Automatic feeding mechanical arm of dissolution device

Abstract

The utility model relates to the field of dissolution devices, and particularly discloses an automatic feeding mechanical arm of a dissolution device, which comprises a lifting base, a mechanical arm and a rotating tray, a lifting device is arranged on the lifting base, one end of the mechanical arm is fixed on the lifting device, a cavity is arranged on the mechanical arm, a rotating device is fixedly arranged in the cavity, and a through hole is arranged at the bottom of the cavity. One end of the rotating device is connected with the rotating shaft, one end of the rotating shaft is connected with the rotating device, the other end of the rotating shaft penetrates through the through hole to be fixedly connected with the rotating tray, the lifting base is arranged, the lifting device is arranged on the lifting base, then the mechanical arm is fixed to the lifting device, and vertical operation of the mechanical arm can be achieved by controlling the lifting device; the rotating device is arranged on the mechanical arm, and the rotating tray is fixedly connected with the rotating device, so that rotation of the rotating tray can be realized by controlling the rotating device, automatic sample replacement is realized, manual replacement is avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of dissolution devices, in particular to an automatic feeding mechanical arm of a dissolution device. Background Art

[0002] The drug dissolution test simulates the dissolution and absorption process of the human body through a dissolution apparatus. By setting specific test conditions (such as temperature, stirring speed, etc.), the drug preparation is placed in an appropriate solution medium for dissolution and release.

[0003] During the dissolution test, the empty sample rack needs to be filled with sample trays at regular intervals and wait for sampling. After sampling is completed, the sample bottle containing the sample needs to be removed and replaced with a new empty sample rack. The existing test process is to manually replace the sample rack, which is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model is to solve the technical problems mentioned in the above background technology, and proposes the following technical solutions:

[0005] A dissolution device automatic loading robot arm comprises a lifting base, a robot arm and a rotating tray, wherein the lifting base is provided with a lifting device, one end of the robot arm is fixed on the lifting device, a cavity is provided on the robot arm, the rotating device is fixedly installed in the cavity, a through hole is provided at the bottom of the cavity, one end of the rotating device is connected to a rotating shaft, one end of the rotating shaft is connected to the rotating device, and the other end of the rotating shaft passes through the through hole and is fixedly connected to the rotating tray.

[0006] Preferably, the rotating device includes but is not limited to a motor, a crank connection mechanism, etc.

[0007] Preferably, a semicircular loading platform is provided at the front end of the rotating tray.

[0008] Preferably, a plurality of positioning columns are arranged above the semicircular stage.

[0009] Preferably, an L-shaped baffle is provided on one side of the bottom of the robotic arm.

[0010] The beneficial effects of the utility model are:

[0011] 1. By setting a lifting base, setting a lifting device on the lifting base, and then fixing the mechanical arm on the lifting device, the up and down operation of the mechanical arm can be realized by controlling the lifting device, and by setting a rotating device on the mechanical arm, by fixing the rotating tray with the rotating device, the rotating tray can be rotated by controlling the rotating device, so as to realize automatic replacement of samples, eliminate manual replacement, and improve work efficiency.

[0012] 2. By setting an L-shaped baffle at the bottom of the rotating tray, it is possible to prevent the rotating tray from bearing too much weight, causing the rotating tray to bend, resulting in the sample rack on the rotating tray falling and being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Enlarged image of the middle circle;

[0015] Figure 3 This is a left view of the structure of the utility model;

[0016] Figure 4 for Figure 3 The cross section at the circle;

[0017] Figure 5 This is an assembly diagram for actual use in Example 1.

[0018] In the figure: 1. lifting base; 2. robotic arm; 2-1. cavity; 2-2. through hole; 3. rotating tray; 4. lifting device; 5. rotating device; 6. rotating axis; 7. semicircular stage; 9. positioning column; 10. L-shaped baffle; 11. test tube rack; 12. test tube rack tower; 13. test tube rack tray. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present utility model, it is necessary to understand that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The connection methods described in the terms "fixed connection" and "fixed setting" include but are not limited to "welding", "riveting", "adhesion", and "threaded connection". The terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device.

[0021] The directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention.

[0022] Embodiment 1

[0023] Reference Figure 1-3 , an automatic loading robot arm for a dissolution device, comprising a lifting base (1), a robot arm (2) and a rotating tray (3), wherein the lifting base (1) is provided with a lifting device (4), one end of the robot arm (2) is fixed to the lifting device (4), a cavity (2-1) is provided on the robot arm (2), the rotating device (5) is fixedly installed in the cavity (2-1), a through hole (2-2) is provided at the bottom of the cavity (2-1), one end of the rotating device (5) is connected to a rotating shaft (6), one end of the rotating shaft (6) is connected to the rotating device (5), and the other end of the rotating shaft (6) passes through the through hole (2-2) and is fixedly connected to the rotating tray (3).

[0024] Preferably, the rotating device (5) includes but is not limited to a motor, a crank connection mechanism, etc.

[0025] Preferably, a semicircular loading platform (7) is provided at the front end of the rotating tray (3).

[0026] Preferably, a plurality of positioning columns (9) are arranged above the semicircular loading platform (7).

[0027] Preferably, an L-shaped baffle (10) is provided on one side of the bottom of the mechanical arm (2).

[0028] In actual operation, the sampling steps are as follows: S1, firstly, the robot arm 2 is moved to the bottom of the test tube rack 11 to be taken on the test tube rack tower 12 by controlling the lifting device 4, and then the rotating tray 3 is rotated by the rotating device 5 until the rotating tray 3 moves to the bottom of the test tube rack 11, and the positioning column 9 on the semicircular stage 7 is concentric with the bottom plate hole of the test tube rack 11;

[0029] S2, the robot arm 2 is lifted by controlling the lifting device 4, and the robot arm 2 drives the rotating tray 3 to rise until the test tube rack 11 is lifted, so that the test tube rack 11 is separated from the test tube rack tower 12;

[0030] S3, controlling the rotating tray 3 to rotate 80° through the rotating device 5, and then lifting the robotic arm 2 through the lifting device 4 until the height of the robotic arm 2 is higher than the test tube rack tray 13;

[0031] S4, controlling the rotating tray 3 to rotate by the rotating device 5 until the test tube rack 11 is located directly above the test tube rack tray 13, and finally moving the robot arm 2 downward by the lifting device 4 until the test tube rack 11 falls on the test tube rack tray 13.

Claims

1. An automatic loading robot arm for a dissolution device, comprising a lifting base (1), a robot arm (2) and a rotating tray (3), characterized in that: The lifting base (1) is provided with a lifting device (4), one end of the mechanical arm (2) is fixed on the lifting device (4), a cavity (2-1) is provided on the mechanical arm (2), a rotating device (5) is provided in the cavity (2-1), a through hole (2-2) is provided at the bottom of the cavity (2-1), one end of the rotating device (5) is connected to a rotating shaft (6), one end of the rotating shaft (6) is connected to the rotating device (5), and the other end of the rotating shaft (6) passes through the through hole (2-2) and is fixedly connected to the rotating tray (3).

2. The automatic loading robot arm for a dissolution device according to claim 1, characterized in that: The rotating device (5) is one or more of a motor or a crank connection mechanism.

3. The automatic loading robot arm of a dissolution device according to claim 2, characterized in that: A semicircular loading platform (7) is arranged at the front end of the rotating tray (3).

4. The automatic loading robot arm for a dissolution device according to claim 3, characterized in that: A plurality of positioning columns (9) are arranged above the semicircular loading platform (7).

5. The automatic loading robot arm for a dissolution device according to claim 4, characterized in that: An L-shaped baffle (10) is provided on one side of the bottom of the mechanical arm (2).

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