Rheometer for detecting rheological property of epoxy resin adhesive curing agent

Abstract

The rheometer for detecting the rheological property of the epoxy resin glue curing agent comprises a first fixing frame and a second fixing frame which are fixedly installed at the top and the bottom of an operation table respectively, and a first rotating mechanism rotationally connected to the interior of the second fixing frame is fixedly installed at the bottom of the first fixing frame. A detection cylinder is fixedly sleeved with the first rotating mechanism, and the outer side of the detection cylinder is fixedly sleeved with a metal heat conduction sleeve. According to the rheometer for detecting the rheological property of the epoxy resin adhesive curing agent, a water outlet pipe can be moved to the inner side of a detection barrel through driving of a first electric telescopic rod, and then a baffle and the inner wall of the detection barrel are cleaned through a first spray head and a second spray head which are vertically arranged; and through driving of the first motor, the detection cylinder can be driven to rotate around the axial direction of the supporting sleeve, and meanwhile, the cleaning position of the spray head is switched, so that the rheometer can fully wash the inner wall of the detection cylinder, and the cleaning effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of rheometers, and specifically discloses a rheometer for detecting the rheological properties of an epoxy resin adhesive curing agent. Background Art

[0002] Chinese patent application number CN202023049431.7 discloses a rheological property detection device for epoxy curing agent; including an operating table, a supporting vertical rod is arranged on the operating table, a supporting cross rod is arranged on the top of the supporting vertical rod, a cylinder is arranged downward on the supporting cross rod, the push-pull rod of the cylinder is connected to the fixed plate, the lower surface of the fixed plate is provided with a rheometer detection device, a detection cylinder is arranged on the operating table, the detection cylinder is located directly below the rheometer detection device, a cover body is arranged at the opening at the top of the detection cylinder, one end of the cover body is hinged to the detection cylinder, the inside of the cover body is hollow, a plurality of nozzles are arranged on the lower wall of the cover body, and the inlet on the upper wall of the cover body is connected to the pump and the cleaning box in sequence through a telescopic tube. The detection device is provided with an automatic cleaning device, which can clean the inside of the detection cylinder of the rheometer in time after use, eliminating the steps of manual cleaning, improving work efficiency, and making it more convenient to use and operate.

[0003] The above-mentioned nozzle can only clean the inner wall of the detection tube, but cannot clean the rheometer detection equipment simultaneously. Moreover, after the cover is closed, the nozzle is arranged horizontally, and its distance from the inner wall of the detection tube is different, so the cleaning effect on the inner wall of the detection tube is poor. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, the present application aims to provide a rheometer for detecting the rheological properties of epoxy resin glue curing agent, comprising a first fixed frame and a second fixed frame respectively fixedly mounted on the top and bottom of an operating table, a first rotating mechanism rotatably connected to the inside of the second fixed frame is fixedly mounted on the bottom of the first fixed frame, a detection cylinder is fixedly sleeved on the inside of the first rotating mechanism, a metal heat-conducting sleeve is fixedly sleeved on the outside of the detection cylinder, an electromagnetic heating sleeve fixedly sleeved on the inside of the operating table and located above the first rotating mechanism is arranged on the outside of the metal heat-conducting sleeve, a valve is arranged on the bottom end of the detection cylinder, a support is arranged on the inner side of the first fixed frame, and the inner part of the support is passed through A baffle plate located above the detection cylinder is rotatably connected via a fixing pin, a first electric telescopic rod is fixedly sleeved inside one side of the top of the first fixing frame, and a second rotating mechanism is rotatably connected to the middle of the top of the first fixing frame, a fixing plate is fixedly sleeved on the outer side of the bottom end of the first electric telescopic rod, a cleaning mechanism located inside the detection cylinder is fixedly sleeved inside the fixing plate, a second electric telescopic rod is fixedly sleeved inside the second rotating mechanism, a rheometer detection device is fixedly installed on the outer side of the bottom end of the second electric telescopic rod, and a controller electrically connected to the electromagnetic heating sleeve, the first electric telescopic rod, the second electric telescopic rod and the rheometer detection device is fixedly installed on the outer side of the first fixing frame.

[0005] Preferably, the first rotating mechanism includes a support sleeve rotatably connected to the inside of the second fixed frame and fixedly sleeved on the outside of the bottom end of the detection tube, and a first motor fixedly installed on the bottom of the operating table and electrically connected to the controller for rotation, and the outer side of the output shaft of the first motor is fixedly sleeved with a first gear meshing with the outer edge of the support sleeve.

[0006] Preferably, the second rotating mechanism includes a fixing sleeve rotatably connected to the inside of the first fixing frame and fixedly sleeved on the outside of the second electric telescopic rod, and a second motor fixedly installed on one side of the top of the first fixing frame and electrically connected to the controller, a second gear located on the outside of the second electric telescopic rod is fixedly installed on the top of the fixing sleeve, a limiting plate is provided on the top of the second gear, and a third gear meshing with the outer edge of the second gear is fixedly sleeved on the outside of the output shaft of the second motor.

[0007] Preferably, the cleaning mechanism includes a water outlet pipe fixedly sleeved inside the fixed plate and located between the detection tube and the rheometer detection equipment, the outer side of the top end of the water outlet pipe is connected to a water inlet pipe located outside the electromagnetic heating sleeve, the outer side of the water outlet pipe is connected to a first nozzle and a second nozzle arranged vertically and located inside the detection tube, and the second nozzle is arranged at an angle.

[0008] Preferably, a symmetrically distributed mounting bracket is fixedly mounted on the outer side of the first fixing bracket, and a pressure sensor electrically connected to the controller and located above the second gear is fixedly mounted inside the mounting bracket.

[0009] Beneficial effects:

[0010] 1. The rheometer for testing the rheological properties of epoxy resin glue curing agent can move the water outlet pipe to the inner side of the detection cylinder through the driving of the first electric telescopic rod, and then clean the baffle and the inner wall of the detection cylinder through the vertically arranged first and second nozzles. The driving of the first motor can drive the detection cylinder to rotate around the axial direction of the support sleeve while switching the cleaning position of the nozzle, so that the rheometer can fully rinse the inner wall of the detection cylinder, and the cleaning effect is good.

[0011] 2. The rheometer used for testing the rheological properties of the epoxy resin glue curing agent can detect the limit plate through the pressure sensor and control the rotation angle of the second gear at the same time, so that the second motor can drive the rheometer detection equipment to reciprocate 180 degrees under the control of the controller, and then completely rinse the outside of the rheometer detection equipment through the first nozzle. This structure can achieve synchronous cleaning of the rheometer detection equipment and the detection cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0013] Figure 1 It is a partial half-section schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a top view of the structure of the utility model.

[0016] In the figure: 1. first fixed frame; 2. second fixed frame; 3. first rotating mechanism; 31. support sleeve; 32. first motor; 33. first gear; 4. detection tube; 5. metal heat conductive sleeve; 6. electromagnetic heating sleeve; 7. valve; 8. support; 9. fixing pin; 10. baffle; 11. first electric telescopic rod; 12. second rotating mechanism; 121. fixing sleeve; 122. second motor; 123. second gear; 124. limit plate; 125. third gear; 13. fixing plate; 14. cleaning mechanism; 141. water outlet pipe; 142. water inlet pipe; 143. first nozzle; 144. second nozzle; 15. second electric telescopic rod; 16. rheometer detection equipment; 17. controller; 18. mounting frame; 19. pressure sensor. DETAILED DESCRIPTION

[0017] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0018] The accompanying drawings in the embodiments of the present invention: different types of section lines in the drawings are not marked according to national standards, nor do they impose any requirements on the materials of the components. Instead, they are used to distinguish the cross-sectional views of the components in the drawings.

[0019] See also Figure 1-3 A rheometer for detecting the rheological properties of epoxy resin glue curing agent, comprising a first fixed frame 1 and a second fixed frame 2 respectively fixedly mounted on the top and bottom of an operating table, a first rotating mechanism 3 rotatably connected to the inside of the second fixed frame 2 is fixedly mounted on the bottom of the first fixed frame 1, a detection tube 4 is fixedly sleeved inside the first rotating mechanism 3, a metal heat-conducting sleeve 5 is fixedly sleeved on the outside of the detection tube 4, an electromagnetic heating sleeve 6 fixedly sleeved inside the operating table and located above the first rotating mechanism 3 is arranged on the outside of the metal heat-conducting sleeve 5, the metal heat-conducting sleeve 5 can be heated by electromagnetic heating by the electromagnetic heating sleeve 6, and the heat of the metal heat-conducting sleeve 5 can be transferred to the detection tube 4, and the epoxy resin curing agent inside the detection tube 4 is heated, a valve 7 is arranged at the bottom end of the detection tube 4, a support 8 is arranged on the inner side of the first fixed frame 1, and a baffle 10 located above the detection tube 4 is rotatably connected to the inside of the support 8 through a fixing pin 9, and the top of the detection tube 4 can be partially shielded by the baffle 10, so that The cleaning liquid sprayed by the first nozzle 143 will not splash to the outside of the detection tube 4, ensuring that the rheometer detection device 16 can be cleaned on the inside of the detection tube 4. A first electric telescopic rod 11 is fixedly sleeved on one side of the top of the first fixed frame 1, and a second rotating mechanism 12 is rotatably connected to the middle of the top of the first fixed frame 1. A fixed plate 13 is fixedly sleeved on the outside of the bottom end of the first electric telescopic rod 11. The fixed plate 13 can be driven by the first electric telescopic rod 11 to move and the cleaning mechanism 14 can be moved out from the inside of the detection tube 4. The cleaning mechanism 14 located on the inside of the detection tube 4 is fixedly sleeved on the inside of the fixed plate 13. The second rotating mechanism 12 is fixedly sleeved on the inside of the second electric telescopic rod 15. The rheometer detection device 16 is fixedly installed on the outside of the bottom end of the second electric telescopic rod 15. A controller 17 electrically connected to the electromagnetic heating sleeve 6, the first electric telescopic rod 11, the second electric telescopic rod 15 and the rheometer detection device 16 is fixedly installed on the outside of the first fixed frame 1.

[0020] Among them, the first rotating mechanism 3 includes a support sleeve 31 rotatably connected to the inside of the second fixed frame 2 and fixedly sleeved on the outer side of the bottom end of the detection cylinder 4, and a first motor 32 fixedly installed on the bottom of the operating table and electrically connected to the controller 17 for rotation. The outer side of the output shaft of the first motor 32 is fixedly sleeved with a first gear 33 meshing with the outer edge of the support sleeve 31. The drive of the first motor 32 can drive the detection cylinder 4 and the metal thermal conductive sleeve 5 to rotate around the axial direction of the support sleeve 31, and the detection cylinder 4 will not interfere with the water outlet pipe 141 during the rotation process.

[0021] Among them, the second rotating mechanism 12 includes a fixing sleeve 121 which is rotatably connected to the inside of the first fixing frame 1 and fixedly sleeved on the outside of the second electric telescopic rod 15, and a second motor 122 which is fixedly installed on one side of the top of the first fixing frame 1 and electrically connected to the controller 17. A second gear 123 located on the outside of the second electric telescopic rod 15 is fixedly installed on the top of the fixing sleeve 121, a limiting plate 124 is arranged on the top of the second gear 123, and a third gear 125 which meshes with the outer edge of the second gear 123 is fixedly sleeved on the outside of the output shaft of the second motor 122.

[0022] Among them, the cleaning mechanism 14 includes a water outlet pipe 141 fixedly sleeved inside the fixed plate 13 and located between the detection tube 4 and the rheometer detection device 16. The outer side of the top of the water outlet pipe 141 is connected to a water inlet pipe 142 located outside the electromagnetic heating sleeve 6. The outer side of the water outlet pipe 141 is connected to a first nozzle 143 and a second nozzle 144 arranged vertically and located inside the detection tube 4. The second nozzle 144 is tilted. By tilting the second nozzle 144, the cleaning liquid sprayed by the second nozzle 144 can fully rinse the bottom of the inner side of the detection tube 4.

[0023] Among them, a symmetrically distributed mounting frame 18 is fixedly installed on the outer side of the first fixing frame 1, and a pressure sensor 19 which is electrically connected to the controller 17 and is located above the second gear 123 is fixedly mounted inside the mounting frame 18. The limit plate 124 can be detected by the pressure sensor 19, so that the second gear 123 can reciprocate 180 degrees under the drive of the second motor 122, thereby avoiding kinking of the connecting line between the second electric telescopic rod 15 and the rheometer detection equipment 16.

[0024] When the rheometer is used, after the baffle 10 is opened, the curing agent to be tested is added into the detection tube 4, and the baffle 10 is closed. The electromagnetic heating sleeve 6 is controlled by the controller 17 to heat the curing agent in the detection tube 4. When the curing agent is heated to the set temperature, the electromagnetic heating sleeve 6 is turned off, and the second electric telescopic rod 15 is started by the controller 17. The rheometer detection device 16 is moved to the inside of the detection tube 4 by the drive of the second electric telescopic rod 15. The rheological properties of the curing agent are tested by the rheometer detection device 16. After the test is completed, the valve 7 is opened so that The curing agent inside the detection tube 4 is discharged, and the first electric telescopic rod 11 is started by the controller 17. The outlet pipe 141 is moved to the inside of the detection tube 4 by the driving of the first electric telescopic rod 11. At this time, the passage of the water inlet pipe 142 is connected, and the cleaning liquid inside the water inlet pipe 142 is transported to the inside of the water outlet pipe 141 and sprayed out through the first nozzle 143 and the second nozzle 144. The sprayed cleaning liquid is used to rinse the rheometer detection device 16 and the inner wall of the detection tube 4. The second motor 122 and the first motor 32 are started by the controller 17. The detection cylinder 4 is driven to rotate, thereby changing the cleaning position of the inner wall of the detection cylinder 4. The rheometer detection device 16 is driven by the second motor 122 to reciprocate 180 degrees, thereby changing the cleaning position of the rheometer detection device 16. After the rheometer detection device 16 is cleaned, the passage of the water inlet pipe 142 is cut off, and the second electric telescopic rod 15 is controlled by the controller 17 to drive in the reverse direction and turn off the second motor 122. The rheometer detection device 16 is reset by the second electric telescopic rod 15. The testing device 16 is completely removed from the inside of the testing cylinder 4, and the inner wall of the testing cylinder 4 continues to be rinsed, so that the part blocked by the rheometer testing device 16 is fully rinsed. After the inner wall of the testing cylinder 4 is cleaned, the first motor 32 is turned off by the controller 17 and the first electric telescopic rod 11 is started for reverse driving. The water outlet pipe 141 is reset by the first electric telescopic rod 11 to complete the cleaning operation of the testing cylinder 4 and the rheometer testing device 16. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A rheometer for testing the rheological properties of epoxy resin adhesive curing agent, comprising a first fixing frame (1) and a second fixing frame (2) respectively fixedly mounted on the top and bottom of an operating table, characterized in that: A first rotating mechanism (3) rotatably connected to the inside of the second fixed frame (2) is installed at the bottom of the first fixed frame (1); a detection cylinder (4) is mounted inside the first rotating mechanism (3); a metal heat-conducting sleeve (5) is mounted on the outside of the detection cylinder (4); an electromagnetic heating sleeve (6) mounted inside the operating table and located above the first rotating mechanism (3) is arranged on the outside of the metal heat-conducting sleeve (5); a valve (7) is arranged at the bottom end of the detection cylinder (4); a support (8) is arranged inside the first fixed frame (1); a baffle (10) located above the detection cylinder (4) is rotatably connected inside the support (8) via a fixing pin (9); a first electromagnetic heating sleeve (6) is mounted inside one side of the top of the first fixed frame (1); The invention relates to a first electric telescopic rod (11), and a second rotating mechanism (12) is rotatably connected to the middle of the top of the first fixed frame (1), a fixing plate (13) is sleeved on the outer side of the bottom end of the first electric telescopic rod (11), a cleaning mechanism (14) located on the inner side of the detection tube (4) is sleeved on the inside of the fixing plate (13), a second electric telescopic rod (15) is sleeved on the inside of the second rotating mechanism (12), a rheometer detection device (16) is installed on the outer side of the bottom end of the second electric telescopic rod (15), and a controller (17) is installed on the outer side of the first fixed frame (1) and is electrically connected to the electromagnetic heating sleeve (6), the first electric telescopic rod (11), the second electric telescopic rod (15) and the rheometer detection device (16) respectively.

2. A rheometer for detecting rheological properties of epoxy resin adhesive curing agent according to claim 1, characterized in that: The first rotating mechanism (3) comprises a support sleeve (31) rotatably connected to the inside of the second fixed frame (2) and sleeved on the outside of the bottom end of the detection tube (4), and a first motor (32) installed at the bottom of the operating table and rotatably electrically connected to the controller (17), and a first gear (33) meshing with the outer edge of the support sleeve (31) is sleeved on the outer side of the output shaft of the first motor (32).

3. A rheometer for detecting rheological properties of epoxy resin adhesive curing agent according to claim 1, characterized in that: The second rotating mechanism (12) comprises a fixing sleeve (121) rotatably connected to the inside of the first fixing frame (1) and sleeved on the outside of the second electric telescopic rod (15), and a second motor (122) installed on one side of the top of the first fixing frame (1) and electrically connected to the controller (17); a second gear (123) located on the outside of the second electric telescopic rod (15) is installed on the top of the fixing sleeve (121); a limiting plate (124) is provided on the top of the second gear (123); and a third gear (125) meshing with the outer edge of the second gear (123) is sleeved on the outer side of the output shaft of the second motor (122).

4. A rheometer for detecting rheological properties of epoxy resin adhesive curing agent according to claim 1, characterized in that: The cleaning mechanism (14) comprises a water outlet pipe (141) sleeved inside the fixing plate (13) and located between the detection tube (4) and the rheometer detection device (16); the outer side of the top end of the water outlet pipe (141) is connected to a water inlet pipe (142) located outside the electromagnetic heating sleeve (6); the outer side of the water outlet pipe (141) is connected to a first nozzle (143) and a second nozzle (144) which are arranged vertically and located inside the detection tube (4); the second nozzle (144) is arranged obliquely.

5. A rheometer for detecting rheological properties of epoxy resin adhesive curing agent according to claim 3, characterized in that: A symmetrically distributed mounting frame (18) is mounted on the outer side of the first fixing frame (1), and a pressure sensor (19) electrically connected to the controller (17) and located above the second gear (123) is mounted inside the mounting frame (18).

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