Precipitation-preventing medicament raw material mixing device

Abstract

The utility model discloses a medicament raw material mixing device capable of preventing precipitation in the technical field of medicament preparation, which comprises a stirring tank, a sieve tray is rotatably mounted in the stirring tank, a driving component for driving the sieve tray to rotate is mounted on the stirring tank, and a stirring component is mounted at the bottom of the sieve tray; a supporting pipe is installed in the center of the top of the stirring tank, a lifting adjusting assembly is installed in the supporting pipe, the bottom end of the lifting adjusting assembly is connected with a scraper blade and a grinding roller, and the scraper blade and the grinding roller can be driven to move reversely when the lifting adjusting assembly operates. According to the medicament raw material mixing device, the problems that when an existing medicament raw material mixing device is used for feeding medicaments, coagulated medicament blocks cannot be treated, the coagulated medicament blocks are directly fed into the tank body, and the agglomerated blocks are not easy to diffuse and are easy to precipitate, so that the concentration of actual mixed materials is influenced, and the medicament raw material mixing device is not favorable for people to use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine preparation, in particular to a medicine raw material mixing device for preventing precipitation. Background Art

[0002] Urban sludge and waste enter the agricultural ecosystem and cause heavy metal pollution in farmland soil. At present, for farmland heavy metal contaminated soil, the practical and feasible remediation measure that can ensure the safe production of crops should be chemical passivation. Chemical passivation remediation is to apply various passivation agents to the contaminated soil, and use adsorption, precipitation, oxidation-reduction, complexation and other mechanisms to change the form and activity of pollutants, converting them into inactive components that are difficult for plants to absorb, thereby achieving remediation and utilization. In the preparation process of farmland pollution passivation agents, it is usually necessary to mix multiple agents in a mixing tank.

[0003] The existing pharmaceutical raw material mixing device cannot handle the coagulated pharmaceutical lumps when adding the pharmaceuticals. The coagulated pharmaceutical lumps are directly added to the interior of the tank. The lumps are not easy to diffuse and are prone to precipitation, thereby affecting the concentration of the actual mixed materials and being unfavorable for people's use. Therefore, those skilled in the art provide a pharmaceutical raw material mixing device that prevents precipitation to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a pharmaceutical raw material mixing device for preventing precipitation, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a pharmaceutical raw material mixing device for preventing precipitation, comprising a stirring tank, a sieve plate is rotatably installed inside the stirring tank, a driving assembly for driving the sieve plate to rotate is installed on the stirring tank, and a stirring assembly is installed at the bottom of the sieve plate;

[0006] A support tube is installed at the center of the top of the mixing tank, and a lifting and adjusting component is installed inside the support tube. The bottom ends of the lifting and adjusting components are respectively connected to a scraper and a grinding roller. The operation of the lifting and adjusting components can drive the scraper and the grinding roller to move in the opposite direction.

[0007] Preferably: the lifting and adjusting assembly includes two groups of tooth plates slidably installed up and down inside the support tube, wherein the bottom end of one group of tooth plates is rotatably connected to a grinding roller, and the bottom end of the other group of tooth plates is fixedly installed with a scraper, a rotating rod is rotatably installed inside the support tube, a first gear meshing with the two groups of tooth plates is fixedly installed on the rotating rod, an electric telescopic rod is fixedly installed on the top of the support tube, and the output end of the electric telescopic rod is fixedly connected to the top of any one group of tooth plates.

[0008] Preferably, two groups of slide rails corresponding to the toothed plate are fixedly installed inside the support tube, and a slide rod that can slide up and down inside the slide rails is fixedly installed on a side of the toothed plate away from the first gear.

[0009] Preferably, the driving assembly comprises a first motor fixedly mounted on the top of the mixing tank, the output end shaft of the first motor is connected to a second gear, and a gear ring meshing with the second gear is fixedly mounted on the inner wall of the sieve plate.

[0010] Preferably, a through hole is provided in the center of the sieve plate, which passes through the sieve plate from top to bottom, and the diameter of the through hole is larger than the distance between the two sets of tooth plates.

[0011] Preferably: the stirring assembly is fixedly mounted on four groups of support rods at the bottom of the sieve plate, the four groups of support rods are equidistantly arranged in a circle around the central axis of the through hole, a plurality of groups of stirring rods equidistantly arranged up and down are welded on the surface of each group of support rods, and reinforcing rings are installed at the bottom ends of the four groups of support rods.

[0012] Preferably, a plurality of groups of support columns are welded to the bottom of the stirring tank, and the bottom ends of the plurality of groups of support columns are welded with the same support ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by setting a sieve plate, the medicine to be mixed can be preliminarily filtered, and the medicine that has coagulated into blocks can be filtered out. By setting a first motor to drive the first gear, the gear ring, the sieve plate, the support rod and the stirring rod to rotate, the materials inside the stirring tank can be fully mixed, thereby improving the mixing efficiency of the medicine raw materials.

[0015] 2. In the utility model, an electric telescopic rod is provided to drive the toothed plate connected thereto to move up and down, the toothed plate can drive the first gear and the rotating rod to rotate, the first gear drives another set of toothed plates to move up and down, and the two sets of toothed plates can drive the scraper and the grinding roller at the bottom to move up or down respectively, which can facilitate the crushing of the lumps inside the sieve plate and then put them into the bottom of the tank for mixing, and can prevent the appearance of lumps that are not fully diffused after the stirring is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a first cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a second cross-sectional view of the overall structure of the utility model;

[0019] Figure 4 For this utility model Figure 3A is an enlarged view of the middle image.

[0020] In the figure: 1, mixing tank; 2, sieve plate; 3, support tube; 4, scraper; 5, grinding roller; 6, tooth plate; 7, rotating rod; 8, first gear; 9, electric telescopic rod; 10, slide rail; 11, slide rod; 12, first motor; 13, second gear; 14, gear ring; 15, through hole; 16, support rod; 17, stirring rod; 18, support column; 19, support ring; 20, reinforcement ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 to Figure 4 In the embodiment of the utility model, a pharmaceutical raw material mixing device for preventing precipitation includes a stirring tank 1, a sieve plate 2 is rotatably installed inside the stirring tank 1, a driving component for driving the sieve plate 2 to rotate is installed on the stirring tank 1, a stirring component is installed at the bottom of the sieve plate 2, a support tube 3 is installed at the center of the top of the stirring tank 1, a lifting and adjusting component is installed inside the support tube 3, and a scraper 4 and a grinding roller 5 are respectively connected to the bottom ends of the lifting and adjusting component. The operation of the lifting and adjusting component can drive the scraper 4 and the grinding roller 5 to move in the opposite direction.

[0023] During use, the operator puts various raw materials required for medicine production into the inside of the mixing tank 1, and the medicine materials can fall into the inside of the sieve plate 2. The driving component is started, and the driving component drives the sieve plate 2 to rotate, and the sieve plate 2 can drive the stirring component to rotate, and the stirring component can stir and mix the liquid inside the mixing tank 1. After the lifting and adjusting component lowers the grinding roller 5 at the bottom to contact the inner wall of the sieve plate 2, the sieve plate 2 rotates relative to the grinding roller 5, and the grinding roller 5 can crush the agglomerated medicine and make the medicine evenly sprinkled to the bottom of the sieve plate 2. After the grinding roller 5 is used, the lifting and adjusting component moves the grinding roller 5 up and the scraper 4 down, and the sieve plate 2 rotates relative to the scraper 4, and the scraper 4 can easily push the residual medicine inside the sieve plate 2 into the mixing tank 1 below the sieve plate 2.

[0024] In one embodiment, specifically, the lifting and adjusting assembly includes two groups of tooth plates 6 that are slidably installed up and down inside the support tube 3, wherein the bottom end of one group of tooth plates 6 is rotatably connected to the grinding roller 5, and the bottom end of the other group of tooth plates 6 is fixedly installed with a scraper 4, and a rotating rod 7 is rotatably installed inside the support tube 3, and a first gear 8 that meshes with the two groups of tooth plates 6 is fixedly installed on the rotating rod 7, and an electric telescopic rod 9 is fixedly installed on the top of the support tube 3, and the output end of the electric telescopic rod 9 is fixedly connected to the top of any group of tooth plates 6.

[0025] Start the electric telescopic rod 9, which can drive the toothed plate 6 connected thereto to move up and down, and the toothed plate 6 can drive the first gear 8 to rotate, and the first gear 8 drives the rotating rod 7 to rotate, and the first gear 8 drives another set of toothed plates 6 to move up and down, and the two sets of toothed plates 6 can drive the scraper 4 and the grinding roller 5 at the bottom to move up or down respectively.

[0026] In one embodiment, two sets of slide rails 10 corresponding to the tooth plate 6 are fixedly installed inside the support tube 3, and a slide rod 11 that can slide up and down inside the slide rail 10 is fixedly installed on the side of the tooth plate 6 away from the first gear 8. The tooth plate 6 can drive the slide rod 11 to slide up and down inside the slide rail 10.

[0027] In one embodiment, specifically, the driving assembly includes a first motor 12 fixedly mounted on the top of the mixing tank 1, the output end shaft of the first motor 12 is connected to the second gear 13, and a gear ring 14 meshing with the second gear 13 is fixedly mounted on the inner wall of the sieve plate 2. When the first motor 12 is started, the first motor 12 drives the second gear 13 to rotate, the second gear 13 drives the gear ring 14 to rotate, and the gear ring 14 drives the sieve plate 2 to rotate inside the mixing tank 1.

[0028] Among them, a through hole 15 running through the sieve plate 2 from top to bottom is opened in the center of the sieve plate 2, and the diameter of the through hole 15 is larger than the distance between the two sets of tooth plates 6, which can prevent the powder and the like thrown into the inside of the sieve plate 2 from gathering in the center of the sieve plate 2, and can facilitate the materials on the top of the sieve plate 2 to be thrown to the bottom of the sieve plate 2 along with the scraper 4.

[0029] In the above embodiment, specifically, the stirring assembly is fixedly mounted on four groups of support rods 16 at the bottom of the sieve plate 2, and the four groups of support rods 16 are equidistantly arranged in a circle around the central axis of the through hole 15. A plurality of groups of stirring rods 17 equidistantly arranged vertically are welded to the surface of each group of support rods 16, and a reinforcement ring 20 is installed at the bottom end of the four groups of support rods 16. The rotation of the sieve plate 2 can drive the support rods 16 and the stirring rods 17 to rotate, and the support rods 16 and the stirring rods 17 can uniformly stir and mix the materials inside the stirring tank 1, and a reinforcement ring 20 is further provided to enhance the supporting strength of the plurality of support rods 16.

[0030] A plurality of support columns 18 are welded to the bottom of the mixing tank 1, and a common support ring 19 is welded to the bottom ends of the plurality of support columns 18, so as to provide a stable support for the pharmaceutical raw material mixing device.

[0031] 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 pharmaceutical raw material mixing device for preventing precipitation, comprising a stirring tank (1), characterized in that: A sieve plate (2) is rotatably mounted inside the stirring tank (1), a driving assembly for driving the sieve plate (2) to rotate is mounted on the stirring tank (1), and a stirring assembly is mounted at the bottom of the sieve plate (2); A support tube (3) is installed at the center of the top of the mixing tank (1), and a lifting and adjusting assembly is installed inside the support tube (3). The bottom ends of the lifting and adjusting assembly are respectively connected to a scraper (4) and a grinding roller (5). The operation of the lifting and adjusting assembly can drive the scraper (4) and the grinding roller (5) to move in opposite directions.

2. A pharmaceutical raw material mixing device for preventing precipitation according to claim 1, characterized in that: The lifting and adjusting assembly comprises two groups of tooth plates (6) which are slidably mounted up and down inside a support tube (3), wherein the bottom end of one group of tooth plates (6) is rotatably connected to a grinding roller (5), and the bottom end of the other group of tooth plates (6) is fixedly mounted to a scraper (4), a rotating rod (7) is rotatably mounted inside the support tube (3), a first gear (8) which meshes with the two groups of tooth plates (6) is fixedly mounted on the rotating rod (7), an electric telescopic rod (9) is fixedly mounted on the top of the support tube (3), and an output end of the electric telescopic rod (9) is fixedly connected to the top of any one group of tooth plates (6).

3. A pharmaceutical raw material mixing device for preventing precipitation according to claim 2, characterized in that: Two groups of slide rails (10) corresponding to the toothed plate (6) are fixedly installed inside the support tube (3), and a slide rod (11) that can slide up and down inside the slide rail (10) is fixedly installed on a side of the toothed plate (6) away from the first gear (8).

4. The device for mixing pharmaceutical raw materials to prevent precipitation according to claim 1, characterized in that: The driving assembly comprises a first motor (12) fixedly mounted on the top of the mixing tank (1); a second gear (13) is connected to a rotating shaft at an output end of the first motor (12); and a gear ring (14) meshing with the second gear (13) is fixedly mounted on the inner wall of the sieve plate (2).

5. The device for mixing pharmaceutical raw materials to prevent precipitation according to claim 2, characterized in that: A through hole (15) is provided in the center of the sieve plate (2) and runs through the sieve plate (2) from top to bottom. The diameter of the through hole (15) is greater than the distance between the two sets of tooth plates (6).

6. The device for mixing pharmaceutical raw materials to prevent precipitation according to claim 5, characterized in that: The stirring assembly comprises four groups of support rods (16) fixedly mounted on the bottom of the sieve plate (2). The four groups of support rods (16) are arranged equidistantly in a circle around the central axis of the through hole (15). A plurality of groups of stirring rods (17) equidistantly arranged vertically are welded to the surface of each group of support rods (16). Reinforcement rings (20) are mounted at the bottom ends of the four groups of support rods (16).

7. The device for mixing pharmaceutical raw materials to prevent precipitation according to claim 1, characterized in that: A plurality of groups of support columns (18) are welded to the bottom of the mixing tank (1), and a common support ring (19) is welded to the bottom ends of the plurality of groups of support columns (18).

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