Mixing granulation equipment for tablet medicine production

Abstract

The utility model discloses mixing granulation equipment for tablet medicine production. The mixing granulation equipment comprises a mixing kettle and a stirring kettle, a first stirring assembly is arranged in the mixing kettle, and a discharge port is formed in the lower end of the mixing kettle; the plurality of stirring kettles are uniformly distributed at the upper end of the mixing kettle and are communicated with the mixing kettle through feeding pipes; a second stirring assembly is arranged in each of the plurality of stirring kettles; according to the utility model, the plurality of stirring kettles are uniformly distributed at the upper end of the mixing kettle, and raw materials can be respectively crushed and stirred in the plurality of stirring kettles in advance and then enter the mixing kettle to be stirred and mixed, so that the mixing uniformity of the raw materials is improved, a large amount of crushing and mixing time is saved, and the medicine property of manufactured tablets is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tablet medicine production technical field, more specifically relates to a kind of mixing granulation equipment for tablet medicine production. BACKGROUND

[0002] Tablet refers to the powder of medicinal materials or the extract of medicinal materials plus the powder of medicinal materials or excipient and is pressed into tablet or irregular tablet; Generally, tablet is prepared by granulation and compression, so that the raw materials need to be crushed, then mixed and dry granulated in the whole process of tablet production.

[0003] The raw materials are crushed in one mixing kettle or separately crushed and then mixed in the prior art, the crushing time is long and the efficiency is low, or the raw materials are directly crushed, mixed and stirred together, the raw materials have different characteristics, the particle size of powder after crushing is different, the density is uneven, the flowability is poor, the powder is easy to stratify, and the mixture is uneven; In the prior production process, mixing and granulation are carried out in different equipment, which can cause loss of raw materials during transportation, dust flying, increased labor intensity of workers and prolonged working hours. SUMMARY

[0004] Therefore, the utility model provides a kind of mixing granulation equipment for tablet medicine production, to solve the above technical problems.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of mixing granulation equipment for tablet medicine production, including mixing kettle and stirring kettle;

[0007] The first stirring assembly is arranged in the mixing kettle, and the mixing kettle has a discharge port at the lower end.

[0008] Multiple stirring kettles are evenly arranged on the upper end of the mixing kettle and are in communication with the mixing kettle through a feeding pipe;Multiple stirring kettles are provided with a second stirring assembly.

[0009] Preferably, the upper end of the mixing kettle has an auxiliary feeding port.

[0010] Preferably, the first stirring assembly includes a first motor, a first stirring rod and a first stirring blade.

[0011] The first motor is fixedly connected to the upper end surface of the mixing kettle.

[0012] The first stirring rod is located in the mixing kettle and is connected to the output shaft of the first motor.

[0013] Multiple first stirring blades are evenly distributed along the axial direction of the first stirring rod.

[0014] Preferably, the mixing kettle is divided into a mixing and stirring zone, a grinding and crushing zone, a granulating zone and a discharging zone from top to bottom in sequence.

[0015] The mixing and stirring zone is communicated with the auxiliary feeding port, and the bottom of the mixing and stirring zone is provided with a bottom discharging channel, and a plurality of first stirring blades are arranged in the mixing and stirring zone.

[0016] The grinding and crushing zone is communicated with the bottom discharging channel, and is used for further grinding and crushing of large pieces of material.

[0017] The granulating zone is communicated with the grinding and crushing zone, and is used for granulation.

[0018] The discharging zone is communicated with the granulating zone and the discharging port.

[0019] Preferably, the grinding and crushing zone is provided with a grinding rod, a sieve plate and a vibration motor.

[0020] The grinding rod is fixedly connected with the first stirring rod.

[0021] The sieve plate is arranged below the grinding rod and is attached to the grinding rod, and the sieve plate is fixedly connected with the inner side wall of the mixing kettle.

[0022] The vibration motor is fixedly connected with the inner side wall of the mixing kettle, and an output shaft of the vibration motor is connected with the sieve plate.

[0023] Preferably, the granulating zone is provided with a granulating assembly, and the granulating assembly comprises a U-shaped sieve screen and a particle sizing roller assembly arranged in the sieve screen.

[0024] Preferably, an electromagnetic valve is arranged in the feeding pipe and the bottom discharging channel.

[0025] Preferably, the number of the stirring kettles is two, and the upper ends of the two stirring kettles are provided with feeding ports.

[0026] Preferably, the second stirring assembly comprises a second motor, a second stirring rod and a plurality of second stirring blades.

[0027] The second motor is fixedly connected with the upper end surface of the stirring kettle.

[0028] The second stirring rod is arranged in the stirring kettle and is connected with the output shaft of the second motor.

[0029] The plurality of second stirring blades are uniformly distributed along the axial direction of the second stirring rod.

[0030] Compared with the prior art, the technical scheme has the following beneficial effects:

[0031] The utility model discloses a plurality of stirring cauldron is evenly arranged on the upper end of the mixing cauldron, and the raw materials can be first crushed and stirred in the plurality of stirring cauldrons respectively, and then enter the mixing cauldron to stir and mix, which improves the uniformity of the raw materials and saves a lot of crushing and mixing time, and improves the medicinal properties of the manufactured tablets.

[0032] The utility model discloses a grinding and crushing area is designed in the mixing cauldron, and the large block raw materials entering the grinding and crushing area are screened and separated and further ground and crushed, which improves the uniformity of the mixing, the mixing and granulation are designed in the same equipment, the loss of raw materials is reduced, the labor intensity of workers is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the provided drawings without the creative labor.

[0034] Fig. 1 The drawing is the overall structure schematic diagram of the utility model;

[0035] Fig. 2 The drawing is the second stirring assembly structure schematic diagram of the utility model;

[0036] Fig. 3 The drawing is the internal structure schematic diagram of the mixing cauldron of the utility model;

[0037] Among them:

[0038] 1, mixing cauldron;2, stirring cauldron;3, discharge port;4, feeding pipe;5, auxiliary feeding port;6, first motor;7, first stirring rod;8, first stirring blade;9, grinding rod;10, sieve plate;11, vibration motor;12, screen;13, whole grain roller assembly;14, feeding port;15, second motor;16, second stirring rod;17, second stirring blade. DETAILED DESCRIPTION

[0039] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without the creative labor belong to the protection scope of the utility model.

[0040] Referring to Figs. 1-3The utility model discloses a kind of mixed granulation equipment for tablet medicine production, including mixing kettle 1 and stirring kettle 2;

[0041] First stirring assembly is equipped in mixing kettle 1, and mixing kettle 1 lower end has discharge port 3;

[0042] Multiple stirring kettles 2 are evenly arranged on the upper end of mixing kettle 1, and are all communicated with mixing kettle 1 by feeding pipe 4;Second stirring assembly is equipped in multiple stirring kettles 2.

[0043] In the embodiment, the number of stirring kettles 2 is two, and the upper end of the two stirring kettles 2 has a feed inlet 14 for placing raw materials;Mixing kettle 1 upper end has auxiliary feed inlet 5, which can place auxiliary materials or other raw materials.

[0044] In the embodiment, the first stirring assembly includes a first motor 6, a first stirring rod 7, and a first stirring blade 8;

[0045] The first motor 6 is fixedly connected to the upper end surface of the mixing kettle 1;

[0046] The first stirring rod 7 is located in the mixing kettle 1 and is connected to the output shaft of the first motor 6;

[0047] Multiple first stirring blades 8 are evenly distributed along the axial direction of the first stirring rod 7.

[0048] In the embodiment, the second stirring assembly includes a second motor 15, a second stirring rod 16, and a second stirring blade 17;

[0049] The second motor 15 is fixedly connected to the upper end surface of the stirring kettle 2;

[0050] The second stirring rod 16 is located in the stirring kettle 2 and is connected to the output shaft of the second motor 15;

[0051] Multiple second stirring blades 17 are evenly distributed along the axial direction of the second stirring rod 16.

[0052] In order to further optimize the above technical solution, the mixing kettle 1 is sequentially divided into a mixing and stirring zone, a grinding and crushing zone, a granulation zone, and a discharge zone from top to bottom;

[0053] The mixing and stirring zone is communicated with the auxiliary feed inlet 5, and the mixing and stirring zone has a bottom discharge passage at the bottom, and multiple first stirring blades 8 are located in the mixing and stirring zone;

[0054] The grinding and crushing zone is communicated with the bottom discharge passage, for further grinding and crushing of large pieces of material;

[0055] The granulation zone is communicated with the grinding and crushing zone for granulation;

[0056] The discharge zone is communicated with the granulation zone and the discharge port 3.

[0057] In the embodiment, the grinding and crushing area is provided with a grinding rod 9, a sieve plate 10 and a vibration motor 11;

[0058] The grinding rod 9 is fixedly connected with the first stirring rod 7.

[0059] The sieve plate 10 is arranged below the grinding rod 9 and is attached to the grinding rod 9, and the sieve plate 10 is fixedly connected with the inner side wall of the mixing kettle 1.

[0060] The vibration motor 11 is fixedly connected with the inner side wall of the mixing kettle 1, and the output shaft of the vibration motor 11 is connected with the sieve plate 10.

[0061] In order to further optimize the above technical scheme, the granulating area is provided with a granulating assembly, and the granulating assembly comprises a U-shaped sieve screen 12 and a particle sizing roller assembly 13 arranged in the sieve screen 12.

[0062] In order to further optimize the above technical scheme, the feeding pipe 4 and the bottom discharge channel are both provided with electromagnetic valves. The electromagnetic valves are conventional structures, and will not be described here.

[0063] The working principle of the utility model is that the raw materials are respectively put into the stirring kettle 2 and are crushed and stirred by the second stirring assembly, after the crushing and stirring, the electromagnetic valve is opened, the raw materials enter the mixing kettle 1 through the feeding pipe 4, the first stirring assembly is used for mixing the multiple raw materials in the mixing kettle 1, the electromagnetic valve in the bottom discharge channel is opened, the mixed materials enter the grinding and crushing area, the first stirring rod 7 rotates and drives the grinding rod 9 to move, the large pieces are further ground, the vibration motor 11 drives the sieve plate 10 to vibrate, the sieve plate 10 is used for screening and filtering, the raw materials enter the granulating area, are granulated by the U-shaped sieve screen 12 and the particle sizing roller assembly 13 arranged in the sieve screen 12, and are discharged from the discharge port 3 at the lower end of the mixing kettle 1, are pressed, and finally the tablet manufacturing is completed.

[0064] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the related parts can be referred to the method part.

[0065] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mixing granulator for tablet pharmaceutical production, characterized by, Mixing kettle and stirring kettle are included. A first stirring assembly is arranged in the mixing kettle, and the lower end of the mixing kettle is provided with a discharge port. A plurality of stirring kettles are uniformly arranged on the upper end of the mixing kettle and are in communication with the mixing kettle through feeding pipes. The upper end of the mixing kettle is provided with an auxiliary feeding port. The first stirring assembly comprises a first motor, a first stirring rod and first stirring blades. The first motor is fixedly connected to the upper end surface of the mixing kettle. The first stirring rod is located in the mixing kettle and is connected to the output shaft of the first motor. A plurality of first stirring blades are uniformly distributed along the axial direction of the first stirring rod. The mixing kettle is sequentially divided into a mixing and stirring zone, a grinding and crushing zone, a granulating zone and a discharge zone from top to bottom. The mixing and stirring zone is in communication with the auxiliary feeding port, and the bottom of the mixing and stirring zone is provided with a bottom discharge channel, and a plurality of first stirring blades are located in the mixing and stirring zone. The grinding and crushing zone is in communication with the bottom discharge channel and is used for further grinding and crushing of large pieces of material. The granulating zone is in communication with the grinding and crushing zone and is used for granulation. The discharge zone is in communication with the granulating zone and the discharge port.

2. The mixing granulator for tablet pharmaceutical production according to claim 1, wherein A grinding rod, a sieve plate and a vibration motor are arranged in the grinding and crushing zone. The grinding rod is fixedly connected to the first stirring rod. The sieve plate is located below the grinding rod and is arranged in close contact with the grinding rod, and the sieve plate is fixedly connected to the inner side wall of the mixing kettle. The vibration motor is fixedly connected to the inner side wall of the mixing kettle, and the output shaft of the vibration motor is connected to the sieve plate.

3. The mixing granulator for tablet pharmaceutical production according to claim 2, wherein A granulating assembly is arranged in the granulating zone, which comprises a U-shaped sieve screen and a whole-grain roller assembly arranged in the sieve screen.

4. The mixing granulator for tablet pharmaceutical production according to claim 1, wherein An electromagnetic valve is arranged in the feeding pipe and the bottom discharge channel.

5. The mixing granulator for tablet pharmaceutical production according to claim 1, wherein The number of stirring kettles is two, and the upper end of each stirring kettle is provided with a feeding port.

6. The mixing granulator for tablet pharmaceutical production according to claim 1, wherein The second stirring assembly comprises a second motor, a second stirring rod and second stirring blades. The second motor is fixedly connected to the upper end surface of the stirring kettle. The second stirring rod is located in the stirring kettle and is connected to the output shaft of the second motor. A plurality of second stirring blades are uniformly distributed along the axial direction of the second stirring rod.

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