Geological sample pretreatment device

By designing a geological sample pretreatment device that includes a self-switching stirring centrifugal assembly and a self-sealing feed assembly, the cumbersome operation problem in the prior art is solved, and the stirring and centrifugal treatment is achieved in a single device, ensuring the simplicity and pollution-free operation.

CN120213593AInactive Publication Date: 2025-06-27ANHUI UNIVERSITY OF ARCHITECTURE
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Patent Information

Application Number
CN202510434409.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing geological sample pretreatment devices require different equipment during mixing and centrifugation, resulting in cumbersome operation.

Method used

A geological sample pretreatment device is designed, including a self-switching stirring centrifugal assembly and a self-sealing feed assembly, which can automatically switch modes for stirring and centrifugal treatment, and keep the inside of the tank closed during the feeding process.

Benefits of technology

The agitation and centrifugation process is achieved in a single device, simplifying the operation process and avoiding contamination and leakage of harmful gases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a geological sample pretreatment device, and belongs to the technical field of geological detection.The geological sample pretreatment device comprises a tank body, a self-switching stirring centrifugal assembly is connected to the middle of the tank body, a self-plugging feeding assembly is connected to the front side of the upper end of the tank body, and the self-switching stirring centrifugal assembly comprises a self-switching centrifugal structure and a stirring structure; a self-switching centrifugal structure is connected to the middle of the tank body, a stirring structure is connected to the middle of the self-switching centrifugal structure, and when raw materials need to be treated, the raw materials are conveyed into a self-switching stirring centrifugal assembly through a self-plugging feeding assembly under the condition that the tank body is closed all the time; at the moment, automatic switching is conducted through the self-switching stirring centrifugal assembly, the raw materials are mixed and centrifuged in sequence, the treated raw materials are discharged through the self-lifting discharging assembly after treatment is completed, and therefore mixing centrifugal treatment of the raw materials can be achieved without two kinds of equipment.
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Description

Technical Field

[0001] The present invention relates to the technical field of geological detection, and particularly relates to a device for preprocessing geological samples. Background Art

[0002] The preprocessing of geological samples is an important link in geological analysis and testing. The purpose is to convert the original geological samples into a state suitable for analysis and testing to ensure the accuracy and reliability of the analysis results. It usually includes sampling, crushing, grinding, screening, mixing, drying, acid-base treatment, ashing, and extraction, etc. At this time, various devices for preprocessing geological samples are required.

[0003] However, when the existing devices for preprocessing geological samples perform mixing and centrifugation on raw materials, since one needs to be processed in a sealed space and the other needs to discharge the centrifuged products, different devices are required for processing, which is too cumbersome.

[0004] Based on this, the present invention designs a device for preprocessing geological samples to solve the above problems. Summary of the Invention

[0005] In view of the above-mentioned drawbacks of the prior art, the present invention provides a device for preprocessing geological samples.

[0006] To achieve the above purposes, the present invention is realized through the following technical solutions: A device for preprocessing geological samples, comprising a tank body; A self-switching stirring and centrifuging component for automatically switching modes to stir and centrifuge raw materials is connected to the middle of the tank body; A self-sealing feeding component for feeding materials into the self-switching stirring and centrifuging component and automatically sealing is connected to the front side of the upper end of the tank body; The self-switching stirring and centrifuging component includes a self-switching centrifuging structure and a stirring structure. The self-switching centrifuging structure is connected to the middle of the tank body, and the stirring structure is connected to the middle of the self-switching centrifuging structure.

[0007] Furthermore, the self-switching centrifuging structure includes a first motor, an outer sieve cylinder, an inner sieve cylinder, filter holes, a switching chute, and a switching slider. The first motor is fixedly connected to the middle position of the bottom of the tank body. The output end of the first motor passes through the bottom of the tank body and is fixedly connected to the outer sieve cylinder. The upper and lower ends of the outer sieve cylinder are respectively slidably connected to the inner bottom and inner top of the tank body. The inner end of the outer sieve cylinder is slidably connected to the inner sieve cylinder. Filter holes are provided on both the outer sieve cylinder and the inner sieve cylinder. The switching chute is provided at the upper end of the outer sieve cylinder. A switching slider is fixedly connected to the outer side wall of the inner sieve cylinder inside the switching chute, and the switching slider is slidably connected in the switching chute.

[0008] Further, when the switching slider contacts the front inner wall of the switching chute, the filter holes on the inner sieve tube and the outer sieve tube are communicated with each other; when the switching slider contacts the rear inner wall of the switching chute, the filter holes on the inner sieve tube and the outer sieve tube are staggered from each other.

[0009] Further, the stirring structure includes a driving rod, a mounting groove, a first gear, a second gear and a stirring auger. The inner bottom of the inner sieve tube is fixedly connected with the driving rod, the inner top of the tank body is fixedly connected with the mounting groove, the upper end of the driving rod passes through the bottom plate of the mounting groove and is fixedly connected with the first gear, the driving rod is rotatably connected with the bottom plate of the mounting groove, the top of the driving rod is rotatably connected to the inner top of the tank body, both the left and right ends of the first gear are meshed with the second gear, the bottoms of the second gears are fixedly connected with the stirring augers, the upper ends of the stirring augers pass through the bottom plate of the mounting groove and are rotatably connected with the mounting groove, and the upper ends of the stirring augers pass through the second gears and are rotatably connected to the inner top of the tank body.

[0010] Further, the lower end of the stirring auger does not contact the inner bottom of the outer sieve tube.

[0011] Further, the self-sealing feeding assembly includes a feeding structure and a self-sealing structure. The front end of the top plate of the tank body is connected with the feeding structure, and the middle part of the feeding structure is connected with the self-sealing structure.

[0012] Further, the feeding structure includes a feeding cylinder, a feeding pipe and a feeding funnel. The front end of the top plate of the tank body is fixedly connected with the feeding cylinder, the front side of the upper end of the feeding cylinder is connected with the feeding pipe, the feeding pipe is communicated with the feeding cylinder, and the top of the feeding pipe is fixedly connected with the feeding funnel.

[0013] Further, the self-sealing structure includes an upper sealing block, a handle, a connecting rod, a lower sealing block and a fitting edge. The upper end of the feeding cylinder is slidably connected with the upper sealing block, the top of the upper sealing block is fixedly connected with the handle, the bottom of the upper sealing block is fixedly connected with the connecting rod, the lower end of the connecting rod is fixedly connected with the lower sealing block, and the outer sides of the lower ends of the lower sealing block and the outer sides of the upper ends of the upper sealing block are fixedly connected with the fitting edges.

[0014] Further, the rear end of the tank body is connected with a self-lifting discharging assembly for discharging the raw materials processed in the self-switching stirring and centrifugal assembly out of the tank body.

[0015] Further, the self-lifting discharging assembly includes a feeding cylinder, an upper discharging pipe, a second motor and a feeding auger. The rear end of the top plate of the tank body is fixedly connected with the feeding cylinder, the rear side of the upper end of the feeding cylinder is fixedly connected with the upper discharging pipe, the top of the feeding cylinder is fixedly connected with the second motor, and the output end of the second motor passes through the top plate of the feeding cylinder and is fixedly connected with the feeding auger.

[0016] The present invention has the following technical effects: 1. When it is necessary to process the raw materials, pull the handle upwards. The handle drives the upper sealing block and the connecting rod to move upwards. The connecting rod drives the lower sealing block and the fitting edge to move upwards to seal the lower opening of the feeding cylinder. At this time, the upper sealing block moves to the upper end of the connection between the feeding pipe and the feeding cylinder. At this time, raw materials are fed into the interior of the feeding cylinder through the feeding funnel and the feeding pipe. When the feeding cylinder is filled, release the handle. At this time, under the action of gravity, the upper sealing block and the lower sealing block move downwards, so that while the lower opening of the feeding cylinder is opened, the lower end of the feeding pipe is sealed by the upper sealing block. At this time, the raw materials in the feeding cylinder fall into the outer sieve cylinder through the gap between the lower sealing block and the feeding cylinder. Since the lower end of the feeding cylinder is sealed by the lower sealing block and the fitting edge when feeding raw materials into the feeding cylinder, when the lower opening of the feeding cylinder is opened, the lower end of the feeding pipe will be sealed by the upper sealing block, so that the interior of the tank body is always in a closed state during the feeding process, so that the raw materials in the tank body are not polluted and the harmful gases in the tank body do not leak out.

[0017] 2. When the feeding is completed, start the first motor. The first motor drives the outer sieve cylinder to rotate counterclockwise. The outer sieve cylinder drives the inner sieve cylinder to rotate counterclockwise. At this time, under the action of inertia, the inner sieve cylinder drives the switching slider to rotate relative to the outer sieve cylinder to the rear of the switching chute until it contacts the rear inner wall of the switching chute. At this time, the filtering holes on the outer sieve cylinder and the inner sieve cylinder are staggered from each other, so that the interior of the outer sieve cylinder is in a closed state at this time. While the outer sieve cylinder rotates, it drives the driving rod to rotate. The driving rod drives the first gear to rotate. The first gear drives the second gear to rotate. The second gear drives the stirring auger to rotate, so that the stirring auger stirs the raw materials in the outer sieve cylinder. When the raw materials are stirred, start the first motor to drive the outer sieve cylinder to rotate clockwise, so that under the action of inertia, the inner sieve cylinder drives the switching slider to move forward relative to the outer sieve cylinder until it contacts the front inner wall of the switching chute. At this time, the filtering holes on the outer sieve cylinder and the inner sieve cylinder are connected, so that the outer sieve cylinder and the inner sieve cylinder centrifuge the raw materials, and the moisture of the raw materials is centrifuged out from the filtering holes, so that the centrifuged liquid is discharged from the lower discharge pipe, and thus the stirring and centrifuging treatment of the raw materials is realized. The stirring and centrifuging treatment of the raw materials can be realized without two sets of equipment. When the raw materials are processed, start the second motor. The second motor drives the feeding auger to rotate. The feeding auger drives the centrifuged materials inside the outer sieve cylinder to be transported upwards through the feeding cylinder. When the materials are transported to the upper end of the feeding cylinder, they are discharged through the upper discharge pipe, thus realizing the discharge of the materials. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0019] Figure 1 A perspective view of a geological sample pretreatment device of the present invention; Figure 2 A schematic structural diagram of the stirring auger of a geological sample pretreatment device of the present invention; Figure 3 A schematic structural diagram of the filter holes of a geological sample pretreatment device of the present invention; Figure 4 A schematic structural diagram of the first gear of a geological sample pretreatment device of the present invention; Figure 5 A schematic structural diagram of the inner sieve cylinder of a geological sample pretreatment device of the present invention; Figure 6 is Figure 5 An enlarged view of part A in

[0020] The reference numerals in the figure respectively represent: 1, tank body; 2, self-switching stirring and centrifugal assembly; 21, self-switching centrifugal structure; 211, first motor; 212, outer sieve cylinder; 213, inner sieve cylinder; 214, filter holes; 215, switching chute; 216, switching slider; 22, stirring structure; 221, driving rod; 222, installation groove; 223, first gear; 224, second gear; 225, stirring auger; 3, self-sealing feeding assembly; 31, feeding structure; 311, feeding cylinder; 312, feeding pipe; 313, feeding funnel; 32, self-sealing structure; 321, upper sealing block; 322, handle; 323, connecting rod; 324, lower sealing block; 325, fitting edge; 4, self-lifting discharging assembly; 41, feeding cylinder; 42, upper discharging pipe; 43, second motor; 44, feeding auger; 5, lower discharging pipe. Detailed implementation manners

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the scope of protection of the present invention.

[0022] The present invention will be further described below in conjunction with embodiments. Embodiment

[0023] Please refer to the attached Figures 1-6 description, a geological sample pretreatment device, including a tank body 1; A self-switching stirring and centrifuging assembly 2 for automatically switching modes to stir and centrifuge raw materials is connected to the middle of the tank body 1; A self-sealing feeding assembly 3 for feeding materials into the self-switching stirring and centrifuging assembly 2 and automatically sealing is connected to the front side of the upper end of the tank body 1; A self-lifting discharging assembly 4 for sending the raw materials processed in the self-switching stirring and centrifuging assembly 2 out of the tank body 1 is connected to the rear end of the tank body 1; The self-switching stirring and centrifuging assembly 2 includes a self-switching centrifugal structure 21 and a stirring structure 22. The self-switching centrifugal structure 21 is connected to the middle of the tank body 1, and the stirring structure 22 is connected to the middle of the self-switching centrifugal structure 21; The self-switching centrifugal structure 21 includes a first motor 211, an outer sieve cylinder 212, an inner sieve cylinder 213, filter holes 214, a switching chute 215, and a switching slider 216. The first motor 211 is fixedly connected to the middle position of the bottom of the tank body 1. The output end of the first motor 211 passes through the bottom of the tank body 1 and is fixedly connected to the outer sieve cylinder 212. The upper and lower ends of the outer sieve cylinder 212 are respectively slidably connected to the inner bottom and inner top of the tank body 1. The inner end of the outer sieve cylinder 212 is slidably connected to the inner sieve cylinder 213. Filter holes 214 are provided on both the outer sieve cylinder 212 and the filter holes 214. A switching chute 215 is provided at the upper end of the outer sieve cylinder 212. A switching slider 216 is fixedly connected to the outer side wall of the inner sieve cylinder 213 inside the switching chute 215. The switching slider 216 is slidably connected in the switching chute 215; When the switching slider 216 contacts the front inner wall of the switching chute 215, the filter holes 214 on the inner sieve cylinder 213 and the outer sieve cylinder 212 are communicated with each other. When the switching slider 216 contacts the rear inner wall of the switching chute 215, the filter holes 214 on the inner sieve cylinder 213 and the outer sieve cylinder 212 are staggered from each other; The stirring structure 22 includes a driving rod 221, a mounting groove 222, a first gear 223, a second gear 224, and a stirring auger 225. A driving rod 221 is fixedly connected to the inner bottom of the inner sieve cylinder 213. A mounting groove 222 is fixedly connected to the inner top of the tank body 1. The upper end of the driving rod 221 passes through the bottom plate of the mounting groove 222 and is fixedly connected to a first gear 223. The driving rod 221 is rotatably connected to the bottom plate of the mounting groove 222. The top of the driving rod 221 is rotatably connected to the inner top of the tank body 1. Both the left and right ends of the first gear 223 are meshed with a second gear 224. The bottom of each second gear 224 is fixedly connected to a stirring auger 225. The upper end of the stirring auger 225 passes through the bottom plate of the mounting groove 222 and is rotatably connected to the mounting groove 222. The upper end of the stirring auger 225 passes through the second gear 224 and is rotatably connected to the inner top of the tank body 1; The lower end of the stirring auger 225 does not contact the inner bottom of the outer sieve cylinder 212; The self-sealing feeding assembly 3 includes a feeding structure 31 and a self-sealing structure 32. A feeding structure 31 is connected to the front end of the top plate of the tank body 1, and a self-sealing structure 32 is connected to the middle of the feeding structure 31; The feeding structure 31 includes a feeding cylinder 311, a feeding pipe 312, and a feeding funnel 313. A feeding cylinder 311 is fixedly connected to the front end of the top plate of the tank body 1. The front side of the upper end of the feeding cylinder 311 is connected to a feeding pipe 312. The feeding pipe 312 is communicated with the feeding cylinder 311. The top of the feeding pipe 312 is fixedly connected to a feeding funnel 313; The self-sealing structure 32 includes an upper sealing block 321, a handle 322, a connecting rod 323, a lower sealing block 324, and a fitting edge 325. An upper sealing block 321 is slidably connected to the upper end of the feeding cylinder 311. A handle 322 is fixedly connected to the top of the upper sealing block 321. A connecting rod 323 is fixedly connected to the bottom of the upper sealing block 321. The lower end of the connecting rod 323 is fixedly connected to a lower sealing block 324. Fitting edges 325 are fixedly connected to both the outer side of the lower end of the lower sealing block 324 and the outer side of the upper end of the upper sealing block 321; The self-lifting discharging assembly 4 includes a feeding cylinder 41, an upper discharging pipe 42, a second motor 43, and a feeding auger 44. A feeding cylinder 41 is fixedly connected to the rear end of the top plate of the tank body 1. The upper rear side of the feeding cylinder 41 is fixedly connected to an upper discharging pipe 42. A second motor 43 is fixedly connected to the top of the feeding cylinder 41. The output end of the second motor 43 passes through the top plate of the feeding cylinder 41 and is fixedly connected to a feeding auger 44; When it is necessary to process the raw materials, pull the handle 322 upwards. The handle 322 drives the upper sealing block 321 and the connecting rod 323 to move upwards. The connecting rod 323 drives the lower sealing block 324 and the fitting edge 325 to move upwards to seal the lower opening of the feeding cylinder 311. At this time, the upper sealing block 321 moves to the upper end of the connection between the feeding pipe 312 and the feeding cylinder 311. At this time, raw materials are sent into the interior of the feeding cylinder 311 through the feeding funnel 313 and the feeding pipe 312. When the feeding cylinder 311 is filled, release the handle 322. At this time, under the action of gravity, the upper sealing block 321 and the lower sealing block 324 move downwards, so that while the lower opening of the feeding cylinder 311 is opened, the lower end of the feeding pipe 312 is sealed by the upper sealing block 321. At this time, the raw materials in the feeding cylinder 311 fall into the outer sieve cylinder 212 through the gap between the lower sealing block 324 and the feeding cylinder 311. Since the lower end of the feeding cylinder 311 is sealed by the lower sealing block 324 and the fitting edge 325 when feeding into the feeding cylinder 311, when the lower opening of the feeding cylinder 311 is opened, the lower end of the feeding pipe 312 will be sealed by the upper sealing block 321, so that the interior of the tank body 1 is always in a closed state during the feeding process, so that the raw materials in the tank body 1 will not be contaminated and the harmful gases in the tank body 1 will not leak out. When the feeding is completed, start the first motor 211. The first motor 211 drives the outer sieve cylinder 212 to rotate counterclockwise. The outer sieve cylinder 212 drives the inner sieve cylinder 213 to rotate counterclockwise. At this time, under the action of inertia, the inner sieve cylinder 213 drives the switching slider 216 to rotate relative to the outer sieve cylinder 212 to the rear of the switching chute 215 until it contacts the rear inner wall of the switching chute 215. At this time, the filter holes 214 on the outer sieve cylinder 212 and the inner sieve cylinder 213 are staggered from each other, so that the interior of the outer sieve cylinder 212 is in a closed state at this time. While the outer sieve cylinder 212 rotates, it drives the driving rod 221 to rotate. The driving rod 221 drives the first gear 223 to rotate. The first gear 223 drives the second gear 224 to rotate. The second gear 224 drives the stirring auger 225 to rotate, so that the stirring auger 225 stirs the raw materials in the outer sieve cylinder 212. When the raw materials are stirred, start the first motor 211 to drive the outer sieve cylinder 212 to rotate clockwise, so that under the action of inertia, the inner sieve cylinder 213 drives the switching slider 216 to move forward relative to the outer sieve cylinder 212 until it contacts the front inner wall of the switching chute 215. At this time, the filter holes 214 on the outer sieve cylinder 212 and the inner sieve cylinder 213 are communicated with each other, so that at this time, the outer sieve cylinder 212 and the inner sieve cylinder 213 centrifuge the raw materials, and the moisture of the raw materials is centrifuged out from the filter holes 214, so that the centrifuged liquid is discharged from the lower discharge pipe 5, thus realizing the stirring and centrifuging treatment of the raw materials. The stirring and centrifuging treatment of the raw materials can be realized without two sets of equipment. When the raw material treatment is completed, start the second motor 43. The second motor 43 drives the feeding auger 44 to rotate. The feeding auger 44 drives the centrifuged materials inside the outer sieve cylinder 212 to be transported upwards through the feeding cylinder 41.When the material is sent to the upper end of the feeding cylinder 41, it is discharged through the upper discharge pipe 42, thus realizing the discharge of the material.

[0024] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A geological sample pretreatment device, comprising a tank (1), characterized in that: The middle part of the tank body (1) is connected to a self-switching stirring centrifugal assembly (2) for automatically switching modes to stir and centrifuge the raw materials; The upper front side of the tank body (1) is connected to a self-sealing feeding assembly (3) for feeding and automatically sealing the self-switching stirring centrifugal assembly (2); The self-switching stirring centrifugal assembly (2) comprises a self-switching centrifugal structure (21) and a stirring structure (22); the middle of the tank body (1) is connected to the self-switching centrifugal structure (21); and the middle of the self-switching centrifugal structure (21) is connected to the stirring structure (22).

2. The geological sample pretreatment device according to claim 1, characterized in that: The self-switching centrifugal structure (21) comprises a first motor (211), an outer sieve cylinder (212), an inner sieve cylinder (213), a filtering hole (214), a switching chute (215) and a switching slider (216); the first motor (211) is fixedly connected to the middle position of the bottom of the tank body (1); the output end of the first motor (211) passes through the bottom of the tank body (1) and is fixedly connected to the outer sieve cylinder (212); the upper and lower ends of the outer sieve cylinder (212) are respectively slidably connected to the tank body ( 1), the inner end of the outer sieve cylinder (212) is slidably connected to the inner sieve cylinder (213), the filter hole (214) and the outer sieve cylinder (212) are both provided with filter holes (214), the upper end of the outer sieve cylinder (212) is provided with a switching slide groove (215), the outer side wall of the inner sieve cylinder (213) inside the switching slide groove (215) is fixedly connected to a switching slider (216), and the switching slider (216) is slidably connected in the switching slide groove (215).

3. The geological sample pretreatment device according to claim 2, characterized in that: When the switching slider (216) contacts the front inner wall of the switching chute (215), the filter holes (214) on the inner sieve cylinder (213) and the outer sieve cylinder (212) are connected, and when the switching slider (216) contacts the rear inner wall of the switching chute (215), the filter holes (214) on the inner sieve cylinder (213) and the outer sieve cylinder (212) are staggered.

4. The geological sample pretreatment device according to claim 3, characterized in that: The stirring structure (22) comprises a driving rod (221), a mounting groove (222), a first gear (223), a second gear (224) and a stirring auger (225); the inner bottom of the inner sieve drum (213) is fixedly connected to the driving rod (221); the inner top of the tank body (1) is fixedly connected to the mounting groove (222); the upper end of the driving rod (221) passes through the bottom plate of the mounting groove (222) and is fixedly connected to the first gear (223); the driving rod (221) and the bottom plate of the mounting groove (222) are rotated The top of the driving rod (221) is rotatably connected to the inner top of the tank body (1); the left and right ends of the first gear (223) are meshingly connected to the second gear (224); the bottom of the second gear (224) is fixedly connected to a stirring auger (225); the upper end of the stirring auger (225) passes through the bottom plate of the mounting groove (222) and is rotatably connected to the mounting groove (222); the upper end of the stirring auger (225) passes through the second gear (224) and is rotatably connected to the inner top of the tank body (1).

5. The geological sample pretreatment device according to claim 4, characterized in that: The lower end of the stirring auger (225) does not contact the inner bottom of the outer sieve cylinder (212).

6. The geological sample pretreatment device according to claim 5, characterized in that: The self-sealing feed assembly (3) comprises a feed structure (31) and a self-sealing structure (32); the front end of the top plate of the tank body (1) is connected to the feed structure (31), and the middle part of the feed structure (31) is connected to the self-sealing structure (32).

7. The geological sample pretreatment device according to claim 6, characterized in that: The feeding structure (31) comprises a feeding barrel (311), a feeding pipe (312) and a feeding funnel (313); the front end of the top plate of the tank body (1) is fixedly connected to the feeding barrel (311); the front side of the upper end of the feeding barrel (311) is connected to the feeding pipe (312); the feeding pipe (312) is communicated with the feeding barrel (311); and the top of the feeding pipe (312) is fixedly connected to the feeding funnel (313).

8. The geological sample pretreatment device according to claim 7, characterized in that: The self-sealing structure (32) comprises an upper sealing block (321), a handle (322), a connecting rod (323), a lower sealing block (324) and a shearing edge (325); the upper end of the feed barrel (311) is slidably connected to the upper sealing block (321); the top of the upper sealing block (321) is fixedly connected to the handle (322); the bottom of the upper sealing block (321) is fixedly connected to the connecting rod (323); the lower end of the connecting rod (323) is fixedly connected to the lower sealing block (324); and the outer side of the lower end of the lower sealing block (324) and the outer side of the upper end of the upper sealing block (321) are both fixedly connected to the shearing edge (325).

9. The geological sample pretreatment device according to claim 8, characterized in that: The rear end of the tank body (1) is connected to a self-lifting discharge assembly (4) for delivering the processed raw materials in the self-switching stirring centrifugal assembly (2) out of the tank body (1).

10. The assembly device for a coaxial cable to a cable connector according to claim 9, characterized in that: The self-lifting discharge assembly (4) comprises a feed barrel (41), an upper discharge pipe (42), a second motor (43) and a feed auger (44); the feed barrel (41) is fixedly connected to the rear end of the top plate of the tank body (1); the upper discharge pipe (42) is fixedly connected to the rear side of the upper end of the feed barrel (41); the second motor (43) is fixedly connected to the top of the feed barrel (41); the output end of the second motor (43) passes through the top plate of the feed barrel (41) and is fixedly connected to the feed auger (44).

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