Tank container end socket detection auxiliary equipment

Abstract

The invention discloses a tank container end socket detection auxiliary device, and belongs to the technical field of tank container end socket detection equipment.The tank container end socket detection auxiliary device comprises a fixing mechanism, a wall thickness measuring mechanism, a length measuring mechanism, a bottom plate and a surface measuring mechanism, the fixing mechanism comprises a tank body and a frame, the tank body is fixedly installed in the frame, an end socket is fixedly installed on the tank body, and the wall thickness measuring mechanism and the length measuring mechanism are arranged on the bottom plate; the wall thickness measuring mechanism comprises a motor, two sheaths, two groups of measuring assemblies and a transmission assembly, the motor is fixedly mounted on the frame, the output end of the motor is connected with the transmission assembly, the end socket is fixedly mounted on the frame through the two sheaths, and the two sheaths are respectively connected with one group of measuring assemblies; the length measuring mechanism comprises a contact shaft and a lifting assembly, the contact shaft is installed above the tank body in a sliding mode, the contact shaft is connected with the lifting assembly, and the lifting assembly is connected with the transmission assembly; the surface measuring mechanism comprises a sliding frame and a rotating assembly, the sliding frame is connected with the frame, the sliding frame is installed on the bottom plate in a sliding mode, and the sliding frame is connected with the rotating assembly.

Description

Technical Field

[0001] The invention relates to the technical field of tank container head detection equipment, and in particular discloses a tank container head detection auxiliary equipment. Background Art

[0002] Tank container is a kind of container specially used for transporting liquid or gas, which is widely used in chemical, petroleum, food and other industries. Since the safety of liquid and gas is involved in the transportation and storage process, the head (i.e. the closed part of the tank body) is a key component of the tank container, and its structure and welding quality are directly related to the safety and sealing of the container. Therefore, the detection of tank container head is particularly important; with the improvement of production safety and environmental protection requirements, the market demand for tank container head detection is also increasing, especially in the chemical and petroleum industries, the safety and reliability of welding quality have become the focus of attention.

[0003] The research and development of tank container head detection auxiliary equipment aims to improve the efficiency and accuracy of head welding quality detection to meet the growing market demand. With the continuous advancement of technology, future detection equipment will be more intelligent and automated, providing strong guarantees for the safe transportation and storage of tank containers.

[0004] The patent with publication number CN118857103A discloses a tank container head detection auxiliary equipment. The technical solution of the patent is: it includes a base and a fixed plate. There are two fixed plates, each of which is concave in shape. The two fixed plates are symmetrically fixed on both sides of the base. A scale plate is slidably installed between the two fixed plates. A slide groove is provided on the upper side of the scale plate. A molded plate is slidably installed at both ends of the slide groove. Push rods are fixedly installed at both ends of the two molded plates. However, the patent cannot simulate the sealing condition of the tank container during transportation. Therefore, a tank container head detection auxiliary equipment is invented to address this defect. Summary of the invention

[0005] In view of the above technical problems, the technical solution adopted by the present invention is: a tank container head detection auxiliary equipment, including a bottom plate, a fixing mechanism, a wall thickness measuring mechanism, a length measuring mechanism and a surface measuring mechanism, the fixing mechanism includes a tank body and a frame, the tank body is fixedly installed inside the frame, and a head is fixedly installed on the tank body, the wall thickness measuring mechanism includes a motor, two sheaths, two groups of measuring components and a transmission component, the motor is fixedly installed on the frame, the output end of the motor is connected to the transmission component, the head is fixedly installed on the frame through two sheaths, the two sheaths are respectively connected to a group of measuring components, and the two groups of measuring components are both connected to the transmission component.

[0006] The length measuring mechanism includes a contact shaft and a lifting assembly. The contact shaft is slidably installed above the tank body, the contact shaft is connected to the lifting assembly, and the lifting assembly is connected to the transmission assembly; the surface measuring mechanism is connected to the base plate, the surface measuring mechanism includes a sliding frame and a rotating assembly, the sliding frame is connected to the frame, the sliding frame is slidably installed on the base plate, and the sliding frame is connected to the rotating assembly.

[0007] Furthermore, two sleeves are installed on the head cover, and the two sleeves are fixedly connected by two second bolts. Two first slide grooves are symmetrically arranged on the frame. The measuring assembly includes two second connecting rods, and the two second connecting rods are rotatably installed on both sides of the same sleeve. A first slider is rotatably installed on the end of each second connecting rod away from the sleeve, and the first slider is slidably installed on the inner wall of the first slide groove.

[0008] Furthermore, the measuring component also includes two second sliders, which are respectively slidably installed on the inner wall of a first slide groove. In the initial state, a gap is left between the first slider and the second slider. Each second slider is rotatably installed with a spiral shaft on the side away from the first slider. The spiral shaft and the first slide groove form a spiral fit. A part of the spiral shaft extends out of the first slide groove. A gear is installed on the outer surface of the spiral shaft extending out of the first slide groove. A threaded hole is provided on the side of the gear. The gear and the spiral shaft form a spiral fit.

[0009] Furthermore, the transmission assembly includes a rack, which is slidably mounted on the side of the frame. The tooth profile on the rack is incomplete, and the tooth profile portion of the rack does not engage with the two gears at the same time. A first connecting rod is rotatably mounted on the side of the rack away from the frame, and a turntable is fixedly mounted on the output end of the motor, and the turntable is rotatably connected to the end of the first connecting rod away from the rack.

[0010] Furthermore, the rotation connection between the turntable and the first connecting rod deviates from the rotation center of the turntable.

[0011] Furthermore, the lifting assembly includes an upper frame, which is fixedly mounted on the frame, and the contact shaft is slidably mounted on the upper frame and the sliding direction is a vertical direction. There are multiple contact shafts, and the number of contact shafts is at least two. The lower part of the contact shaft is hemispherical, and a section of a first spring is wound around the outer surface of each contact shaft. One end of the first spring is fixedly mounted on the outer surface of the contact shaft, and the other end of the first spring is fixedly mounted on the upper frame. The multiple contact shafts are connected by a connecting rod, and the connecting rod is fixedly connected to each contact shaft.

[0012] Furthermore, an intermediate rod is fixedly installed on the outer surface of the contact shaft on the side closest to the motor. The intermediate rod is slidably installed on the upper frame and the sliding direction is vertical. A third connecting rod is rotatably installed on the end of the intermediate rod away from the contact shaft. The end of the third connecting rod away from the intermediate rod is rotatably connected to the first connecting rod.

[0013] Furthermore, a fourth slide groove is provided on one side of the frame where the motor is installed, a fixed rod is rotatably installed on the side of the frame, the fixed rod is fixedly installed on the bottom plate, the rotating assembly includes a sliding shaft, the sliding shaft is slidably installed on the inner wall of the fourth slide groove, an installation shaft is fixedly installed in the fourth slide groove, the installation shaft is slidably connected to the sliding shaft, a third slide groove is provided on the side of the sliding frame, the sliding shaft is slidably installed on the inner wall of the third slide groove, a fourth connecting rod is rotatably installed on the outer surface of the sliding shaft, and the fourth connecting rod is rotatably connected to the first connecting rod at one end away from the sliding shaft.

[0014] Compared with the prior art, the present invention has the following advantages: (1) the present invention measures the wall thickness of different parts of the head by cooperating with the measuring assembly and the transmission assembly, thereby improving the measurement accuracy; (2) the present invention measures the length of the connection between the head and the tank body by the transmission assembly and the lifting assembly; (3) the present invention simulates the overturning environment by the transmission assembly and the rotating assembly, thereby simulating the impact of the internal liquid of the tank body on the head during the overturning process and measuring the area of ​​the upper surface of the head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the wall thickness measuring mechanism of the present invention; Figure 3 for Figure 2 A schematic diagram of the partially enlarged structure at center A; Figure 4 for Figure 2 A schematic diagram of the partially enlarged structure at B in the middle; Figure 5 for Figure 2 A schematic diagram of the partially enlarged structure at C in the middle; Figure 6 for Figure 2 The schematic diagram of the local enlarged structure at D in the middle; Figure 7 It is a schematic diagram of the length measuring mechanism structure of the present invention; Figure 8 for Figure 7 The schematic diagram of the local enlarged structure at E in the middle; Fig. 9 for Figure 7 The schematic diagram of the partial enlarged structure at F in the middle; Fig.10 It is a schematic diagram of the structure of the surface measurement mechanism of the present invention; Fig.11 for Fig.10 A schematic diagram of the local enlarged structure at G in the middle; Fig.12 for Fig.10 A schematic diagram of the partially enlarged structure at H in the middle; Fig.13 for Fig.10 Schematic diagram of the local enlarged structure at point I in the middle.

[0016] Figure numerals: 1-fixing mechanism; 2-wall thickness measuring mechanism; 3-length measuring mechanism; 4-bottom plate; 5-surface measuring mechanism; 101-tank body; 102-end; 103-frame; 201-side panel; 202-turntable; 203-motor; 204-first connecting shaft; 205-first connecting rod; 206-fixing plate; 207-first bolt; 208-sheath; 209-second bolt; 210-connecting plate; 211-second connecting shaft; 212-second connecting rod; 213-first slide groove; 214-third connecting shaft; 215-first slider; 216-second slider; 217-screw shaft; 218 - gear; 219- rack; 220- fourth connecting shaft; 301- upper frame; 302- second slide slot; 303- fifth connecting shaft; 304- contact shaft; 305- first spring; 306- connecting rod; 307- intermediate rod; 308- third connecting rod; 309- transmission shaft; 501- fixed rod; 502- limiting track; 503- intermediate shaft; 504- second spring; 505- sliding frame; 506- third slide slot; 507- fourth slide slot; 508- stopper; 509- mounting shaft; 510- third spring; 511- sliding shaft; 512- side shaft; 513- fourth connecting rod; 514- rotating shaft. DETAILED DESCRIPTION

[0017] The technical solution of the present invention is further explained below in combination with and through specific implementation methods.

[0018] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0019] As attached Figure 1 ~Attached Fig.12As shown, the fixing mechanism 1 includes a tank body 101 and a frame 103, the tank body 101 is fixedly installed inside the frame 103, a head 102 is fixedly installed on the tank body 101, the wall thickness measuring mechanism 2 includes a motor 203, two sheaths 208, two second connecting rods 212, two second sliders 216 and a rack 219, a side panel 201 is fixedly installed on the side of the frame 103, the motor 203 is fixedly installed on the side panel 201, the head 102 is fixedly installed on the frame 103 through two sheaths 208, and the two sheaths 208 are installed on the head 102, a fixing plate 206 is rotatably mounted on the head 102, and the fixing plate 206 is fixedly mounted on the frame 103 by a first bolt 207. The two sleeves 208 are fixedly connected by two second bolts 209. Two first slide grooves 213 are symmetrically arranged on the frame 103, and two connecting plates 210 are symmetrically fixedly mounted on one sleeve 208. A second connecting shaft 211 is fixedly mounted on the lower side of each connecting plate 210, and a second connecting rod 212 is rotatably mounted on the outer surface of the second connecting shaft 211. Each second connecting rod 212 is rotatably mounted on the outer surface of the second connecting shaft 211. The end of 212 away from the sleeve 208 is rotatably mounted with a third connecting shaft 214, and a first slider 215 is fixedly mounted on the lower side of the third connecting shaft 214, and the first slider 215 is slidably mounted on the inner wall of the first slide groove 213; two second sliders 216 are respectively slidably mounted on the inner wall of a first slide groove 213, and a wall thickness detector is fixedly mounted on the upper side of the two second sliders 216, and a calculation module is installed on the wall thickness detector, and a calculation circuit is set in the calculation module. The thickness of the sleeve 208 is d, and the output result of the calculation module is a. The wall thickness detector The test result of the measuring instrument is b, where a=bd. In the initial state, there is a gap between the first slider 215 and the second slider 216. Each second slider 216 is rotatably mounted with a screw shaft 217 on the side away from the first slider 215. The screw shaft 217 and the first slide groove 213 form a spiral fit. A portion of the screw shaft 217 extends out of the first slide groove 213. A gear 218 is mounted on the outer surface of the screw shaft 217 extending out of the first slide groove 213. A threaded hole is provided on the side of the gear 218. The gear 218 and the screw shaft 217 form a spiral fit.The rack 219 is slidably mounted on the side of the frame 103. The tooth profile on the rack 219 is incomplete. The tooth profile part of the rack 219 does not mesh with the two gears 218 at the same time. The fourth connecting shaft 220 is fixedly mounted on the side of the rack 219 away from the frame 103. The first connecting rod 205 is rotatably mounted on the outer surface of the fourth connecting shaft 220. A turntable 202 is fixedly mounted on the output end of the motor 203. A first connecting shaft 204 is fixedly mounted on the side of the turntable 202. The first connecting shaft 204 is rotatably connected to an end of the first connecting rod 205 away from the rack 219. The rotation connection between the turntable 202 and the first connecting rod 205 deviates from the rotation center of the turntable 202. Before work, the two sleeves 208 are connected by the second bolt 209, and the head 102 is wrapped by the sleeve 208. Then the fixing plate 206 is fixed by the first bolt 207 Installed on the frame 103, the end cap 102 and the tank body 101 are fixed by the fixing plate 206 and the frame 103, and then the motor 203 is started, and the motor 203 drives the first connecting shaft 204 to move through the turntable 202, and the first connecting shaft 204 drives the rack 219 to slide back and forth along the side of the frame 103 through the first connecting rod 205, thereby driving two different gears 218 to rotate in sequence, and when the gear 218 rotates, the second slider 216 is pushed to slide along the first slide groove 213 through the screw shaft 217, and then the total thickness of the end cap 102 and the sheath 208 is detected by the wall thickness detector on the second slider 216, so that the thickness of the end cap 102 is calculated and output through the calculation circuit, and when the second slider 216 contacts the first slider 215, the rack 219 moves in the opposite direction under the action of the turntable 202. ;

[0020] As attached Figure 2 ~Attached Fig.11As shown, the length measuring mechanism 3 includes an upper frame 301 and a contact shaft 304. The contact shaft 304 is slidably mounted above the tank body 101. A length measuring instrument is fixedly mounted on the lower part of the contact shaft 304. The upper frame 301 is fixedly mounted on the frame 103. An area measuring instrument is fixedly mounted on the side of the upper frame 301 facing the end cap 102. The contact shaft 304 is slidably mounted on the upper frame 301 and the sliding direction is the vertical direction. A plurality of contact shafts 304 are provided, and the number of the contact shafts 304 is at least two. The lower part of the contact shaft 304 is hemispherical, and a first spring 305 is wound around the outer surface of each contact shaft 304. One end of the first spring 305 is fixedly mounted on the outer surface of the contact shaft 304, and the other end of the first spring 305 is fixedly mounted on the upper frame 301. The multiple contact shafts 304 are connected by a connecting rod 306, and the connecting rod 306 is fixedly connected to each contact shaft 304; an intermediate rod 307 is fixedly mounted on the outer surface of the contact shaft 304 closest to the motor 203, and the upper frame 301 is fixedly mounted on the outer surface of the contact shaft 304. A second slide groove 302 is arranged on the side of 01, and an intermediate rod 307 is slidably mounted on the inner wall of the second slide groove 302 and the sliding direction is the vertical direction. A transmission shaft 309 is fixedly mounted on the end of the intermediate rod 307 away from the contact shaft 304, and a third connecting rod 308 is rotatably mounted on the outer surface of the transmission shaft 309. A fifth connecting shaft 303 is rotatably mounted on the end of the third connecting rod 308 away from the intermediate rod 307. The fifth connecting shaft 303 is fixedly connected to the first connecting rod 205, and the movement of the first connecting rod 205 drives the third connecting shaft 303 to move. The five connecting shafts 303 move, and the fifth connecting shaft 303 drives the transmission shaft 309 to move through the third connecting rod 308. The transmission shaft 309 drives the intermediate rod 307 to move up and down along the inner wall of the second slide groove 302. The intermediate rod 307 drives the contact shaft 304 to move, and the length of the head 102 is measured by the length measuring instrument at the bottom of the contact shaft 304. When the second slider 216 contacts the first slider 215, the bottom of the contact shaft 304 contacts the tank body 101, thereby completing the length measurement process.

[0021] As attached Figure 3 ~Attached Fig.13As shown, the surface measuring mechanism 5 includes a sliding frame 505 and a sliding shaft 511, the sliding frame 505 is connected to the frame 103, the sliding frame 505 is slidably mounted on the bottom plate 4, a fourth slide groove 507 is provided on one side of the frame 103 where the motor 203 is installed, a fixing rod 501 is rotatably mounted on the side of the frame 103, the fixing rod 501 is fixedly mounted on the bottom plate 4, the sliding shaft 511 is slidably mounted on the inner wall of the fourth slide groove 507, a mounting shaft 509 is fixedly mounted in the fourth slide groove 507, the mounting shaft 509 is slidably connected to the sliding shaft 511, and the outer surface of the sliding shaft 511 A third spring 510 is wound around the frame 505, one end of the third spring 510 is fixedly mounted on the side of the fourth slide groove 507, the other end of the third spring 510 is fixedly mounted on the sliding shaft 511, a third slide groove 506 is arranged on the side of the sliding frame 505, the sliding shaft 511 is slidably mounted on the inner wall of the third slide groove 506, a side shaft 512 is fixedly mounted on the side of the sliding shaft 511, a fourth connecting rod 513 is rotatably mounted on the outer surface of the side shaft 512, the end of the fourth connecting rod 513 away from the sliding shaft 511 is rotatably connected to the fifth connecting shaft 303, and a rotating shaft 512 is rotatably mounted on the side of the frame 103. 4, the rotating shaft 514 is rotatably connected with the fixed rod 501, the limiting track 502 is fixedly installed on the bottom plate 4, the sliding frame 505 is slidably installed on the inner wall of the limiting track 502, a stopper 508 is fixedly installed on the side of the limiting track 502, the stopper 508 is fixedly installed on the bottom plate 4, an intermediate shaft 503 is fixedly installed on the side of the stopper 508, the intermediate shaft 503 is slidably connected with the sliding frame 505, a second spring 504 is wound around the outer surface of the intermediate shaft 503, one end of the second spring 504 is fixedly installed on the stopper 508, and the other end of the second spring 504 is fixedly installed on the On the sliding frame 505, while the first connecting rod 205 moves, the fifth connecting shaft 303 drives the fourth connecting rod 513 to move, and the fourth connecting rod 513 drives the sliding shaft 511 to move through the side shaft 512. The sliding shaft 511 drives the sliding frame 505 to slide along the limiting track 502, and then drives the frame 103 to rotate around the rotating shaft 514, thereby driving the simulated tank body 101 to move, thereby simulating the process of the tank body 101 flipping over, thereby simulating the process of the internal liquid of the tank body 101 impacting the head 102 during the flipping process, and measuring the area of ​​the upper surface of the head 101.

[0022] The working principle of the present invention is as follows.

[0023] (I) Before work, the two sleeves 208 are connected by the second bolt 209, and the head 102 is wrapped by the sleeve 208. Then, the fixing plate 206 is fixedly installed on the frame 103 by the first bolt 207, and the head 102 and the tank body 101 are fixed by the fixing plate 206 and the frame 103. Then, the motor 203 is started, and the motor 203 drives the first connecting shaft 204 to move through the rotating disk 202. The first connecting shaft 204 drives the rack 219 along the frame 101 through the first connecting rod 205. 03 side reciprocates, thereby driving two different gears 218 to rotate in sequence. When the gear 218 rotates, the second slider 216 is pushed to slide along the first slide groove 213 through the screw shaft 217, and then the total thickness of the head 102 and the sheath 208 is detected by the wall thickness detector on the second slider 216, so that the thickness of the head 102 is calculated and output through the calculation circuit. When the second slider 216 contacts the first slider 215, the rack 219 moves in the opposite direction under the action of the turntable 202.

[0024] (ii) The movement of the first connecting rod 205 drives the fifth connecting shaft 303 to move simultaneously. The fifth connecting shaft 303 drives the transmission shaft 309 to move through the third connecting rod 308. The transmission shaft 309 drives the intermediate rod 307 to move up and down along the inner wall of the second slide groove 302. The intermediate rod 307 drives the contact shaft 304 to move. The length of the head 102 is measured by the length measuring instrument at the bottom of the contact shaft 304. When the second slider 216 contacts the first slider 215, the bottom of the contact shaft 304 contacts the tank body 101, thereby completing the length measurement process.

[0025] (III) When the first connecting rod 205 moves, the fifth connecting shaft 303 drives the fourth connecting rod 513 to move. The fourth connecting rod 513 drives the sliding shaft 511 to move through the side shaft 512. The sliding shaft 511 drives the sliding frame 505 to slide along the limiting track 502, thereby driving the frame 103 to rotate around the rotating shaft 514, thereby driving the tank body 101 to move, thereby simulating the process of the tank body 101 flipping over, thereby simulating the process of the internal liquid of the tank body 101 impacting the head 102 during the flipping process, and measuring the area of ​​the upper surface of the head 102.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention, and any reference numerals in the claims should not be considered as limiting the claims involved.

Claims

1. A tank container head detection auxiliary device, comprising a bottom plate (4), characterized in that: The tank container head detection auxiliary device also includes a fixing mechanism (1), a wall thickness measuring mechanism (2), a length measuring mechanism (3) and a surface measuring mechanism (5). The fixing mechanism (1) includes a tank body (101) and a frame (103). The tank body (101) is fixedly mounted inside the frame (103). A head (102) is fixedly mounted on the tank body (101). The wall thickness measuring mechanism (2) includes a motor (203), two sheaths (208), two groups of measuring components and a transmission component. The motor (203) is fixedly mounted on the frame (103). The output end of the motor (203) is connected to the transmission component. The two sheaths (208) are respectively connected to a group of measuring components. The length measuring mechanism (3) comprises a contact shaft (304) and a lifting assembly, wherein the contact shaft (304) is slidably mounted above the tank body (101), the contact shaft (304) is connected to the lifting assembly, and the lifting assembly is connected to the transmission assembly; the surface measuring mechanism (5) is connected to the bottom plate (4), the surface measuring mechanism (5) comprises a sliding frame (505) and a rotating assembly, the sliding frame (505) is connected to the frame (103), and the sliding frame (505) is slidably mounted on the bottom plate (4).

2. The tank container head detection auxiliary equipment according to claim 1 is characterized in that: Two sleeves (208) are installed on the head (102), and the two sleeves (208) are fixedly connected by two second bolts (209). Two first slide grooves (213) are symmetrically arranged on the frame (103). The measuring component includes two second connecting rods (212). The two second connecting rods (212) are rotatably installed on both sides of the same sleeve (208). A first slider (215) is rotatably installed at one end of each second connecting rod (212) away from the sleeve (208), and the first slider (215) is slidably installed on the inner wall of the first slide groove (213).

3. The tank container head detection auxiliary equipment according to claim 2 is characterized in that: The measuring assembly further comprises two second sliders (216), the two second sliders (216) are respectively slidably mounted on the inner wall of a first slide groove (213), a gap is left between the first slider (215) and the second slider (216) in an initial state, a screw shaft (217) is rotatably mounted on the side of each second slider (216) away from the first slider (215), the screw shaft (217) and the first slide groove (213) form a spiral fit, a part of the screw shaft (217) extends out of the first slide groove (213), a gear (218) is mounted on the outer surface of the screw shaft (217) extending out of the first slide groove (213), a threaded hole is arranged on the side of the gear (218), and the gear (218) and the screw shaft (217) form a spiral fit.

4. The tank container head detection auxiliary equipment according to claim 3 is characterized in that: The transmission assembly comprises a rack (219), the rack (219) being slidably mounted on a side of a frame (103), the tooth profile on the rack (219) being incomplete, the tooth profile portion of the rack (219) not being meshed with the two gears (218) at the same time, a first connecting rod (205) being rotatably mounted on a side of the rack (219) away from the frame (103), a rotating disk (202) being fixedly mounted on an output end of the motor (203), and the rotating disk (202) being rotatably connected to an end of the first connecting rod (205) away from the rack (219).

5. The tank container head detection auxiliary equipment according to claim 4 is characterized in that: The rotation connection between the rotating disk (202) and the first connecting rod (205) is offset from the rotation center of the rotating disk (202).

6. The tank container head detection auxiliary equipment according to claim 4 is characterized in that: The lifting assembly comprises an upper frame (301), wherein the upper frame (301) is fixedly mounted on the frame (103), and a contact shaft (304) is slidably mounted on the upper frame (301) and the sliding direction is a vertical direction. A plurality of contact shafts (304) are provided, and the number of the contact shafts (304) is at least two. The lower portion of the contact shaft (304) is hemispherical, and a first spring (305) is wound around the outer surface of each contact shaft (304), one end of the first spring (305) is fixedly mounted on the outer surface of the contact shaft (304), and the other end of the first spring (305) is fixedly mounted on the upper frame (301). The plurality of contact shafts (304) are connected via a connecting rod (306), and the connecting rod (306) is fixedly connected to each contact shaft (304).

7. The tank container head detection auxiliary equipment according to claim 6 is characterized by: An intermediate rod (307) is fixedly mounted on the outer surface of the contact shaft (304) on the side closest to the motor (203); the intermediate rod (307) is slidably mounted on the upper frame (301) and the sliding direction is a vertical direction; a third connecting rod (308) is rotatably mounted on one end of the intermediate rod (307) away from the contact shaft (304); and the third connecting rod (308) is rotatably connected to the first connecting rod (205) at one end away from the intermediate rod (307).

8. The tank container head detection auxiliary equipment according to claim 4 is characterized in that: A fourth slide groove (507) is provided on one side of the frame (103) on which the motor (203) is installed, a fixed rod (501) is rotatably installed on the side of the frame (103), the fixed rod (501) is fixedly installed on the bottom plate (4), the rotating assembly comprises a sliding shaft (511), the sliding shaft (511) is slidably installed on the inner wall of the fourth slide groove (507), a mounting shaft (509) is fixedly installed in the fourth slide groove (507), the mounting shaft (509) is slidably connected to the sliding shaft (511), a third slide groove (506) is provided on the side of the sliding frame (505), the sliding shaft (511) is slidably installed on the inner wall of the third slide groove (506), a fourth connecting rod (513) is rotatably installed on the outer surface of the sliding shaft (511), and the end of the fourth connecting rod (513) away from the sliding shaft (511) is rotatably connected to the first connecting rod (205).

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