Raw material mixing device for granule production

By introducing a sealing structure of the baffle and an electric push rod and a rotatable nozzle into the granule production device, the problem of inefficient mixing efficiency is solved, and the rapid pre-mixing and unloading of materials is achieved, and the mixing efficiency is improved.

CN223159186UActive Publication Date: 2025-07-29无锡开立达实业有限公司
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Patent Information

Application Number
CN202421672395.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-29
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing granule production devices lack effective premix structure, resulting in low mixing efficiency. They are usually mixed by pouring one raw material first and then pouring one material.

Method used

A raw material mixing device for granule production is designed, including a sealing structure of the baffle and an electric push rod and a rotatable nozzle. The nozzle is driven by the motor to rotate and the material is quickly premixed, and the electric push rod is used to achieve rapid discharge.

Benefits of technology

The mixing efficiency is improved, the rapid pre-mixing and unloading of materials is achieved, and the overall efficiency of the mixing device is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a raw material mixing device for granule production, and relates to the field of granule production, an electric push rod is installed on the rear end face of a transverse member in a support, a baffle is installed on the rear side face of the electric push rod, the baffle is matched with a slot formed in a seat body, and the baffle and the electric push rod jointly form a sealing structure. The utility model discloses a material premixing device, which solves the problem that in the prior art, due to the lack of an effective material premixing structure, the mixing efficiency is low due to the fact that a mode of firstly pouring one raw material and then pouring one material is often adopted for mixing. By means of the structure, when materials enter the hose and the spray pipe through the hopper and the feeding pipe, the spray pipe can be rotationally driven by starting a motor B installed at the front end of the installation frame, rapid premixing operation of the materials is achieved through rotation of the spray pipe, and then the purpose of improving the mixing efficiency is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of granule production, and particularly relates to a raw material mixing device for granule production. Background Art

[0002] Granules refer to dry granular preparations made by mixing active pharmaceutical ingredients and appropriate excipients with a certain particle size. Unless otherwise specified, the sum of the coarse particles larger than No. 1 sieve (2000 μm) and the fine particles smaller than No. 5 sieve (180 μm) in the granules does not exceed 15%. When producing granules, according to the different formula requirements of the current granules, a corresponding mixing device needs to be selected to mix the raw materials. When the existing mixing device is used, due to the lack of an effective premixing structure, it often mixes by pouring one raw material first and then another material, resulting in low mixing efficiency.

[0003] Therefore, in view of the deficiencies of the above solutions in actual production and implementation, they are corrected and improved. At the same time, in the spirit of pursuing excellence and with the assistance of professional knowledge and experience, and after various ingenious ideas and tests, the present utility model is created. A raw material mixing device for granule production is provided to solve the problem that the existing mixing device lacks an effective premixing structure and often mixes by pouring one raw material first and then another material, resulting in low mixing efficiency. Summary of the Utility Model

[0004] The utility model provides a raw material mixing device for granule production, which solves the problem that the existing mixing device lacks an effective premixing structure and often mixes by pouring one raw material first and then another material, resulting in low mixing efficiency.

[0005] The technical solution of the utility model is realized as follows: A raw material mixing device for granule production includes a discharge pipe. The main body of the discharge pipe is a double-way through structure on the upper and lower sides. A seat body is fixedly connected inside the discharge pipe. The main body of the seat body is arranged below the discharge pipe and is in communication with the discharge pipe. The main body of the seat body is rectangular and is in communication with the discharge pipe. A slot is opened at the front end of the seat body, and a bracket is fixedly connected to the front end face of the seat body. An electric push rod is installed on the rear end face of the horizontal member in the bracket, and a baffle is installed on the rear side of the electric push rod. The baffle matches the slot opened in the seat body, and the baffle and the electric push rod together form a sealing structure.

[0006] As a preferred embodiment, the discharge pipe is fixedly connected to the bottom end face of the mixing cylinder. The mixing cylinder is a single-way open structure at the top end, and legs are fixedly connected to the bottom end face of the mixing cylinder. The main body of the legs is cylindrical, and a cushion block is also fixedly connected to the bottom end face of the legs.

[0007] As a preferred embodiment, the diameter of the cushion block is greater than that of the support leg. The cushion block and the support leg together form a support structure for the mixing cylinder, and a mounting plate is fixedly connected inside the mixing cylinder, and the main body of the mounting plate is longitudinally arranged.

[0008] As a preferred embodiment, a motor A is mounted on the top end surface of the mounting plate, and an output shaft is arranged at the bottom end of the motor A. A stirring member is mounted on the output shaft, and the motor A and the stirring member together form a mixing structure.

[0009] As a preferred embodiment, a connecting frame is fixedly connected to the inner wall of the mixing cylinder, and there are two connecting frames in total. The two connecting frames are fixedly connected to the left and right sides of the inner wall of the mixing cylinder in an opposite direction.

[0010] As a preferred embodiment, a feed pipe is fixedly connected to the side of the connecting frame away from the mixing cylinder, and a hopper is fixedly connected to the top end surface of the feed pipe. The hopper is used for feeding materials into the interior of the feed pipe. A flexible pipe is fixedly connected to the bottom end surface of the feed pipe, and a spray pipe is fixedly connected to the bottom end surface of the flexible pipe. An installation frame is fixedly connected to the inner wall of the mixing cylinder, a motor B is mounted at the front end of the installation frame, and an output shaft is mounted at the rear side of the motor B. The output shaft is connected to the spray pipe.

[0011] After adopting the above technical solution, the beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, by providing a baffle and an electric push rod, under normal conditions, the baffle can be pushed towards the discharge pipe by starting the electric push rod installed at the rear side of the support. And when the mixing is completed, the baffle can be pulled forward by starting the electric push rod installed at the rear side of the support, and at the same time, the baffle can be withdrawn from the interior of the discharge pipe to realize a quick discharging operation.

[0013] 2. In the present utility model, by providing a spray pipe that can rotate around the installation frame, when the materials enter the interior of the flexible pipe and the spray pipe through the hopper and the feed pipe, the motor B installed at the front end of the installation frame can be started to drive the rotation of the spray pipe, and the rotation of the spray pipe can be used to realize a quick pre-mixing operation of the materials, so as to achieve the purpose of improving the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front side view structural schematic diagram of a partial structure of the mixing device of the present utility model after being sectioned;

[0015] Figure 2 It is a combined structural schematic diagram of the mixing device of the present utility model;

[0016] Figure 3 The top view structural schematic diagram of the mixing device of the present utility model;

[0017] Figure 4 The combined structural schematic diagram of the feed pipe and the hopper of the mixing device of the present utility model;

[0018] Figure 5 The front view structural schematic diagram of the mixing device of the present utility model;

[0019] Figure 6 The combined structural schematic diagram of the electric push rod and the baffle of the mixing device of the present utility model;

[0020] In the figure, 1 - mixing cylinder, 101 - leg, 102 - cushion block, 103 - mounting plate, 104 - motor A, 105 - stirring member; 2 - discharge pipe, 201 - seat body, 202 - bracket, 203 - electric push rod, 204 - baffle; 3 - connecting frame, 301 - feed pipe, 302 - hopper, 303 - hose, 304 - spray pipe, 305 - mounting frame, 306 - motor B. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] A raw material mixing device for granule production, refer to Figures 1 to 6, including a discharge pipe 2. The main body of the discharge pipe 2 has a two-way through structure on the upper and lower sides. Inside the discharge pipe 2, a seat body 201 is fixedly connected. The main body of the seat body 201 is arranged below the discharge pipe 2 and is in communication with the discharge pipe 2. The main body of the seat body 201 is of a rectangular structure and is in communication with the discharge pipe 2. A slot is opened at the front end of the seat body 201, and a bracket 202 is fixedly connected to the front end face of the seat body 201. An electric push rod 203 is installed on the rear end face of the transverse member in the bracket 202, and a baffle 204 is installed on the rear side face of the electric push rod 203. The baffle 204 matches the slot opened in the seat body 201, and the baffle 204 and the electric push rod 203 together form a sealing structure. On the side of the connecting frame 3 far from the mixing cylinder 1, a feed pipe 301 is fixedly connected, and a hopper 302 is fixedly connected to the top end face of the feed pipe 301. The hopper 302 is used for feeding into the interior of the feed pipe 301. A flexible pipe 303 is fixedly connected to the bottom end face of the feed pipe 301, and a spray pipe 304 is fixedly connected to the bottom end face of the flexible pipe 303. An installation frame 305 is fixedly connected to the inner wall of the mixing cylinder 1. A motor B 306 is installed at the front end of the installation frame 305, and an output shaft is installed at the rear side of the motor B 306. This output shaft is connected to the spray pipe 304.

[0023] See Figure 1 and Figure 3 , the discharge pipe 2 is fixedly connected to the bottom end face of the mixing cylinder 1. The mixing cylinder 1 has a one-way opening structure at the top end, and a support leg 101 is fixedly connected to the bottom end face of the mixing cylinder 1. The main body of the support leg 101 is of a cylindrical structure, and a cushion block 102 is also fixedly connected to the bottom end face of the support leg 101. The diameter of the cushion block 102 is larger than that of the support leg 101. The cushion block 102 and the support leg 101 together form a support structure for the mixing cylinder 1. An installation plate 103 is fixedly connected to the inside of the mixing cylinder 1, and the main body of the installation plate 103 is arranged longitudinally.

[0024] Among them, a motor A 104 is installed on the top end face of the installation plate 103, and an output shaft is arranged at the bottom end of the motor A 104. A stirring member 105 is installed on this output shaft. The motor A 104 and the stirring member 105 together form a mixing structure. A connecting frame 3 is fixedly connected to the inner wall of the mixing cylinder 1, and there are two connecting frames 3 in total. The two connecting frames 3 are fixedly connected to the left and right sides of the inner wall of the mixing cylinder 1 in an opposing manner.

[0025] During use, during the production of granular agents, the raw materials to be mixed can be pre-fed through the hopper 302 fixedly connected to the top end face of the feed pipe 301. And during the feeding process, the motor B 306 installed outside the installation frame 305 can be started to adjust the steering rotation of the spray pipe 304 arranged in the installation frame 305, so that during its use, a rapid pre-mixing operation can be achieved.

[0026] And when the material is ejected through the two nozzles 304 and a preliminary mixing operation is performed, the motor A 104 installed on the top surface of the mounting plate 103 can be started to rotationally drive the stirring member 105. And when the stirring member 105 rotates, the granule agent put into the mixing cylinder 1 can be quickly mixed synchronously. And after the mixing is completed, the electric push rod 203 installed at the rear side of the bracket 202 is started to draw out the baffle 204 from the inside of the seat body 201, so that the granule agent in the mixing cylinder 1 can be quickly discharged through the discharge pipe 2.

[0027] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A raw material mixing device for granule production, characterized in that, It includes a mixing cylinder (1) and a discharge pipe (2). The discharge pipe (2) is fixedly connected to the bottom end face of the mixing cylinder (1). The main body of the discharge pipe (2) is a two-way through structure on the upper and lower sides. And a seat body (201) is fixedly connected inside the discharge pipe (2). The main body of the seat body (201) is arranged below the discharge pipe (2) and is in communication with the discharge pipe (2). The main body of the seat body (201) is a rectangular structure. A slot is provided at the front end of the seat body (201). And a bracket (202) is fixedly connected to the front end face of the seat body (201). An electric push rod (203) is installed on the rear end face of the transverse member in the bracket (202). And a baffle (204) is installed on the rear side face of the electric push rod (203). The baffle (204) matches the slot provided in the seat body (201). And the baffle (204) and the electric push rod (203) together form a sealing structure. A connecting frame (3) is fixedly connected to the inner wall of the mixing cylinder (1). And there are two connecting frames (3) in total. The two connecting frames (3) are fixedly connected to the left and right sides of the inner wall of the mixing cylinder (1) in an opposite direction. A feed pipe (301) is fixedly connected to the side of the connecting frame (3) far from the mixing cylinder (1). And a hopper (302) is fixedly connected to the top end face of the feed pipe (301). The hopper (302) is used for feeding into the interior of the feed pipe (301). And a flexible pipe (303) is fixedly connected to the bottom end face of the feed pipe (301). And a spray pipe (304) is fixedly connected to the bottom end face of the flexible pipe (303). And an installation frame (305) is fixedly connected to the inner wall of the mixing cylinder (1). A motor B (306) is installed at the front end of the installation frame (305). And an output shaft is installed at the rear side of the motor B (306). This output shaft is connected to the spray pipe (304).

2. The raw material mixing device for granule production according to claim 1, characterized in that, The mixing cylinder (1) is a single-way open structure at the top end. And legs (101) are fixedly connected to the bottom end face of the mixing cylinder (1). The main body of the legs (101) is a cylindrical structure. And a cushion block (102) is also fixedly connected to the bottom end face of the legs (101).

3. The raw material mixing device for granule production according to claim 2, wherein, The diameter of the cushion block (102) is larger than that of the legs (101). The cushion block (102) and the legs (101) together form a supporting structure for the mixing cylinder (1). And a mounting plate (103) is fixedly connected inside the mixing cylinder (1). The main body of the mounting plate (103) is longitudinally arranged.

4. The raw material mixing device for granule production according to claim 3, characterized in that, A motor A (104) is installed on the top end face of the mounting plate (103). And an output shaft is provided at the bottom end of the motor A (104). A stirring member (105) is installed on this output shaft. And the motor A (104) and the stirring member (105) together form a mixing structure.