CN219956931U - Sampling device with telescopic function for material detection - Google Patents

Abstract

The utility model relates to the technical field of material sampling devices, and discloses a sampling device with a telescopic function for material detection, which comprises a shell, wherein a driving shaft is rotatably connected to the right side of the shell, the driving shaft penetrates through the side wall of the shell and is fixedly connected with a driving gear, the inner top wall of the shell is rotatably connected with a threaded rod, the outer side of the threaded rod is coaxially and fixedly connected with a driven gear, the driven gear is meshed with the driving gear, and the outer side of the threaded rod is in threaded connection with a threaded sleeve. This sampling device for material detection with flexible function through setting up the pull ring, telescopic spring and spacing groove for after the sample is accomplished to the sampling head, can begin the shrink through the pull ring of pulling mount pad both sides, thereby telescopic spring, the gag lever post outwards removes, removes in the spacing groove from the sampling seat both sides, takes off sampling seat and sampling head alone and carries out subsequent collection detection work, has guaranteed the convenience and the stability of detection work.

Description

Sampling device with telescopic function for material detection

Technical Field

The utility model relates to the technical field of material sampling devices, in particular to a sampling device with a telescopic function for material detection.

Background

Sampling refers to the process of drawing an individual or sample from a population, i.e., the process of testing or observing the population. Both random sampling and non-random sampling types. The former refers to a sampling method that extracts samples from a population in accordance with the randomization principle, without any subjectivity, including simple random sampling, systematic sampling, whole-group sampling, and hierarchical sampling. The latter is a method of taking samples from the standpoint, experience or knowledge of the researcher, with a significant subjective color. See "random sampling", "non-random sampling".

At present, most sampling heads of sampling devices for material detection in the market are fixedly arranged on the sampling devices, the devices are required to be moved integrally to collect after sampling is completed, the sampling heads are inconvenient, loss is easily caused in the process of taking off the collecting materials from the sampling devices, and the sampling heads are easily influenced by external environments, so that the detection quality is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sampling device with a telescopic function for detecting materials, which has the advantages of being provided with a sampling head structure which can be installed and detached at any time, and the like, and solves the problems that the whole device needs to be moved to collect after sampling is finished, the collection material is very inconvenient to wear easily in the process of taking down from the sampling device, and meanwhile, the detection quality is influenced easily by external environment.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device for material detection with flexible function, includes the casing, the casing right side rotates and is connected with the driving shaft, the driving shaft runs through casing lateral wall and fixedly connected with driving gear, the roof rotates in the casing and is connected with the threaded rod, the coaxial fixedly connected with driven gear in threaded rod outside, driven gear with the driving gear meshes mutually, threaded rod outside threaded connection has the swivel nut, the swivel nut runs through casing diapire and fixedly connected with mount pad, the mount pad bottom is connected with the sample seat, the mount pad both sides all are movably connected with the pull rod, two the pull rod all runs through mount pad and fixedly connected with gag lever post, two the gag lever post with all fixedly provided with two telescopic springs between the mount pad inner wall, the spacing groove has all been seted up to the sample seat both sides, sample seat bottom fixedly connected with sample head.

Preferably, one end of the driving shaft outside the shell is fixedly connected with a rotating handle.

Preferably, one end of each of the two pull rods on the outer side of the mounting seat is fixedly connected with a pull ring.

Preferably, the outside of the sampling head is fixedly connected with a filter screen.

Preferably, two ends of the four telescopic springs are fixedly connected with the limiting rod and the inner wall of the mounting seat through fixing plates.

Preferably, the outside of the shell is provided with a switch door, and the top of the shell is fixedly connected with a handle.

Compared with the prior art, the utility model provides the sampling device with the telescopic function for detecting the material, which has the following beneficial effects:

1. this sampling device for material detection with flexible function through setting up the pull ring, the pull rod, the gag lever post, telescopic spring and spacing groove for after the sample is accomplished to the sample head, can be through the pull ring of pulling mount pad both sides, the pull ring drives the pull rod and removes, thereby telescopic spring begins the shrink, the gag lever post outwards removes, come out from the spacing groove of sample pad both sides, thereby sample pad and sample head can take off from the mount pad, take off sample pad and sample head alone and carry out subsequent collection detection work, guaranteed detect convenience and stability of work, thereby avoid appearing the loss of sample or influence the phenomenon that influences the testing result by external environment to appear.

2. This sampling device for material detection with flexible function through setting up the driving shaft, rotates the handle, and driving gear, threaded rod, driven gear and swivel nut for in the sample in-process, it is rotatory to rotate the handle and drive the driving shaft, and driving gear drives driven gear and rotates, thereby the threaded rod begins the rotation, under the screw-thread fit of threaded rod and swivel nut, and the swivel nut can reciprocate, drives the mount pad, and sample seat and sampling head reciprocate, height-adjusting is in order to be applicable to different operational environment.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model.

Wherein: 1. a housing; 2. a handle; 3. a driven gear; 4. a threaded rod; 5. a screw sleeve; 6. a mounting base; 7. a sampling head; 8. a driving shaft; 9. rotating the handle; 10. a drive gear; 11. a sampling seat; 12. a filter screen; 13. a limit groove; 14. a limit rod; 15. a telescopic spring; 16. a pull rod; 17. a pull ring; 18. and opening and closing the door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: a sampling device with telescopic function for detecting materials comprises a shell 1, a switch door 18 is arranged on the outer side of the shell 1, a handle 2 is fixedly connected to the top of the shell 1, a driving shaft 8 is rotatably connected to the right side of the shell 1, a rotating handle 9 is fixedly connected to one end of the driving shaft 8 on the outer side of the shell 1, the driving shaft 8 penetrates through the side wall of the shell 1 and is fixedly connected with a driving gear 10, a threaded rod 4 is rotatably connected to the inner top wall of the shell 1, a driven gear 3 is coaxially and fixedly connected to the outer side of the threaded rod 4, the driven gear 3 is meshed with the driving gear 10, a threaded sleeve 5 is in threaded connection with the outer side of the threaded rod 4, the threaded sleeve 5 penetrates through the bottom wall of the shell 1 and is fixedly connected with a mounting seat 6, a sampling seat 11 is connected to the bottom of the mounting seat 6, the handle 9, the driving gear 10, the threaded rod 4, the driven gear 3 and the threaded sleeve 5 are rotatably connected in the sampling process, the handle 9 is rotated to drive the driving shaft 8 to rotate, the driving gear 10 drives the driven gear 3 to rotate, thereby the threaded rod 4 starts to rotate, under the threaded fit of the threaded rod 4 and the threaded sleeve 5, the threaded sleeve 5 can move up and down to drive the mounting seat 6, the sampling seat 11 and the sampling head 7 move up and down, the height is adjusted to be suitable for different working environments, pull rods 16 are movably connected to two sides of the mounting seat 6, pull rings 17 are fixedly connected to one ends of the two pull rods 16 outside the mounting seat 6, the two pull rods 16 penetrate through the mounting seat 6 and are fixedly connected with limiting rods 14, two telescopic springs 15 are fixedly arranged between the two limiting rods 14 and the inner wall of the mounting seat 6, two ends of each telescopic spring 15 are fixedly connected with the limiting rods 14 and the inner wall of the mounting seat 6 through fixing plates, limiting grooves 13 are formed in two sides of the sampling seat 11, the sampling head 7 is fixedly connected to the bottom of the sampling seat 11, the filter screen 12 is fixedly connected with the outside of the sampling head 7, through setting up pull ring 17, pull rod 16, gag lever post 14, extension spring 15 and spacing groove 13, make after the sampling of sampling head 7 is accomplished, can be through pulling the pull ring 17 of mount pad 6 both sides, pull ring 17 drives pull rod 16 and remove, thereby extension spring 15 begins the shrink, the gag lever post 14 outwards removes, come out from the spacing groove 13 of sampling seat 11 both sides, thereby sampling seat 11 and sampling head 7 can follow mount pad 6 and take off, take off sampling seat 11 and sampling head 7 alone and carry out subsequent collection detection work, the convenience and the stability of detection work have been guaranteed, thereby the loss of avoiding appearing the sample or the phenomenon that influences the testing result by external environment appears.

When the device is used, through the rotating handle 9 on the outer side of the rotary shell 1, the rotating handle 9 drives the driving shaft 8 to rotate, the driving shaft 8 drives the driving gear 10 to rotate, the driving gear 10 drives the driven gear 3 to rotate, the driven gear 3 drives the threaded rod 4 to start rotating, under the threaded fit of the threaded rod 4 and the threaded sleeve 5, the threaded sleeve 5 can move up and down to drive the mounting seat 6, the sampling seat 11 and the sampling head 7 move up and down, the whole height of the device is suitable for working environment, sampling operation is carried out after the adjustment is finished, pull rings 17 on two sides of the mounting seat 6 are pulled after the sampling operation is finished, the pull rings 17 drive pull rods 16 to move, thereby the telescopic springs 15 start to shrink, the limiting rods 14 move outwards, the limiting grooves 13 on two sides of the sampling seat 11 move inwards, the sampling seat 11 and the sampling head 7 can be taken down from the mounting seat 6, the sampling seat 11 and the sampling head 7 are taken down singly to carry out subsequent collection and detection work, convenience and stability of detection work are guaranteed, and the phenomenon that the loss of a sample or the external environment influences the detection result is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sampling device is used in material detection with flexible function, includes casing (1), its characterized in that: the right side of the shell (1) is rotationally connected with a driving shaft (8), the driving shaft (8) penetrates through the side wall of the shell (1) and is fixedly connected with a driving gear (10), the inner top wall of the shell (1) is rotationally connected with a threaded rod (4), the outer side of the threaded rod (4) is coaxially and fixedly connected with a driven gear (3), the driven gear (3) is meshed with the driving gear (10), the outer side of the threaded rod (4) is in threaded connection with a threaded sleeve (5), the threaded sleeve (5) penetrates through the bottom wall of the shell (1) and is fixedly connected with a mounting seat (6), the utility model discloses a sampling device, including mount pad (6), sampling seat (11), mount pad (6) both sides all movably connected with pull rod (16), two pull rod (16) all run through mount pad (6) and fixedly connected with gag lever post (14), two gag lever post (14) with all fixedly provided with two extension springs (15) between mount pad (6) inner wall, spacing groove (13) have all been seted up to sampling seat (11) both sides, sampling seat (11) bottom fixedly connected with sampling head (7).

2. The sampling device for detecting a material having a telescoping function according to claim 1, wherein: one end of the driving shaft (8) outside the shell (1) is fixedly connected with a rotating handle (9).

3. The sampling device for detecting a material having a telescoping function according to claim 1, wherein: one end of each of the two pull rods (16) on the outer side of the mounting seat (6) is fixedly connected with a pull ring (17).

4. The sampling device for detecting a material having a telescoping function according to claim 1, wherein: the outside of the sampling head (7) is fixedly connected with a filter screen (12).

5. The sampling device for detecting a material having a telescoping function according to claim 1, wherein: the two ends of the four telescopic springs (15) are fixedly connected with the limiting rod (14) and the inner wall of the mounting seat (6) through fixing plates.

6. The sampling device for detecting a material having a telescoping function according to claim 1, wherein: the outside of casing (1) is provided with switch door (18), casing (1) top fixedly connected with handle (2).