaft 31 is rotatably mounted on the connecting tube 11, and the other end of the support shaft 31 is fixed with a locking plate 4. The edge of the support shaft 31 coincides with the side edge of the locking plate 4. A limiting groove 113 is provided on the connecting tube 11, and the limiting groove 113 is communicated with the adjusting groove 111.
[0088] The connecting assembly 3 also includes a rotating cover 32, a second gear ring 33, a third gear ring 34 and four second gears 35. The second gear ring 33 is rotatably installed in the limiting groove 113. The rotating cover 32 is rotatably installed on the outer surface of the connecting pipe 11. The second gear ring 33 is fixed in the rotating cover 32. The second gear ring 33 is engaged with the first gear 15. The third gear ring 34 is fixed in the rotating cover 32. The shaft end of one second gear 35 is fixedly connected to a corresponding one of the support shafts 31, and the second gear 35 is engaged with the third gear ring 34.
[0089] While the motor 14 controls the rotation and adjustment of the adjustment tube 17, the second gear ring 33 drives the third gear ring 34 to rotate through the rotating cover 32, so that the four support shafts 31 rotate synchronously to control the rotation and locking of the locking plate 4 on the flange 20, which not only ensures stable support but also has the function of anti-disassembly and anti-theft.
[0090] Please refer to Figure 7 and Figure 9 The locking plate 4 is a disc structure with a thickness of 10~20mm. The rotation range of the locking plate 4 is staggered with the bolt range of the flange 20.
[0091] Here, “dislocation distribution” refers to:
[0092] When the locking plate 4 is rotated and adjusted, the range of rotation will not affect the range of bolt installation of the flange 20, thereby ensuring the stability of the threaded connection of the flange 20.
[0093] The locking plate 4 can be stably locked on the flange 20 after being rotated.
[0094] Please refer again Figure 6 Four internal thread grooves 114 are provided on the connecting tube 11, and a threaded section 321 is provided at the end of the support shaft 31 away from the locking plate 4. The threaded section 321 is inserted into the internal thread groove 114 and is threadedly connected. A movable gap is reserved between the threaded section 321 and the internal thread groove 114.
[0095] The movable gap provides a buffer space for the rotation and contraction of the threaded segment 321 .
[0096] When the locking plate 4 rotates, the support shaft 31 can shrink, and when shrinking, the locking plate 4 is pulled to automatically lock on the flange 20, thereby preventing the flange 20 from loosening during the operation of the equipment.
[0097] In this embodiment, the length of the third gear ring 34 is twice the length of the second gear 35 .
[0098] The third gear ring 34 provides meshing and sliding support for the extension and contraction of the second gear 35 and the support shaft 31 , ensuring that the support shaft 31 drives the locking plate 4 to rotate and tighten stably.
[0099] The working principle of the measuring device provided in this embodiment for the treatment of the stable silicone adhesive base material is as follows:
[0100] like Figure 7 and Figure 9 As shown in (i), in the initial state, the locking plate 4 is in an outwardly expanded state, and the support shaft 31 is inserted into the outer ring of the flange 20;
[0101] like Figure 9As shown in (j), the motor 14 is started, and the motor 14 drives the first gear 15 to rotate. When the adjustment tube 17 is adjusted to the first usage mode, the first gear 15 drives the second gear ring 33 to rotate, the second gear ring 33 drives the rotating cover 32 to rotate, the rotating cover 32 drives the third gear ring 34 to rotate, and the third gear ring 34 drives the four second gears 35 to rotate synchronously, and the four support shafts 31 rotate synchronously. While the four support shafts 31 rotate, the threaded segments 321 rotate and contract in the internal thread groove 114, and the support shaft 31 drives the locking plate 4 to rotate 90° clockwise, and the locking plate 4 is locked on the flange 20;
[0102] like Figure 9 As shown in (k), when the adjusting tube 17 is adjusted to the second use mode, the locking plate 4 is rotated 90° clockwise again, and the locking plate 4 remains locked with the flange 20, and the connection is gradually tightened;
[0103] like Figure 9 As shown in (1), when the adjusting tube 17 is adjusted to the third use mode, the locking plate 4 is rotated 90° clockwise again, and the locking plate 4 remains locked with the flange 20, and the tightening degree of the connection is increased.
[0104] When the adjustment tube 17 is restored to its initial state, the locking plate 4 is restored to its expanded state at the same time, thereby achieving automatic unlocking.
[0105] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention description and drawings under the concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A measuring device for the treatment of stable silicone rubber base materials, characterized in that: include: Measuring unit; The measuring unit includes a connecting pipe, a pressure sensor and a temperature sensor, wherein the pressure sensor is fixed on the connecting pipe, the measuring end of the pressure sensor is located in the connecting pipe, and the temperature sensor is embedded in the connecting pipe; Wherein, there are two measuring units, one of which is installed at the feed end of the extruder, and the other is installed at the discharge end of the extruder, for measuring pressure and temperature while conveying the material; The connecting tube is provided with an adjustment groove and a rotation groove, the adjustment groove is communicated with the rotation groove, a motor is provided in the adjustment groove, a first gear is fixedly provided at the shaft end of the motor, a first gear ring is rotatably mounted in the rotation groove, the first gear ring is meshed with the first gear, an adjustment tube is fixedly provided in the first gear ring, the adjustment tube is rotatably mounted in the connecting tube, and a first through hole is provided on the adjustment tube; Wherein, the first through hole and the pressure sensor are in the same rotation range; A second through hole is formed on the regulating tube, and the second through hole and the temperature sensor are in the same rotation range.
2. The measuring device for treating stable silicone adhesive base materials according to claim 1, characterized in that: The size of the first through hole is the same as that of the second through hole, and the first through hole is distributed at both ends of the regulating tube.
3. The measuring device for treating stable silicone adhesive base material according to claim 2, characterized in that: The first through holes and the second through holes are relatively staggered.
4. The measuring device for treating stable silicone adhesive base materials according to claim 3, characterized in that: The measuring unit further includes a connecting assembly, which includes four supporting shafts. The supporting shafts are mounted on the connecting pipe, and the four supporting shafts are evenly distributed on the outer ring of the flange.
5. The measuring device for treating stable silicone adhesive base materials according to claim 4, characterized in that: One end of the support shaft is rotatably mounted on the connecting tube, and a locking plate is fixedly provided at the other end of the support shaft, wherein the edge of the support shaft coincides with the side edge of the locking plate, and a limiting groove is provided on the connecting tube, wherein the limiting groove is communicated with the adjusting groove; The connecting assembly also includes a rotating cover, a second gear ring, a third gear ring and four second gears. The second gear ring is rotatably installed in the limiting groove, the rotating cover is rotatably installed on the outer surface of the connecting pipe, the second gear ring is fixed in the rotating cover, the second gear ring is meshed with the first gear, the third gear ring is fixed in the rotating cover, the shaft end of one of the second gears is fixedly connected to a corresponding one of the support shafts, and the second gear is meshed with the third gear ring.
6. The measuring device for treating stable silicone adhesive base materials according to claim 5, characterized in that: The locking plate is a disc structure with a thickness of 10-20 mm. The rotation range of the locking plate is staggered with the bolt range of the flange.
7. The measuring device for treating stable silicone adhesive base materials according to claim 6, characterized in that: Four internal thread grooves are provided on the connecting pipe, and a threaded section is provided at one end of the support shaft away from the locking plate. The threaded section is inserted into the internal thread groove and is threadedly connected, and a movable gap is reserved between the threaded section and the internal thread groove.
8. The measuring device for treating stable silicone adhesive base materials according to claim 7, characterized in that: The length of the third gear ring is twice the length of the second gear ring.
9. The measuring device for treating stable silicone adhesive base materials according to claim 1, characterized in that: When the measuring unit is installed at the discharge port of the extruder, it not only measures the pressure of the discharge material in the pipeline, but also measures the temperature of the discharge material; When the measuring unit is installed at the feed port of the extruder, it only needs to measure the feed pressure in the pipeline, and does not need to measure the temperature. Therefore, it is necessary to adjust the switch of the pressure sensor or the temperature sensor according to the actual installation requirements.
Citation Information
Patent Citations
Temperature and pressure compensation vortex shedding flowmeter
CN214621310U