CN210375854U

CN210375854U - Pharmacy experiment sampler

Info

Publication number: CN210375854U
Application number: CN201921372349.2U
Authority: CN
Inventors: 葛云; 王琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-21
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to the technical field of a sampler, in particular to a pharmaceutical experiment sampler, which solves the defects of inconvenient and unsafe multi-tube sampling of the prior pesticide, and comprises a device base, wherein a vertically arranged loop bar is arranged at the top of one side of the device base, the inner side of the bottom of the loop bar is respectively and vertically and crossly connected with a height adjusting rod and a first screw rod through a bearing, a first telescopic rod is sleeved outside the top of the first screw rod, a rotating ring is connected outside the top of the first telescopic rod through a bearing, a horizontally arranged sampling tube is fixed at the top of the first telescopic rod through a bolt, when the barrel body is sampled, a switch ball valve outside a dropper is closed, a switch ball valve at one end of the barrel body is opened and the sampling is carried out, after the switch ball valve at one end of the barrel body is closed after the sampling is finished, the switch ball valve outside the dropper can, the collection process is safe.

Description

Pharmacy experiment sampler

Technical Field

The utility model relates to a sampler technical field especially relates to a pharmacy experiment sampler.

Background

Biopesticides (Biological pesticides) are agents that kill or inhibit agricultural pests with living organisms (fungi, bacteria, insect viruses, transgenic organisms, natural enemies, etc.) or metabolites thereof (pheromones, auxins, naphthylacetic acid, 2, 4-D, etc.). In the biochemical pesticide manufacturing process, the pesticides need to be sampled and detected, the traditional sampling method is that a dropper is used for drawing the pesticides and then the pesticides are dripped into a test tube, when the detection steps are more, a plurality of tubes are needed for sampling, so that the sampling is inconvenient, most pesticides have toxicity, and the sampling mode is very unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the existing pesticide multi-tube sampling is inconvenient and unsafe, and providing a sampler for pharmaceutical experiment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sampler for pharmaceutical experiments comprises a device base, wherein a vertically arranged loop bar is arranged at the top of one side of the device base, the inner side of the bottom of the loop bar is respectively and vertically and crossly connected with a height adjusting rod and a first screw rod through a bearing, a first telescopic rod is sleeved on the outer side of the top of the first screw rod, a rotating ring is connected to the outer side of the top of the first telescopic rod through a bearing, and a horizontally arranged sampling cylinder is fixed at the top of the first telescopic rod through a bolt;

the sampler barrel comprises a barrel body, a second screw rod, a second limiting plate, a second telescopic rod, a piston, a switch ball valve and a dropper, wherein the second screw rod is connected to the inside of one end of the barrel body through a bearing, the second telescopic rod is sleeved on the outside of the second screw rod, the piston is sleeved at the tail end of the second telescopic rod, and the four droppers are arranged at the bottom of the barrel body.

Preferably, the height adjusting rod is located inside the loop bar, one end of the height adjusting rod is sleeved with a driving gear, and the bottom outer side of the first screw rod is sleeved with a transmission gear meshed with the driving gear.

Preferably, the surface of the first screw is provided with threads, and the inner wall of the first telescopic rod is provided with thread grooves corresponding to the threads on the surface of the first screw.

Preferably, one side of the swivel is welded with a horizontally arranged bracket, and the test tube is fixed by the bracket in an inserting manner.

Preferably, the surface of the second screw is provided with threads, and the inner wall of the second telescopic rod is provided with thread grooves corresponding to the threads on the surface of the second screw.

Preferably, the outer sides of one ends of the dropper and the barrel are both provided with a switch ball valve, the switch ball valve at one end of the barrel is connected with a sampling hose, and the tail end of the sampling hose is also provided with a connector.

Preferably, the inner walls of the sleeve rod and one end of the barrel are respectively welded with a first limiting plate and a second limiting plate, and the surfaces of one ends of the first telescopic rod and the second telescopic rod are provided with sliding chutes corresponding to the first limiting plate and the second limiting plate.

The utility model has the advantages that:

1. the height adjusting rod connected with the bearing on one side of the bottom of the sleeve rod is rotated, the driving gear and the transmission gear are utilized to drive the first screw rod to rotate, the first screw rod drives the first telescopic rod which is sleeved on the inner wall of the outer side of the first screw rod through the surface thread to realize stretching, and the thread groove corresponding to the surface thread of the first screw rod is formed in the inner wall of the outer side of the first screw rod, so that the function of adjusting the height of the sampling cylinder is achieved, and the sampling requirements.

2. The second screw rod is rotated to drive the piston to transmit, so that the sampling function is realized by the sampling hose connected with one end of the barrel, and the sampling hose is connected with the connector at the tail end thereof, so that the sampling hose can be connected with a sampling needle tube through threads, and the sampling operation is convenient.

3. When the barrel is sampled, the switch ball valve outside the dropper is closed, the switch ball valve at one end of the barrel is opened, and the barrel is sampled, after the switch ball valve at one end of the barrel is closed after the extraction is finished, the switch ball valve outside the dropper can be opened according to the sampling quantity, so that the liquid medicine is collected in multiple pipes in the test tube of the bracket simultaneously, and the collecting process is safe.

Drawings

Fig. 1 is a schematic structural diagram of a sampler for pharmaceutical experiment according to the present invention;

fig. 2 is a schematic sectional structural view of a sampling tube of the sampler for pharmaceutical experiment according to the present invention;

fig. 3 is a partial sectional structural view at a in fig. 1.

In the figure: the device comprises a device base 1, a loop bar 2, a first telescopic rod 3, a swivel 4, a bracket 5, a test tube 6, a sampling cylinder 7, a first screw rod 8, a height adjusting rod 9, a first limiting plate 10, a sampling hose 11, a connector 12, a cylinder 71, a second screw rod 72, a second limiting plate 73, a second telescopic rod 74, a piston 75, a ball valve 76 and a dropper 77.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sampler for pharmaceutical experiment comprises a device base 1, wherein a vertically arranged loop bar 2 is arranged at the top of one side of the device base 1, the inner side of the bottom of the loop bar 2 is respectively and vertically and crossly connected with a height adjusting rod 9 and a first screw 8 through a bearing, the outer side of the top of the first screw 8 is sleeved with a first telescopic rod 3, the outer side of the top of the first telescopic rod 3 is connected with a rotating ring 4 through a bearing, and the top of the first telescopic rod 3 is further fixed with a horizontally arranged sampling cylinder 7 through a bolt;

the sampling tube 7 comprises a tube body 71, a second screw 72, a second limit plate 73, a second telescopic rod 74, a piston 75, a switch ball valve 76 and a dropper 77, wherein the second screw 72 is connected to the inside of one end of the tube body 71 through a bearing, the second telescopic rod 74 is sleeved on the outer side of the second screw 72, the piston 75 is sleeved at the tail end of the second telescopic rod 74, and the four droppers 77 are arranged at the bottom of the tube body 71;

a driving gear is sleeved on the outer side of one end of the height adjusting rod 9 positioned in the loop bar 2, a transmission gear meshed with the driving gear is sleeved on the outer side of the bottom of the first screw rod 8, threads are arranged on the surface of the first screw rod 8, a thread groove corresponding to the threads on the surface of the first screw rod 8 is formed in the inner wall of the first telescopic rod 3, a horizontally arranged bracket 5 is welded on one side of the rotary ring 4, a test tube 6 is fixedly inserted into the bracket 5, threads are arranged on the surface of the second screw rod 72, a thread groove corresponding to the threads on the surface of the second screw rod 72 is formed in the inner wall of the second telescopic rod 74, a switch ball valve 76 is respectively installed on the outer sides of one ends of the dropper 77 and the barrel 71, the switch ball valve 76 at one end of the barrel 71 is connected with a sampling hose 11, a connector 12 is further arranged at the tail end of, the sliding grooves corresponding to the first limiting plate 10 and the second limiting plate 73 are formed in one end surfaces of the first telescopic rod 3 and the second telescopic rod 74.

In this embodiment, set up loop bar 2 at the top of device base 1, rotate the altitude mixture control pole 9 that 2 bottom side bearings of loop bar are connected, make it utilize driving gear and drive gear to drive first screw rod 8 and realize rotating, first screw rod 8 drives the cover through the surface screw thread and establishes the first telescopic link 3 that sets up the corresponding thread groove with first screw rod 8 surface screw thread on the inner wall in its outside and realize stretching out and drawing back, thereby reach the function of adjusting the sampler barrel 7 height, adapt to the sample demand of the container that highly differs.

The inside of one end of the cylinder 71 of the sampling cylinder 7 is connected with a second screw 72 through a bearing, a second telescopic rod 74 with a thread groove corresponding to the surface thread on the inner wall is sleeved on the outer side of one end of the sampling cylinder to realize extension and contraction, the second screw 72 is rotated to drive a piston 75 to realize transmission, so that the sampling function is realized by utilizing the sampling hose 11 connected with one end of the cylinder 71, and the tail end of the sampling hose 11 is connected with a connector 12, so that the sampling hose can be connected with a sampling needle tube through threads, and the sampling operation is convenient.

Four droppers 77 are arranged at the bottom of the cylinder 71, switch ball valves 76 are respectively arranged at the outer sides of the droppers 77 and one end of the cylinder 71, when the cylinder 71 samples, the switch ball valve 76 at the outer side of the droppers 77 is closed, the switch ball valve 76 at one end of the cylinder 71 is opened to sample, after the switch ball valve 76 at one end of the cylinder 71 is closed after the sampling is finished, the switch ball valve 76 at the outer side of the droppers 77 can be opened according to the sampling quantity, so that the liquid medicine is collected in the test tube 6 of the bracket 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampler for pharmaceutical experiment comprises a device base (1) and is characterized in that a vertically arranged loop bar (2) is arranged at the top of one side of the device base (1), the inner side of the bottom of the loop bar (2) is respectively and vertically and crossly connected with a height adjusting rod (9) and a first screw (8) through a bearing, a first telescopic rod (3) is sleeved on the outer side of the top of the first screw (8), the outer side of the top of the first telescopic rod (3) is connected with a rotating ring (4) through a bearing, and a horizontally arranged sampling cylinder (7) is fixed at the top of the first telescopic rod (3) through a bolt;

sampling tube (7) include barrel (71), second screw rod (72), second limiting plate (73), second telescopic link (74), piston (75), switch ball valve (76) and burette (77), the one end inside of barrel (71) is connected with second screw rod (72) through the bearing, the outside cover of second screw rod (72) is equipped with second telescopic link (74), piston (75) have been cup jointed to the end of second telescopic link (74), and barrel (71) bottom is provided with four burettes (77).

2. The pharmaceutical experiment sampler according to claim 1, wherein the height adjusting rod (9) is sleeved with a driving gear outside one end inside the loop bar (2), and a transmission gear meshed with the driving gear is sleeved outside the bottom of the first screw (8).

3. The sampler for pharmaceutical experiment according to claim 1, wherein the surface of the first screw (8) is provided with threads, and the inner wall of the first telescopic rod (3) is provided with thread grooves corresponding to the threads on the surface of the first screw (8).

4. Pharmaceutical laboratory sampler according to claim 1, characterized in that a horizontally arranged bracket (5) is welded to one side of the swivel (4), and a test tube (6) is inserted and fixed by the bracket (5).

5. The pharmaceutical experiment sampler according to claim 1, wherein the second screw (72) has threads on the surface thereof, and the inner wall of the second telescopic rod (74) has thread grooves corresponding to the threads on the surface of the second screw (72).

6. The sampler for pharmaceutical experiment according to claim 1, wherein the outer sides of the dropper (77) and one end of the cylinder (71) are respectively provided with a switch ball valve (76), the switch ball valve (76) at one end of the cylinder (71) is connected with a sampling hose (11), and the tail end of the sampling hose (11) is further provided with a connector (12).

7. The pharmaceutical experiment sampler according to claim 1, wherein a first limiting plate (10) and a second limiting plate (73) are welded to the inner walls of the loop bar (2) and the barrel (71), respectively, and sliding grooves corresponding to the first limiting plate (10) and the second limiting plate (73) are formed in the surfaces of one ends of the first telescopic rod (3) and the second telescopic rod (74).