Medical intermediate pretreatment device

By using a rotating seat to drive the rotating rod and crushing blades, combined with the design of the grinding wheel and the agitator, the problem of low crushing efficiency is solved, achieving a finer and more uniform crushing effect. In addition, a cleaning component is provided to prevent raw materials from adhering, thus improving cleaning efficiency.

CN223556162UActive Publication Date: 2025-11-18SANMING ZHUOYUE FLUOROSILICONE CO LTD
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Patent Information

Application Number
CN202422852460.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-18
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing pharmaceutical intermediate pulverizing equipment suffers from the problem of a large distance between the pulverizing blades and the inner wall of the pulverizing tank, leading to raw material accumulation and low pulverizing efficiency.

Method used

The rotating seat drives the rotating rod and crushing blades, combined with the grinding wheel and the agitator, to achieve multiple crushing and grinding of the raw materials. It is equipped with a drive component to drive the cleaning component for cleaning.

Benefits of technology

It improves the uniformity and efficiency of pulverizing pharmaceutical intermediate raw materials, and effectively prevents raw materials from adhering to the inner wall of the tank, thus enhancing cleanliness.

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    Figure CN223556162U_ABST
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Abstract

The utility model discloses a medical intermediate pretreatment device, and belongs to the field of medical intermediates.The medical intermediate pretreatment device comprises a tank body, a feeding port is fixedly connected to the upper portion of the tank body, a smashing assembly is arranged on the inner surface of the tank body and comprises a rotating seat, and the rotating seat penetrates through the upper portion of the tank body and is rotationally connected with the upper portion of the tank body; a rotating rod is fixedly connected to the lower portion of the rotating seat, crushing blades are fixedly connected to the outer surface of the rotating rod, a grinding wheel is fixedly connected to the outer surface of the rotating rod, a stirring piece is fixedly connected to the outer surface of the grinding wheel and movably attached to the bottom of the inner surface of the tank body, and a discharging port is fixedly connected to the lower portion of the tank body. According to the medical intermediate raw material crushing device, by arranging the crushing assembly, medical intermediate raw materials can be crushed into small blocks firstly, then the small blocks are ground into powder, the medical intermediate raw materials can be crushed to be finer and more uniform, and the more efficient crushing effect is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of pharmaceutical intermediates, in particular to a pharmaceutical intermediate pretreatment device. BACKGROUND

[0002] The so-called pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the synthesis process of drugs. Before processing the pharmaceutical intermediates, the raw materials need to be crushed.

[0003] The patent document with publication number CN220425531U discloses a pharmaceutical intermediate raw material pretreatment device. The utility model discloses a pharmaceutical intermediate raw material pretreatment device, which comprises a base, a base is fixedly connected to the left side of the upper surface of the base, a second servo motor is fixedly connected to the bottom of the inner cavity of the base, the output end of the second servo motor is fixedly connected with a rotating plate, a plurality of supporting columns are fixedly connected to the upper surface of the rotating plate, a crushing tank is fixedly connected to the top end of the supporting column, a vertical column is fixedly connected to the middle end of the upper surface of the base, a mounting plate is fixedly connected to the lower end of the front surface of the inner cavity of the vertical column, and a first servo motor is fixedly connected to the lower surface of the mounting plate. In the above-mentioned application file, the third servo motor drives the rotating rod to drive the crushing blade to rotate, so as to crush the raw materials in the crushing tank. However, there is a certain distance between the blades of the crushing blade and the inner wall of the crushing tank, and only the rotation of the crushing blade cannot completely crush the raw materials. The raw materials will accumulate on the screening plate, which is not convenient for improving the crushing efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the present utility model provides a pharmaceutical intermediate pretreatment device, which solves the problems raised in the background art. To achieve the above purpose, the present utility model is implemented by the following technical solutions: a pharmaceutical intermediate pretreatment device, comprising a tank body, a feed inlet is fixedly connected to the upper part of the tank body, a crushing assembly is arranged on the inner surface of the tank body, the crushing assembly comprises a rotating seat, the rotating seat penetrates through the upper part of the tank body and is rotationally connected thereto, a rotating rod is fixedly connected to the lower part of the rotating seat, a crushing blade is fixedly connected to the outer surface of the rotating rod, a grinding wheel is fixedly connected to the outer surface of the rotating rod, a pushing piece is fixedly connected to the outer surface of the grinding wheel, the pushing piece is movably attached to the bottom of the inner surface of the tank body, and a discharge outlet is fixedly connected to the lower part of the tank body.

[0005] Preferably, the crushing assembly further comprises a crushing hopper, the crushing hopper is arranged on the outer surface of the crushing blade, and the crushing hopper is fixedly connected to the inner surface of the tank body.

[0006] Preferably, supporting legs are fixedly connected to the lower part of the tank body.

[0007] Preferably, a drive assembly is provided above the tank body. The drive assembly includes a support base, which is fixedly connected to the top of the tank body. A motor is fixedly connected to the left side of the support base. A rotating shaft is fixedly connected to the output end of the motor via a coupling. The rotating shaft is rotatably connected to the top of the tank body. A gear is fixedly connected to the outer surface of the rotating shaft. A ring tooth is meshed on the left side of the gear. The ring tooth is fixedly connected to the outer surface of the rotating base. A cleaning assembly is provided below the rotating base.

[0008] Preferably, the cleaning component includes a sliding sleeve that is slidably connected to the outer surface of the rotating rod, and a brush that is fixedly connected to the right side of the sliding sleeve via a connecting rod, the brush being movably fitted to the inner surface of the crushing hopper.

[0009] Preferably, the cleaning assembly further includes a pipe rotary joint, which is fixedly connected to the top of the rotating base, and a nozzle is fixedly connected to the bottom of the rotating base, with the nozzle and the pipe rotary joint communicating with each other.

[0010] The advantages of this application are:

[0011] (1) By setting up a pulverizing component, this application can first break the pharmaceutical intermediate raw materials into small pieces, and then grind them into powder, which can pulverize the pharmaceutical intermediate raw materials into finer and more uniform pieces, and has a more efficient pulverizing effect.

[0012] (2) This application uses a drive component to drive the crushing component to rotate, thereby crushing the pharmaceutical intermediate raw materials. The drive component also drives the cleaning component to clean the inside of the tank, which helps to prevent the pharmaceutical intermediate raw materials from adhering to the inner wall. Attached Figure Description

[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0016] Figure 3 This is a left view of the overall structure of this utility model;

[0017] Figure 4 This is the utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0018] In the above image,

[0019] 1, tank; 2, feed inlet; 3, crushing assembly; 301, rotating seat; 302, rotating rod; 303, crushing blade; 304, grinding wheel; 305, poking piece; 306, crushing hopper; 4, discharge port; 5, supporting leg; 6, driving assembly; 601, supporting seat; 602, motor; 603, rotating shaft; 604, gear; 605, annular gear; 7, cleaning assembly; 701, sliding sleeve; 702, connecting rod; 703, brush; 704, pipe rotary joint; 705, spray head. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments. EMBODIMENT

[0022] Reference Figures 1-4 The present embodiment provides a kind of medical intermediate pretreatment device, including tank 1, tank 1 top is fixedly connected with feed inlet 2, sealing cover is arranged at feed inlet 2, crushing assembly 3 is arranged on the inner surface of tank 1, crushing assembly 3 includes rotating seat 301, rotating seat 301 is connected with the rotation of the top of tank 1, rotating seat 301 and tank 1 are rotated by annular sliding slot, rotating seat 301 below is fixedly connected with rotating rod 302, rotating rod 302 outer surface is fixedly connected with crushing blade 303, rotating rod 302 outer surface is fixedly connected with grinding wheel 304, grinding wheel 304 and the bottom of tank 1 are left with certain distance, distance decreases from periphery to center, poking piece 305 is fixedly connected on the outer surface of grinding wheel 304, poking piece 305 is annularly arranged at the periphery of grinding wheel 304, poking piece 305 and the inner surface bottom of tank 1 are movably attached, tank 1 below is fixedly connected with discharge port 4, crushing assembly 3 further includes crushing hopper 306, crushing hopper 306 is arranged on the outer surface of crushing blade 303, crushing blade 303 can rotate in crushing hopper 306 to break the medical intermediate raw material, crushing hopper 306 and the inner surface of tank 1 are fixedly connected, tank 1 below is fixedly connected with supporting leg 5, the number of supporting leg 5 is four.

[0023] In specific use, the intermediate raw materials are put into the tank body 1 from the feeding port 2, then the motor 602 is started to drive the rotating shaft 603 to rotate, the rotating shaft 603 drives the gear 604 to rotate to drive the annular gear teeth 605 to rotate the rotating seat 301, the rotating seat 301 drives the rotating rod 302 to rotate, the rotating rod 302 drives the crushing blades 303 to rotate in the crushing hopper 306 to crush the intermediate raw materials, the crushed materials fall to the bottom of the inner surface of the tank body 1, the rotating rod 302 drives the grinding wheel 304 to rotate, the grinding wheel 304 cooperates with the bottom of the inner surface of the tank body 1 to crush the intermediate raw materials, and the rotating rod 302 drives the stirring piece 305 to rotate to stir the intermediate raw materials between the grinding wheel 304 and the bottom of the inner surface of the tank body 1, thereby improving the crushing efficiency. Embodiment

[0024] Reference Figures 1-4 On the basis of the first embodiment, the driving assembly 6 is arranged above the tank body 1, the driving assembly 6 comprises a support seat 601, the support seat 601 is fixedly connected to the upper portion of the tank body 1, a motor 602 is fixedly connected to the left side of the support seat 601, the output end of the motor 602 faces downward, a rotating shaft 603 is fixedly connected to the output end of the motor 602 through a shaft coupling, the rotating shaft 603 is rotatably connected to the upper portion of the tank body 1, a gear 604 is fixedly connected to the outer surface of the rotating shaft 603, annular gear teeth 605 are engaged with the left side of the gear 604, a rotating seat 301 is fixedly connected to the outer surface of the annular gear teeth 605, a cleaning assembly 7 is arranged below the rotating seat 301, the cleaning assembly 7 comprises a sliding sleeve 701, the sliding sleeve 701 is slidably connected to the outer surface of the rotating rod 302, a protruding portion is arranged on the outer surface of the rotating rod 302, which is used to limit the sliding sleeve 701 to slide upward and downward but not to rotate, a brush 703 is fixedly connected to the right side of the sliding sleeve 701 through a connecting rod 702, the brush 703 movably abuts against the inner surface of the crushing hopper 306, the brush 703 is used to clean the inner surface of the crushing hopper 306, the cleaning assembly 7 further comprises a pipe rotary joint 704, the pipe rotary joint 704 is used to connect a hose to an external water source, the pipe rotary joint 704 is fixedly connected to the upper portion of the rotating seat 301, two spray heads 705 are fixedly connected to the lower portion of the rotating seat 301, the spray heads 705 are in communication with the pipe rotary joint 704, and a channel is arranged in the rotating seat 301 to enable the spray heads 705 and the pipe rotary joint 704 to communicate with each other.

[0025] In specific use, when the tank 1 needs to be cleaned, the pipe rotary joint 704 is connected to an external water source through a hose, and the nozzle 705 sprays water into the tank 1. At this time, the rotating seat 301 drives the rotating rod 302 to rotate, and the sliding sleeve 701 is also driven to rotate, the sliding sleeve 701 drives the connecting rod 702 to drive the brush 703 to rotate, and the brush 703 slides on the inner surface of the crushing hopper 306 to clean the residual raw materials in the crushing hopper 306. Meanwhile, the sliding sleeve 701 slides downward under the action of gravity, so that the brush 703 always adheres to the inner surface of the crushing hopper 306.

[0026] The above merely describes a preferred specific embodiment of the present application, but the scope of protection of the present application is not limited to this. Any person skilled in the art, within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, can make equivalent replacements or changes, which should be covered within the scope of protection of the present application.

Claims

1. A pharmaceutical intermediate pretreatment device, comprising a tank (1), characterized in that, A feed inlet (2) is fixedly connected to the top of the tank (1). A crushing assembly (3) is provided on the inner surface of the tank (1). The crushing assembly (3) includes a rotating seat (301). The rotating seat (301) passes through and is rotatably connected to the top of the tank (1). A rotating rod (302) is fixedly connected to the bottom of the rotating seat (301). A crushing blade (303) is fixedly connected to the outer surface of the rotating rod (302). A grinding wheel (304) is fixedly connected to the outer surface of the rotating rod (302). A actuating plate (305) is fixedly connected to the outer surface of the grinding wheel (304). The actuating plate (305) is movably attached to the bottom of the inner surface of the tank (1). A discharge port (4) is fixedly connected to the bottom of the tank (1).

2. The pharmaceutical intermediate pretreatment device according to claim 1, characterized in that, The crushing assembly (3) also includes a crushing bucket (306), which is disposed on the outer surface of the crushing blade (303) and is fixedly connected to the inner surface of the tank (1).

3. The pharmaceutical intermediate pretreatment apparatus according to claim 2, characterized in that, A support leg (5) is fixedly connected to the bottom of the tank (1).

4. The pharmaceutical intermediate pretreatment apparatus according to claim 3, characterized in that, A drive assembly (6) is provided above the tank (1). The drive assembly (6) includes a support base (601). The support base (601) is fixedly connected to the top of the tank (1). A motor (602) is fixedly connected to the left side of the support base (601). A rotating shaft (603) is fixedly connected to the output end of the motor (602) through a coupling. The rotating shaft (603) is rotatably connected to the top of the tank (1). A gear (604) is fixedly connected to the outer surface of the rotating shaft (603). A ring tooth (605) meshes on the left side of the gear (604). The ring tooth (605) is fixedly connected to the outer surface of the rotating seat (301). A cleaning assembly (7) is provided below the rotating seat (301).

5. The pharmaceutical intermediate pretreatment apparatus according to claim 4, characterized in that, The cleaning component (7) includes a sliding sleeve (701), which is slidably connected to the outer surface of the rotating rod (302). A brush (703) is fixedly connected to the right side of the sliding sleeve (701) via a connecting rod (702), and the brush (703) is movably attached to the inner surface of the crushing hopper (306).

6. The pharmaceutical intermediate pretreatment apparatus according to claim 5, characterized in that, The cleaning component (7) also includes a pipe rotary joint (704), which is fixedly connected to the top of the rotating seat (301), and a nozzle (705) is fixedly connected to the bottom of the rotating seat (301). The nozzle (705) and the pipe rotary joint (704) are connected in communication.

Citation Information

Patent Citations

  • Medical intermediate raw material pretreatment device

    CN220425531U