A glass particle preparation device for inspection of a pharmaceutical package material

CN224822692UActive Publication Date: 2026-10-09XIAN FOOD & DRUG INSPECTION INST
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Patent Information

Application Number
CN202521907054.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-10-09
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0004]但这种纯手工锤打方式制造玻璃颗粒,无法保证每次的打击力度相同,导致玻璃颗粒得率低下,而且在锤打过程中会有大量的玻璃碎屑四处飞溅,不仅难以清理,还容易误伤他人

Benefits of technology

1)将打碎后的玻璃药包材放置在内钵中,然后断开电磁铁电源,从而释放锤头,锤头击打内钵内部玻璃药包材,从而得到玻璃颗粒,打开封板后,可对玻璃颗粒进行筛分,得到符合要求大小的玻璃颗粒,在每次制备过程中,锤头的上升高度保持一致,从而使得每次打击力度一致,提高玻璃颗粒得率,在打击过程中,锤头上的密封环与内钵紧密贴合,避免玻璃碎屑飞溅,提高安全性。

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Abstract

The utility model discloses a glass particle preparation device for medicine package material inspection belongs to glass particle preparation technical field. The glass particle preparation device for medicine package material inspection, including frame, the inner side top fixed connection of frame has the guide cylinder, the inside installation of guide cylinder is used for making the broken component of glass particle. The glass medicine package material after being broken is placed in the inner bowl, then the electromagnet power is disconnected, thereby releasing the hammer head, and the hammer head hits the glass medicine package material in the inner bowl, thereby obtaining the glass particle, opens the sealing plate, can screen the glass particle, obtains the glass particle of meeting the size requirement, in every preparation process, the ascending height of hammer head keeps consistent, thereby making every striking force consistent, improves the glass particle yield, in the process of striking, the sealing ring on the hammer head is closely combined with the inner bowl, avoids the glass debris splashing, improves the security.
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Description

Technical Field

[0001] This utility model relates to the field of glass particle preparation technology, and more specifically, to a glass particle preparation device for pharmaceutical packaging material testing. Background Technology

[0002] Pharmaceutical packaging materials are an integral part of pharmaceuticals, and their quality directly affects the safety and efficacy of the drugs. Inspection of pharmaceutical packaging materials is conducted throughout the entire product lifecycle, including incoming inspection, in-process inspection, and outgoing inspection, aiming to ensure that the materials meet predetermined quality requirements.

[0003] Currently, international and national standards for the determination and grading of water resistance of glass particles at 121℃ and 98℃ still rely on manual beating for particle preparation. This method uses a mortar, pestle, and hammer to break the glass sample into fragments. A suitable amount of glass fragments is placed in the mortar, the pestle is inserted, and the pestle is struck forcefully with the hammer only once. The glass in the mortar is then transferred to the upper sieve of a sieve set, and the above process is repeated. The sieve set is then vibrated with a vibrating sieve machine or manually shaken for 5 minutes to separate the target glass particles, which are then transferred to a weighing bottle. Each sample of glass particles should weigh more than 10g, and generally three samples are required.

[0004] However, this purely manual hammering method for producing glass particles cannot guarantee that the striking force is the same each time, resulting in a low yield of glass particles. Moreover, a large number of glass fragments will fly around during the hammering process, which is not only difficult to clean up, but also easy to injure others. Utility Model Content

[0005] The purpose of this invention is to provide a glass particle preparation device for pharmaceutical packaging material testing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A glass particle preparation device for pharmaceutical packaging material testing includes a frame. A guide cylinder is fixedly connected to the top inner side of the frame. A crushing component for making glass particles is installed inside the guide cylinder. A screening component for screening glass particles is installed at the bottom inner side of the frame. The crushing component includes a hammer, a sealing ring, a connecting rod, an iron plate, an electromagnet, a pull ring, and a pull rope. A sealing ring is fixedly connected to the spherical surface of the hammer. A connecting rod is fixedly connected to the top of the hammer. A scale is etched on the circumferential surface of the connecting rod. An iron plate is fixedly connected to the top of the connecting rod. An electromagnet is attracted to the top of the iron plate. A pull ring is fixedly connected to the top of the electromagnet. A pull rope is fixedly connected to the top of the pull ring.

[0007] By adopting the above technical solution, when the electromagnet is energized, it can attract the iron plate below, and then pull the rope upward to lift the hammer head. During the lifting process, the scale on the connecting rod can indicate the lifting height, so that the falling height is consistent each time, and thus the striking force is consistent each time.

[0008] Preferably, the screening assembly includes an outer cylinder, an inner bowl, a sealing plate, an electric rod, an upper filter screen, an inner fixing ring, a vibrating motor, springs, and a lower filter screen. The inner bowl is fixedly connected to the inside of the outer cylinder, and the sealing plate is rotatably connected to the bottom of the inner bowl. The electric rod is rotatably connected to the bottom of the sealing plate via a universal joint. The electric rod is fixedly connected to the inner wall of the outer cylinder via a universal joint. The inner fixing ring and the lower filter screen are fixedly connected to the inside of the outer cylinder. The vibrating motor and several springs are fixedly connected to the top of the inner fixing ring, and the upper filter screen is fixedly connected to the top of the springs. The inner fixing ring is located between the upper filter screen and the lower filter screen, and the lower filter screen is inclined.

[0009] By adopting the above technical solution, after the hammering is completed, the electric rod is started to open the sealing plate, and the glass particles inside the inner bowl are poured out onto the upper filter screen. Then, the vibration motor is started to make the upper filter screen vibrate, thereby screening the glass particles. After screening, the glass particles are then screened by the lower filter screen to remove excessively small glass particles, resulting in glass particles of the required size.

[0010] Preferably, a sealing door is rotatably connected to the circumference of the outer cylinder via a hinge and is fixed to each other by a lock. A discharge port is provided at the bottom of the outer cylinder, and the discharge port is located below the lower filter screen.

[0011] By adopting the above technical solution, when the sealing door is opened, the outer cylinder can be opened, making it easy to take out the glass particles that meet the requirements and clean the upper filter screen. The bottom discharge port makes it easy to clean glass particles that are too small.

[0012] Preferably, a winding motor and a winding roller are fixedly connected to the top of the frame, the output end of the winding motor is fixedly connected to the winding roller, and the circumferential surface of the winding roller is fixedly connected to the pull rope.

[0013] By adopting the above technical solution, when the winding motor is started, the winding roller rotates and winds up the rope, thereby lifting the hammer head.

[0014] Preferably, the iron plate is slidably connected to the guide cylinder, and the top of the pull rope passes through the top of the frame.

[0015] By adopting the above technical solution, pulling the rope causes the iron plate to be vertically pulled up along the inside of the guide cylinder.

[0016] Preferably, the hammerhead is located above the inner bowl, and the sealing ring is made of elastic rubber.

[0017] By adopting the above technical solution, when the hammer falls, it can break the glass inside the inner bowl, thereby producing glass particles. The sealing ring fits tightly against the inner wall of the inner bowl, preventing glass fragments from flying everywhere during the preparation process.

[0018] Compared with the prior art, the beneficial effects of this utility model are: 1) Place the broken glass medicine packaging material into the inner bowl, then disconnect the electromagnet power supply to release the hammer. The hammer strikes the glass medicine packaging material inside the inner bowl to obtain glass particles. After opening the sealing plate, the glass particles can be sieved to obtain glass particles of the required size. During each preparation process, the rising height of the hammer is kept consistent to ensure consistent striking force and improve the glass particle yield. During the striking process, the sealing ring on the hammer is tightly fitted to the inner bowl to prevent glass fragments from flying and improve safety.

[0019] 2) After the sealing plate is opened, the glass particles fall onto the upper filter screen. The vibration motor is started to make the upper filter screen vibrate continuously, thereby screening the glass particles. The screened particles are then screened by the lower filter screen to obtain glass particles that meet the requirements, making the prepared particles more uniform in size. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the crushing component structure of this utility model; Figure 3 This is a schematic cross-sectional view of the screening component of this utility model; Figure 4 This is a schematic diagram of the exploded structure of the inner fixing ring of this utility model.

[0021] The following are the labels in the diagram: 1. Frame; 2. Guide cylinder; 3. Crushing assembly; 4. Screening assembly; 5. Sealing door; 6. Discharge port; 7. Rewinding motor; 8. Rewinding roller; 301. Hammer; 302. Sealing ring; 303. Connecting rod; 304. Iron plate; 305. Electromagnet; 306. Pull ring; 307. Pull rope; 401. Outer cylinder; 402. Inner bowl; 403. Sealing plate; 404. Electric rod; 405. Upper filter screen; 406. Inner fixing ring; 407. Vibration motor; 408. Spring; 409. Lower filter screen. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 4 This utility model provides a technical solution: a glass particle preparation device for pharmaceutical packaging material testing, including a frame 1, a guide cylinder 2 fixedly connected to the top inner side of the frame 1, a crushing component 3 for making glass particles installed inside the guide cylinder 2, and a screening component 4 for screening glass particles installed at the bottom inner side of the frame 1. The crushing component 3 includes a hammer 301, a sealing ring 302, a connecting rod 303, an iron plate 304, an electromagnet 305, a pull ring 306, and a pull rope 307. A sealing ring 302 is fixedly connected to the spherical surface of 01. A connecting rod 303 is fixedly connected to the top of the hammer head 301. A scale is etched on the circumferential surface of the connecting rod 303. An iron plate 304 is fixedly connected to the top of the connecting rod 303. An electromagnet 305 is attracted to the top of the iron plate 304. A pull ring 306 is fixedly connected to the top of the electromagnet 305. A pull rope 307 is fixedly connected to the top of the pull ring 306. The iron plate 304 is slidably connected to the guide cylinder 2. The top of the pull rope 307 passes through the top of the frame 1.

[0024] When the electromagnet 305 is energized, it can attract the iron plate 304 below, and then pull the rope 307 upward to lift the hammer head 301. During the lifting process, the scale on the connecting rod 303 can indicate the lifting height, so that the falling height is consistent each time, and the striking force is consistent each time. When the rope 307 is pulled, the iron plate 304 is vertically pulled up along the inside of the guide cylinder 2.

[0025] The hammerhead 301 is located above the inner bowl 402, and the sealing ring 302 is made of elastic rubber.

[0026] When the hammer 301 falls, it can break the glass inside the inner bowl 402 to produce glass particles. The sealing ring 302 fits tightly against the inner wall of the inner bowl 402 to prevent glass fragments from flying around during the preparation process.

[0027] The screening assembly 4 includes an outer cylinder 401, an inner bowl 402, a sealing plate 403, an electric rod 404, an upper filter screen 405, an inner fixing ring 406, a vibrating motor 407, a spring 408, and a lower filter screen 409. The inner bowl 402 is fixedly connected inside the outer cylinder 401. The sealing plate 403 is rotatably connected to the bottom of the inner bowl 402. The electric rod 404 is rotatably connected to the bottom of the sealing plate 403 via a universal joint. The electric rod 404 is fixedly connected to the inner wall of the outer cylinder 401 via a universal joint. The inner fixing ring 406 and the lower filter screen 409 are fixedly connected inside the outer cylinder 401. The vibrating motor 407 and several springs 408 are fixedly connected to the top of the inner fixing ring 406. The upper filter screen 405 is fixedly connected to the top of the springs 408. The inner fixing ring 406 is located between the upper filter screen 405 and the lower filter screen 409. The lower filter screen 409 is inclined.

[0028] After the hammering is completed, the electric lever 404 is activated to open the sealing plate 403, and the glass particles inside the inner bowl 402 are poured onto the upper filter screen 405. Then, the vibration motor 407 is activated to make the upper filter screen 405 vibrate, thereby screening the glass particles. The screened glass particles are then screened by the lower filter screen 409 to remove excessively small glass particles, resulting in glass particles of the required size.

[0029] A sealing door 5 is rotatably connected to the circumferential surface of the outer cylinder 401 via a hinge and is fixed to each other by a lock. A discharge port 6 is provided at the bottom of the outer cylinder 401, and the discharge port 6 is located below the lower filter screen 409.

[0030] When the sealing door 5 is opened, the outer cylinder 401 can be opened, making it easy to remove glass particles that meet the requirements and clean the upper filter screen 405. The bottom discharge port 6 makes it easy to clean glass particles that are too small.

[0031] A take-up motor 7 and a take-up roller 8 are fixedly connected to the top of the frame 1. The output end of the take-up motor 7 is fixedly connected to the take-up roller 8, and the circumferential surface of the take-up roller 8 is fixedly connected to the pull rope 307.

[0032] When the winding motor 7 is started, the winding roller 8 rotates, and the winding roller 8 winds up the pull rope 307, thereby lifting the hammer head 301.

[0033] The steps of using this utility model are as follows: Place the broken glass medicine packaging material into the inner bowl 402, then disconnect the power supply to the electromagnet 305, thereby releasing the hammer 301. The hammer 301 strikes the glass medicine packaging material inside the inner bowl 402, thus obtaining glass particles. Start the winding motor 7, releasing the pull rope 307, thereby causing the electromagnet 305 to move down. After being powered on again, it attracts the iron plate 304, pulling the hammer 301 back to its original height. Then, start the electric rod 404 to open the sealing plate 403, and the glass particles inside the inner bowl 402 fall onto the upper filter screen 405. Then, the vibration motor 407 is started to vibrate the upper filter screen 405, thereby screening the glass particles. The screened glass particles are then screened by the lower filter screen 409 to remove excessively small glass particles, resulting in glass particles of the required size. During the impact process, the sealing ring 302 on the hammer head 301 fits tightly against the inner wall of the inner bowl 402 to prevent glass fragments from flying and improve safety. After screening is completed, the sealing door 5 is opened to remove the glass particles on the lower filter screen 409, and the large particles on the upper filter screen 405 and the small particles at the bottom are cleaned.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A glass particle preparation apparatus for pharmaceutical packaging material testing, comprising a frame (1), characterized in that: A guide cylinder (2) is fixedly connected to the top inner side of the frame (1). A crushing assembly (3) for making glass particles is installed inside the guide cylinder (2). A screening assembly (4) for screening glass particles is installed at the bottom inner side of the frame (1). The crushing assembly (3) includes a hammer (301), a sealing ring (302), a connecting rod (303), an iron plate (304), an electromagnet (305), a pull ring (306), and a pull rope (307). The hammer (301) has... A sealing ring (302) is fixedly connected to the spherical surface. A connecting rod (303) is fixedly connected to the top of the hammer (301). A scale is etched on the circumferential surface of the connecting rod (303). An iron plate (304) is fixedly connected to the top of the connecting rod (303). An electromagnet (305) is attracted to the top of the iron plate (304). A pull ring (306) is fixedly connected to the top of the electromagnet (305). A pull rope (307) is fixedly connected to the top of the pull ring (306).

2. The glass particle preparation device for pharmaceutical packaging material testing according to claim 1, characterized in that: The screening assembly (4) includes an outer cylinder (401), an inner bowl (402), a sealing plate (403), an electric rod (404), an upper filter screen (405), an inner fixing ring (406), a vibration motor (407), a spring (408), and a lower filter screen (409). The inner bowl (402) is fixedly connected inside the outer cylinder (401). The bottom of the inner bowl (402) is rotatably connected to the sealing plate (403). The bottom of the sealing plate (403) is rotatably connected to the electric rod (404) via a universal joint. 404) The outer cylinder (401) is fixedly connected to the inner wall of the outer cylinder (401) by a universal joint. The inner fixed ring (406) and the lower filter screen (409) are fixedly connected inside the outer cylinder (401). The top of the inner fixed ring (406) is fixedly connected to a vibration motor (407) and several springs (408). The top of the springs (408) is fixedly connected to an upper filter screen (405). The inner fixed ring (406) is located between the upper filter screen (405) and the lower filter screen (409). The lower filter screen (409) is inclined.

3. The glass particle preparation device for pharmaceutical packaging material testing according to claim 2, characterized in that: The outer cylinder (401) has a sealing door (5) connected to it by a hinge on its circumference and is fixed to it by a lock. The bottom of the outer cylinder (401) has a discharge port (6) located below the lower filter screen (409).

4. The glass particle preparation device for pharmaceutical packaging material testing according to claim 1, characterized in that: The top of the frame (1) is fixedly connected to a winding motor (7) and a winding roller (8). The output end of the winding motor (7) is fixedly connected to the winding roller (8), and the circumferential surface of the winding roller (8) is fixedly connected to the pull rope (307).

5. The glass particle preparation device for pharmaceutical packaging material testing according to claim 1, characterized in that: The iron plate (304) is slidably connected to the guide cylinder (2), and the top of the pull rope (307) passes through the top of the frame (1).

6. The glass particle preparation device for pharmaceutical packaging material testing according to claim 2, characterized in that: The hammer (301) is located above the inner bowl (402), and the sealing ring (302) is made of elastic rubber.