Weighing and metering device for medicine liquid preparation tank

Abstract

The utility model discloses a weighing and metering device for a medicine liquid preparation tank, which comprises a base and a tank body, a weighing scale is integrated at the top of the base, the tank body is placed at the top of the weighing scale, a support frame is fixedly connected to the top of the base, and a limiting assembly used for maintaining the position of the tank body to be stable is arranged on the outer surface wall of the support frame. The outer surface wall of the supporting frame is fixedly connected with side strips. According to the device, the tank body is placed on the weighing scale, the outer ring and the top frame are arranged, the position of the tank body can be kept stable on the premise that weighing of the tank body is not affected, along with increase of liquid medicine in the tank body, the floating seat can drive the U-shaped frame to move upwards under the action of buoyancy, the U-shaped frame is in linkage with the sliding sleeve, and the sliding sleeve slides along the side strip; the height of liquid medicine in the tank body can be clearly observed according to the position, corresponding to the scale strip, of the sliding sleeve, so that the liquid medicine is metered, meanwhile, the air tightness of the tank body is improved, and the weighing scale can monitor the weight of the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine liquid mixing tanks, in particular to a weighing and metering device for medicine liquid mixing tanks. Background Art

[0002] The weighing and metering device for medicine liquid mixing tanks is a device used to accurately measure and control the weight of liquid medicines or other pharmaceuticals during the mixing and preparation processes. This device is usually installed in medicine production or pharmaceutical laboratories to ensure the accuracy during the medicine preparation process, thereby guaranteeing the quality and efficacy of the final product.

[0003] Chinese Patent Publication No. CN208037234U, publication date November 2, 2018, discloses a liquid mixing tank filling metering device, including a tank body and a base plate. The lower end of the tank body is provided with a base plate. The lower right side of the tank body is provided with a first through hole. The upper right surface of the base plate is provided with a support. The upper surface of the support is circumferentially provided with first bolts. The first bolts penetrate through the support and are connected to the base plate. The first bolts are threadedly connected to the base plate. The upper surface of the support is provided with a circular groove. The inside of the circular groove is provided with a transparent glass tube. The lower left side of the transparent glass tube is provided with a second through hole. The outer surface circumference of the second through hole is sleeved with a conveying pipe. The left end of the conveying pipe is sleeved and connected to the first through hole. The upper end of the transparent glass tube is provided with a circular plug.

[0004] For example, the existing weighing and metering device for medicine liquid mixing tanks can ensure the height of the liquid level inside the transparent glass tube and the tank body through the principle of the communicating vessel. By observing the liquid level height inside the transparent glass tube by the user, and comparing it with the scale at the right end of the transparent glass tube by the user, the user can conveniently observe the liquid level height inside the tank body through the surface of the scale. In the specific implementation process, the disadvantage of using a communicating vessel is that the top of the transparent glass tube needs to be kept open, which leads to the outside impurities being easy to contaminate the liquid medicine inside the transparent glass tube. Therefore, it is urgent to propose a corresponding weighing and metering device for medicine liquid mixing tanks to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a weighing and metering device for medicine liquid mixing tanks to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A weighing and metering device for a medicine liquid mixing tank, comprising a base and a tank body. A weighing scale is integrated on the top of the base, and the tank body is placed on the top of the weighing scale. A support frame is fixedly connected to the top of the base, and a limiting component for maintaining the stable position of the tank body is arranged on the outer surface of the support frame. A side strip is fixedly connected to the outer surface of the support frame, a scale strip is arranged on the front end surface of the side strip, and a metering component for measuring the liquid level in the tank body is arranged between the side strip and the inside of the tank body.

[0008] Preferably, the limiting component includes a top frame and an outer ring. Both the top frame and the outer ring are fixedly connected to the support frame. The inner surface of the outer ring abuts against the outer surface of the arc-shaped end of the tank body, and the top of the tank body abuts against the bottom of the top frame.

[0009] Preferably, the metering component includes a U-shaped frame slidably connected to the inner surface of the top of the tank body. Floating seats and sliding sleeves are respectively fixedly connected to the bottom of the two vertical ends of the U-shaped frame, and the inner surface of the sliding sleeve is slidably connected to the outer surface of the side strip.

[0010] Preferably, the cross-section of the U-shaped frame is in a rectangular structure.

[0011] Preferably, the top frame is in a mouth-shaped structure, and the top frame is fixedly connected to the top of the support frame through a locking rod.

[0012] Preferably, the floating seats and the sliding sleeves are respectively fixedly connected to the bottom of the two vertical ends of the U-shaped frame through two screws.

[0013] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0014] 1. In this application, the tank body is placed on the weighing scale. The setting of the outer ring and the top frame can maintain the stable position of the tank body without affecting the weighing of the tank body. As the liquid medicine in the tank body increases, the floating seat will drive the U-shaped frame to move upward under the action of buoyancy. The U-shaped frame drives the sliding sleeve, and the sliding sleeve slides along the side strip. According to the position of the sliding sleeve corresponding to the scale strip, the height of the liquid medicine in the tank body can be clearly observed. While realizing the metering of the liquid medicine, the airtightness of the tank body is improved, and the weighing scale can also monitor the weight of the tank body.

[0015] 2. In this application, both the floating seat and the sliding sleeve are fixed to the U-shaped frame through screws, and the top frame is fixed to the support frame through a locking rod. While ensuring the stability of the overall structure of the device, it ensures the convenience of disassembling and assembling the tank body and the weighing and metering device, thereby improving the convenience of use of the weighing and metering device for the medicine liquid mixing tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shows the overall structural schematic diagram provided by the embodiment of the present utility model;

[0017] Figure 2 Shows a schematic structural diagram of a floating seat provided according to an embodiment of the present invention;

[0018] Figure 3 Shows a schematic structural diagram of a U-shaped frame provided according to an embodiment of the present invention;

[0019] Figure 4 Shows a schematic structural diagram of a sliding sleeve provided according to an embodiment of the present invention.

[0020] Legend description:

[0021] 1. Base; 2. Weighing scale; 3. Support frame; 4. Top frame; 5. Locking rod; 6. U-shaped frame; 7. Side strip; 8. Scale strip; 9. Sliding sleeve; 10. Outer ring; 11. Floating seat; 12. Tank body. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides a technical solution:

[0024] A weighing and metering device for a medicine dispensing tank, including a base 1 and a tank body 12. A weighing scale 2 is integrated on the top of the base 1. The tank body 12 is placed on the top of the weighing scale 2. A support frame 3 is fixedly connected to the top of the base 1. A limiting component for maintaining the stable position of the tank body 12 is arranged on the outer surface wall of the support frame 3. A side strip 7 is fixedly connected to the outer surface wall of the support frame 3. A scale strip 8 is arranged on the front end face of the side strip 7. And a metering component for measuring the liquid level of the tank body 12 is arranged between the side strip 7 and the inside of the tank body 12;

[0025] The tank body 12 is placed on the weighing scale 2. The setting of the outer ring 10 and the top frame 4 can maintain the stable position of the tank body 12 without affecting the weighing of the tank body 12. As the liquid medicine in the tank body 12 increases, the floating seat 11 will drive the U-shaped frame 6 to move upward under the action of buoyancy. The U-shaped frame 6 drives the sliding sleeve 9 in a linkage manner, and the sliding sleeve 9 slides along the side strip 7. According to the position of the sliding sleeve 9 corresponding to the scale strip 8, the height of the liquid medicine in the tank body 12 can be clearly observed. While realizing the metering of the liquid medicine in this way, the airtightness of the tank body 12 is improved, and the weighing scale 2 can also monitor the weight of the tank body 12.

[0026] Specifically, as Figure 2 And Figure 4As shown, the limit assembly includes a top frame 4 and an outer ring 10, and the top frame 4 and the outer ring 10 are fixedly connected to the support frame 3, the inner wall of the outer ring 10 abuts against the outer wall of the curved end of the tank body 12, and the top of the tank body 12 abuts against the bottom of the top frame 4. The arrangement of the outer ring 10 and the top frame 4 can maintain the position stability of the tank body 12 without affecting the weighing of the tank body 12. The metering assembly includes a U-shaped frame 6 slidably connected to the inner wall of the top of the tank body 12, and the bottoms of the two groups of vertical ends of the U-shaped frame 6 are respectively fixedly connected to the floating seat 11 and the sliding sleeve 9. The inner wall of the sliding sleeve 9 is slidably connected to the outer wall of the side bar 7. As the liquid in the tank body 12 increases, the floating seat 11 will drive the U-shaped frame 6 to move up under the action of buoyancy, and the U-shaped frame 6 is linked to the sliding sleeve 9, and the sliding sleeve 9 slides along the side bar 7. The height of the liquid in the tank body 12 can be clearly observed according to the position of the sliding sleeve 9 corresponding to the scale bar 8. The cross section of the U-shaped frame 6 is a rectangular structure, which can ensure the stability of the vertical movement of the U-shaped frame 6.

[0027] Specifically, such as Figure 2 and Figure 3 As shown, the top frame 4 is a mouth-shaped structure, and the top frame 4 is fixedly connected to the top of the support frame 3 through the locking rod 5. The floating seat 11 and the sliding sleeve 9 are fixedly connected to the bottom of the two vertical ends of the U-shaped frame 6 by two groups of screws respectively. The floating seat 11 and the sliding sleeve 9 are fixed to the U-shaped frame 6 by screws, and the top frame 4 is fixed to the support frame 3 by the locking rod 5, thereby ensuring the stability of the overall structure of the device while ensuring the convenience of disassembly and assembly of the tank body 12 and the weighing and metering device, thereby improving the convenience of using the weighing and metering device for the drug liquid dispensing tank.

[0028] The U-shaped frame 6 is fixed to the top frame 4 by the outer ring 10 and the top frame 4, which can maintain the position of the tank body 12 stable without affecting the weighing of the tank body 12. As the amount of liquid medicine inside the tank body 12 increases, the floating seat 11 will drive the U-shaped frame 6 to move up under the action of buoyancy, and the U-shaped frame 6 is linked to the sliding sleeve 9, and the sliding sleeve 9 slides along the side bar 7. The height of the liquid medicine in the tank body 12 can be clearly observed according to the position of the sliding sleeve 9 corresponding to the scale bar 8. In this way, the air tightness of the tank body 12 is improved while the weighing scale 2 can also monitor the weight of the tank body 12. The floating seat 11 and the sliding sleeve 9 are fixed to the U-shaped frame 6 by screws, and the top frame 4 is fixed to the support frame 3 by the locking rod 5. In this way, the stability of the overall structure of the device is ensured, and the tank body 12 and the weighing and metering device are conveniently disassembled and assembled, thereby improving the convenience of using the weighing and metering device for the drug dispensing tank.

[0029] The foregoing description of the embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A weighing and metering device for a medicine dispensing tank, comprising a base (1) and a tank body (12), characterized in that, A weighing scale (2) is integrated on the top of the base (1), the tank body (12) is placed on the top of the weighing scale (2), a support frame (3) is fixedly connected to the top of the base (1), a limiting component for maintaining the stable position of the tank body (12) is arranged on the outer surface of the support frame (3), a side bar (7) is fixedly connected to the outer surface of the support frame (3), a scale bar (8) is arranged on the front end surface of the side bar (7), and a measuring component for measuring the liquid level of the tank body (12) is arranged between the side bar (7) and the inside of the tank body (12).

2. The weighing and metering device for a medicine dispensing tank according to claim 1, wherein The limiting component includes a top frame (4) and an outer ring (10), both the top frame (4) and the outer ring (10) are fixedly connected to the support frame (3), the inner surface of the outer ring (10) abuts against the outer surface of the arc end of the tank body (12), and the top of the tank body (12) abuts against the bottom of the top frame (4).

3. The weighing and metering device for a medicine dispensing tank according to claim 2, wherein, The measuring component includes a U-shaped frame (6) slidably connected to the inner surface of the top of the tank body (12), floating seats (11) and sliding sleeves (9) are respectively fixedly connected to the bottoms of the two vertical ends of the U-shaped frame (6), and the inner surface of the sliding sleeve (9) is slidably connected to the outer surface of the side bar (7).

4. A weighing and metering device for a medicine dispensing tank according to claim 3, characterized in that, The cross section of the U-shaped frame (6) is in a rectangular structure.

5. The weighing and metering device for a medicine dispensing tank according to claim 4, characterized in that, The top frame (4) is in a square-shaped structure, and the top frame (4) is fixedly connected to the top of the support frame (3) through a locking rod (5).

6. The weighing and metering device for a medicine dispensing tank according to claim 5, wherein, The floating seats (11) and the sliding sleeves (9) are respectively fixedly connected to the bottoms of the two vertical ends of the U-shaped frame (6) through two screws.

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