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CN-122016563-A - Portable rheometer for detecting performance of fluid curing agent

CN122016563ACN 122016563 ACN122016563 ACN 122016563ACN-122016563-A

Abstract

The invention discloses a portable rheometer for detecting the performance of a fluid curing agent, which relates to the technical field of detection of fluid curing agents. The automatic scraping device comprises a main body, a movable module and a fixed module, wherein a rotor is arranged on the movable module, a mounting cylinder is fixedly connected with the fixed module, an adjusting ring is rotatably connected to the upper portion of the mounting cylinder, symmetrically-distributed connecting rods are arranged on the upper side of the adjusting ring, the adjusting ring is slidably connected with two symmetrically-distributed arc-shaped rods through the connecting rods on the adjusting ring, two symmetrically-distributed electric sliding rails are fixedly connected with the two arc-shaped rods together, two sliding blocks are respectively arranged on the opposite sides of the two electric sliding rails, and scraping pieces are commonly arranged on the two sliding blocks corresponding to each other on the two electric sliding rails. According to the invention, the scraping piece is bent and attached to the rotor by means of the abutting connection between the scraping piece and the peripheral side of the rotor, and then overflowed samples are cut off by the contact between the scraping piece and the mounting cylinder, so that the scraping times are reduced, the testing convenience is improved, the testing time is saved, and the probability of introducing bubbles and structural interference is reduced.

Inventors

  • MO HAIPING
  • SHEN LU
  • JIANG JIAN
  • LIU QINGFENG

Assignees

  • 泰州赛福瑞新材料有限公司

Dates

Publication Date
20260512
Application Date
20260227

Claims (10)

  1. 1. A portable rheometer for testing the performance of a fluid curing agent, comprising: The automatic scraping device comprises a main body (1), a movable module (2) and a fixed module (3), wherein the movable module (2) and the fixed module (3) are both arranged on the main body (1), a rotor is arranged on the movable module (2), the fixed module (3) is fixedly connected with a mounting cylinder (4), and is characterized in that the upper part of the mounting cylinder (4) is rotationally connected with an adjusting ring (5), the mounting cylinder (4) is close to the position of the adjusting ring (5) and is provided with a motor (6), an output shaft of the motor (6) and the adjusting ring (5) are in transmission through a gear toothed ring, a connecting rod which is symmetrically distributed is arranged on the upper side of the adjusting ring (5), the two arc rods (7) are fixedly connected with two electric sliding rails (8) which are symmetrically distributed together, two opposite sides of the electric sliding rails (8) are respectively provided with two sliding blocks, two scraping members (9) which correspond to each other on the electric sliding rails (8) are provided with a cleaning member, and the cleaning member (9) is arranged on the cleaning member is in a peripheral manner that the cleaning member is used for cleaning the cleaning member.
  2. 2. A portable rheometer for testing properties of fluid curing agents according to claim 1, characterized in that the cleaning assembly comprises: The connecting frame (10), sliding connection in on all connecting rods of adjusting ring (5), arc pole (7) with rigid coupling has first elastic component (11) between connecting frame (10), first push rod (12) of symmetric distribution are installed to adjusting ring (5), the flexible end of first push rod (12) pass adjacent arc pole (7) and with connecting frame (10) rigid coupling, connecting frame (10) are close to two the position of scraping material piece (9) all rigid coupling has scraper blade (13), scraper blade (13) are used for with adjacent scrape material piece (9) butt and right scrape material piece (9) clear up.
  3. 3. The portable rheometer for detecting the performance of the fluid curing agent according to claim 1, wherein an elastic membrane (14) is adhered to the peripheral side of the upper part of the mounting cylinder (4), the middle part of the elastic membrane (14) is adhered to the mounting cylinder (4), an elastic ring (15) is arranged between the elastic membrane (14) and the mounting cylinder (4), the elastic ring (15) is used for guiding the surface of the elastic membrane (14) to generate pits, and an expansion mechanism and an adsorption mechanism are arranged in the mounting cylinder (4) and are jointly used for controlling the shape of the pits formed by the elastic membrane (14).
  4. 4. A portable rheometer for testing properties of fluid curing agents according to claim 3, characterized in that the elastic modulus of the elastic ring (15) is greater than the elastic modulus of the elastic membrane (14).
  5. 5. A portable rheometer for testing properties of fluid curing agents according to claim 3, wherein said expansion mechanism comprises: The second push rods (16) symmetrically distributed are installed in the installation cylinder (4), all telescopic ends of the second push rods (16) are fixedly connected with connecting rings (17) together, the connecting rings (17) are hinged with transmission rods (18) annularly distributed, one ends of the transmission rods (18) away from the connecting rings (17) are hinged with traction pieces (19), guide grooves (191) are formed in the installation cylinder (4) close to the positions of the traction pieces (19), the traction pieces (19) are adjacent to each other and slide in the guide grooves (191) in a limiting mode, the traction pieces (19) are fixedly connected with the elastic rings (15), annular grooves (151) are formed in the upper sides of the installation cylinder (4), and the annular grooves (151) are used for accommodating the elastic rings (15), and the minimum diameters of the annular grooves (151) are larger than the maximum diameters of rotors.
  6. 6. The portable rheometer for testing of performance of fluid curing agent according to claim 5, wherein the guide groove (191) is composed of an upper straight portion, an inclined portion and a lower straight portion, and the distance between the center line of the upper straight portion and the center line of the lower straight portion is equal to the maximum distance between the traction member (19) and the upper side surface of the mounting cylinder (4) in the vertical direction.
  7. 7. A portable rheometer for testing properties of fluid curing agents according to claim 3, wherein said adsorption mechanism comprises: The third push rod (20) is installed in the installation section of thick bamboo (4), flexible end rigid coupling of third push rod (20) has mounting disc (21), mounting disc (21) articulates there is annular distributed's braced skeleton (22), mounting disc (21) with braced skeleton (22) bond jointly has sealing membrane (23), sealing membrane (23) with installation section of thick bamboo (4) contact, sealing membrane (23) bond has reset ring (24), sealing membrane (23) with reset ring (24) are the elasticity material, air pump (25) are installed to mounting disc (21), the middle part of installation section of thick bamboo (4) is provided with evenly distributed's capillary (401).
  8. 8. The portable rheometer for detecting performance of fluid curing agent according to claim 7, wherein the mounting cylinders (4) are respectively provided with an I-shaped chute (261) at positions close to the guide grooves (191), the I-shaped chute (261) is slidably connected with a pressing member (26) and a T-shaped member (27), the traction member (19) is used for pressing the adjacent pressing member (26), the pressing member (26) is slidably connected with the adjacent T-shaped member (27), and the T-shaped member (27) is used for pressing the elastic membrane (14).
  9. 9. The portable rheometer for detecting the performance of the fluid curing agent according to claim 8, wherein a second elastic piece (28) is fixedly connected between the abutting piece (26) and the adjacent T-shaped piece (27), a limit bar (29) is fixedly connected at the position of the mounting cylinder (4) close to the I-shaped sliding groove (261) and provided with an arc groove (291), the arc groove (291) is used for yielding deformation of the limit bar (29), a rectangular groove for the insertion of the limit bar (29) is formed in the T-shaped piece (27), and the traction piece (19) is used for extruding the limit bar (29).
  10. 10. A portable rheometer for testing properties of fluid curing agents according to claim 9, characterized in that the side of the stop bar (29) adjacent to the T-piece (27) is provided with an inclined surface for guiding the stop bar (29) into a rectangular slot adjacent to the T-piece (27).

Description

Portable rheometer for detecting performance of fluid curing agent Technical Field The invention relates to the technical field of detection of fluid curing agents, in particular to a portable rheometer for detecting the performance of a fluid curing agent. Background The method is characterized in that a fixed amount of a sample is firstly placed in the center of a rheometer test board, then a rotor is controlled to be pressed down to a set gap so that the sample fills the gap and overflows uniformly along the periphery, then a scraper is lightly stuck to the test board, the overflowed sample is smoothly and continuously scraped along the peripheral edge of the rotor, the sample is prevented from being brought back to the gap as much as possible, if the periphery still remains, the scraper can be slightly adjusted to carry out scraping until the sample is basically removed without influencing the test, however, the scraping method is often repeated for many times, scraping along the periphery of the rotor is required in the process of scraping the sample, the operation is inconvenient and tedious and long time-consuming, the detection efficiency is influenced, in addition, in the process of scraping along the rotor, the overflowed glue liquid is driven by the scraper to flow along the periphery of the rotor, the bubbles and the structure are also easy to be introduced, and the repeatability and the accuracy of the test result are influenced. Disclosure of Invention The invention provides a portable rheometer for detecting the performance of a fluid curing agent, which aims to overcome the defects that in the prior art, a rotary rheometer needs to scrape overflowed samples for multiple times in the detection and sample adding process, the operation is inconvenient and tedious, and the detection efficiency is affected. The portable rheometer for detecting the performance of the fluid curing agent comprises a main body, a movable module and a fixed module, wherein the movable module and the fixed module are both arranged on the main body, a rotor is installed on the movable module, a mounting cylinder is fixedly connected with the fixed module, an adjusting ring is connected to the upper portion of the mounting cylinder in a rotating mode, a motor is installed at the position, close to the adjusting ring, of the mounting cylinder, an output shaft of the motor is in transmission with the adjusting ring through a gear tooth ring, symmetrically distributed connecting rods are installed on the upper side of the adjusting ring, two arc-shaped rods which are symmetrically distributed are connected with the adjusting ring in a sliding mode through the connecting rods on the adjusting ring, two electric sliding rails which are symmetrically distributed are fixedly connected with the arc-shaped rods are arranged on the two arc-shaped rods, two sliding blocks which correspond to each other are installed on the two electric sliding rails together, the scraping pieces are used for attaching to the periphery of the rotor and scraping redundant curing agent, and cleaning components used for cleaning the scraping pieces are arranged on the adjusting ring. Still further, the cleaning component comprises a connecting frame which is connected to all connecting rods of the adjusting ring in a sliding manner, a first elastic piece is fixedly connected between the arc-shaped rods and the connecting frame, first push rods which are symmetrically distributed are installed on the adjusting ring, the telescopic ends of the first push rods penetrate through the adjacent arc-shaped rods and are fixedly connected with the connecting frame, scraping plates are fixedly connected at positions, close to the two scraping pieces, of the connecting frame, and the scraping plates are used for abutting the adjacent scraping pieces and cleaning the scraping pieces. Still further, the periphery of installation section of thick bamboo upper portion is glued there is the elastic membrane, the middle part of elastic membrane with the installation section of thick bamboo bonds, the elastic membrane with be provided with the elastic ring between the installation section of thick bamboo, the elastic ring is used for guiding the elastic membrane surface produces the pit, be provided with expansion mechanism and adsorption mechanism in the installation section of thick bamboo, expansion mechanism with adsorption mechanism is used for controlling jointly the shape of the pit that the elastic membrane formed. Still further, the elastic ring has an elastic coefficient greater than that of the elastic membrane. Still further, the expansion mechanism comprises second push rods which are symmetrically distributed, wherein the second push rods are all installed in the installation cylinder, the telescopic ends of all the second push rods are fixedly connected with connecting rings together, the connecting rings are hinged with transmission rods which are annular