CN214010830U

CN214010830U - Paste medicine sampler

Info

Publication number: CN214010830U
Application number: CN202023285191.0U
Authority: CN
Inventors: 金正雨; 邓永军; 杨泽敏; 李双; 杨颖�
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-20
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a paste medicine sampler, including sampler shell, piston and sealing member, the top in sample chamber is link up and is provided with the second screw hole, the top in activity groove is link up and is provided with the movable hole, the top in activity hole is provided with first screw hole, sample intracavity movable mounting has the piston, the top of piston is rotated and is installed first threaded rod, first threaded rod and second screw hole threaded connection, the one end fixed mounting that the piston was kept away from to first threaded rod has first rotary disk, movable mounting has the sealing member in the activity groove, the top of sealing member is rotated and is installed the second threaded rod, second threaded rod and first screw hole threaded connection. The utility model discloses be convenient for take a sample the bottom of paste medicine, can keep the closed environment around the sample, avoid the sample of bottom to be polluted or dilute, and can control the volume of sample, be convenient for to the accuse of the volume of different sample samplings.

Description

Paste medicine sampler

Technical Field

The utility model relates to a sampling device technical field especially relates to a paste medicine sampler.

Background

The fish paste refers to fish grease, fish oil and the like, is usually used as a light fire fuel, is commonly used for preparing fish meal and the like for cultivation in the prior art, and is a paste as a whole. The existing container for storing the fish paste is usually an iron bucket, after the fish paste is filled into the iron bucket, the fish paste can be gradually precipitated after a period of time, the fish paste positioned at the top of the iron bucket can be gradually oxidized and hardened due to contact with air and the like, and the fish paste needs to be sampled and inspected when being used for making fish meal.

The existing paste medicine sampler cannot sample medicines on different layers in an iron bucket when sampling, and easily contacts and mixes and dilutes the medicines on other layers during sampling, so that the sample is impure, and the detection data precision is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paste medicine sampler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sampler for pasty medicine comprises a sampler shell, a piston and a sealing element, wherein a sampling cavity is arranged on one side in the sampler shell, the top of the sampling cavity is provided with a second threaded hole in a penetrating way, one side of the bottom of the sampling cavity is provided with a through groove in a penetrating way, a movable groove is arranged in the through groove, a movable hole is arranged at the top of the movable groove in a penetrating way, a first threaded hole is arranged at the top of the movable hole, a piston is movably arranged in the sampling cavity, a first threaded rod is rotatably arranged at the top end of the piston, the first threaded rod is in threaded connection with the second threaded hole, a first rotating disc is fixedly installed at one end of the first threaded rod, which is far away from the piston, a sealing element is movably arranged in the movable groove, a second threaded rod is rotatably arranged at the top end of the sealing element, the second threaded rod is in threaded connection with the first threaded hole, and a second rotating disc is fixedly mounted at one end, far away from the sealing piece, of the second threaded rod.

As a further aspect of the present invention: the two sides of the first threaded rod are symmetrically provided with cutting walls, and scale marks are arranged in the cutting walls.

As a further aspect of the present invention: the top of piston is provided with first rotation mounting hole, the top of sealing member is provided with the second and rotates the mounting hole, the one end that first rotary disk was kept away from to first threaded rod is rotated and is installed in first rotation mounting hole, the one end that the second rotary disk was kept away from to the second threaded rod is rotated and is installed in the second rotation mounting hole.

As a further aspect of the present invention: the piston is provided with an installation groove, a piston ring is movably installed in the installation groove, and the piston ring is made of rubber materials.

As a further aspect of the present invention: and a handle is fixedly arranged on one side of the upper part of the sampler shell.

As a further aspect of the present invention: the thickness of the piston is larger than the width of the side end face of the through groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be convenient for take a sample the bottom of paste medicine, can keep the closed environment around the sample, avoid the sample of bottom to be polluted or dilute, and can control the volume of sample, be convenient for to the accuse of the volume of different sample samplings.

Drawings

Fig. 1 is a schematic structural view of a sampler for pasty drugs.

Fig. 2 is a sectional view of a sampler housing of a paste drug sampler.

Fig. 3 is a schematic structural diagram of the internal mechanism of the sampler shell of the pasty medicine sampler.

Fig. 4 is a schematic view showing the construction of a piston and a sealing member of a sampler for pasty drugs.

Fig. 5 is a schematic view showing the construction of a first threaded rod of a paste medicine sampler.

In the figure: 1-sampler shell, 11-handle, 12-through groove, 13-movable groove, 14-movable hole, 15-first threaded hole, 16-sampling cavity, 17-second threaded hole, 2-piston, 21-first rotary mounting hole, 22-mounting groove, 23-piston ring, 3-sealing element, 31-second rotary mounting hole, 4-first threaded rod, 41-cutting wall, 411-scale line, 42-first rotary disc, 5-second threaded rod, and 51-second rotary disc.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

referring to fig. 1 to 5, a sampler for pasty drugs comprises a sampler shell 1, a piston 2 and a sealing element 3, wherein a sampling cavity 16 is arranged on one side in the sampler shell 1, a second threaded hole 17 is arranged on the top of the sampling cavity 16 in a penetrating manner, a through groove 12 is arranged on one side of the bottom of the sampling cavity 16 in a penetrating manner, a movable groove 13 is arranged in the through groove 12, a movable hole 14 is arranged on the top of the movable groove 13 in a penetrating manner, a first threaded hole 15 is arranged on the top of the movable hole 14, the piston 2 is movably arranged in the sampling cavity 16, a first threaded rod 4 is rotatably arranged on the top of the piston 2, the first threaded rod 4 is in threaded connection with the second threaded hole 17, a first rotating disc 42 is fixedly arranged on one end of the first threaded rod 4 far away from the piston 2, the sealing element 3 is movably arranged in the movable groove 13, and a second threaded rod 5 is rotatably arranged on the top of the sealing element 3, the second threaded rod 5 is in threaded connection with the first threaded hole 15, and a second rotating disc 51 is fixedly mounted at one end, far away from the sealing element 3, of the second threaded rod 5.

The cutting walls 41 are symmetrically arranged on two sides of the first threaded rod 4, and the scale marks 411 are arranged in the cutting walls 41.

Working principle of example 1: inserting the sampler shell 1 into the pasty medicine, enabling the through groove 12 to be positioned on the medicine layer to be sampled, rotating the second rotating disc 51 by an operator to drive the second threaded rod 5 to rotate, enabling the second threaded rod 5 to be in threaded connection with the first threaded hole 15, enabling the second threaded rod 5 to move upwards, simultaneously driving the sealing element 3 to move upwards, enabling the through groove 12 to be opened, then rotating the first rotating disc 42 by the operator to drive the first threaded rod 4 to rotate, enabling the first threaded rod 4 to move upwards while rotating due to the threaded connection of the first threaded rod 4 and the second threaded hole 17, driving the piston 2 to move upwards, simultaneously sucking the medicine sample into the sampling cavity 16 through the through groove 12, checking the sampling volume through observing scale marks 411, stopping the rotation of the first rotating disc 42 after reaching the required sample volume, then reversing the second rotating disc 51, and driving the sealing element 3 to move downwards through the second threaded rod 5, so that the through groove 12 is closed, and at this time, the sampler shell 1 is pulled out again, and the sampling of the pasty medicine is completed.

Example 2:

referring to fig. 1 to 5, in addition to embodiment 1, a first rotary mounting hole 21 is formed at a top end of a piston 2, a second rotary mounting hole 31 is formed at a top end of a seal 3, one end of a first threaded rod 4 away from a first rotary disc 42 is rotatably mounted in the first rotary mounting hole 21, one end of a second threaded rod 5 away from a second rotary disc 51 is rotatably mounted in the second rotary mounting hole 31, a mounting groove 22 is formed in the piston 2, a piston ring 23 is movably mounted in the mounting groove 22, the piston ring 23 is made of rubber, the piston ring 23 made of rubber is in contact with an inner wall of a sampling cavity 16, and due to elasticity of the piston ring 23 made of rubber, the piston ring 23 made of rubber can be in close contact with the inner wall of the sampling cavity 16, so that the tightness of the sampling cavity 16 below the piston ring 23 is improved, to the absorption of medicine when being convenient for take a sample, one side fixed mounting on 1 upper portion of sampler shell has handle 11, and when the operating personnel of being convenient for take a sample, the operation that takes a sample is held handle 11 to the hand, the thickness of piston 2 is greater than the width that leads to groove 12 side end face, and when avoiding taking a sample, the medicine flows into in the sample chamber 16 of piston 2 upside from leading to groove 12.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a paste medicine sampler, includes sampler shell (1), piston (2) and sealing member (3), its characterized in that, one side in sampler shell (1) is provided with sample chamber (16), the top in sample chamber (16) link up and is provided with second screw hole (17), one side of sample chamber (16) bottom link up and is provided with logical groove (12), it is provided with movable groove (13) in logical groove (12), the top of movable groove (13) link up and is provided with movable hole (14), the top of movable hole (14) is provided with first screw hole (15), movable mounting has piston (2) in sample chamber (16), the top of piston (2) is rotated and is installed first threaded rod (4), first threaded rod (4) and second screw hole (17) threaded connection, the one end fixed mounting that piston (2) were kept away from in first threaded rod (4) has first rotary disk (42), movable mounting has sealing member (3) in activity groove (13), the top of sealing member (3) is rotated and is installed second threaded rod (5), second threaded rod (5) and first screw hole (15) threaded connection, the one end fixed mounting that sealing member (3) were kept away from in second threaded rod (5) has second rolling disc (51).

2. A sampler for pasty pharmaceutical products according to claim 1, characterized in that the first threaded rod (4) is bilaterally symmetrically provided with a cutting wall (41), the cutting wall (41) being provided with graduation marks (411).

3. A sampler for pasty pharmaceutical products according to claim 2, characterized in that the top end of the piston (2) is provided with a first rotary mounting hole (21), the top end of the sealing member (3) is provided with a second rotary mounting hole (31), the end of the first threaded rod (4) remote from the first rotary disk (42) is rotatably mounted in the first rotary mounting hole (21), and the end of the second threaded rod (5) remote from the second rotary disk (51) is rotatably mounted in the second rotary mounting hole (31).

4. A sampler for pasty pharmaceutical products according to claim 3, characterized in that the piston (2) is provided with a mounting groove (22), a piston ring (23) is movably mounted in the mounting groove (22), and the piston ring (23) is made of rubber.

5. A sampler for pasty pharmaceutical products according to claim 1, characterized in that a handle (11) is fixedly mounted on one side of the upper part of the sampler housing (1).

6. A sampler for pasty pharmaceutical products according to claim 1, characterized in that the thickness of the piston (2) is greater than the width of the side end face of the through slot (12).