Nano composite material test processing device

Abstract

The invention discloses a nano composite material test processing device, which belongs to the technical field of test equipment, and comprises a liquid nitrogen freezing device used for placing a liquid nitrogen cup and completing a freezing process; a gripping device; the test piece opening device is used for being matched with the grabbing device to open / close the test piece; the test piece tray device is used for placing frozen test pieces; the hydrolysis device is used for hydrolyzing the test piece; a drying device; the linear guide rail module is used for conveying the test piece tray device to the hydrolysis device or the drying device; the test piece placing device is used for placing a test piece; the liquid nitrogen freezing device, the grabbing device, the test piece opening device, the test piece tray device, the hydrolysis device, the drying device, the linear guide rail module and the test piece placing device are all mounted in a frame box body, and the frame box body is of a sealed structure; the technical purpose of the invention is to provide the nano composite material test treatment device so as to facilitate test treatment of freezing hydrolysis and drying of special materials.

Description

Technical Field

[0001] The invention belongs to the technical field of material testing devices, and in particular relates to a nano composite material testing and processing device. Background Art

[0002] At present, if you want to know the performance of a certain material, you need to test to obtain its specific performance data. There is no test equipment on the market that can process special materials after freezing at extremely low temperatures and then thawing them.

[0003] Therefore, an experimental system is proposed that is specialized in handling situation-specific materials. Summary of the invention

[0004] In view of the above problems, the technical purpose of the present invention is to provide a nanocomposite material testing and processing device.

[0005] In order to achieve the above objectives, the following technical solutions are proposed: The present invention provides a nanocomposite material test processing device, comprising: Liquid nitrogen freezing device, used to place the liquid nitrogen cup and complete the freezing process; A gripping device for transferring the test piece; A test piece opening device, used to cooperate with the gripping device to open / close the test piece; A specimen tray device, used to place the frozen specimens; A hydrolysis device, used for hydrolysis of the test piece; Drying device, used for drying the test piece; A linear guide module is used to transfer the specimen tray device to the hydrolysis device or the drying device; A test piece placing device, used for placing the test piece; The liquid nitrogen freezing device, the grabbing device, the specimen opening device, the specimen tray device, the hydrolysis device, the drying device, the linear guide rail module, and the specimen placement device are all installed in the frame box, and the frame box is a sealed structure; A lifting door is installed between the hydrolysis device and the drying device.

[0006] In some embodiments, the liquid nitrogen freezing device includes a rotating table and three liquid nitrogen cups, the rotating table includes a rotatable supporting plate for placing the liquid nitrogen cups, the supporting plate is equipped with a stepping motor capable of controlling the rotation angle of the supporting plate, a supporting column is provided in the middle of the supporting plate, and a supporting rod for placing a specimen placement device is provided on the top of the supporting column.

[0007] In some embodiments, the specimen opening device includes a specimen clamp and a cover opening device disposed above the specimen clamp.

[0008] In some embodiments, the specimen placement device includes a placement tube body, an annular ring structure is formed on the upper part of the placement tube body, a threaded tube is sleeved on the outer periphery of the annular ring structure of the placement tube body, the inner side of the threaded tube has an inner ring body that can support the annular ring structure of the placement tube body, the threaded tube is cooperated with and installed with a bolt, and a gasket is installed between the bolt and the placement tube body.

[0009] In some embodiments, the specimen fixture includes a frame, a fixed clamping portion and a movable clamping portion for clamping the specimen placement device are installed on the top of the frame, and the fixed clamping portion and the movable clamping portion cooperate to clamp the specimen placement device; The movable clamping part is installed on the frame through a guide rail, and a screw driven by a stepping motor is installed on the frame. The rotation of the screw drives the movable clamping part to move away from or close to the fixed clamping part. An ejection cylinder is also provided under the fixed clamping part and the movable clamping part for ejecting the placed tube body. The clamping ends of the fixed clamping part and the movable clamping part form a hexagonal clamping structure.

[0010] In some embodiments, the cover opening device includes a hanging bracket, a telescopic rod is installed on the hanging bracket, a servo motor is installed below the telescopic rod through a supporting platform, and the end of the servo motor is installed to be able to be sleeved on the bolt to tighten the cover.

[0011] In some embodiments, a fixed placement device is further included, wherein the fixed placement device includes a plurality of receiving cups, wherein the receiving cups are mounted on a placement table, and the placement table is mounted in a frame box located in the specimen opening device.

[0012] In some embodiments, the specimen tray device includes a base mounted on a linear guide rail module, a plurality of sleeves and cylinders are mounted on the base, a support column is slidably mounted in each sleeve, a support table is mounted on the top of the support column, and a long strip clamp pot for mounting a tube body is mounted on the support table.

[0013] In some embodiments, the hydrolysis device is arranged above the linear guide module, and includes a box with an opening at the bottom and an opening and closing door. The box is connected to a cold air blower that can keep the temperature at 0-20°C; a first exhaust port is provided on the top of the box, and an exhaust device is installed at the first exhaust port to form a slight negative pressure in the box.

[0014] In some embodiments, the drying device is arranged above the linear guide module, and the drying device includes a stainless steel shell with an opening at the bottom and a quartz gas collection hood arranged in the shell, the inner wall of the shell is provided with a heat insulation structure and a heating structure, the inner walls of the heat insulation structure and the heating structure are monel alloy, and the shell is also connected to the steam generator; a second exhaust port connected to the outside is provided on the top of the collection hood, and the second exhaust port is equipped with an exhaust device to form a slight negative pressure in the shell.

[0015] Due to the adoption of the above technical solution, the beneficial effects of the present invention at least include: The present invention can complete the freezing, hydrolysis and drying procedures of the test piece in a mechanized manner throughout the entire process, so that the entire process is more efficient, safer, cleaner and more standardized than a manual procedure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the internal structure of the frame box of the present invention; Figure 2 It is a schematic diagram of the structure of a liquid nitrogen freezing device; Figure 3 It is a schematic diagram of the structure of the test piece opening device; Figure 4 It is a three-dimensional structural diagram of the specimen fixture; Figure 5 It is a schematic diagram of the structure of the drying device; Figure 6 yes Figure 1 A magnified view of middle; Figure 7 It is a structural schematic diagram of the specimen placement device. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0018] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] The present invention is described in detail below in conjunction with the accompanying drawings.

[0021] The present invention provides a nanocomposite material test processing device, such as Figure 1-Figure 7 As shown, it includes a liquid nitrogen freezing device 1, which is used to place a liquid nitrogen cup and complete the freezing process; The grabbing device 2 is used to transfer the specimen. The grabbing device 2 may be a six-axis manipulator with a clamping claw, which can realize the grabbing and conveying of the specimen. The clamping claw surface of the manipulator is provided with polytetrafluoroethylene to place the contaminated specimen; A specimen opening device 3, used to cooperate with the gripping device 2 to open / close the specimen; A specimen tray device 4, used for placing the frozen specimens; A hydrolysis device 5, used for hydrolyzing the test piece; A drying device 6, used for drying the test piece; The linear guide rail module 7 is used to transfer the specimen tray device 4 to the hydrolysis device 5 or the drying device 6 for transferring the specimen; A test piece placement device 8, used for placing the test piece; The liquid nitrogen freezing device 1, the grabbing device 2, the specimen opening device 3, the specimen tray device 4, the hydrolysis device 5, the drying device 6, the linear guide rail module 7, and the specimen placement device 8 are all installed in the frame box 9, and are sequentially installed in the same layer of the frame box 9 from one side to the other side. The frame box 9 is divided into two layers. The liquid nitrogen freezing device 1, the grabbing device 2, the specimen opening device 3, the specimen tray device 4, the hydrolysis device 5, the drying device 6, the linear guide rail module 7, and the specimen placement device 8 are all placed in the upper layer, and the lower layer is placed with other equipment or used as a storage cabinet. The frame box 9 is a sealed structure, and the door of the frame box 9 has a self-locking structure; A lifting door 10 is installed between the hydrolysis device 5 and the drying device 6 to isolate the drying device 6 from other workstations to avoid contamination of other workstations.

[0022] In some embodiments, Figure 7As shown, the specimen placement device 8 includes a placement tube body 81, an annular ring structure is formed on the upper part of the placement tube body 81, a threaded tube 82 is sleeved on the outer periphery of the annular ring structure of the placement tube body 81, the inner side of the threaded tube 82 has an inner ring body 823 that can support the annular ring structure of the placement tube body 81, the threaded tube 82 is cooperated with and installed with a bolt 83, a gasket 84 is installed between the bolt 83 and the placement tube body 81, by tightening the bolt 83, the rod part of the bolt 83 is against the gasket 84, so as to achieve a sealing effect, by twisting the head of the bolt 83, the rod part of the bolt 83 is moved out from the inside of the threaded tube 82, so that the placement tube body 81 can be moved out of the threaded tube 82 and the specimen can be taken out, and the outer shape of the threaded tube 82 is a regular hexagonal structure.

[0023] In some embodiments, the liquid nitrogen freezing device 1 includes a rotating table 101 and three liquid nitrogen cups 102. The rotating table 101 includes a rotatable supporting plate 103 for placing the liquid nitrogen cup. The supporting plate 103 is equipped with a stepping motor 104 capable of controlling the rotation angle of the supporting plate. A support 105 is provided in the middle of the supporting plate. A supporting rod 106 for placing the specimen placement device 8 is provided at the top 105 of the support. The end of the supporting rod 106 is located above the liquid nitrogen cup. Specifically, the specimen placement device 8 is placed on the supporting rod so that the placement tube body 81 is just located in the liquid nitrogen cup, and the time is frozen. After the freezing is completed, the specimen placement device 8 is moved out of the liquid nitrogen cup by the grasping device 2 and sent to the specimen opening device 3.

[0024] In some embodiments, the specimen opening device 3 includes a specimen clamp 32 and a cover opening device 31 disposed above the specimen clamp 32 .

[0025] Specifically, the specimen fixture 32 includes a frame 321, and a fixed clamping portion 323 and a movable clamping portion 322 for clamping the specimen placement device 8 are installed on the top of the frame 321. The fixed clamping portion 323 and the movable clamping portion 322 cooperate to clamp the specimen placement device 8; The movable clamping part 322 is installed on the frame 321 through a guide rail, and a screw rod 324 driven by a stepper motor 325 is installed on the frame 321. The rotation of the stepper motor 325 drives the screw rod 324 to rotate, and the rotation of the screw rod 324 drives the movable clamping part 322 to move away from or close to the fixed clamping part 323. An ejection cylinder 326 is also provided below the fixed clamping part 323 and the movable clamping part 322 for ejecting the placed tube body 81. The clamping ends of the fixed clamping part 323 and the movable clamping part 322 form a hexagonal clamping structure, and the hexagonal clamping structure is used to prevent the clamped object from rotating. In this embodiment, the clamped part is a hexagonal structure.

[0026] In some embodiments, the cover opening device 31 includes a bracket 311, which is installed on the top of the inner wall of the frame box 9 and is installed longitudinally. A telescopic rod 312 is installed on the bracket 311, and a servo motor 313 is installed below the telescopic rod 312 through a support platform 315. The end of the servo motor 313 is installed with a screw cover 314 that can be sleeved on the bolt 83.

[0027] The specimen placement device 8 is transferred between the fixed clamping part 323 and the movable clamping part 322 by controlling the grasping device 2, and the movable clamping part 322 is controlled to clamp the threaded tube 82 of the specimen placement device 8. The telescopic rod 312 of the cover opening device 31 is controlled to extend so that the bearing platform 315 moves downward, so that the screw cover 314 is sleeved on the bolt 83. The servo motor 313 is controlled to rotate at a set angle so that the bolt 83 is taken out of the threaded tube 82, and the bearing platform 315 is returned to its original position. The bolt 83 is fixed to the fixed clamping part 323 and the movable clamping part 322 is controlled to clamp the threaded tube 82 of the specimen placement device 8. The telescopic rod 312 of the cover opening device 31 is controlled to extend so that the bearing platform 315 moves downward, so that the screw cover 314 is sleeved on the bolt 83. The servo motor 313 is controlled to rotate at a set angle so that the bolt 83 is taken out of the threaded tube 82, and the bearing platform 315 is returned to its original position. Move it away, then control the ejection cylinder 326 to eject part of the placement tube body 81 from the threaded tube 82, then control the grasping device 2 to place the placement tube body 81 in the clamp pot 46, control the ejection cylinder 326 to continue to eject the threaded tube 82 upward, then control the grasping device 2 to clamp the threaded tube 82, and at the same time control the movable clamping part 322 to release the threaded tube 82, the grasping device 2 moves the threaded tube 82 to the set position, and the ejection cylinder 326 returns to its original position. Multiple operations can complete the transfer of multiple specimen placement devices 8.

[0028] In some embodiments, a fixed placement device 12 is also included, and the fixed placement device 12 includes a plurality of receiving cups 121. The receiving cups 121 are installed on a placement table 122. The placement table 122 is installed in a frame box 9 located in the specimen opening device 3. The grasping device 2 removes the bolts 83 and the threaded tube 82 and places them in the receiving cups 121.

[0029] In some embodiments, the specimen tray device 4 includes a base 41 mounted on the linear guide module 7, and a plurality of sliding sleeves 43 and a cylinder 44 are mounted on the base 41. A support column 42 is slidably mounted in each of the sliding sleeves 43. A support table 45 is mounted on the top of the support column 42. Six long strip clamps 46 for mounting the tube body 81 are mounted on the support table 45. Specifically, the height of the support table 45 is adjusted by the cylinder 44, so as to facilitate cooperation with the hydrolysis device 5 and the drying device 6.

[0030] In some embodiments, the hydrolysis device 5 is arranged above the linear guide rail module, and includes a box 51 with an opening at the bottom and an opening and closing door 52. The box 51 is connected to a cooling fan 11 that can keep the temperature at 0-20°C; the top of the box 51 is provided with a first exhaust port 53, and the first exhaust port is equipped with an exhaust device to form a slight negative pressure in the box 51. Specifically, the hydrolysis device 5 is arranged above the linear guide rail module so that the specimen tray device 4 can be moved to the bottom of the hydrolysis device 5 through the linear guide rail module 7, and the support table 45 and the clamp pot 46 thereon are controlled by the extension of the cylinder 44 to enter the box 51 from the opening at the bottom of the box 51 for hydrolysis. The present invention can hydrolyze 6 specimens in turn, and the cold air of the set temperature is introduced through the cooling fan 11, so that the hydrolysis temperature is kept between 0-20°C, and the temperature can be adjusted as needed to keep the hydrolysis temperature constant and low.

[0031] In some embodiments, the drying device 6 is arranged above the linear guide rail module, and the drying device 6 includes a stainless steel shell 61 with an opening at the bottom and a quartz gas collection cover 62 arranged in the shell 61. The inner wall of the shell is provided with a heat insulation structure 64 and a heating structure. The inner wall of the heat insulation structure 64 and the heating structure is monel alloy. The shell 61 is also connected to the steam generator 13; the top of the collection cover 62 is provided with a second exhaust port 63 connected to the outside, and the second exhaust port 63 is installed with an exhaust device to form a slight negative pressure in the shell 61. The drying device 6 can be a horse furnace.

[0032] Specifically, after the hydrolysis process is completed, the lifting door 10 is controlled to rise and open, and the linear guide module 7 is controlled to move the specimen tray device 4 to the bottom of the drying device 6. The support table 45 and the clamp pot 46 thereon are extended from the bottom of the shell 61 to the shell 61 by controlling the extension of the cylinder 44. The pre-drying is performed at a set temperature to evaporate most of the water, and then the temperature is increased for final drying. The drying temperature can be greater than 1000°C. The monel alloy provided on the inner wall can prevent acid gas corrosion. Steam can be continuously introduced through the steam generator 13 provided. The steam is used to dilute the hydrogen fluoride gas generated when the sample is dried to prevent the generation of high concentrations of hydrogen fluoride gas. A quartz observation window can also be provided on the shell 61, and a camera can be installed to observe the drying situation in the furnace in real time. The present invention prevents gas from flowing into other processes by forming a slight negative pressure.

[0033] The present invention is also provided with a control system, which connects the above equipment components into an integral system, completes the control through a program-controlled PLC system, is equipped with a local control cabinet and a touch screen operation, and the equipment operation and parameter setting can output signals to the purchaser's computer.

[0034] The above is only a preferred embodiment of the present application and does not constitute any form of limitation to the present application. Although the present application has been disclosed as a preferred embodiment as above, it is not intended to limit the present application. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of the technical contents suggested above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application are still within the scope of the present application.

Claims

1. A nanocomposite material test processing device, characterized in that: include: A liquid nitrogen freezing device (1), used for placing the liquid nitrogen cup and completing the freezing process; A gripping device (2) for transferring the test piece; A test piece opening device (3) is used to cooperate with the gripping device (2) to open / close the test piece; A specimen tray device (4) for placing the frozen specimen; A hydrolysis device (5), used for hydrolyzing the test piece; A drying device (6), used for drying the test piece; A linear guide rail module (7) for conveying the specimen tray device (4) to the hydrolysis device (5) or the drying device (6); A test piece placement device (8), used for placing the test piece; The liquid nitrogen freezing device (1), the grabbing device (2), the specimen opening device (3), the specimen tray device (4), the hydrolysis device (5), the drying device (6), the linear guide rail module (7), and the specimen placement device (8) are all installed in a frame box (9), and the frame box (9) is a sealed structure; A lifting door (10) is installed between the hydrolysis device (5) and the drying device (6).

2. The nanocomposite material test processing device according to claim 1, characterized in that: The liquid nitrogen freezing device (1) comprises a rotating table and three liquid nitrogen cups, the rotating table comprising a rotatable carrying plate on which the liquid nitrogen cups are placed, the carrying plate being equipped with a stepping motor capable of controlling the rotation angle of the carrying plate, a support column being provided in the middle of the carrying plate, and a carrying rod for placing a specimen placing device (8) being provided on the top of the support column.

3. The nanocomposite material test processing device according to claim 1, characterized in that: The specimen opening device (3) comprises a specimen clamp (32) and a cover opening device (31) arranged above the specimen clamp (32).

4. The nanocomposite material testing and processing device according to claim 1, characterized in that: The specimen placement device (8) comprises a placement tube body (81), the upper portion of the placement tube body (81) is formed with an annular ring structure, a threaded tube (82) is sleeved on the outer periphery of the annular ring structure of the placement tube body (81), the inner side of the threaded tube (82) has an inner ring body (823) capable of supporting the annular ring structure of the placement tube body (81), the threaded tube (82) is fitted with a bolt (83), and a gasket (84) is installed between the bolt (83) and the placement tube body (81).

5. The nanocomposite material test processing device according to claim 3, characterized in that: The specimen clamp (32) comprises a frame (321), a fixed clamping portion (323) and a movable clamping portion (322) for clamping the specimen placement device (8) are mounted on the top of the frame (321), and the fixed clamping portion (323) and the movable clamping portion (322) cooperate to clamp the specimen placement device (8); The movable clamping part (322) is mounted on the frame (321) via a guide rail. A screw rod (324) driven by a stepping motor (325) is mounted on the frame (321). The rotation of the screw rod (324) drives the movable clamping part (322) to move away from or approach the fixed clamping part (323). An ejection cylinder (326) is also provided below the fixed clamping part (323) and the movable clamping part (322) for ejecting the placed tube body (81). The clamping ends of the fixed clamping part (323) and the movable clamping part (322) form a hexagonal clamping structure.

6. The nanocomposite material test processing device according to claim 3, characterized in that: The cover opening device (31) comprises a hanging bracket (311), a telescopic rod (312) is mounted on the hanging bracket (311), a servo motor (313) is mounted below the telescopic rod (312) via a bearing platform (315), and a cover screwing (314) that can be sleeved on the bolt (83) is mounted on the end of the servo motor (313).

7. The nanocomposite material testing and processing device according to claim 1, characterized in that: It also comprises a fixed placement device (12), the fixed placement device (12) comprising a plurality of accommodating cups (121), the accommodating cups (121) being mounted on a placement table (122), and the placement table (122) being mounted in a frame box (9) located in the specimen opening device (3).

8. The nanocomposite material testing and processing device according to claim 1, characterized in that: The specimen tray device (4) comprises a base (41) mounted on a linear guide rail module (7), a plurality of sliding sleeves (43) and a cylinder (44) being mounted on the base (41), a support column (42) being slidably mounted in each of the sliding sleeves (43), a support table (45) being mounted on the top of the support column (42), and a long strip-shaped clamp pot (46) for mounting a tube body (81) being mounted on the support table (45).

9. The nanocomposite material testing and processing device according to claim 1, characterized in that: The hydrolysis device (5) is arranged above the linear guide rail module, and comprises a box body (51) with an opening at the bottom and an opening and closing door (52); the box body (51) is connected to a cooling fan (11) capable of keeping the temperature at 0-20°C; a first exhaust port (53) is arranged at the top of the box body (51), and an exhaust device is installed at the first exhaust port to form a slight negative pressure in the box body (51).

10. The nanocomposite material testing and processing device according to claim 1, characterized in that: The drying device (6) is arranged above the linear guide rail module, and comprises a stainless steel shell (61) with an opening at the bottom and a quartz gas collection hood (62) arranged in the shell (61); the inner wall of the shell is provided with a heat insulation structure (64) and a heating structure; the inner walls of the heat insulation structure (64) and the heating structure are made of monel alloy; the shell (61) is also connected to the steam generator (13); the top of the collection hood (62) is provided with a second exhaust port (63) connected to the outside, and the second exhaust port (63) is equipped with an exhaust device to form a slight negative pressure in the shell (61).

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