Intelligent sampling all-in-one machine
Patent Information
- Application Number
- CN202522587832.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-05
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-12-05
AI Technical Summary
[0004]本实用新型的目的在于提供智能取样一体机,旨在解决现有技术中,取样瓶易丢失、损坏的问题
[0015] Compared with existing technologies, the intelligent sampling integrated machine provided by this utility model achieves multi-module integrated design, integrating the controller, identity verification, explosion-proof operation, electrostatic discharge, safety interlock, and sampling bottle storage functions into one unit. This simplifies the sampling process, replaces the cumbersome traditional manual bottle handling and sampling operations, and significantly improves sampling and overall unloading efficiency. The electrostatic grounding detection unit, vehicle static detection unit, and operation permission verification unit of the safety interlock device form a triple pre-safety verification. Only when all safety conditions (electrostatic grounding specifications, vehicle static compliance, and operator authorization) are met will the controller allow the storage bucket unlocking drive mechanism to unlock the sampling bottle storage bucket, eliminating safety accidents caused by electrostatic hazards and vehicle malfunctions from the source. This is suitable for the safety needs of high-risk industries such as hazardous chemicals and petrochemicals. The sampling bottle storage bucket provides dedicated storage space for the sampling bottles. With the linkage control of the controller, it achieves centralized management of the sampling bottles, solving the problem of easy loss and damage of sampling bottles in existing technologies, and providing a guarantee for the reuse of sampling bottles.
Smart Images

Figure CN224773364U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automated sampling equipment, and more specifically, to an integrated intelligent sampling machine. Background Technology
[0002] In the material quality inspection process during tanker unloading operations, material sampling is a crucial preliminary step to ensure the compliance of subsequent unloading and that the material quality meets standards.
[0003] Currently, this sampling process generally relies on traditional manual operation, where operators manually locate and retrieve sampling bottles after the tanker truck stops, and then conduct on-site sampling. The entire process lacks standardized and automated equipment support, resulting in several significant defects in practical applications. For example, under the current model, sampling bottles lack dedicated centralized storage and management mechanisms, and are mostly stored scattered in temporary storage areas or toolboxes, making them prone to loss, damage, and other problems due to improper management. Furthermore, it is impossible to track the usage status of sampling bottles in real time (such as whether they have been returned or are in good condition), resulting in some reusable sampling bottles being left idle due to loss or unclear status, increasing the procurement cost of sampling consumables and wasting resources. Utility Model Content
[0004] The purpose of this invention is to provide an intelligent sampling integrated machine, which aims to solve the problem of sampling bottles being easily lost or damaged in the existing technology.
[0005] This utility model discloses an intelligent sampling integrated machine, comprising a body, on which are mounted a controller, an authentication module, an explosion-proof operation panel, an electrostatic discharge system, a safety interlock device, and a sampling bottle storage container. The body has an externally opening receiving cavity, within which the sampling bottle storage container is located. A door for sealing the external opening is located at the front end of the body. The sampling bottle storage container is equipped with a storage container unlocking drive mechanism. The authentication module, explosion-proof operation panel, electrostatic discharge system, safety interlock device, and storage container unlocking drive mechanism are all electrically connected to the controller. The safety interlock device includes an electrostatic grounding detection unit, a vehicle static detection unit, and an operation permission verification unit. The controller controls the start and stop of the storage container unlocking drive mechanism based on feedback signals from each detection unit.
[0006] Furthermore, the sampling bottle storage container has an internal cavity, in which a guide storage container for storing the sampling bottle is provided. A first limit switch for monitoring whether the sampling bottle is stored is installed on the inner side wall of the internal cavity. The monitoring end of the first limit switch penetrates through the side wall of the guide storage container and is exposed in the guide storage container for contact monitoring with the sampling bottle. The first limit switch is electrically connected to the controller. The top of the guide storage bin extends through the top of the sampling bottle storage bin and is exposed to the outside. The top of the guide storage bin has a pick-up and drop-off opening. The top of the sampling bottle storage bin is provided with a door cover for sealing the pick-up and drop-off opening. The door cover is connected to the storage bin unlocking drive mechanism.
[0007] Furthermore, the storage bin unlocking drive mechanism includes a door hinge and a driver. One end of the door hinge is connected to the door cover, and the other end of the door hinge vertically penetrates the sampling bottle storage bin and is exposed at the bottom of the sampling bottle storage bin. The driver is installed at the bottom of the sampling bottle storage bin and has a telescopic push rod. A touch rod is connected to the outer end of the telescopic push rod. The touch rod is connected to the other end of the door hinge through the door hinge arm, and the touch rod slides in cooperation with the door hinge arm. The door hinge arm is provided with a guide groove for the touch rod to pass through, and the guide groove extends along the length of the door hinge arm.
[0008] Furthermore, a second limit switch and a third limit switch are provided on the bottom of the sampling bottle storage container. The second limit switch and the third limit switch are respectively located on both sides of the touch rod, and the second limit switch and the third limit switch are respectively electrically connected to the controller. When the driver receives an open signal, the driver retracts the touch rod via a telescopic push rod, during which the touch rod separates from the second limit switch until the touch rod touches the third limit switch. The second and third limit switches then transmit signals to the controller. The touch rod drives the door hinge to rotate via the door hinge arm, and the door hinge drives the door cover away from the loading / unloading port to open the guide storage bin.
[0009] Furthermore, the top of the sampling bottle is provided with an extraction handle.
[0010] Furthermore, the electrostatic discharge system includes a human body electrostatic discharge ball and an electrostatic grounding clamp, which are respectively connected to the grounding terminal through independent circuits.
[0011] Furthermore, the human body electrostatic discharge ball is equipped with an electrostatic voltage detection unit, which is electrically connected to the controller.
[0012] Furthermore, the identity verification module includes an ID card swiping unit and a bottle return verification unit. The ID card swiping unit is used for operator identity verification, and the bottle return verification unit is used to detect whether the sampling bottle has been returned in place.
[0013] Furthermore, the device is also equipped with a key manager, which is electrically connected to the controller and is used to store vehicle keys. It is unlocked only after the sampling bottle is returned and the electrostatic clip is put back.
[0014] Furthermore, the safety interlock device also includes an emergency stop button and an overload protection device, which are electrically connected to the controller and can cut off the power supply to the equipment in case of an abnormality.
[0015] Compared with existing technologies, the intelligent sampling integrated machine provided by this utility model achieves multi-module integrated design, integrating the controller, identity verification, explosion-proof operation, electrostatic discharge, safety interlock, and sampling bottle storage functions into one unit. This simplifies the sampling process, replaces the cumbersome traditional manual bottle handling and sampling operations, and significantly improves sampling and overall unloading efficiency. The electrostatic grounding detection unit, vehicle static detection unit, and operation permission verification unit of the safety interlock device form a triple pre-safety verification. Only when all safety conditions (electrostatic grounding specifications, vehicle static compliance, and operator authorization) are met will the controller allow the storage bucket unlocking drive mechanism to unlock the sampling bottle storage bucket, eliminating safety accidents caused by electrostatic hazards and vehicle malfunctions from the source. This is suitable for the safety needs of high-risk industries such as hazardous chemicals and petrochemicals. The sampling bottle storage bucket provides dedicated storage space for the sampling bottles. With the linkage control of the controller, it achieves centralized management of the sampling bottles, solving the problem of easy loss and damage of sampling bottles in existing technologies, and providing a guarantee for the reuse of sampling bottles. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the intelligent sampling integrated machine provided by this utility model; Figure 2 This is a partial frontal three-dimensional schematic diagram of the intelligent sampling integrated machine provided by this utility model; Figure 3 This is a partial bottom-view three-dimensional schematic diagram of the intelligent sampling integrated machine provided by this utility model; Figure 4 This is a three-dimensional schematic diagram of the sampling bottle storage container and the unlocking drive mechanism of the storage container provided by this utility model.
[0017] In the diagram: 10 body, 20 explosion-proof control panel, 30 door, 40 human body static discharge ball, 50 static grounding clamp, 60 key manager, 70 sampling bottle storage bin, 80 storage bin unlocking drive mechanism, 90 sampling bottle body, 11 receiving cavity, 71 taking and putting in port, 72 door cover, 73 guide storage bin, 74 first limit switch, 81 driver, 82 door hinge, 83 telescopic push rod, 84 touch rod, 85 door hinge arm, 86 second limit switch, 87 third limit switch, 91 extraction handle. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0019] The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0020] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0021] Reference Figure 1-4 The image shown is a preferred embodiment of the present invention.
[0022] The intelligent sampling integrated machine includes a body 10, on which are installed a controller, an authentication module, an explosion-proof operation panel 20, an electrostatic discharge system, a safety interlock device, and a sampling bottle storage container 70. The body 10 has a receiving cavity 11 with an external opening, and the sampling bottle storage container 70 is located in the receiving cavity 11. The front end of the body 10 is provided with a door 30 for sealing the external opening. The sampling bottle storage container 70 is provided with a storage container unlocking drive mechanism 80. The authentication module, the explosion-proof operation panel 20, the electrostatic discharge system, the safety interlock device, and the storage container unlocking drive mechanism 80 are all electrically connected to the controller. The safety interlock device includes an electrostatic grounding detection unit, a vehicle static detection unit, and an operation permission verification unit. The controller controls the start and stop of the storage container unlocking drive mechanism 80 according to the feedback signals of each detection unit.
[0023] The aforementioned intelligent sampling integrated machine features a multi-module integrated design, combining controller, identity verification, explosion-proof operation, electrostatic discharge, safety interlock, and sampling bottle storage functions into one unit. This simplifies the sampling process, replacing the cumbersome traditional manual bottle handling and sampling operations, and significantly improving sampling and overall unloading efficiency. The safety interlock device's electrostatic grounding detection unit, vehicle static detection unit, and operation permission verification unit form a triple pre-safety check. Only when all safety conditions are met (electrostatic grounding specifications, vehicle static compliance, and operator authorization) will the controller allow the storage bucket unlocking drive mechanism 80 to unlock the sampling bottle storage bucket 70. This eliminates safety accidents caused by electrostatic hazards and vehicle malfunctions from the source, adapting to the safety needs of high-risk industries such as hazardous chemicals and petrochemicals. The sampling bottle storage bucket 70 provides dedicated storage space for the sampling bottles 90. Combined with the controller's linkage control, it enables centralized management of the sampling bottles 90, solving the problem of easy loss and damage of sampling bottles 90 in existing technologies, and ensuring the reuse of the sampling bottles 90.
[0024] As the core control unit, the controller enables electrical connection and automated linkage of various modules. It can record the operating status and operation information of each module, laying the foundation for material quality traceability and operation responsibility traceability. The explosion-proof operation panel 20 is adapted to the use requirements of high-risk environments, further improving the environmental adaptability and safety of the equipment.
[0025] The seven safety interlock procedures of the safety interlock device include: identity verification, completion of static electricity discharge from the human body, storage of vehicle key, connection of static grounding clamp 50, vehicle static time meeting standard, verification of operation authority, and no abnormal alarm signal.
[0026] In this embodiment, the sampling bottle storage container 70 has an internal cavity, and a guide storage container 73 for storing the sampling bottle 90 is provided in the internal cavity. A first limit switch 74 for monitoring whether the sampling bottle 90 is stored is installed on the inner side wall of the internal cavity. The monitoring end of the first limit switch 74 penetrates through the side wall of the guide storage container 73 and is exposed in the guide storage container 73 for contact monitoring with the sampling bottle 90. The first limit switch 74 is electrically connected to the controller. The top of the guide storage container 73 extends through the top of the sampling bottle storage container 70 and is exposed to the outside. The top of the guide storage container 73 is provided with a pick-up and drop-off port 71. The top of the sampling bottle storage container 70 is provided with a door cover plate 72 for sealing the pick-up and drop-off port 71. The door cover plate 72 is connected to the storage container unlocking drive mechanism 80.
[0027] The guide storage bin 73 provides precise guidance and positioning for the sampling bottle 90, ensuring that the sampling bottle 90 is stored in a fixed posture, avoiding damage caused by collisions or tilting during storage, and preventing the sampling bottle 90 from being placed haphazardly, which would affect the efficiency of retrieval and placement. The first limit switch 74 can monitor the contact with the sampling bottle 90 and provide real-time feedback on the position status of the sampling bottle 90 (whether it is stored or returned to the correct location), and transmit the signal to the controller to realize the position control of the sampling bottle 90, thus solving the problem of the lack of effective monitoring of the sampling bottle 90 and the inability to confirm the return status in the prior art. The door cover 72 is linked with the storage bucket unlocking drive mechanism 80, and can only be opened after the safety interlock conditions are met and the controller unlocking command is received, forming an authorized access mechanism for the sampling bottle 90, preventing unauthorized personnel from taking the sampling bottle 90 without authorization, and further strengthening the closed-loop management of the sampling bottle 90. The retrieval port 71 at the top of the guide storage container 73, in conjunction with the door cover 72, ensures convenient retrieval and reduces contamination of the sampling bottle 90 by the external environment, making it particularly suitable for sampling scenarios where high material purity is required.
[0028] In this embodiment, the storage container unlocking drive mechanism 80 includes a door hinge 82 and a driver 81. One end of the door hinge 82 is connected to the door cover 72, and the other end of the door hinge 82 vertically penetrates the sampling bottle storage container 70 and is exposed at the bottom of the sampling bottle storage container 70. The driver 81 is installed at the bottom of the sampling bottle storage container 70. The driver 81 has a telescopic push rod 83. A touch rod 84 is connected to the outer end of the telescopic push rod 83. The touch rod 84 is connected to the other end of the door hinge 82 through the door hinge arm 85. The touch rod 84 and the door hinge arm 85 slide in cooperation. The door hinge arm 85 is provided with a guide groove through which the touch rod 84 passes, and the guide groove extends along the length of the door hinge arm 85.
[0029] The guide groove on the door hinge arm 85 provides a stable sliding trajectory for the touch rod 84, making the sliding cooperation between the touch rod 84 and the door hinge arm 85 smoother, reducing jamming during the transmission process, and ensuring the stability and reliability of the door cover 72 opening and closing action; the transmission structure is compact, cleverly utilizing the bottom space of the sampling bottle storage bucket 70 to install the driver 81 and related components, without occupying extra space, ensuring the compactness of the overall structure of the equipment.
[0030] In this embodiment, a second limit switch 86 and a third limit switch 87 are provided on the bottom of the sampling bottle storage container 70. The second limit switch 86 and the third limit switch 87 are located on both sides of the touch rod 84, and the second limit switch 86 and the third limit switch 87 are electrically connected to the controller. When the driver 81 receives the open signal, the driver 81 drives the touch rod 84 to retract via the telescopic push rod 83. During this process, the touch rod 84 separates from the second limit switch 86 until the touch rod 84 touches the third limit switch 87. The second limit switch 86 and the third limit switch 87 respectively transmit signals to the controller. The touch rod 84 drives the door hinge 82 to rotate via the door hinge arm 85. The door hinge 82 drives the door cover plate 72 away from the loading and unloading port 71 to open the guide storage bin 73.
[0031] The second limit switch 86 and the third limit switch 87 form a bidirectional travel limit, which precisely limits the movement range of the touch rod 84, thereby accurately controlling the opening angle of the door cover 72 and avoiding excessive structural stress caused by excessive opening of the door cover 72 or poor sealing caused by incomplete closing. The second limit switch 86 and the third limit switch 87 are electrically connected to the controller, respectively, and feed back the travel signal of the touch rod 84 to the controller in real time, so that the controller can accurately grasp the opening and closing status of the door cover 72, realize the closed-loop control of "unlock command - drive action - travel feedback - status confirmation", and improve the accuracy and controllability of equipment operation.
[0032] In this embodiment, an extraction handle 91 is provided on the top of the sampling bottle 90.
[0033] The extraction handle 91 provides a convenient grip for operators to pick up and put down the sampling bottle 90, reducing the difficulty of operation during the picking up and putting down of the sampling bottle 90 and improving the picking and putting down efficiency.
[0034] In this embodiment, the electrostatic discharge system includes a human body electrostatic discharge ball 40 and an electrostatic grounding clamp 50, which are connected to the grounding terminal through independent circuits.
[0035] The human body electrostatic discharge ball 40 and the electrostatic grounding clamp 50 have clearly defined functions, respectively targeting the two core electrostatic protection scenarios of "operator electrostatic discharge" and "equipment / vehicle electrostatic grounding", to achieve all-round electrostatic protection and solve the problems of incomplete electrostatic discharge and non-standard grounding in existing technologies; The independent circuit grounding design ensures that the electrostatic discharge from the human body and the grounding of equipment / vehicles do not interfere with each other, guaranteeing that both electrostatic discharge paths can stably and thoroughly release static electricity, and avoiding electrostatic protection failure caused by a single circuit failure.
[0036] In this embodiment, the human body electrostatic discharge ball 40 is equipped with an electrostatic voltage detection unit, which is electrically connected to the controller.
[0037] The electrostatic voltage detection unit can quantitatively monitor the voltage value after the operator releases electrostatic electricity, ensuring that the electrostatic discharge meets safety standards and avoiding safety hazards caused by residual static electricity due to incomplete electrostatic discharge. This solves the problem in existing technologies that rely solely on the release action and cannot confirm the release effect.
[0038] In this embodiment, the identity verification module includes an ID card swiping unit and a bottle return verification unit. The ID card swiping unit is used for operator identity verification, and the bottle return verification unit is used to detect whether the sampling bottle 90 has been returned in place.
[0039] The ID card swiping unit enables real-name identity verification of operators, ensuring that only authorized personnel with the necessary qualifications can perform sampling operations. This eliminates security risks and liability disputes caused by unauthorized personnel operating the equipment, and solves the problem of uncontrolled access permissions in existing technologies. The bottle return verification unit, together with components such as the first limit switch 74, can accurately detect whether the sampling bottle 90 has been returned in place, thus avoiding loss or damage caused by failure to return the sampling bottle 90 in a timely manner or in an incomplete manner after use, and improving the closed-loop control process of "bottle retrieval-sampling-bottle return". The controller records both identity verification information and bottle return status information, forming a complete operation traceability chain. This facilitates subsequent inquiries into the sampling operator, sampling time, and the usage and return status of the sampling bottle, providing key data support for material quality traceability and safety responsibility traceability. The simplified operation process and convenient and efficient ID card verification method eliminate the need for complicated identity entry steps, improving operational efficiency while ensuring effective management.
[0040] In this embodiment, the main body 10 is also provided with a key manager 60, which is electrically connected to the controller and is used to store vehicle keys. It is only unlocked after the sampling bottle 90 is returned and the electrostatic clip is put back.
[0041] By forcibly binding the vehicle key to the sampling process, an unlocking condition of "returning the sampling bottle 90 + putting back the electrostatic clamp" is established. This enforces standardized operating procedures for personnel, ensuring that the sampling bottle 90 must be returned to its proper position and the electrostatic grounding clamp 50 must be put back in its original place after sampling is completed. This avoids the loss of the sampling bottle 90 or potential electrostatic protection hazards in subsequent operations due to omissions in the operation.
[0042] In this embodiment, the safety interlock device also includes an emergency stop button and an overload protection device. The emergency stop button and the overload protection device are electrically connected to the controller and can cut off the power supply to the equipment in case of an abnormality.
[0043] The emergency stop button provides operators with an emergency shutdown method. In the event of sudden safety incidents such as material leakage, equipment failure, or human error, the power supply to the equipment can be cut off immediately, the operation of the equipment can be quickly terminated, the accident can be prevented from escalating, and the personal safety of operators and the safety of equipment and materials can be protected to the greatest extent. The overload protection device can monitor the operating current or load of the equipment in real time. When the equipment is overloaded (such as excessive current caused by a fault in driver 81), it will automatically cut off the power supply to prevent the equipment from being damaged by overload, extend the service life of the equipment, and prevent secondary safety accidents such as electrical short circuits and fires caused by overload.
[0044] The workflow of this utility model is as follows: When the operator arrives at the sampling site, he puts the vehicle key into the key manager 60 and clamps the electrostatic grounding clamp 50 onto the grounding end of the tanker truck. When the operator touches the electrostatic discharge ball 40, static electricity is released. The electrostatic voltage detection unit detects the release effect. If it is qualified, a signal is sent to the controller. Operators verify their identity by swiping their ID cards, and the controller checks their operating permissions. If the verification is successful, the controller records the identity information. The vehicle static detection unit checks whether the tanker truck has met the static standard (e.g., static for 5 minutes), and the electrostatic grounding detection unit checks whether the grounding is reliable. If both meet the standard, the safety interlock condition is completed. The controller sends an unlocking command to the storage bucket unlocking drive mechanism 80, the drive 81 is activated, and the door cover 72 is opened. The operator takes out the sampling bottle 90 through the extraction handle 91. The first limit switch 74 sends an "out of position signal" to the controller. After the operator completes the sampling, the sampling bottle 90 is placed back into the guide storage bin 73, and the first limit switch 74 sends an "in-position signal" (the bottle return verification is qualified). The operator puts the electrostatic grounding clamp 50 back in its original position, and the grounding detection unit sends a "replacement signal"; After the controller confirms that the sampling bottle has been returned to its proper position and the electrostatic clip has been put back, it unlocks the key manager 60, allowing the operator to retrieve the vehicle key. The controller records key information throughout the entire operation process (identity, time, electrostatic discharge status, sampling bottle usage, etc.) to form a traceability record.
[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An intelligent sampling all-in-one machine, characterized in that, The device includes a main body, on which are mounted a controller, an authentication module, an explosion-proof operating panel, an electrostatic discharge system, a safety interlock device, and a sampling bottle storage container. The main body has an externally opening receiving cavity, within which the sampling bottle storage container is located. A door for sealing the external opening is located at the front end of the main body. The sampling bottle storage container is equipped with a storage container unlocking drive mechanism. The authentication module, explosion-proof operating panel, electrostatic discharge system, safety interlock device, and storage container unlocking drive mechanism are all electrically connected to the controller. The safety interlock device includes an electrostatic grounding detection unit, a vehicle static detection unit, and an operation permission verification unit. The controller controls the start and stop of the storage container unlocking drive mechanism based on feedback signals from each detection unit.
2. The intelligent sampling all-in-one machine of claim 1, wherein, The sampling bottle storage container has an internal cavity, in which a guide storage container for storing the sampling bottle is provided. A first limit switch for monitoring whether the sampling bottle is stored is installed on the inner side wall of the internal cavity. The monitoring end of the first limit switch penetrates through the side wall of the guide storage container and is exposed in the guide storage container for contact monitoring with the sampling bottle. The first limit switch is electrically connected to the controller. The top of the guide storage bin extends through the top of the sampling bottle storage bin and is exposed to the outside. The top of the guide storage bin has a pick-up and drop-off opening. The top of the sampling bottle storage bin is provided with a door cover for sealing the pick-up and drop-off opening. The door cover is connected to the storage bin unlocking drive mechanism.
3. The intelligent sampling all-in-one machine of claim 2, wherein, The storage bin unlocking drive mechanism includes a door hinge and a driver. One end of the door hinge is connected to the door cover plate, and the other end of the door hinge vertically penetrates the sampling bottle storage bin and is exposed at the bottom of the sampling bottle storage bin. The driver is installed at the bottom of the sampling bottle storage bin and has a telescopic push rod. A touch rod is connected to the outer end of the telescopic push rod. The touch rod is connected to the other end of the door hinge through the door hinge arm, and the touch rod slides in cooperation with the door hinge arm. The door hinge arm is provided with a guide groove for the touch rod to pass through, and the guide groove extends along the length of the door hinge arm.
4. The intelligent sampling all-in-one machine of claim 3, wherein, The bottom of the sampling bottle storage container is equipped with a second limit switch and a third limit switch. The second limit switch and the third limit switch are located on both sides of the touch rod, and the second limit switch and the third limit switch are electrically connected to the controller. When the driver receives an open signal, the driver retracts the touch rod via a telescopic push rod, during which the touch rod separates from the second limit switch until the touch rod touches the third limit switch. The second and third limit switches then transmit signals to the controller. The touch rod drives the door hinge to rotate via the door hinge arm, and the door hinge drives the door cover away from the loading / unloading port to open the guide storage bin.
5. The intelligent sampling all-in-one machine of claim 4, wherein, The sampling bottle is equipped with an extraction handle at the top.
6. The intelligent sampling integrated machine of any one of claims 1 to 5, wherein, The electrostatic discharge system includes a human body electrostatic discharge ball and an electrostatic grounding clamp, which are connected to the grounding terminal through independent circuits.
7. The intelligent sampling all-in-one machine of claim 6, wherein, The human body electrostatic discharge ball is equipped with an electrostatic voltage detection unit, which is electrically connected to the controller.
8. The intelligent sampling integrated machine as described in any one of claims 1 to 5, characterized in that, The identity verification module includes an ID card swiping unit and a bottle return verification unit. The ID card swiping unit is used for operator identity verification, and the bottle return verification unit is used to detect whether the sampling bottle has been returned in place.
9. The intelligent sampling all-in-one machine of claim 8, wherein, The device is also equipped with a key manager, which is electrically connected to the controller and is used to store vehicle keys. It is unlocked only after the sampling bottle is returned and the electrostatic clip is put back.
10. The intelligent sampling integrated machine of any one of claims 1 to 5, wherein, The safety interlock device also includes an emergency stop button and an overload protection device, which are electrically connected to the controller and can cut off the power supply to the equipment in case of an abnormality.