Viscosity analysis system for high-viscosity polyurethane

Abstract

The utility model discloses a viscosity analysis system for high-viscosity polyurethane, which comprises a test box, the main body of the test box is of a box body structure with a one-way opening at the top end, and the viscosity analysis system is provided with a cover body hinged on the top end surface of the test box, so that the viscosity of the high-viscosity polyurethane can be analyzed in the test process. According to the polyurethane testing device, a heating pipe arranged in the testing box can be started, the testing environment can be kept in a constant-temperature state through heating of the heating pipe, polyurethane can be tested at the optimal temperature through the design, and the polyurethane testing device is provided with a movable plate and a plurality of partition plates fixedly connected to the left end face of the movable plate; when a plurality of polyurethane materials are tested, the polyurethane materials can be connected with a plurality of test plates and a connecting plate, and the test work can be realized by starting a test push rod mounted in a test box to pull a connecting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane viscosity analysis, in particular to a high-viscosity polyurethane viscosity analysis system. Background Art

[0002] Polyurethane, whose full name is polyurethane, is a polymer material with excellent mechanical properties formed by the condensation reaction of polyols and polyisocyanates. It has extremely strong plasticity. The first straight-chain linear polyurethane resin was synthesized. The main classifications of polyurethane include polyether type, polyester type, polyimide type, polyurea type, etc. They can be made into polyurethane plastics (mainly foam plastics), polyurethane fibers (called spandex in China), polyurethane rubber and elastomers. The existing patent is a viscosity testing device for high-component polyurethane adhesives. Patent announcement number CN213239893U includes a top plate, a servo motor is installed in the middle of the top of the top plate, and a screw rod is connected to the middle of the bottom end of the servo motor. The outer side of the screw rod is threadedly connected to a movable plate, and a threaded hole is opened in the middle of the top of the movable plate, and a first through hole is opened on both sides of the top of the movable plate. In the present invention, since the upper test plate forms a movable connection structure with the lower test plate through the connecting plate, the movable plate, the screw rod, and the servo motor, the movable plate can quickly adjust the distance between the upper test plate and the lower test plate under the action of the servo motor and the screw rod, thereby facilitating us to perform viscosity testing on the upper test plate and the lower test plate efficiently and quickly, thereby effectively saving the time spent on viscosity testing, thereby quickly improving the working efficiency of the viscosity testing.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although they can be pulled by using a screw rod during use, the pulling method of the screw rod is relatively slow, and it is impossible to detect multiple polyurethane materials at the same time, which will affect the normal detection results. Therefore, we proposed a high-viscosity polyurethane viscosity analysis system to solve the above-mentioned problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a high-viscosity polyurethane viscosity analysis system, which solves the problem that although the existing system can be pulled by using a screw rod, the pulling method of the screw rod has a slow corresponding speed and cannot detect multiple polyurethane materials at the same time, which will affect the normal test results.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-viscosity polyurethane viscosity analysis system, including a test box, the main body of the test box is a box structure with a one-way opening at the top, and a test plate is fixedly connected to the inside of the test box, and there are three test plates in total. The three test plates are fixedly connected to the left end surface of the inside of the test box in a linear array, and a transverse groove is opened inside the test box. The transverse groove is a guide groove, and there are two guide grooves in total, and the two guide grooves are opened in opposite directions at the front and back sides of the inside of the test box.

[0006] Preferably, a test push rod is fixedly connected to the interior of the test box. The test push rod is arranged horizontally, and there are two test push rods in total. The two test push rods are fixedly connected to the front and back sides of the interior of the test box in a longitudinal array.

[0007] Preferably, a cover is installed on the top of the test box, a groove is provided at the front end of the cover, heating tubes are fixedly connected to the inside of the groove in a linear array, and the heating tubes and the cover together form a heating structure.

[0008] Preferably, a handle is fixedly connected to the top surface of the cover body, and the main body of the handle is a U-shaped structure with a one-way opening at the bottom, and the handle and the cover body together form a covering structure, and a movable plate is installed inside the test box.

[0009] Preferably, the main body of the movable plate is arranged longitudinally, and a slider is fixedly connected to the outer side of the movable plate. There are two sliders in total, and the two sliders are fixedly connected to the front and rear side positions of the movable plate in opposite directions, and the movable plate is slidably connected to the guide groove opened in the test box through the slider fixedly connected to its outer side.

[0010] Preferably, a connecting plate is fixedly connected to the top surface of the movable plate, and the main body of the connecting plate is arranged horizontally. There are two connecting plates in total, and the two connecting plates are fixedly connected in a linear array at the front and rear positions of the top surface of the movable plate, and a connecting frame is also fixedly connected to the bottom end surfaces of the two connecting plates.

[0011] Preferably, the connecting frame is connected to the test push rod arranged in the test box, and a guide rod is inserted into the inside of the movable plate, and a blocking plate is fixedly connected to the right side of the guide rod, a tension sensor is fixedly connected between the blocking plate and the movable plate, and a connecting plate is fixedly connected to the left end of the guide rod.

[0012] Beneficial effects

[0013] The utility model provides a high-viscosity polyurethane viscosity analysis system. Compared with the existing technology, it has the following advantages:

[0014] The high-viscosity polyurethane viscosity analysis system is provided with a cover hinged on the top surface of the test box. During the test process, the heating tube provided in the test box can be turned on and the heating of the heating tube can maintain a constant temperature in the test environment. This design can achieve the purpose of testing polyurethane at the optimal temperature, thereby achieving a more practical purpose.

[0015] The high-viscosity polyurethane viscosity analysis system is provided with a movable plate and a plurality of partitions fixedly connected to the left end surface of the movable plate. When multiple polyurethane materials are being tested, the test work can be realized by connecting the multiple test plates with the connecting plate and activating the test push rod installed in the test box to pull the connecting frame, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front and side structure of the adhesion analysis system of the utility model after opening;

[0017] Figure 2 This is a schematic diagram of the structure of the adhesion analysis system of the utility model after opening from the rear side;

[0018] Figure 3 This is a schematic diagram of the top view of the adhesion analysis system of the present invention;

[0019] Figure 4 This is a schematic diagram of the combined structure of the test box and cover of the adhesion analysis system of the present utility model;

[0020] Figure 5 This is a left-side structural diagram of the adhesion analysis system of the present invention;

[0021] Figure 6 This is a schematic diagram of the combined structure of the guide rod and the resistance plate of the adhesion analysis system of the present utility model.

[0022] In the figure: 1. test box; 101. test plate; 102. guide groove; 103. test push rod; 2. cover; 201. heating tube; 202. handle; 203. display screen; 3. moving plate; 301. slider; 302. table; 303. connecting frame; 304. partition; 305. guide rod; 306. resistance plate; 307. tension sensor; 308. connecting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1-6 The utility model provides a technical solution: a high-viscosity polyurethane viscosity analysis system, including a test box 1, the main body of the test box 1 is a box structure with a one-way opening at the top, and a test plate 101 is fixedly connected to the interior of the test box 1, and the test plates 101 are provided at three locations. The three test plates 101 are fixedly connected to the left end surface of the interior of the test box 1 in a linear array, and a transverse groove is opened inside the test box 1. The transverse groove is a guide groove 102, and the guide groove 102 is provided at two locations, and the two guide grooves 102 are opened at the front and rear sides of the interior of the test box 1 in opposite directions;

[0025] By providing a transverse guide groove 102 inside the test box 1 , the movable plate 3 can be guided when the test box 1 is in use.

[0026] See Figure 1 、 Figure 3 The interior of the test box 1 is fixedly connected with a test push rod 103, which is arranged horizontally. There are two test push rods 103, and the two test push rods 103 are fixedly connected to the front and back sides of the interior of the test box 1 in a longitudinal array;

[0027] The test push rod 103 is fixedly connected to the interior of the test box 1 so that the test push rod 103 can guide and pull the connecting frame 303 when in use.

[0028] See Figure 2 、 Figure 3 A cover 2 is installed on the top of the test box 1. A groove is opened at the front end of the cover 2. The interior of the groove is fixedly connected with a heating tube 201 in a linear array. The heating tube 201 and the cover 2 together form a heating structure.

[0029] By fixing the heating tube 201 inside the cover 2, the test environment can be kept at a constant temperature when in use.

[0030] See Figure 1 、 Figure 2 A handle 202 is fixedly connected to the top surface of the cover body 2, and the main body of the handle 202 is a U-shaped structure with a one-way opening at the bottom, and the handle 202 and the cover body 2 together form a covering structure, and a movable plate 3 is installed inside the test box 1;

[0031] A handle 202 is fixedly connected to the outer side of the cover body 2 so that when the cover body 2 is in use, the cover body 2 can be folded and opened by holding the handle 202 .

[0032] See Figure 3 、 Figure 4 The main body of the movable plate 3 is arranged longitudinally, and a slider 301 is fixedly connected to the outer side of the movable plate 3. There are two sliders 301, and the two sliders 301 are fixedly connected to the front and rear side positions of the movable plate 3 in opposite directions. The movable plate 3 is slidably connected to the guide groove 102 provided in the test box 1 through the sliders 301 fixedly connected to the outer side thereof;

[0033] By fixing two sliders 301 in opposite directions on the outer side of the movable plate 3 , the movable plate 3 can be limited by the sliders 301 when it moves.

[0034] See Figure 1 、 Figure 2 , a platform 302 is fixedly connected to the top surface of the movable plate 3, and the main body of the platform 302 is arranged horizontally. There are two platform plates 302, and the two platform plates 302 are fixedly connected to the front and rear sides of the top surface of the movable plate 3 in a linear array, and the bottom end surfaces of the two platform plates 302 are also fixedly connected to the connecting frame 303;

[0035] By fixing the connecting frame 303 on the outer side of the table 302 , a tight connection with the movable plate 3 can be achieved when the table 302 is in use.

[0036] See Figure 1 、 Figure 5 , the connecting frame 303 is connected to the test push rod 103 set in the test box 1, and the guide rod 305 is inserted into the interior of the movable plate 3, and the right side of the guide rod 305 is fixedly connected to the blocking plate 306, and a tension sensor 307 is fixedly connected between the blocking plate 306 and the movable plate 3, and the left end of the guide rod 305 is fixedly connected to the connecting plate 308;

[0037] By arranging a tension sensor 307 between the blocking plate 306 and the movable plate 3 , the tension applied to the blocking plate 306 can be monitored when the blocking plate 306 is in use.

[0038] During operation, when a high-viscosity polyurethane material is subjected to viscosity analysis, the polyurethane material can be placed on the test plate 101 fixedly connected to the test box 1 and connected to the connecting plate 308 fixedly connected to the left end surface of the guide rod 305, and the cover 2 installed on the top of the test box 1 is folded forward to cover the top opening of the test box 1, and then the heating tube 201 provided in the cover 2 is turned on to achieve the purpose of constant temperature testing;

[0039] During the test, the test push rod 103 installed in the test box 1 can be started to pull the movable plate 3 to the right, and the slider 301 fixedly connected to the outside of the movable plate 3 can be moved along the guide groove 102 provided in the test box 1. As the movable plate 3 moves, the polyurethane will drive the blocking plate 306 to move toward one side of the tension sensor 307 and squeeze the tension sensor 307. At this time, the tension data can be displayed by using the display screen 203 provided on the top surface of the cover body 2.

[0040] In summary, the device can achieve effective isolation when testing multiple polyurethane materials at the same time by providing the partition plate 304 fixedly connected to the left end surface of the movable plate 3.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A high viscosity polyurethane viscosity analysis system, comprising a test box (1), characterized in that: The main body of the test box (1) is a box structure with a top unidirectional opening, and a test board (101) is fixedly connected to the interior of the test box (1), and the test boards (101) are provided at three locations, and the three test boards (101) are fixedly connected to the left end surface of the interior of the test box (1) in a linear array, and a transverse groove is provided inside the test box (1), and the transverse groove is a guide groove (102), and the guide groove (102) is provided at two locations, and the two guide grooves (102) are provided at opposite positions on the front and rear sides of the interior of the test box (1).

2. A high viscosity polyurethane viscosity analysis system according to claim 1, characterized in that: A test push rod (103) is fixedly connected to the interior of the test box (1), the test push rod (103) is arranged horizontally, and there are two test push rods (103) in total. The two test push rods (103) are fixedly connected to the front and rear sides of the interior of the test box (1) in a longitudinal array.

3. A high viscosity polyurethane viscosity analysis system according to claim 2, characterized in that: A cover (2) is installed at the top of the test box (1), a groove is provided at the front end of the cover (2), and heating tubes (201) are fixedly connected in a linear array inside the groove. The heating tubes (201) and the cover (2) together form a heating structure.

4. A high-viscosity polyurethane viscosity analysis system according to claim 3, characterized in that: A handle (202) is fixedly connected to the top surface of the cover body (2), and the main body of the handle (202) is a U-shaped structure with a one-way opening at the bottom, and the handle (202) and the cover body (2) together form a covering structure, and a movable plate (3) is installed inside the test box (1).

5. A high viscosity polyurethane viscosity analysis system according to claim 4, characterized in that: The main body of the movable plate (3) is arranged longitudinally, and a slider (301) is fixedly connected to the outer side of the movable plate (3), and two sliders (301) are provided, and the two sliders (301) are fixedly connected to the front and rear side positions of the movable plate (3) in opposite directions, and the movable plate (3) is slidably connected to the guide groove (102) provided in the test box (1) through the sliders (301) fixedly connected to the outer side thereof.

6. A high-viscosity polyurethane viscosity analysis system according to claim 5, characterized in that: A platform (302) is fixedly connected to the top surface of the movable plate (3), and the main body of the platform (302) is arranged horizontally. There are two platform plates (302) in total, and the two platform plates (302) are fixedly connected to the front and rear sides of the top surface of the movable plate (3) in a linear array, and a connecting frame (303) is also fixedly connected to the bottom end surfaces of the two platform plates (302).

7. A high viscosity polyurethane viscosity analysis system according to claim 6, characterized in that: The connecting frame (303) is connected to a test push rod (103) provided in the test box (1), and a guide rod (305) is inserted into the interior of the movable plate (3), and a blocking plate (306) is fixedly connected to the right side of the guide rod (305), a tension sensor (307) is fixedly connected between the blocking plate (306) and the movable plate (3), and a connecting plate (308) is fixedly connected to the left end of the guide rod (305).

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