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CN-121994535-A - Polyimide composite material sample extraction structure and operation method thereof

CN121994535ACN 121994535 ACN121994535 ACN 121994535ACN-121994535-A

Abstract

The invention discloses a polyimide composite sample extraction structure and an operation method thereof, which relate to the field of sample extraction and comprise a base and a vertical plate arranged above the rear end of the base through bolts, the upper end of base is provided with movable platform, and movable platform's upper end is provided with the sample box, lift platform is installed to the front end of riser, and lift platform's middle-end is provided with sample extraction mechanism. According to the polyimide composite material sample extraction structure and the operation method thereof, when the polyimide composite material sample extraction structure is used, the hydraulic rod at the bottom of the base is started, the lifting platform in threaded connection with the surface of the hydraulic rod can be driven along with the rotation of the threaded rod, the limit rod penetrates through the rear end of the lifting platform, the movable block slides to the inner side of the lifting platform under the limit of the front end cylinder and the rear end cylinder, and the movable clamping rod and the collection cover are driven to clamp and collect polyimide composite material particles in the sample box by the collection cover, so that convenient sampling is realized.

Inventors

  • ZHA DAOXIN
  • LIU YIXIU
  • HAN LUYAO

Assignees

  • 黄山金石木科技股份有限公司

Dates

Publication Date
20260508
Application Date
20260225

Claims (10)

  1. 1. The utility model provides a polyimide composite sample extraction structure, includes riser (2) of base (1) and base (1) rear end top through bolt installation, wherein, the upper end of base (1) is provided with movable platform (4), and the upper end of movable platform (4) is provided with sample box (5), lift platform (8) are installed to the front end of riser (2), and the middle-end of lift platform (8) is provided with sample extraction mechanism to sample extraction mechanism aims at the inside of sample box (5), both ends fixed mounting has curb plate (18) about lift platform (8), and the internally mounted of curb plate (18) has supplementary degree of depth extraction mechanism, and supplementary degree of depth extraction mechanism carries out the degree of depth extraction to polyimide composite.
  2. 2. The polyimide composite sample extraction structure of claim 1, wherein a hydraulic rod (3) is fixedly arranged at the bottom of the base (1), and the output end of the hydraulic rod (3) is connected with the bottom of the movable platform (4).
  3. 3. The polyimide composite sample extraction structure according to claim 2, wherein a driving motor (6) is fixedly arranged at the upper end of the vertical plate (2), a threaded rod (7) is fixedly arranged at the output end of the driving motor (6), the threaded rod (7) is rotationally connected with the inside of the vertical plate (2), the surface of the threaded rod (7) is in threaded connection with the rear end of a lifting platform (8) through threads, a limiting rod (9) is installed at the rear end of the lifting platform (8) in a penetrating mode, and the upper end and the lower end of the limiting rod (9) are fixedly installed on the inner wall of the vertical plate (2).
  4. 4. The polyimide composite sample extraction structure of claim 3, wherein the sample extraction mechanism is provided with an electric push rod (10), the lower end of the electric push rod (10) is fixedly arranged at the upper end of the lifting platform (8), the output end of the electric push rod (10) is fixedly provided with a pull plate (11), and the pull plate (11) is L-shaped.
  5. 5. The polyimide composite sample extraction structure according to claim 4, wherein the lower end of the pull plate (11) is fixedly provided with a coupling plate (12), a guide rod (17) is installed inside the coupling plate (12) in a penetrating manner, the lower end of the guide rod (17) is fixedly installed at the upper end of the lifting platform (8), the left end and the right end of the coupling plate (12) are rotatably provided with an adjusting plate (13), the lower end of the adjusting plate (13) is rotatably installed at the upper end of the movable block (14), the front end and the rear end of the movable block (14) are provided with cylinders, the cylinders are in sliding connection with the inside of the lifting platform (8), the lower end of the movable block (14) is fixedly provided with a movable clamping rod (15), and the lower end of the movable clamping rod (15) is fixedly provided with a collecting cover (16).
  6. 6. The polyimide composite sample extraction structure according to claim 1, wherein the auxiliary depth extraction mechanism is provided with a cross rod (20), the middle end of the cross rod (20) is installed at the bottom of the side plate (18) in a penetrating mode, a contact plate (19) is fixedly installed on the outer side of the cross rod (20), tooth blocks (24) are fixedly installed on the side face of the vertical plate (2) at equal intervals, the end portions of the tooth blocks (24) are obliquely arranged, and the tooth blocks (24) correspond to the rear ends of the contact plate (19).
  7. 7. The polyimide composite sample extraction structure according to claim 6, wherein an abutting plate (21) is fixedly arranged on the inner side of the cross rod (20), balls (22) are rotatably arranged in the abutting plate (21) at equal intervals, the balls (22) correspond to the side surfaces of the sample box (5), a pressure spring (23) is sleeved on the surface of the cross rod (20), and the left side and the right side of the pressure spring (23) are arranged on the inner walls of the side plates (18) and the abutting plate (21).
  8. 8. The polyimide composite sample extraction structure according to claim 5, wherein a traction rope (25) is fixedly arranged at the middle end of the pulling plate (11), three reversing wheels (26) are arranged at the middle end of the traction rope (25) in a fitting mode, a positioning block (27) is fixedly arranged at the tail end of the traction rope (25), a sliding rod (30) is fixedly arranged at the lower end of the positioning block (27), and the surface of the sliding rod (30) is in penetrating sliding connection with the inside of the side plate (18).
  9. 9. The polyimide composite sample extraction structure according to claim 8, wherein racks are arranged on two sides of the positioning block (27), a gear (28) is mounted on the outer side of the positioning block (27) in a meshed mode, the upper end and the lower end of the gear (28) are rotatably mounted in the side plate (18), an abutting frame (29) is mounted on the outer side of the gear (28) in a meshed mode, an anti-slip pad is arranged at the end portion of the abutting frame (29), and the abutting frame (29) corresponds to the sample box (5).
  10. 10. A polyimide according to claim 1a method of operating a composite sample extraction structure, the method is characterized by further comprising the following specific steps: When the polyimide composite material sample extraction structure is used, a hydraulic rod (3) at the bottom of a base (1) is started, a coupling plate (12) is pulled upwards and then slides along a guide rod (17) to slide towards the inner side of a lifting platform (8), and a movable clamping rod (15) and a collection cover (16) are driven, so that the collection cover (16) collects and clamps polyimide composite material particles in a sample box (5) and collects the polyimide composite material particles conveniently; S2, when the lifting platform (8) descends to extract samples, the side plates (18) at two sides of the lifting platform (8) synchronously move, the abutting plate (21) is reversely poked, the abutting plate (21) is poked to the sample box (5) through the balls (22) arranged in a side rotating mode, polyimide composite material sample particles in the collecting cover (16) are prevented from being stacked and excessively hard to be extruded and damaged, subsequent polyimide composite material sample particles are collected in an auxiliary mode, and the polyimide composite material sample particles can be protected, and risks of sampling damage are reduced; S3, after the movable clamping rod (15) and the collecting cover (16) extend into the sample box (5), when the pulling plate (11) is started to ascend to extract samples, the pulling plate (11) pulls the pulling rope (25), the pulling rope (25) can pull the positioning block (27) under the guidance of the reversing wheel (26) after being pulled, and when the positioning block (27) moves in the opposite direction of the positioning block (27), the positioning block is abutted against the sample box (5), so that the extraction stability can be more stable when the movable clamping rod (15) and the collecting box extract polyimide composite material sample particles.

Description

Polyimide composite material sample extraction structure and operation method thereof Technical Field The invention relates to the technical field of sample extraction, in particular to a polyimide composite material sample extraction structure and an operation method thereof. Background The polyimide composite sample extraction structure is a device for extracting materials for subsequent detection, and generally comprises selecting part of the materials from the materials, wherein the part of the materials are used for extracting polyimide composite particles, and the part of the materials are selected from the polyimide composite particles for subsequent analysis. In the prior art, when polyimide composite materials are sampled, powder of the polyimide composite materials with different depths is inconvenient to sample, and inaccurate judgment is easy to cause. In order to overcome the defects, the Chinese patent publication No. CN118168858A discloses a polyimide sample separating and extracting assembly, which comprises a sampling box, a connecting frame, a driving module, a separating module and a sampling area, wherein a product box is arranged in the sampling box, a supporting frame is arranged on one side of the sampling box, a conveying module is arranged on the upper side of the supporting frame, the connecting frame is arranged on the upper sides of the sampling box and the supporting frame, the driving module is arranged on the upper side of the connecting frame, the bottom of the driving module is provided with an adjacent sampling module and a separating module, the separating module is firstly contacted with polyimide powder in the product box during sampling, the sampling area is processed in the polyimide powder, and when the accumulated polyimide powder is sampled, the accumulated polyimide powder is firstly scattered and separated through the separating module, so that the sampling area is formed, the polyimide powder is conveniently embedded into deeper depths during sampling of the sampling frame, thereby being convenient for sampling polyimide powder in different production time periods, and further improving the sampling and detecting quality. In order to overcome the defects, the Chinese patent publication No. CN214793859U discloses a polyimide film spline test sampler which comprises a handle, a support, a blade holder and blades, wherein the support is connected with the handle, the blade holder is connected with the support through long bolts and fixing nuts, the long bolts penetrate through the blade holder and the support, the blades are detachably connected with the blade holder, the number of the blades is more than one, through the combined structure of the blades and the blade holder, the tougher polyimide film can be rapidly subjected to film-strip segmentation, the polyimide film sampling efficiency is improved, burrs are not generated at the edges of the film, the sampling quality is high, different blade numbers and segmentation distances can be selected through the combined structure of a blade disc and a movable rod, different sampling scenes are applicable, the hand-held handle is used in a rolling mode, and the sampling is safe and efficient. Although the prior art can overcome the defects, other problems exist in the operation process, such as inconvenient sampling of particles with different depths when the polyimide composite particles are sampled, and the damage of the polyimide composite particles is easily caused when the pressure in the storage box of the polyimide composite particles is larger along with the descending of the sampling end during sampling along with the descending of the sampling end, thereby influencing the subsequent use. Disclosure of Invention The invention aims to provide a polyimide composite material sample extraction structure and an operation method thereof, which aim to solve the problems that in the background art, particles with different depths are inconvenient to sample when polyimide composite material particles are sampled, and in the sampling process, the pressure in a storage box of polyimide composite material particles is larger along with the descending of a sampling end, so that the polyimide composite material particles are easily damaged to influence the subsequent use. In order to achieve the purpose, the technical scheme is that the polyimide composite sample extraction structure comprises a base and a vertical plate arranged above the rear end of the base through bolts, wherein the upper end of the base is provided with a movable platform, the upper end of the movable platform is provided with a sample box, the front end of the vertical plate is provided with a lifting platform, the middle end of the lifting platform is provided with a sample extraction mechanism, the sample extraction mechanism is aligned to the inside of the sample box, the left end and the right end of the lifting platform are fixedly provided wit