Automatic temperature measuring, sampling and hydrogen determining device for middle package

By integrating industrial robots and sample bar bins into an automated temperature measurement, sampling, and hydrogen determination device for steelmaking ladle operations, the entire process of temperature measurement, sampling, and hydrogen determination in steelmaking ladles has been fully automated. This solves the problems of high labor intensity and safety risks associated with manual operation and improves operational efficiency.

CN116511427BActive Publication Date: 2026-07-10JIANGSU JINHENG INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU JINHENG INFORMATION TECH CO LTD
Filing Date
2023-05-16
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Temperature measurement, sampling, and hydrogen determination in steelmaking ladle operations mainly rely on manual labor, which is labor-intensive, has unstable accuracy, and poses safety risks.

Method used

Design an automatic temperature measurement, sampling, and hydrogen determination device for packaging, integrating an industrial robot, quick-change male connector, gun holder, quick-change female connector, and sample rod compartment to achieve full automation of temperature measurement, sampling, and hydrogen determination functions. The industrial robot drives the quick-change male and female connectors to align and assemble, completing the automated switching of temperature measurement, sampling, and hydrogen determination operations.

Benefits of technology

It achieves full automation of the intermediate ladle temperature measurement, sampling and hydrogen determination process, improves operation efficiency, eliminates safety hazards, and is applicable to electric furnaces and refining furnaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of middle package automatic temperature measurement, sampling, hydrogen determination device, including industrial robot, quick-change male head, gun rack, quick-change female head, sample rod store, quick-change male head is fixed in the movable end of industrial robot, the movable range of industrial robot covers gun rack, sample rod store;Gun rack is fixed sample gun, sample gun is fixed quick-change female head, quick-change female head and quick-change male head are matched in alignment;Sample rod store includes by upper to lower sequentially arranged sample rod storage room, sample rod receiving mechanism, base, sample rod storage room is used to store and separate single sample rod, sample rod receiving mechanism is used to receive and position single sample rod after separation;Sample gun is one or more of temperature measurement gun, sampling gun, hydrogen determination gun, and sample rod is one or more of temperature measurement rod, sampling rod, hydrogen determination rod, and the type of sample rod and sample gun type one-to-one correspondence.The application has the advantages that: realize the full-automatic middle package temperature measurement, sampling and hydrogen determination operation, and can be applicable to electric furnace, refining furnace and other scenes, practical and efficient.
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Description

Technical Field

[0001] This invention relates to an automatic temperature measurement, sampling, and hydrogen determination device for intermediate packages, and more particularly to an automatic temperature measurement, sampling, and hydrogen determination device for intermediate packages based on an industrial robot, belonging to the technical field of metallurgical automation. Background Technology

[0002] In the steelmaking process, temperature measurement, sampling and hydrogen determination are mainly carried out manually. This is labor-intensive and the success rate and accuracy are unstable due to factors such as high temperature on site and human error. In addition, because it is a manual operation, there are also safety risks caused by high temperature. Summary of the Invention

[0003] Purpose of the invention: To address the above-mentioned problems, the purpose of this invention is to provide an automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging, which can realize full automation of any process and intermediate switching process of temperature measurement, sampling, and hydrogen determination in intermediate packaging, thereby improving work efficiency and eliminating safety hazards.

[0004] Technical Solution: An automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging includes an industrial robot, a quick-change male connector, a gun holder, a quick-change female connector, and a sample rod storage compartment. The quick-change male connector is fixed to the movable end of the industrial robot, and the movable range of the industrial robot covers the gun holder and the sample rod storage compartment. A sample gun is fixed on the gun holder, and the quick-change female connector is fixed on the sample gun, with the quick-change female connector aligned and matched with the quick-change male connector. The sample rod storage compartment includes a sample rod storage chamber, a sample rod receiving mechanism, and a base arranged sequentially from top to bottom. The sample rod storage chamber is used to store and separate individual sample rods, and the sample rod receiving mechanism is used to receive and position the separated individual sample rods. The sample gun is one or more of a temperature measuring gun, a sampling gun, and a hydrogen determination gun, and the sample rod is one or more of a temperature measuring rod, a sampling rod, and a hydrogen determination rod, with each type of sample rod corresponding to a type of sample gun.

[0005] The principle of this invention is as follows: This device integrates temperature measurement, sampling, and hydrogen determination functions in the intermediate packaging. In practical use, when temperature measurement is required, an industrial robot first drives the quick-change male connector to the gun holder for alignment and assembly with the quick-change female connector equipped with the temperature measuring gun. Then, the industrial robot drives the assembled quick-change male and female connectors to the sample rod compartment. The sample rod compartment performs single-rod separation, first separating individual temperature measuring rods through a sample rod storage chamber, and then receiving the separated individual temperature measuring rods through a sample rod receiving mechanism. Next, the industrial robot drives the temperature measuring gun to insert into the temperature measuring rod, completing the assembly of the temperature measuring gun and the temperature measuring rod. Finally, the assembled temperature measuring gun and temperature measuring rod are transferred to the intermediate packaging and lowered into the intermediate packaging for temperature measurement, thus completing the entire automated temperature measurement process. The principles for sampling and hydrogen determination are the same as those for temperature measurement, ultimately forming a configurable and fully automated process for temperature measurement, sampling, and hydrogen determination in the intermediate packaging, improving operational efficiency.

[0006] Furthermore, the gun mount includes a support frame and a fixing plate. One side of the fixing plate is connected to the support frame, and the other side has a U-shaped groove. The fixing plate is provided with a positioning pin. The U-shaped groove is used to place the sample gun. The positioning pin is aligned and matched with the positioning hole opened on the quick-change female head to form a mechanical limit.

[0007] Furthermore, the gun mount also includes a cover plate and a cover plate cylinder. One end of the cover plate is connected to the support frame via a rotating shaft, and the other end is driven by the cover plate cylinder. Under the drive of the cover plate cylinder, the cover plate rotates around the rotating shaft and covers the quick-change female head to form a dustproof protection.

[0008] Furthermore, the sample rod storage chamber includes a support column, a clamping chamber, a mounting plate, a cutter, a separation drive, a fixed shaft, and a moving shaft. The clamping chamber is vertically continuous and is suspended and fixed to the base by the support column. The temperature measuring rod, sampling rod, and hydrogen determination rod are stored in a single row through separate clamping chambers. The sample rod receiving mechanism is located below the clamping chamber. The mounting plate is installed on the clamping chamber. The fixed end of the separation drive is connected to the mounting plate, and the movable end is connected to the cutter through the moving shaft. The middle part of the cutter is connected to the mounting plate through the fixed shaft. The separation drive drives the cutter to rotate around the fixed shaft to separate the sample rod.

[0009] Furthermore, the sample rod receiving mechanism includes a receiving drive, a receiving bracket, and a V-shaped support. The movable end of the receiving drive is connected to the receiving bracket, and the fixed end is connected to the base. The V-shaped support is fixed on the receiving bracket and corresponds to the position of the sample rod storage chamber, used to receive single sample rods separated from the sample rod storage chamber. In this structure, the receiving drive first lifts the receiving bracket and sends the V-shaped support below the sample rod storage chamber. After the sample rod storage chamber separates into single sample rods, the V-shaped support receives the sample rods. Then, the receiving drive retracts to the receiving bracket, completing the receiving operation of a single sample rod.

[0010] Furthermore, the sample bar compartment also includes a centering mechanism, which comprises a split drive, a left slider, a right slider, and a centering block. The centering block has a cylindrical groove at one end and a conical groove at the other. The large-diameter end of the conical groove faces outward, and its small-diameter end connects to the cylindrical groove, with the diameter of the small-diameter end being smaller than the diameter of the cylindrical groove. The centering block is divided into two parts along its length and fixed to the left and right sliders respectively. The left and right sliders are connected to the split drive, and the centering block is aligned with the V-shaped support. In this structure, the conical groove is used for centering the sample gun, and the cylindrical groove is used for clamping the sample bar. After the V-shaped support receives the sample bar, the split drive pushes the left and right sliders inward to tighten, and the cylindrical groove clamps the sample bar on the V-shaped support. The industrial robot drives the sample gun to insert into the conical groove, and through the convergence of the conical groove, it is inserted into the sample bar, thus completing the assembly operation of the sample gun and sample bar.

[0011] Furthermore, the sample bar compartment also includes a limiting baffle, which is fixed to the base and aligned with the V-shaped support. In this structure, when the industrial robot drives the sample gun to insert the sample bar, the limiting baffle can prevent the sample bar from being pushed away from the V-shaped support.

[0012] Furthermore, the sample bar compartment also includes a bending testing mechanism, which comprises a mounting base, a proximity switch, a sleeve, a detection column, a spring, and a positioning head. One end of the mounting base is connected to a base, the proximity switch is fixed in the middle, and the sleeve is fixed at the other end. The sleeve is fitted onto the detection column. One end of the detection column is fixed to the positioning head, and the other end is aligned with the proximity switch. The spring is fitted onto the detection column and is connected to both the sleeve and the positioning head. The detection column slides along the sleeve to reach the detection point of the proximity switch. In this structure, if the sample gun is bumped and bent during operation, the operation cannot continue. Therefore, this bending testing mechanism is provided. The industrial robot drives the sample gun to a pre-set positioning head. If the sample gun is bent, the positioning head cannot be pressed, and the proximity switch cannot detect a signal. If the sample gun is not bent, the positioning head can be pressed normally, the proximity switch can detect a signal, and subsequent sample gun and sample bar assembly operations can proceed normally.

[0013] Furthermore, it also includes a sample rod recovery mechanism, which includes a collection trough, a collection box, baffles, and a clamping plate. The clamping plate is installed at the top of the collection trough, the collection box is installed at the tail end, and the baffles are fixed on both sides of the top. The clamping plate has a V-shaped scraping groove for scraping the sample rod off the sample gun.

[0014] Beneficial effects: Compared with existing technologies, the advantages of this invention are: it achieves fully automated temperature measurement, sampling, and hydrogen determination in the ladle, and is applicable to scenarios such as electric furnaces and refining furnaces, making it practical and efficient. Furthermore, centering and positioning mechanisms are incorporated into key processes, improving the level of automation. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure during the assembly of quick-change male and female connectors driven by an industrial robot.

[0017] Figure 3 A schematic diagram of the structure during the assembly of the industrial robot's drive sample gun and sample bar;

[0018] Figure 4 A three-dimensional structural diagram of a sample bar recovery process for an industrial robot;

[0019] Figure 5 for Figure 4 An enlarged view of position B in the middle;

[0020] Figure 6 This is a schematic diagram of the industrial robot's operating status.

[0021] Figure 7 This is a schematic diagram of the three-dimensional structure of the gun mount;

[0022] Figure 8 for Figure 7 An enlarged view of position A in the middle;

[0023] Figure 9 This is a schematic diagram of the assembly of the prototype gun and the quick-change female head.

[0024] Figure 10 This is a schematic diagram of the three-dimensional structure of the sample bar storage container;

[0025] Figure 11 This is a three-dimensional structural diagram of the sample bar storage from another perspective;

[0026] Figure 12 This is a three-dimensional structural diagram of the mounting plate.

[0027] Figure 13 A three-dimensional structural diagram of the sample rod receiving mechanism;

[0028] Figure 14 A schematic diagram of the centering mechanism in its closed state;

[0029] Figure 15 A schematic diagram of the centering mechanism in its open state;

[0030] Figure 16 This is a cross-sectional view of the prototype gun passing through the centering mechanism and assembling with the prototype bar;

[0031] Figure 17 This is a three-dimensional structural diagram of the bending measurement mechanism. Detailed Implementation

[0032] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. These embodiments are for illustrative purposes only and are not intended to limit the scope of the invention.

[0033] An automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging is used for the automated assembly of temperature measuring guns and temperature measuring rods, sampling guns and sampling rods, and hydrogen determination guns and hydrogen determination rods in the intermediate packaging. After the assembly is completed, an industrial robot performs automated temperature measurement, sampling, and hydrogen determination operations, and can realize automated switching of intermediate processes.

[0034] As attached Figures 1-6 As shown, the device specifically includes an industrial robot 1, a quick-change male head 2, a gun holder 3, a quick-change female head 4, a sample rod bin 5, a sample gun 6, a sample rod 7, a sample rod recovery mechanism 8, and the temperature measuring rod, sampling rod, and hydrogen determination rod are cylindrical sleeves.

[0035] As attached Figure 1 As shown, in order to adapt to the layout of the packaging site, this embodiment adopts a two-layer platform architecture, in which the industrial robot 1 and the gun holder 3 are placed on the lower platform, the sample bar bin 5 is placed on the upper platform, and the sample bar recycling mechanism 8 is set on the rear side wall of the platform.

[0036] On the lower platform:

[0037] The quick-change male head 2 is fixed to the movable end of the industrial robot 1, and the movable range of the industrial robot 1 covers the gun holder 3 and the sample bar compartment 5.

[0038] As attached Figure 1 , 7 As shown, a sample gun 6 is fixed on the gun holder 3, and a quick-change female connector 4 is fixed on the sample gun 6. In this embodiment, it has the functions of temperature measurement, sampling, and hydrogen determination. Therefore, the sample gun 6 includes a temperature measuring gun, a sampling gun, and a hydrogen determination gun, and quick-change female connectors 4 are fixed to each of the temperature measuring gun, sampling gun, and hydrogen determination gun. The quick-change female connectors 4 of the three guns can be aligned and matched with the quick-change male connector 2. In this embodiment, as shown in the attached... Figure 7 , 8As shown, the gun holder 3 specifically includes a support frame 31, a fixing plate 32, a cover plate 33, and a cover plate cylinder 34. One side of the fixing plate 32 is connected to the support frame 31, and the other side has three U-shaped grooves 32a arranged side-by-side, used to hold the temperature measuring gun, sampling gun, and hydrogen determination gun, respectively. Simultaneously, each U-shaped groove 32a has a positioning pin 32b on both sides, used to engage with the quick-change female head 4 as shown in the attached diagram. Figure 9 The positioning hole 4a shown is aligned and matched. One end of the cover plate 33 is connected to the support frame 31 via a rotating shaft, and the other end is driven by the cover plate cylinder 34. Under the drive of the cover plate cylinder 34, the cover plate 33 rotates around the rotating shaft and covers the quick-change female head 4, forming a dustproof protection.

[0039] On the upper platform:

[0040] As attached Figure 10 , 11 As shown, the sample bar compartment 5 includes a sample bar storage chamber 51, a sample bar receiving mechanism 52, a base 53, a centering mechanism 54, a limiting baffle 55, and a bending measuring mechanism 56 arranged sequentially from top to bottom. The sample bar storage chamber 51 is used to store and separate single sample bars 7, and the sample bar receiving mechanism 52 is used to receive and position the separated single sample bars 7.

[0041] Among them, as attached Figure 11 , 12 As shown, the sample storage chamber 51 includes a support column 51a, a clamping chamber 51b, a mounting plate 51c, a cutter 51d, a separation drive 51e, a fixed shaft 51f, and a moving shaft 51g. The clamping chamber 51b is vertically connected and suspended on the base 53 via the support column 51a. The sample receiving mechanism 52 is located below the clamping chamber 51b. The mounting plate 51c is installed on the clamping chamber 51b. The fixed end of the separation drive 51e is connected to the mounting plate 51c, and the movable end is connected to the cutter 51d via the moving shaft 51g. The middle part of the cutter 51d is connected to the mounting plate 51c via the fixed shaft 51f. The separation drive 51e drives the cutter 51d to rotate around the fixed shaft 51f to separate the sample 7.

[0042] As attached Figure 13 As shown, the sample rod receiving mechanism 52 includes a receiving drive 52a, a receiving bracket 52b, and a V-shaped support 52c. The movable end of the receiving drive 52a is connected to the receiving bracket 52b, and the fixed end is connected to the base 53. The V-shaped support 52c is fixed on the receiving bracket 52b and corresponds to the position of the sample rod storage chamber 51, and is used to receive single sample rods 7 separated from the sample rod storage chamber 51. In this embodiment, the height of the receiving bracket and the V-shaped support can be set according to the position of the sample rod in the clamping bin, so that after the receiving bracket is raised, it can form a mechanical limit through the bottom of the clamping bin, and at this position, the V-shaped support can just receive the sample rod at the bottom of the clamping bin; the height after lowering is exactly the height of a single sample rod, so as to facilitate the separation operation of the cutter.

[0043] As attached Figure 14 , 15 As shown, the centering mechanism 54 includes a split drive 54a, a left slider 54b, a right slider 54c, and a centering block 54d. One end of the centering block 54d has a cylindrical groove 54e, and the other end has a conical groove 54f. The large diameter end of the conical groove 54f faces outward, and the small diameter end connects to the cylindrical groove 54e. The diameter of the small diameter end is smaller than the diameter of the cylindrical groove 54e. After the centering block 54d is split into two along its length, it is fixed to the left slider 54b and the right slider 54c respectively. The left slider 54b and the right slider 54c are respectively connected to the split drive 54a. The centering block 54d is aligned with the V-shaped support 52c.

[0044] As attached Figure 13 As shown, the limiting baffle 55 is fixed on the base 53 and is aligned with the V-shaped bracket 52c.

[0045] As attached Figure 17 As shown, the bending detection mechanism 56 includes a mounting base 56a, a proximity switch 56b, a sleeve 56c, a detection post 56d, a spring 56e, and a positioning head 56f. One end of the mounting base 56a is connected to the base 53, the proximity switch 56b is fixed in the middle, and the sleeve 56c is fixed at the other end. The sleeve 56c is fitted onto the detection post 56d. One end of the detection post 56d is fixed to the positioning head 56f, and the other end is aligned with the proximity switch 56b. The spring 56e is fitted onto the detection post 56d and is connected to both the sleeve 56c and the positioning head 56f. The detection post 56d slides along the sleeve 56c to reach the detection point of the proximity switch 56b. In this embodiment, the mounting base 56a adopts an S-shaped structure to facilitate the installation of the proximity switch 56b and the sleeve 56c.

[0046] In this embodiment, three sample rod storage chambers 51 are provided. Temperature measuring rods, sampling rods, and hydrogen determination rods are stored in a single row through separate clamping chambers 51b. Each clamping chamber is provided with an mounting plate 51c, a cutter 51d, a separation drive 51e, a fixed shaft 51f, and a moving shaft 51g. Correspondingly, three sets of V-shaped supports 52c are provided, and three centering mechanisms 54 and limiting baffles 55 are provided, which are used for receiving, centering, and limiting the temperature measuring rods, sampling rods, and hydrogen determination rods, respectively.

[0047] The separation drive 51e, the receiving drive 52a, and the split drive 54a can be driven by cylinders, electric cylinders, etc. The split drive 54a preferably uses a thin pneumatic gripper.

[0048] At the rear of the platform:

[0049] As attached Figure 4 , 5As shown, the sample rod recycling mechanism 8 includes a collection trough 81, a collection box 82, a baffle 83, and a clamping plate 84. The clamping plate 84 is set at the top of the collection trough 81, the collection box 82 is set at the tail end, and the baffle 83 is fixed on both sides of the top. A V-shaped scraping groove 84a is opened on the clamping plate 84.

[0050] Before using the device in this embodiment, the temperature measuring gun, sampling gun, and hydrogen measuring gun are assembled with the quick-change female connector and placed in fixed positions on the gun holder. The temperature measuring rod, sampling rod, and hydrogen measuring rod are then placed in the designated clamping chamber, thus completing the preliminary preparation work. During use, taking temperature measurement as an example, the process includes, in sequence, the assembly of the quick-change male and female connectors, the assembly of the temperature measuring gun and the temperature measuring rod, the temperature measurement operation, and the temperature measuring rod recovery process.

[0051] When performing the assembly process of quick-change male and quick-change female connectors, as shown in the attached document... Figure 2 As shown, since the operation is temperature measurement, the industrial robot can drive the quick-change male connector to the gun holder, and the cover cylinder drives the cover to open the quick-change female connector, so that the quick-change male connector and the quick-change female connector equipped with the temperature gun can be automatically assembled, thereby removing the temperature gun.

[0052] During the assembly process of the temperature measuring gun and temperature measuring rod, as shown in the attached document... Figure 3 As shown, the receiving drive lifts the receiving bracket, placing the V-shaped support under the temperature measuring rod. Then, the separation drive retracts, causing the cutter to rotate outwards, releasing the bottom limit of the clamping chamber and releasing the temperature measuring rod. Afterwards, the receiving drive lowers the receiving bracket; once in position, the separation drive extends, causing the cutter to rotate inwards, completing the separation of the single temperature measuring rod. Simultaneously, the split drive drives the left and right sliders to close synchronously, clamping the temperature measuring rod on the V-shaped support through the cylindrical grooves on both sides. After clamping, as shown in the attached diagram... Figure 16 As shown, the industrial robot drives the temperature measuring gun to insert into the conical groove. The converging effect of the conical groove allows it to be inserted into the temperature measuring rod. The other end of the temperature measuring rod is blocked and limited by a limiting baffle, thus completing the assembly operation of the temperature measuring gun and the temperature measuring rod.

[0053] During the temperature measurement process, as shown in the attached document Figure 1 As shown, the industrial robot drives the assembled temperature measuring gun and temperature measuring rod to the intermediate package, and after adjusting the posture of the industrial robot, it goes deep into the intermediate package to carry out temperature measurement.

[0054] During the temperature probe retrieval process, as shown in the attached document... Figure 4 As shown, the industrial robot drives the temperature measuring gun, which has completed the temperature measurement operation, to the pallet and inserts the interface between the temperature measuring gun and the temperature measuring rod into the V-shaped scraping groove opened on the pallet. Then, the temperature measuring gun is pulled out, and the temperature measuring rod is scraped off using the V-shaped scraping groove. The temperature measuring rod is then collected through the collection trough and collection box. The baffle can prevent the temperature measuring rod from falling out of the collection trough.

[0055] In addition, after multiple temperature measurement operations, the bending of the temperature gun can be tested through the bending test mechanism. That is, the industrial robot drives the temperature gun to the pre-set positioning head. If the temperature gun is bent, it cannot press the positioning head and the proximity switch cannot detect the signal. If the temperature gun is not bent, it can press the positioning head normally and the proximity switch can detect the signal, and then the subsequent assembly operations of the temperature gun and temperature probe can be carried out normally.

[0056] The device in this embodiment operates on the same principle as the temperature measurement operation when performing sampling and hydrogen determination. This results in a configurable and fully automated process for temperature measurement, sampling, and hydrogen determination in the ladle, improving operational efficiency and making it applicable to scenarios such as electric furnaces and refining furnaces, demonstrating strong applicability.

Claims

1. An automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging, characterized in that: The system includes an industrial robot (1), a quick-change male connector (2), a gun holder (3), a quick-change female connector (4), and a sample container (5). The quick-change male connector (2) is fixed to the movable end of the industrial robot (1), and the movable range of the industrial robot (1) covers the gun holder (3) and the sample container (5). A sample gun (6) is fixed on the gun holder (3), and the quick-change female connector (4) is fixed on the sample gun (6). The quick-change female connector (4) is aligned and matched with the quick-change male connector (2). The sample container (5) includes components made of... The sample rod storage chamber (51), sample rod receiving mechanism (52), and base (53) are arranged sequentially from top to bottom. The sample rod storage chamber (51) is used to store and separate single sample rods (7), and the sample rod receiving mechanism (52) is used to receive and position the separated single sample rods (7). The sample gun (6) is one or more of a temperature measuring gun, a sampling gun, and a hydrogen determining gun, and the sample rod (7) is one or more of a temperature measuring rod, a sampling rod, and a hydrogen determining rod. The types of sample rods (7) correspond one-to-one with the types of sample guns (6). The sample bar compartment (5) also includes a bending testing mechanism (56), which includes a mounting base (56a), a proximity switch (56b), a sleeve (56c), a detection column (56d), a spring (56e), and a positioning head (56f). One end of the mounting base (56a) is connected to the base (53), the proximity switch (56b) is fixed in the middle, and the sleeve (56c) is fixed at the other end. The sleeve (56c) is sleeved on the detection column (56d). One end of the detection column (56d) is fixed to the positioning head (56f), and the other end is aligned with the proximity switch (56b). The spring (56e) is sleeved on the detection column (56d) and is connected to the sleeve (56c) and the positioning head (56f) respectively. The detection column (56d) slides along the sleeve (56c) to reach the detection point of the proximity switch (56b).

2. The automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging according to claim 1, characterized in that: The gun holder (3) includes a support frame (31) and a fixing plate (32). The fixing plate (32) is connected to the support frame (31) on one side and has a U-shaped groove (32a) on the other side. The fixing plate (32) is provided with a positioning pin (32b). The U-shaped groove (32a) is used to place the sample gun (6). The positioning pin (32b) is aligned and matched with the positioning hole (4a) on the quick-change female head (4).

3. The automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging according to claim 2, characterized in that: The gun mount (3) also includes a cover plate (33) and a cover plate cylinder (34). One end of the cover plate (33) is connected to the support frame (31) through a rotating shaft, and the other end is driven by the cover plate cylinder (34). Under the drive of the cover plate cylinder (34), the cover plate (33) rotates around the rotating shaft and covers the quick-change female head (4).

4. The automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging according to claim 1, characterized in that: The sample rod storage chamber (51) includes a support column (51a), a clamping chamber (51b), a mounting plate (51c), a cutter (51d), a separation drive (51e), a fixed shaft (51f), and a moving shaft (51g). The clamping chamber (51b) is vertically connected and is suspended and fixed on the base (53) by the support column (51a). The temperature measuring rod, sampling rod, and hydrogen determination rod are stored in a single row through separate clamping chambers (51b). The sample rod receiving mechanism (52) is located in the clamping chamber. Below the plate compartment (51b), the mounting plate (51c) is provided on the clamping plate compartment (51b). The fixed end of the separation drive (51e) is connected to the mounting plate (51c), and the movable end is connected to the cutter (51d) through the moving shaft (51g). The middle part of the cutter (51d) is connected to the mounting plate (51c) through the fixed shaft (51f). The separation drive (51e) drives the cutter (51d) to rotate around the fixed shaft (51f) to separate the sample rod (7).

5. The automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging according to claim 4, characterized in that: The sample rod receiving mechanism (52) includes a receiving drive (52a), a receiving bracket (52b), and a V-shaped support (52c). The movable end of the receiving drive (52a) is connected to the receiving bracket (52b), and the fixed end is connected to the base (53). The V-shaped support (52c) is fixed on the receiving bracket (52b) and corresponds to the position of the sample rod storage chamber (51), and is used to receive a single sample rod (7) separated from the sample rod storage chamber (51).

6. The automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging according to claim 5, characterized in that: The sample bar compartment (5) further includes a centering mechanism (54), which includes a split drive (54a), a left slider (54b), a right slider (54c), and a centering block (54d). The centering block (54d) has a cylindrical groove (54e) at one end and a conical groove (54f) at the other end. The large diameter end of the conical groove (54f) is outward, and the small diameter end is connected to the cylindrical groove (54e). The diameter of the small diameter end is smaller than the diameter of the cylindrical groove (54e). The centering block (54d) is divided into two parts along its length and fixed to the left slider (54b) and the right slider (54c) respectively. The left slider (54b) and the right slider (54c) are respectively connected to the split drive (54a). The centering block (54d) is aligned with the V-shaped support (52c).

7. The automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging according to claim 5, characterized in that: The sample bar compartment (5) also includes a limiting baffle (55), which is fixed on the base (53) and aligned with the V-shaped support (52c).

8. The automatic temperature measurement, sampling, and hydrogen determination device for intermediate packaging according to claim 1, characterized in that: It also includes a sample rod recycling mechanism (8), which includes a collection trough (81), a collection box (82), a baffle (83), and a clamping plate (84). The clamping plate (84) is provided at the top of the collection trough (81), the collection box (82) is provided at the tail end, and the baffle (83) is fixed on both sides of the top. A V-shaped scraping groove (84a) is provided on the clamping plate (84).