CN-122016562-A - Epoxy hardener viscosity detection device

Abstract

The invention belongs to the technical field of epoxy curing agent detection, and discloses an epoxy curing agent viscosity detection device, which comprises a rotary viscometer body, wherein a detection head is fixedly arranged at the bottom of the rotary viscometer body, and a sample box is arranged at the bottom of the rotary viscometer body. The invention realizes the multi-temperature-point in-situ continuous detection function of the epoxy curing agent through the independent temperature control detection component, wherein the independent shell is matched with the heating wire I and the temperature sensor to form an independent temperature control unit, the accurate temperature control detection of different temperature points can be directly carried out on the same sample in the sample box, the temperature fluctuation errors caused by repeated sampling and sample transferring in the traditional method are avoided, the scientific comparability and the detection precision of multi-temperature-point data are obviously improved, and the sliding liquid inlet sealing piece and the unidirectional liquid inlet sealing piece ensure that the sample in the independent shell can be independently heated to the set temperature for detection without influencing the temperature state of the main sample box, and further ensure the independence and the accuracy of detection.

Inventors

• Bing Xiaoxia
• LI MING
• Mou Jiale

Assignees

• 烟台悦洋新型建筑材料有限公司

Dates

Publication Date

20260512

Application Date

20260206

Claims (10)

1. 1. The utility model provides an epoxy hardener viscosity detection device, includes rotary viscometer organism (1), the bottom fixed mounting of rotary viscometer organism (1) has detection head (2), the bottom of rotary viscometer organism (1) is provided with sample box (3), its characterized in that, the bottom fixed mounting of rotary viscometer organism (1) has support frame (4), still includes: The independent temperature control detection assembly (5) is arranged at the bottom of the rotary viscometer body (1) and is used for detecting the epoxy curing agent in the sample at different temperatures and different points independently of the outside of the detection head (2); The independent temperature control detection assembly (5) comprises an independent shell (51), the independent shell (51) is arranged at the bottom of the rotary viscometer body (1), an independent storage notch (52) is formed in the independent shell (51), a first heating wire (53) is arranged in the independent storage notch (52) in a surrounding mode, a temperature sensor (54) is fixedly arranged on the independent shell (51) and used for detecting the temperature of an epoxy curing agent in the independent shell (51) in real time, and a sliding liquid inlet sealing piece (55) used for sealing the bottom of the independent shell (51) is connected to the outside of the independent shell (51) in a sliding mode; The sealing and cleaning assembly (6) is arranged at the bottom of the rotary viscometer body (1) and is used for cleaning the detected detection head (2) and the inner wall of the independent shell (51); The sealing and cleaning assembly (6) comprises a mounting box (61), and the mounting box (61) is fixedly arranged at the bottom of the rotary viscometer body (1).
2. 2. The epoxy curing agent viscosity detection device according to claim 1, wherein the sliding liquid inlet sealing piece (55) comprises a sliding piece (551), the sliding piece (551) is connected with the outside of the independent shell (51) in a sliding mode, a sealing plate (552) is fixedly connected to the bottom of the sliding piece (551), a metal sliding block (553) is fixedly connected to the inner side of the sliding piece (551), a sliding opening (554) is formed in the independent shell (51), the metal sliding block (553) is connected with the inside of the sliding opening (554) in a sliding mode, a strong magnetic force ring (555) is fixedly connected to the independent shell (51), and the sealing plate (552) seals liquid entering the inside of the independent shell (51) through the unidirectional liquid inlet sealing piece (556) so that the liquid can be independently detected by temperature control.
3. 3. The epoxy curing agent viscosity detection device of claim 2, wherein the unidirectional liquid inlet sealing member (556) comprises a liquid inlet (5561), the liquid inlet (5561) is formed in a sealing plate (552), a sealing plate (5562) is arranged in the liquid inlet (5561), a fixing block (5563) is fixedly connected to the sealing plate (5562), a fixing rod (5564) is fixedly connected to the sealing plate (5562), the fixing rod (5564) is rotatably connected to the inside of the fixing block (5563), a torsion spring (5565) is fixedly connected to the fixing rod (5564), and the other end of the torsion spring (5565) is fixedly connected with the inner wall of the fixing block (5563).
4. 4. The device for detecting the viscosity of the epoxy curing agent according to claim 3, wherein the surface of the fixing rod (5564) is fixedly connected with a sealing head (7), and the sealing head (7) is inserted into the fixing block (5563).
5. 5. The epoxy curing agent viscosity detection device according to claim 1, wherein the sealing and cleaning assembly (6) comprises a water box (62), the water box (62) is fixedly installed on the supporting frame (4), a miniature plunger pump (63) is communicated with the water box (62), the output end of the miniature plunger pump (63) is communicated with the installation box (61) through a hose, a spraying ring (64) is fixedly connected to the bottom of the installation box (61), the independent shell (51) is in threaded connection with the outer portion of the spraying ring (64), an injection port (65) is formed in the bottom of the spraying ring (64), and sewage in cleaning is collected in a concentrated mode through an outer sealing piece (66) by the installation box (61).
6. 6. The device for detecting the viscosity of an epoxy curing agent according to claim 5, wherein the outer sealing member (66) comprises an outer collecting sleeve (661), the outer collecting sleeve (661) is connected to the mounting box (61) in a threaded mode, and an outer flushing port (662) is formed in the bottom of the mounting box (61).
7. 7. The device for detecting the viscosity of the epoxy curing agent according to claim 5, wherein the second heating wire (8) is installed in the water box (62) and is used for selectively heating the solution for cleaning in the water box (62), and the first heating wire (53) and the second heating wire (8) are both used for controlling the temperature through a temperature controller.
8. 8. The device for detecting the viscosity of an epoxy curing agent according to claim 1, wherein a protective sleeve (9) is fixedly arranged outside the independent shell (51), and the protective sleeve (9) is positioned outside the independent accommodating notch (52).
9. 9. The epoxy curing agent viscosity detection device according to claim 1, wherein the bottom of the sample box (3) is controlled to rise through a position adjustment assembly (10) to enable the sample box (3) to be sent to the standard height of the detection head (2) during detection, the position adjustment assembly (10) comprises a bottom plate (101), an adjusting plate (102) is fixedly connected to the bottom plate (101), the adjusting plate (102) is inserted onto a supporting frame (4), a limiting plate (103) is fixedly connected to the supporting frame (4), a clamping block (104) is connected onto the limiting plate (103) in a sliding mode, a tight supporting spring piece (105) is fixedly connected onto the clamping block (104), the tight supporting spring piece (105) is connected with the limiting plate (103) in a mutual mode, and the clamping block (104) is used for clamping and limiting the adjusting plate (102) through bayonets with the same shape.
10. 10. The device for detecting the viscosity of an epoxy curing agent according to claim 9, wherein the bottom of the clamping block (104) is inclined, so that the adjusting plate (102) can only move upwards during adjustment without automatically descending, and the use height of the bottom plate (101) can be stably maintained.

Description

Epoxy hardener viscosity detection device Technical Field The invention relates to the technical field of epoxy curing agent detection equipment, in particular to an epoxy curing agent viscosity detection device. Background At present, the viscosity of the epoxy curing agent is a core parameter for determining the mixing uniformity, wettability, operable time and final mechanical property of the epoxy curing agent and resin, so that the flow characteristic of the epoxy curing agent is accurately and rapidly tested, and the epoxy curing agent has important significance for metering control, product quality standardization, process optimization and new product development in new material detection. The current epoxy hardener viscosity detection mainly relies on rotational viscometer or rheometer, adopts the off-line sampling mode to go on, and chinese patent publication No. CN217277642U discloses an epoxy hardener rheological property detection device, including bottom plate, backup pad, detection box, cardboard, bleeder valve, roof, detection mechanism and wiper mechanism, above-mentioned device can drive the rheological test head and remove optional position in the detection box through setting up detection mechanism, and then can detect the rheological property of epoxy hardener in the detection box comprehensively, enlarges the detection range to epoxy hardener rheological property, and then improves the accuracy of testing result. The device can only measure under single temperature point each time, when the viscosity data of a plurality of temperature points need to be obtained, must carry out repeated operations such as multiple sampling, reloading the sample, and the like, because the viscosity of the epoxy curing agent has high sensitivity to temperature, temperature change can be inevitably generated in the same sample transferring process, systematic errors are introduced, so that the detection data of different temperature points lose the value of scientific contrast, and secondly, in the follow-up cleaning step, the device adopts a cleaning mode of mechanical brushing, and for the epoxy curing agent with specific viscous characteristics, the physical brushing of the contact type is limited in cleaning effect, and the curing agent with high viscosity is easy to adhere to and remain on bristles, thereby increasing the cleaning difficulty. Disclosure of Invention In order to solve the problems, the invention provides the following technical scheme: In order to solve the problems set forth in the background art, the invention provides an epoxy curing agent viscosity detection device, which comprises a rotary viscometer body, wherein a detection head is fixedly arranged at the bottom of the rotary viscometer body, a sample box is arranged at the bottom of the rotary viscometer body, a support frame is fixedly arranged at the bottom of the rotary viscometer body, and the device further comprises: The independent temperature control detection assembly is arranged at the bottom of the rotary viscometer body and is used for detecting the epoxy curing agent in the sample at different temperatures and different points independently of the outside of the detection head; The independent temperature control detection assembly comprises an independent shell, the independent shell is arranged at the bottom of the rotary viscometer body, an independent storage notch is formed in the independent shell, a first heating wire is arranged in the independent storage notch in a surrounding mode, a temperature sensor is fixedly arranged on the independent shell and used for detecting the temperature of an epoxy curing agent in the independent shell in real time, and a sliding liquid inlet sealing piece used for sealing the bottom of the independent shell is connected to the outside of the independent shell in a sliding mode; the sealing and cleaning assembly is arranged at the bottom of the rotary viscometer body and is used for cleaning the detected detection head and the inner wall of the independent shell; The sealing and cleaning assembly comprises an installation box, and the installation box is fixedly installed at the bottom of the rotary viscometer body. Preferably, the sliding liquid inlet sealing piece comprises a sliding piece, the sliding piece is in sliding connection with the outside of an independent shell, a sealing plate is fixedly connected with the bottom of the sliding piece, a metal sliding block is fixedly connected with the inner side of the sliding piece, a sliding opening is formed in the independent shell, the metal sliding block is in sliding connection with the inside of the sliding opening, a strong magnetic force ring is fixedly connected with the independent shell, and liquid entering the inside of the independent shell is sealed through the unidirectional liquid inlet sealing piece on the sealing plate, so that the liquid can be independently detected by temperature control. Preferably, th