Sample mixing and subpackaging device for laboratory

Abstract

The utility model discloses a sample mixing and subpackaging device for laboratory, which relates to the technical field of sample mixing and comprises a three-dimensional mixing machine, a discharge pipe is fixed at the bottom of a mixing barrel of the three-dimensional mixing machine, two fixed discs are fixed on the inner wall of the discharge pipe, and discharge holes which are annularly distributed at equal intervals are formed in the two fixed discs. A split charging disc is rotationally connected between the two fixing discs through a pin shaft, split charging holes distributed at equal intervals are formed in the split charging disc, the positions of the split charging holes correspond to the positions of the discharging holes, and rotating assemblies are arranged on one side of the split charging disc and one side of the discharging pipe. According to the utility model, the rotation angle of the split charging disc is changed, so that the blanking holes and the split charging holes are staggered, the blanking speeds of the blanking holes and the split charging pipes are changed, and the adjustable performance of the discharging amount is realized, so that the equant quantitative split charging process is adjusted, and the working efficiency of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sample mixing, in particular to a sample mixing and packaging device for a laboratory. Background Art

[0002] The three-dimensional mixer is also called a three-dimensional swing mixer or an oscillating mixer. It is an advanced powder mixing equipment. The three-dimensional mixer is a container rotating mixer. Driven by the driving shaft, the barrel of the loading material performs repetitive translation, rotation and tumbling movements, which prompts the material to perform a three-way compound movement along the barrel in the circumferential, radial and axial directions, thereby realizing the mutual flow, diffusion, accumulation and doping of various materials to achieve the purpose of uniform mixing.

[0003] At present, in laboratory pharmaceutical operations, it is necessary to use a three-dimensional mixer to mix samples. After mixing, the discharge cover at the bottom of the mixer is opened to realize the sample discharge operation, and then the equal-dividing and filling structure is used for filling operation. However, the existing filling structure does not have a good quantitative control effect, which makes the working efficiency of the entire device low. Therefore, it is urgent to design a laboratory sample mixing and filling device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a laboratory sample mixing and packaging device. Its advantages are that it can realize the operation mode of equal-dividing and packaging samples such as mixed medicines, and realize the adjustable performance of the discharge amount, adjust the equal-dividing quantitative packaging process, and improve the working efficiency of the whole device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A sample mixing and filling device for laboratory use comprises a three-dimensional mixer, a discharge pipe is fixed at the bottom of a mixing barrel of the three-dimensional mixer, and two fixed plates are fixed to the inner wall of the discharge pipe, both of the two fixed plates are provided with discharge holes which are equidistantly distributed in an annular shape, a filling plate is rotatably connected between the two fixed plates via a pin shaft, and the filling plate is provided with discharge holes which are equidistantly distributed, and the positions of the filling holes correspond to the positions of the discharge holes, a rotating assembly is provided on one side of the filling plate and one side of the discharge pipe, and a positioning assembly is provided on the rotating assembly, a filling pipe is fixed to the bottom of the discharge hole located at the bottom, and the bottom of the filling pipe is designed to be inclined.

[0007] Through the above technical solution: the adjustable performance of the discharge amount is achieved, the equal-quantity packaging process is adjusted, and the working efficiency of the entire device is improved.

[0008] The utility model is further configured such that the top surface and the bottom surface of the dispensing plate are respectively fitted between the two fixed plates, and the outer diameter of the dispensing plate is matched with the inner diameter of the discharge pipe.

[0009] Through the above technical solution: ensure that the dispensing plate and the fixed plate are approximately sealed to prevent medicines from leaking into the gap.

[0010] The utility model is further configured such that the rotating component includes an installation port opened on one side of the discharge pipe, and a side frame is fixedly installed on one side of the installation port, a driving shaft is rotatably connected to the side frame, a knob is fixed on the top of the driving shaft, a gear located in the side frame is fixed on the outer wall of the driving shaft, and the circumferential outer wall of the dispensing plate is provided with tooth grooves distributed in an annular shape at equal distances, and one end of the gear passes through the installation port and meshes with the inner wall of the tooth groove.

[0011] Through the above technical solution: it is easy to change the rotation angle of the dispensing plate, so that the discharge hole and the dispensing hole are misaligned, and the flow rate in the discharge hole is changed.

[0012] The utility model is further configured as follows: the positioning assembly includes a positioning plate fixed to the top of the outer wall of the driving shaft, and a positioning groove distributed in an annular shape with equal distances is opened on one side of the top of the circumferential outer wall of the positioning plate, a guide column is fixed to one side of the top of the side frame, and an L-shaped positioning plate is sleeved on the outer wall of the guide column, one side of the L-shaped positioning plate is inserted into the interior of the positioning groove, a toggle rod is fixed to one end of the L-shaped positioning plate, and a spring sleeved on the outer wall of the guide column is fixed between the bottom of the L-shaped positioning plate and the top of the side frame.

[0013] Through the above technical solution: the L-shaped positioning plate can be always clamped in different positioning grooves to maintain the stability of the packaging tray.

[0014] The utility model is further configured that a blocking indicator strip is fixed to one side of the circumferential outer wall of the positioning plate, and the blocking indicator strip corresponds to the position of the positioning groove at the end.

[0015] Through the above technical solution: when the L-shaped positioning plate is inserted into the corresponding positioning groove, the filling hole and the discharge hole are completely misaligned, the discharge pipe is blocked, and leakage during mixing is avoided.

[0016] The utility model is further configured such that the cross section of the outer wall of the discharge pipe is elliptical, and the cross section of the inner wall of the discharge pipe is circular.

[0017] Through the above technical solution: the packing tray can be better adapted in the discharge pipe, which is convenient for the rotation operation.

[0018] The beneficial effects of the utility model are:

[0019] 1. The laboratory uses a sample mixing and packaging device to mix test drug samples through a three-dimensional mixer, so that the mixed drugs and other samples are discharged along the feeding hole, the packaging hole and the packaging tube, thereby realizing the operation mode of equal distribution and packaging of mixed drugs and other samples.

[0020] 2. The laboratory sample mixing and packaging device changes the rotation angle of the packaging plate by setting a rotating component and a positioning component, so that the discharge hole and the packaging hole are misaligned, the discharge speed of the discharge hole and the packaging tube is changed, and the discharge amount is adjustable, thereby adjusting the equal-quantity packaging process and improving the working efficiency of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a laboratory sample mixing and packaging device proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of a discharge pipe and a fixed plate of a laboratory sample mixing and packaging device proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the gear and dispensing plate structure of a laboratory sample mixing and dispensing device proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the installation port and dispensing hole of a laboratory sample mixing and dispensing device proposed by the utility model;

[0025] Figure 5 The utility model is a schematic diagram of the structure of a positioning component of a laboratory sample mixing and packaging device.

[0026] In the figure: 1. three-dimensional mixer; 2. discharge pipe; 3. filling pipe; 4. side frame; 5. fixed plate; 6. discharge hole; 7. knob; 8. positioning assembly; 801. positioning plate; 802. positioning groove; 803. blocking indicator strip; 804. guide column; 805. L-shaped positioning plate; 806. toggle lever; 807. spring; 9. gear; 10. filling plate; 11. tooth groove; 12. drive shaft; 13. installation port; 14. filling hole. DETAILED DESCRIPTION

[0027] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0030] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0031] Reference Figure 1-5A sample mixing and packaging device for a laboratory comprises a three-dimensional mixer 1, a discharging pipe 2 is fixed at the bottom of a mixing barrel of the three-dimensional mixer 1, the outer wall cross section of the discharging pipe 2 is elliptical, and the inner wall cross section of the discharging pipe 2 is circular, and two fixed plates 5 are fixed to the inner wall of the discharging pipe 2, and the two fixed plates 5 are provided with feeding holes 6 which are equidistantly distributed in an annular manner, and a discharging plate 10 is rotatably connected between the two fixed plates 5 by a pin shaft, and the top surface and the bottom surface of the discharging plate 10 are respectively attached between the two fixed plates 5, and the outer diameter of the discharging plate 10 is the same as that of the discharging pipe 2. The inner diameter is adapted, and the dispensing plate 10 is provided with dispensing holes 14 distributed at equal distances, the position of the dispensing holes 14 corresponds to the position of the discharge hole 6, the bottom of the discharge hole 6 located at the bottom is fixed with a dispensing tube 3, and the bottom of the dispensing tube 3 is designed to be inclined, one side of the dispensing plate 10 and one side of the discharge pipe 2 are provided with a rotating assembly, the rotating assembly includes a mounting port 13 opened on one side of the discharge pipe 2, and one side of the mounting port 13 is fixedly installed with a side frame 4, the side frame 4 is rotatably connected with a drive shaft 12, the top of the drive shaft 12 is fixed with a knob 7, and the drive shaft The outer wall of the drive shaft 12 is fixed with a gear 9 located in the side frame 4, and the outer circumferential wall of the dispensing plate 10 is provided with tooth grooves 11 that are equidistantly distributed in an annular manner, one end of the gear 9 passes through the mounting opening 13 and meshes with the inner wall of the tooth groove 11, and a positioning assembly 8 is provided on the rotating assembly, the positioning assembly 8 includes a positioning plate 801 fixed to the top of the outer wall of the drive shaft 12, and the top side of the circumferential outer wall of the positioning plate 801 is provided with positioning grooves 802 that are equidistantly distributed in an annular manner, a guide column 804 is fixed to the top side of the side frame 4, and the outer wall of the guide column 804 is sleeved with an L-shaped A positioning plate 805, one side of the L-shaped positioning plate 805 is inserted into the interior of the positioning groove 802, a toggle rod 806 is fixed to one end of the L-shaped positioning plate 805, and a spring 807 sleeved on the outer wall of the guide column 804 is fixed between the bottom of the L-shaped positioning plate 805 and the top of the side frame 4, so as to change the rotation angle of the dispensing plate 10, so that the discharge hole 6 and the dispensing hole 14 are misaligned, and the discharge speed of the discharge hole 6 and the dispensing tube 3 is changed, so as to realize the adjustable performance of the discharge amount, thereby adjusting the equal-quantity dispensing process and improving the working efficiency of the entire device.

[0032] Specifically, a blocking indicator strip 803 is fixed on one side of the circumferential outer wall of the positioning disk 801, and the blocking indicator strip 803 corresponds to the position of the positioning groove 802 at the end. Through the action of the blocking indicator strip 803, when the L-shaped positioning plate 805 is inserted into the corresponding positioning groove 802, the filling hole 14 and the discharge hole 6 are completely misaligned, and the discharge pipe 2 is blocked to avoid leakage during mixing.

[0033] Working principle: When in use, the user puts laboratory medicine samples and other samples into the mixing barrel in the three-dimensional mixer 1, starts the three-dimensional mixer 1 to mix the test medicine samples and other samples, and when discharging, adjust the L-shaped positioning plate 805 to disengage from the positioning groove 802 through the toggle rod 806 in the positioning component 8, and then drive the drive shaft 12 to rotate through the knob 7 in the rotating component, drive the gear 9 to rotate, and then use the meshing action of the gear 9 and the tooth groove 11 to drive the dispensing plate 10 to rotate, so as to connect the discharge hole 6 with the dispensing hole 14, so that the mixed medicine samples and other samples are discharged along the discharge hole 6, the dispensing hole 14 and the dispensing tube 3, and the L-shaped positioning plate 805 is inserted into different positioning grooves 802, and the rotation angle of the dispensing plate 10 is changed, so that the discharge hole 6 and the dispensing hole 14 are misaligned, and the discharge speed of the discharge hole 6 and the dispensing tube 3 is changed to achieve adjustable performance of the discharge amount.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laboratory sample mixing and packaging device, comprising a three-dimensional mixer (1), characterized in that: A discharge pipe (2) is fixed at the bottom of the mixing barrel of the three-dimensional mixer (1), and two fixed plates (5) are fixed on the inner wall of the discharge pipe (2), and both fixed plates (5) are provided with discharge holes (6) distributed in an annular manner at equal distances. A charging plate (10) is rotatably connected between the two fixed plates (5) via a pin shaft, and the charging plate (10) is provided with discharge holes (14) distributed in an equal distance, and the positions of the discharge holes (14) correspond to the positions of the discharge holes (6). A rotating assembly is provided on one side of the charging plate (10) and one side of the discharge pipe (2), and a positioning assembly (8) is provided on the rotating assembly.

2. A laboratory sample mixing and packaging device according to claim 1, characterized in that: A dispensing pipe (3) is fixed to the bottom of each of the lowermost discharge holes (6), and the bottom of the dispensing pipe (3) is designed to be inclined.

3. A laboratory sample mixing and packaging device according to claim 2, characterized in that: The top surface and the bottom surface of the dispensing plate (10) are respectively fitted between the two fixed plates (5), and the outer diameter of the dispensing plate (10) is matched with the inner diameter of the discharge pipe (2).

4. A laboratory sample mixing and packaging device according to claim 3, characterized in that: The rotating assembly comprises a mounting opening (13) provided on one side of the discharge pipe (2), and a side frame (4) is fixedly installed on one side of the mounting opening (13), a driving shaft (12) is rotatably connected to the side frame (4), a knob (7) is fixed on the top of the driving shaft (12), a gear (9) located in the side frame (4) is fixed on the outer wall of the driving shaft (12), and tooth grooves (11) distributed in an annular shape at equal distances are provided on the circumferential outer wall of the dispensing plate (10), and one end of the gear (9) passes through the mounting opening (13) and meshes with the inner wall of the tooth groove (11).

5. A laboratory sample mixing and packaging device according to claim 4, characterized in that: The positioning assembly (8) comprises a positioning plate (801) fixed to the top of the outer wall of the driving shaft (12), and a positioning groove (802) distributed in an annular shape and with equal distances is opened on one side of the top of the circumferential outer wall of the positioning plate (801), a guide column (804) is fixed to one side of the top of the side frame (4), and an L-shaped positioning plate (805) is sleeved on the outer wall of the guide column (804), one side of the L-shaped positioning plate (805) is inserted into the interior of the positioning groove (802), a toggle rod (806) is fixed to one end of the L-shaped positioning plate (805), and a spring (807) sleeved on the outer wall of the guide column (804) is fixed between the bottom of the L-shaped positioning plate (805) and the top of the side frame (4).

6. A laboratory sample mixing and packaging device according to claim 5, characterized in that: A blocking indicator strip (803) is fixed to one side of the circumferential outer wall of the positioning plate (801), and the blocking indicator strip (803) corresponds to the position of the positioning groove (802) at the end.

7. A laboratory sample mixing and packaging device according to claim 1, characterized in that: The cross section of the outer wall of the discharge pipe (2) is elliptical, and the cross section of the inner wall of the discharge pipe (2) is circular.

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