Grinding device for pharmacy

By introducing components such as electric push rods, servo motors, dual-axis motors and scrapers into pharmaceutical grinding equipment, automatic scraping and cutting of drug powder inside the grinding table is achieved, solving the problem that drug powder cannot be completely cut in existing equipment, and improving grinding efficiency and automation are achieved.

CN222551046UActive Publication Date: 2025-03-04QINGHAI PROVINCIAL TIBETAN HOSPITAL
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Patent Information

Application Number
CN202421156117.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-25
Publication Date
2025-03-04
Estimated Expiration
2034-05-25

AI Technical Summary

Technical Problem

The existing pharmaceutical grinding equipment cannot automatically remove the drug powder adhered to the grinding table during the grinding process, resulting in the drug powder being unable to be completely discharged, affecting the grinding efficiency of the drug.

Method used

A pharmaceutical grinding device is designed, including an electric push rod, a servo motor, a dual-axis motor and a scraper. Through the coordinated work of these components, it realizes automatic scraping and unloading of the drug powder inside the grinding table.

Benefits of technology

Through the automatic scraping and unloading functions, the efficiency of drug grinding is improved, ensuring that the drug powder can be completely unloaded, reducing manual intervention and improving the degree of automation of the grinding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222551046U_ABST
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Abstract

The utility model discloses a pharmaceutical grinding device which comprises a machine frame, a cleaning mechanism is arranged above the machine frame, the cleaning mechanism comprises an electric push rod, a servo motor, a rotating frame, a double-shaft motor, a mounting frame, a workbench and a scraper, a grinding mechanism is arranged below the cleaning mechanism, and a discharging mechanism is arranged in the middle of the machine frame. An electric push rod is arranged, the electric push rod drives a servo motor to ascend and descend, the servo motor drives a double-shaft motor to conduct reversing through a rotating frame, the grinding process and the cleaning process are switched, the double-shaft motor drives a plurality of scrapers to rotate through a mounting frame, and under driving of the electric push rod, the scrapers are inserted into a grinding base; and the scraper is in clearance fit with the inner wall of the grinding base, so that medicine powder in the grinding table is automatically scraped out, the medicine powder is completely discharged through the discharging mechanism, manual work is replaced, medicine in the grinding table is scraped out, and the medicine grinding efficiency is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical grinding, in particular to a pharmaceutical grinding device. Background Art

[0002] Pharmacy is a healthcare industry that connects health science and chemical science. It is responsible for ensuring the safe and effective use of drugs. Pharmacy mainly studies the source, preparation, properties, effects, analysis, identification, preparation, production, storage and search for new drugs. Its main task is to continuously provide more effective drugs and improve drug quality, ensure drug safety, and enable patients to treat or cure diseases in a way that minimizes harm and maximizes benefits. When producing and processing medicinal materials, it is often necessary to grind and process them.

[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN 220111259 U provides a pharmaceutical grinding device. The pharmaceutical grinding device includes a base, a grinding disc, a top plate and a grinding mechanism, and the lower surface of the base is fixedly connected with a plurality of evenly distributed support columns. The pharmaceutical grinding device provided by the utility model drives the fixed plate to move downward by a cylinder, so that the grinding head extends into the grinding disc. After the grinding head extends into the grinding head, as the fixed plate continues to move downward, the slide bar slides down in the mounting plate, the spring is compressed, and the motor is started again. The motor drives the rotation of the rotating shaft to rotate the grinding head for grinding, and the grinding head is filtered through the filter plate. During the grinding process, the medicinal materials are gradually consumed by grinding, and the elastic force of the spring can push the mounting plate to slide down along the slide bar at this time, so that the grinding head can always automatically press the medicinal materials for grinding during the grinding process, which not only improves the efficiency of medicinal material grinding, but also enables the medicinal materials to be ground more fully.

[0004] Compared with the prior art, there are problems as follows: some existing pharmaceutical grinding equipment cannot automatically scrape out the drug powder adhering to the inside of the grinding table during the grinding process, and the drug powder cannot be completely discharged, which affects the grinding efficiency of the drug.

[0005] Therefore, it is necessary to invent a pharmaceutical grinding device. Utility Model Content

[0006] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a pharmaceutical grinding device.

[0007] The utility model solves the technical problem through the following technical scheme: it comprises a frame, a cleaning mechanism is arranged above the frame, the cleaning mechanism comprises an electric push rod, the electric push rod is fixed to one end of the frame by bolts, a servo motor is arranged at the extended end of the electric push rod, a rotating frame is arranged at the rotating end of the servo motor, a double-axis motor is arranged at the middle position of the rotating frame, a mounting frame is arranged at one end of the double-axis motor, a workbench is arranged at the other end of the double-axis motor, a plurality of scrapers are arranged at one end of the mounting frame, a grinding mechanism is arranged below the cleaning mechanism, and a feeding mechanism is arranged at the middle position of the frame.

[0008] As a further solution of the utility model: the grinding mechanism includes a telescopic rod, which is fixed to the bottom of the workbench by bolts, an extrusion spring is arranged on the outside of the telescopic rod, a grinding hammer is arranged at one end of the telescopic rod, and a plurality of convex strips are arranged on the outside of the grinding hammer.

[0009] As a further solution of the utility model: the unloading mechanism includes a grinding seat, which is fixed to the middle position of the frame by bolts, a gathering cover is arranged below the grinding seat, a plurality of circular holes are arranged at the bottom of the grinding seat, and a unloading pipe is arranged below the gathering cover.

[0010] As a further solution of the utility model: a plurality of driving rods are arranged on the outer side of the workbench, and the driving rods are fixedly connected to the grinding hammer.

[0011] As a further solution of the utility model: a cover plate is arranged on the outer side of the grinding hammer.

[0012] As a further solution of the utility model: an addition elbow is provided on one side of the grinding seat, and an addition bucket is provided on one end of the addition elbow.

[0013] As a further solution of the utility model: a damping hinge is arranged at one end of the discharge pipe, and a baffle is arranged at one end of the damping hinge.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. An electric push rod is provided, which drives the servo motor to rise and fall, and the servo motor drives the dual-axis motor to change direction through the rotating frame to switch the grinding and cleaning processes. The dual-axis motor drives multiple scrapers to rotate through the mounting frame. Driven by the electric push rod, the scraper is inserted into the inside of the grinding seat, and the scraper and the inner wall of the grinding seat are matched to automatically scrape out the drug powder inside the grinding table. The drug powder is completely unloaded through the unloading mechanism, replacing manual labor to scrape out the drug inside the grinding table, thereby ensuring the grinding efficiency of the drug;

[0016] 2. The telescopic rod is provided, and under the extrusion of the extrusion spring, the grinding hammer is ensured to be close to the surface of the medicine during the grinding process, thereby ensuring the grinding effect of the medicine. A cover plate is provided to prevent dust from overflowing from the grinding seat during the grinding process, thereby avoiding drug waste;

[0017] 3. A circular hole is provided to screen the drug powder in the grinding process, and a gathering hood is provided to gather the drug powder after grinding. With the cooperation of the damping hinge and the baffle, the drug powder is discharged, which improves the convenience of collecting the drug powder. An adding elbow is provided, which can add drugs while grinding, ensuring the continuity of the drug grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It shows an isometric structural schematic diagram provided according to an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of a front cross-sectional structure provided according to an embodiment of the utility model is shown;

[0020] Figure 3 The embodiment provided according to the utility model is shown Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0021] Figure 4 A side cross-sectional structural schematic diagram provided according to an embodiment of the utility model is shown.

[0022] Legend:

[0023] 100, frame; 110, driving rod; 120, cover plate; 130, adding elbow; 140, adding bucket; 150, damping hinge; 160, baffle; 101, electric push rod; 102, servo motor; 103, rotating frame; 104, dual-axis motor; 105, mounting frame; 106, scraper; 107, workbench; 201, telescopic rod; 202, extrusion spring; 203, grinding hammer; 204, convex strip; 301, grinding seat; 302, gathering cover; 303, round hole; 304, feeding pipe. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] Embodiment 1:

[0028] like Figure 1-4 As shown, a pharmaceutical grinding device includes a frame 100, a cleaning mechanism is arranged above the frame 100, and the cleaning mechanism includes an electric push rod 101, the electric push rod 101 is fixed to one end of the frame 100 by bolts, a servo motor 102 is fixed to the extended end of the electric push rod 101 by bolts, a rotating frame 103 is fixed to the rotating end of the servo motor 102 by bolts, a dual-axis motor 104 is fixed to the middle position of the rotating frame 103 by bolts, one end of the dual-axis motor 104 is fixed to a mounting frame 105 by bolts, the other end of the dual-axis motor 104 is fixed to a workbench 107 by bolts, and one end of the mounting frame 105 is fixed to the workbench 107 by bolts. A plurality of scrapers 106 are fixed thereto, a grinding mechanism is disposed below the cleaning mechanism, a feeding mechanism is disposed in the middle of the frame 100, the grinding mechanism comprises a telescopic rod 201, the telescopic rod 201 is fixed to the bottom of the workbench 107 by bolts, an extrusion spring 202 is fixed to the outside of the telescopic rod 201 by bolts, a grinding hammer 203 is fixed to one end of the telescopic rod 201 by bolts, a plurality of convex strips 204 are welded to the outside of the grinding hammer 203, a cover plate 120 is fixed to the outside of the grinding hammer 203 by bolts, a plurality of driving rods 110 are slidably connected to the outside of the workbench 107, and the driving rods 110 are fixedly connected to the grinding hammer 203.

[0029] In this embodiment, an electric push rod 101 is provided, and the electric push rod 101 drives the servo motor 102 to rise and fall. The servo motor 102 drives the dual-axis motor 104 to reverse through the rotating frame 103 to switch the grinding and cleaning processes. The dual-axis motor 104 drives multiple scrapers 106 to rotate through the mounting frame 105. Under the drive of the electric push rod 101, the scraper 106 is inserted into the interior of the grinding seat 301, and the scraper 106 is matched with the inner wall gap of the grinding seat 301, so that the drug powder inside the grinding table is automatically scraped out. The drug powder is completely unloaded through the unloading mechanism, replacing manual work, and the drug inside the grinding table is scraped out, thereby ensuring the grinding efficiency of the drug. A telescopic rod 201 is provided. Under the extrusion action of the extrusion spring 202, the telescopic rod 201 ensures that the grinding hammer 203 is close to the surface of the drug during the grinding process, thereby ensuring the grinding effect of the drug. A cover plate 120 is provided, and the cover plate 120 prevents dust from overflowing from the grinding seat 301 during the grinding process to avoid drug waste.

[0030] Embodiment 2:

[0031] like Figure 1-4 As shown, a pharmaceutical grinding device, the feeding mechanism includes a grinding seat 301, the grinding seat 301 is fixed to the middle position of the frame 100 by bolts, a gathering cover 302 is fixed below the grinding seat 301 by bolts, a plurality of circular holes 303 are cut at the bottom of the grinding seat 301, a feeding pipe 304 is welded below the gathering cover 302, one end of the feeding pipe 304 is fixed with a damping hinge 150 by bolts, one end of the damping hinge 150 is fixed with a baffle 160 by bolts, one side of the grinding seat 301 is fixed with an addition elbow 130 by bolts, one end of the addition elbow 130 is threadedly connected with an addition bucket 140.

[0032] In this embodiment, a circular hole 303 is provided to screen the drug powder in the grinding process, and a gathering hood 302 is provided to gather the drug powder after grinding. With the cooperation of the damping hinge 150 and the baffle 160, the drug powder is discharged, thereby improving the convenience of collecting the drug powder. An adding elbow 130 is provided, and the adding elbow 130 can add drugs while grinding, thereby ensuring that the drug grinding process can be carried out continuously.

[0033] Although the present invention discloses embodiments and drawings, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A pharmaceutical grinding device, characterized in that: The invention comprises a frame (100), wherein a cleaning mechanism is arranged above the frame (100), wherein the cleaning mechanism comprises an electric push rod (101), wherein the electric push rod (101) is fixed to one end of the frame (100) by means of bolts, wherein a servo motor (102) is arranged at the extended end of the electric push rod (101), wherein a rotating frame (103) is arranged at the rotating end of the servo motor (102), wherein a double-axis motor (104) is arranged at the middle position of the rotating frame (103), wherein a mounting frame (105) is arranged at one end of the double-axis motor (104), wherein a workbench (107) is arranged at the other end of the double-axis motor (104), wherein a plurality of scrapers (106) are arranged at one end of the mounting frame (105), wherein a grinding mechanism is arranged below the cleaning mechanism, and wherein a material discharge mechanism is arranged at the middle position of the frame (100).

2. A pharmaceutical grinding device according to claim 1, characterized in that: The grinding mechanism comprises a telescopic rod (201), the telescopic rod (201) is fixed to the bottom of a workbench (107) by means of bolts, a compression spring (202) is arranged on the outside of the telescopic rod (201), a grinding hammer (203) is arranged at one end of the telescopic rod (201), and a plurality of convex strips (204) are arranged on the outside of the grinding hammer (203).

3. A pharmaceutical grinding device according to claim 1, characterized in that: The material discharge mechanism comprises a grinding seat (301), wherein the grinding seat (301) is fixed to the middle position of the frame (100) by bolts, a gathering cover (302) is arranged below the grinding seat (301), a plurality of circular holes (303) are arranged at the bottom of the grinding seat (301), and a material discharge pipe (304) is arranged below the gathering cover (302).

4. A pharmaceutical grinding device according to claim 2, characterized in that: A plurality of driving rods (110) are arranged on the outside of the workbench (107), and the driving rods (110) are fixedly connected to the grinding hammers (203).

5. A pharmaceutical grinding device according to claim 2, characterized in that: A cover plate (120) is provided on the outer side of the grinding hammer (203).

6. A pharmaceutical grinding device according to claim 3, characterized in that: A feed elbow (130) is provided on one side of the grinding seat (301), and a feed hopper (140) is provided on one end of the feed elbow (130).

7. A pharmaceutical grinding device according to claim 3, characterized in that: A damping hinge (150) is disposed at one end of the discharge pipe (304), and a baffle (160) is disposed at one end of the damping hinge (150).

Citation Information

Patent Citations

  • Grinding device for pharmacy

    CN220111259U