Pharmaceutical equipment sampler

By designing a quick-release mechanism and a convenient sampling mechanism, the problems of complex operation and inconvenient disassembly and assembly of existing pharmaceutical equipment samplers are solved, enabling convenient sampling and rapid cleaning, and improving the efficiency of sampler use.

CN223966297UActive Publication Date: 2026-03-03HEFEI YINGTAI PHARM CO LTD
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Patent Information

Application Number
CN202520389614.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-03
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing pharmaceutical equipment samplers are cumbersome to operate and difficult to disassemble and assemble, especially the threaded interface connection, which makes disassembly and cleaning difficult.

Method used

It adopts a quick-release mechanism and a convenient sampling mechanism, including a connecting ring, a quick-release mechanism and a convenient sampling mechanism. Through the cooperation of push rod and baffle, convenient sampling and quick assembly and disassembly are achieved. Combined with the design of spring and locking block, a stable connection is ensured.

Benefits of technology

It achieves convenience and speed in sampling operations, while improving the ease of cleaning and stability of the sampler and reducing operational complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pharmacy, and particularly relates to a pharmaceutical equipment sampler which comprises a sampling barrel, a connecting ring is fixedly sleeved on the outer side of the sampling barrel, a pharmaceutical equipment body is fixedly arranged on the left side of the connecting ring, and a quick release mechanism is arranged between the connecting ring and the pharmaceutical equipment body. The sampling barrel is internally provided with a convenient sampling mechanism, the convenient sampling mechanism comprises a sampling rod, the top of the sampling rod is fixedly communicated with a sampling groove, and the inner wall of the bottom of the sampling groove is fixedly communicated with a discharging hole. The sampling device is reasonable in structural design, quick disassembly and assembly are facilitated through the quick disassembly mechanism, cleaning work of the sampling device is facilitated, fixation is more stable and installation stability is improved under double clamping fixation of the locking rod and the clamping block, convenient and normal sampling can be achieved by adopting the mode of pulling the push rod, and the sampling efficiency is improved. The sampling operation is more convenient and simpler, the sampling convenience is improved, and the reliability is high.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical technology, and in particular to a sampler for pharmaceutical equipment. Background Technology

[0002] Pharmaceutical equipment includes granulation ovens, fluidized bed dryers, wet processing machines, pulverizers, slicers, stir-frying machines, and decoction machines, used for processing dry or wet materials and producing granular, powdered, and liquid medicines. During the manufacturing, mixing, and processing of medicines using some pharmaceutical equipment, it is necessary to periodically sample and test the materials being processed and the products being produced. Existing technologies include manual sampling by opening the lid, and sampling holes on the side walls or bottom of the pharmaceutical equipment, using samplers to sample and test the materials being processed inside the equipment.

[0003] A sampler for pharmaceutical equipment, authorized by publication number CN221826495U, is described. The sampler includes a sampling cylinder with a threaded interface fixedly connected to its bottom end. The threaded interface is threaded into the pharmaceutical equipment. The sampling cylinder has a horizontal cylindrical through-hole, and a sampling tube is fitted into the inner wall of the cylindrical through-hole. A spring groove with an inner diameter larger than the inner diameter of the cylindrical through-hole is formed at the top of the inner wall of the sampling cylinder. An opening is also formed on the bottom wall of the sampling cylinder, and a discharge port is fixedly connected to the inner wall of the opening.

[0004] However, the above-mentioned pharmaceutical equipment sampler still has shortcomings. When sampling, it is necessary to push out the sampling rod and then rotate the sampling rod 180 degrees to align and connect the sampling slot with the discharge port, which makes the sampling operation more troublesome. At the same time, the use of threaded interface to connect with pharmaceutical equipment makes disassembly and assembly more troublesome and is not conducive to regular cleaning of the sampler. Therefore, we propose a pharmaceutical equipment sampler to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned shortcomings by providing a pharmaceutical equipment sampler.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A pharmaceutical equipment sampler includes a sampling cylinder, a connecting ring fixedly sleeved on the outer side of the sampling cylinder, a pharmaceutical equipment body fixedly mounted on the left side of the connecting ring, a quick-release mechanism between the connecting ring and the pharmaceutical equipment body, a convenient sampling mechanism inside the sampling cylinder, the convenient sampling mechanism including a sampling rod, a sampling groove fixedly connected to the top of the sampling rod, a discharge hole fixedly connected to the bottom inner wall of the sampling groove, a discharge pipe fixedly connected to the bottom of the sampling cylinder, and a sealing ring fixedly sleeved inside the sampling cylinder.

[0008] As a preferred embodiment of this utility model, the convenient sampling mechanism further includes two springs (i) fixedly connected between the sampling rod and the sampling cylinder, and a spring (ii) fixedly connected to the inner wall of one side of the sampling cylinder. One end of the spring (ii) is fixedly connected to a ring, and a push rod is fixedly sleeved inside the ring. One end of the push rod is fixedly connected to a baffle, which is movably inserted into the feeding hole. One end of the push rod movably abuts against one end of the sampling rod.

[0009] As a preferred embodiment of this utility model, one end of the sampling rod is provided with a connecting groove, and the baffle is slidably sleeved in the connecting groove.

[0010] In a preferred embodiment of this invention, one end of the push rod is fixedly connected to a ball, and the spring is sleeved on the outside of the push rod.

[0011] As a preferred embodiment of this utility model, two sliding grooves are provided on one side of the connecting ring, and two slots are provided on one side of the pharmaceutical equipment body. Each of the two slots has a locking groove on the inner wall of the side away from each other. The quick-release mechanism includes a spring three fixedly connected to the inner wall of the sliding groove. A lifting block is fixedly connected to the end of each of the two spring threes that is away from each other. An insert block is fixedly connected to one side of the lifting block. A locking block is fixedly connected to the side of each of the two insert blocks that is away from each other. The two locking blocks are movably locked into the corresponding locking grooves, and the two insert blocks are movably inserted into the corresponding slots.

[0012] As a preferred embodiment of this utility model, a spring four is fixedly connected to one side of the inner wall of the insert block, a movable plate is fixedly connected to one end of the spring four, a locking rod is fixedly connected to one side of the movable plate, a locking groove is opened on one side of the inner wall of the slot, the locking rod is movably engaged in the locking groove, and a pull rod is fixedly connected to the other side of the movable plate.

[0013] As a preferred embodiment of this utility model, two elongated holes are provided on one side of the connecting ring, the pull rod is slidably sleeved in the corresponding elongated holes, and a rubber sleeve is fixedly sleeved on the outer side of the pull rod.

[0014] As a preferred embodiment of this invention, the two lifting blocks are respectively slidably sleeved in the corresponding sliding grooves.

[0015] In this invention, a sampler for pharmaceutical equipment is described. Pushing the push rod to the left causes the baffle and sampling rod to move to the left together, so that the sampling groove of the sampling rod extends into the pharmaceutical equipment body, allowing the pharmaceutical sample to flow into the sampling groove. Releasing the push rod causes the sampling rod to move to the left and reset under the elastic force of the spring, aligning the discharge hole with the outlet pipe. Then, pulling the push rod to the right causes the baffle to move to the right without blocking the discharge hole. At this time, the sample in the sampling groove is discharged along the outlet pipe flowing from the discharge hole, making sampling more convenient. After the sample is discharged, releasing the push rod causes the baffle to move to the left and reset to block the discharge hole.

[0016] In this utility model, a sampler for pharmaceutical equipment allows for disassembly and cleaning of the sampling cylinder. By pulling the moving plate and locking rod to the right using a pull rod, the locking rod disengages from the locking groove, thus preventing the insertion block from being fixed. At this point, the lifting block, insertion block, and locking block can be pulled inwards using the pull rod, causing the locking block to disengage from the locking groove and preventing the connecting ring from being fixed to the sampling cylinder. The sampling cylinder can then be disassembled for cleaning. When reassembly is required after cleaning, pressing the connecting ring and sampling cylinder to the left causes the locking block and insertion block to automatically move inwards under pressure until the insertion block... Until all the locking blocks are inserted into the slots, when the connecting ring comes into contact with the main body of the pharmaceutical equipment, the locking rod and spring four are compressed back into the insert block. At this time, the locking block is exactly aligned with the slot. Under the elastic force of spring three, the lifting block, insert block and locking block move outward and lock into the slot, thereby fixing the connecting ring and the sampling cylinder. The outward movement of the insert block causes the locking rod to move to the position aligned with the locking slot. Under the elastic force of spring four, the locking rod extends and locks into the locking slot, thereby locking the insert block and locking block and preventing inward movement that would prevent the connecting ring from being securely fixed.

[0017] This utility model has a reasonable structural design. The quick-release mechanism not only facilitates rapid disassembly and assembly and cleaning of the sampler, but also makes the fixation more stable and improves the stability of the installation through the double locking of the locking rod and the locking block. In addition, the use of the pull-pull push rod method can achieve convenient and normal sampling, making the sampling operation more convenient and simple, improving the convenience and reliability of sampling. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a pharmaceutical equipment sampler proposed in this utility model;

[0019] Figure 2 This is a cross-sectional view of the sampling cylinder of a pharmaceutical equipment sampler proposed in this utility model;

[0020] Figure 3 This is a cross-sectional view of a quick-release mechanism for a pharmaceutical equipment sampler proposed in this utility model.

[0021] Figure 4 for Figure 3 A schematic diagram of the structure of part A.

[0022] In the diagram: 1. Sampling cylinder; 2. Connecting ring; 3. Pharmaceutical equipment body; 4. Quick-release mechanism; 5. Convenient sampling mechanism; 6. Sealing ring; 401. Long slot; 402. Pull rod; 403. Rubber sleeve; 404. Spring three; 405. Lifting block; 406. Slide groove; 407. Slot; 408. Insert block; 409. Moving plate; 410. Locking rod; 411. Locking groove; 412. Card slot; 413. Spring four; 414. Card block; 501. Discharge pipe; 502. Push rod; 503. Ball; 504. Spring two; 505. Ring; 506. Spring one; 507. Baffle; 508. Connecting groove; 509. Sampling rod; 510. Sampling groove; 511. Discharge hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-4 A pharmaceutical equipment sampler includes a sampling cylinder 1, a connecting ring 2 fixedly sleeved on the outer side of the sampling cylinder 1, a pharmaceutical equipment body 3 fixedly installed on the left side of the connecting ring 2, the pharmaceutical equipment body 3 may be a pharmaceutical pulverizer, mixer, or stir-frying machine, etc., a quick-release mechanism 4 is provided between the connecting ring 2 and the pharmaceutical equipment body 3, a convenient sampling mechanism 5 is provided inside the sampling cylinder 1, the convenient sampling mechanism 5 includes a sampling rod 509, a sampling groove 510 is fixedly connected to the top of the sampling rod 509, a discharge hole 511 is fixedly connected to the bottom inner wall of the sampling groove 510, a discharge pipe 501 is fixedly connected to the bottom of the sampling cylinder 1, and a sealing ring 6 is fixedly sleeved inside the sampling cylinder 1.

[0025] Furthermore, refer to Figure 1 and Figure 2 The convenient sampling mechanism 5 also includes two springs 506 fixedly connected between the sampling rod 509 and the sampling cylinder 1, and a spring 504 fixedly connected to the inner wall of one side of the sampling cylinder 1. One end of the spring 504 is fixedly connected to a ring 505, and a push rod 502 is fixedly sleeved inside the ring 505. One end of the push rod 502 is fixedly connected to a baffle 507, which is movably inserted into the discharge hole 511. One end of the push rod 502 movably abuts against one end of the sampling rod 509.

[0026] The above scheme is adopted as follows: During sampling, push rod 502 is pushed to the left, and push rod 502 drives baffle 507 and sampling rod 509 to move to the left together, so that the sampling groove 510 of sampling rod 509 extends into the pharmaceutical equipment body 3, so that the pharmaceutical sample flows into the sampling groove 510. When push rod 502 is released, the sampling rod 509 moves to the left and resets under the elastic force of spring 506, so that the discharge hole 511 is aligned with the discharge pipe 501. Then, push rod 502 is pulled to the right, so that push rod 502 drives baffle 507 to move to the right without blocking discharge hole 511. At this time, the sample in sampling groove 510 is discharged along the discharge pipe 501 flowing from discharge hole 511, making sampling more convenient. After the sample is discharged, push rod 502 is released, so that push rod 502 drives baffle 507 to move to the left and reset to block discharge hole 511.

[0027] Furthermore, a connecting groove 508 is provided at one end of the sampling rod 509, and the baffle 507 is slidably sleeved in the connecting groove 508, which facilitates the guidance of the baffle 507 and makes the movement more stable and smooth.

[0028] Furthermore, a ball 503 is fixedly connected to one end of the push rod 502, and a spring 504 is sleeved on the outside of the push rod 502, which facilitates the pulling of the push rod 502 and also helps to guide the spring 504.

[0029] Furthermore, refer to Figure 1 , Figure 3 and Figure 4 Two sliding grooves 406 are provided on one side of the connecting ring 2, and two slots 407 are provided on one side of the pharmaceutical equipment body 3. Each slot 407 has a retaining groove 412 on its inner wall on the side furthest from each other. The quick-release mechanism 4 includes a spring 404 fixedly connected to the inner wall of the sliding groove 406. A lifting block 405 is fixedly connected to the furthest end of each of the two springs 404. An insertion block 408 is fixedly connected to one side of the lifting block 405, and a retaining block 414 is fixedly connected to the furthest side of each of the two insertion blocks 408. Two locking blocks 414 are movably engaged in their respective slots 412, and two insert blocks 408 are movably engaged in their respective slots 407. A spring 413 is fixedly connected to one inner wall of one side of the insert block 408. A movable plate 409 is fixedly connected to one end of the spring 413. A locking rod 410 is fixedly connected to one side of the movable plate 409. A locking groove 411 is opened on one inner wall of one side of the slot 407. The locking rod 410 is movably engaged in the locking groove 411. A pull rod 402 is fixedly connected to the other side of the movable plate 409.

[0030] Using the above scheme: Pulling the moving plate 409 and locking rod 410 to the right via the pull rod 402 causes the locking rod 410 to disengage from the locking groove 411 without fixing the insert block 408. At this time, the lifting block 405, insert block 408, and locking block 414 can be pulled inward via the pull rod 402, causing the locking block 414 to disengage from the locking groove 412 without fixing the connecting ring 2 and sampling cylinder 1. The sampling cylinder 1 can then be disassembled for cleaning. When installation is required after cleaning, press the connecting ring 2 and sampling cylinder 1 to the left, causing the locking block 414 and insert block 408 to automatically move inward under pressure until both insert block 408 and locking block 414 are inserted into the slot 407. When the connecting ring 2... When the locking rod 410 and spring 413 come into contact with the main body 3 of the pharmaceutical equipment, the locking rod 410 and spring 413 are compressed back into the insert block 408. At this time, the locking block 414 is aligned with the slot 412. Under the elastic force of spring 404, the lifting block 405, the insert block 408 and the locking block 414 move outward and lock into the slot 412, thereby fixing the connecting ring 2 and the sampling cylinder 1. The outward movement of the insert block 408 causes the locking rod 410 to move to the position aligned with the locking slot 411. Under the elastic force of spring 413, the locking rod 410 extends and locks into the locking slot 411, thereby locking the insert block 408 and the locking block 414, preventing them from moving inward and failing to securely fix the connecting ring 2.

[0031] Furthermore, two elongated holes 401 are provided on one side of the connecting ring 2, and the pull rod 402 is slidably sleeved in the corresponding elongated holes 401. A rubber sleeve 403 is fixedly sleeved on the outside of the pull rod 402.

[0032] The above solution facilitates the pulling of the lever 402 and the insert block 408.

[0033] Furthermore, the two lifting blocks 405 are slidably fitted into the corresponding sliding grooves 406, which facilitates the guidance of the lifting blocks 405 and makes their movement more stable.

[0034] In this invention, during sampling, the push rod 502 is pushed to the left by the ball 503. The push rod 502 moves the baffle 507 and the sampling rod 509 to the left together, so that the sampling groove 510 of the sampling rod 509 extends into the pharmaceutical equipment body 3, allowing the pharmaceutical sample to flow into the sampling groove 510. When the push rod 502 is released, the sampling rod 509 moves to the left and resets under the elastic force of the spring 506, aligning the discharge hole 511 with the discharge pipe 501. Then, the push rod 502 is pulled to the right, causing the baffle 507 to move to the right without blocking the discharge hole 511. At this time, the sample in the sampling groove 510 is discharged along the discharge pipe 501 flowing through the discharge hole 511, making sampling more convenient. After the sample is discharged, the push rod 502 is released, causing the baffle 507 to move to the left and reset, blocking the discharge hole 511.

[0035] When the sampling cylinder 1 needs to be disassembled and cleaned after prolonged use, pull the moving plate 409 and locking rod 410 to the right using the pull rod 402. This disengages the locking rod 410 from the locking groove 411, preventing the insertion block 408 from being fixed. At this time, the lifting block 405, insertion block 408, and locking block 414 can be pulled inward using the pull rod 402. This disengages the locking block 414 from the locking groove 412, preventing the connecting ring 2 from being fixed to the sampling cylinder 1. The sampling cylinder 1 can then be disassembled for cleaning. When it needs to be reassembled after cleaning, press the connecting ring 2 and sampling cylinder 1 to the left. This causes the locking block 414 and insertion block 408 to be automatically pressed inward until both insertion block 408 and locking block 414 are inserted into the slot 407. Up to this point, when the connecting ring 2 abuts against the pharmaceutical equipment body 3, the locking rod 410 and the spring 413 are compressed back into the insert block 408. At this time, the locking block 414 is aligned with the slot 412. Under the elastic force of the spring 404, the lifting block 405, the insert block 408, and the locking block 414 move outward and engage in the slot 412, thereby fixing the connecting ring 2 and the sampling cylinder 1. The outward movement of the insert block 408 causes the locking rod 410 to move to the position aligned with the locking slot 411. Under the elastic force of the spring 413, the locking rod 410 extends and engages in the locking slot 411, thereby locking the insert block 408 and the locking block 414, preventing them from moving inward and failing to securely fix the connecting ring 2.

Claims

1. A pharmaceutical manufacturing equipment sampler, characterized by, The utility model provides a sampling device for pharmaceutical equipment, including sampling cylinder (1), the outside fixed cover of sampling cylinder (1) is provided with connecting ring (2), the left side fixed setting of connecting ring (2) is provided with pharmaceutical equipment body (3), be provided with quick release mechanism (4) between connecting ring (2) and pharmaceutical equipment body (3), the inside of sampling cylinder (1) is provided with convenient sampling mechanism (5), convenient sampling mechanism (5) includes sampling rod (509), the top fixed communication of sampling rod (509) has sampling groove (510), the bottom inner wall of sampling groove (510) is fixedly connected with the blanking hole (511), the bottom fixed communication of sampling cylinder (1) has the discharge pipe (501), the inside fixed cover of sampling cylinder (1) is provided with sealing ring (6).

2. The pharmaceutical device sampler of claim 1, wherein, The convenient sampling mechanism (5) further includes two spring one (506) fixedly connected between the sampling rod (509) and the sampling cylinder (1), and a spring two (504) fixedly connected to the inner wall of one side of the sampling cylinder (1), one end of the spring two (504) is fixedly connected with a circular ring (505), the circular ring (505) is fixedly sleeved with a push rod (502), one end of the push rod (502) is fixedly connected with a baffle (507), the baffle (507) is movably inserted into the blanking hole (511), and one end of the push rod (502) movably abuts against one end of the sampling rod (509).

3. A pharmaceutical apparatus sampler according to claim 2, wherein, One end of the sampling rod (509) is provided with a connecting groove (508), and the baffle (507) is slidably sleeved in the connecting groove (508).

4. The pharmaceutical device sampler of claim 2, wherein, One end of the push rod (502) is fixedly connected with a spherical ball (503), and the spring two (504) is sleeved on the outer side of the push rod (502).

5. The pharmaceutical device sampler of claim 1, wherein, One side of the connecting ring (2) is provided with two sliding grooves (406), one side of the pharmaceutical equipment body (3) is provided with two insertion grooves (407), and the inner walls of the two insertion grooves (407) away from each other are both provided with a clamping groove (412). The quick release mechanism (4) includes a spring three (404) fixedly connected to the inner wall of the sliding groove (406), the ends of the two spring threes (404) away from each other are both fixedly connected with a lifting block (405), one side of the lifting block (405) is fixedly connected with an insertion block (408), the sides of the two insertion blocks (408) away from each other are both fixedly connected with a clamping block (414), and the two clamping blocks (414) are movably clamped in the corresponding clamping grooves (412) respectively. The two insertion blocks (408) are movably inserted into the corresponding insertion grooves (407) respectively.

6. A pharmaceutical device sampler according to claim 5, wherein, One side of the insertion block (408) is fixedly connected with a spring four (413), one end of the spring four (413) is fixedly connected with a moving plate (409), one side of the moving plate (409) is fixedly connected with a locking rod (410), one side of the insertion groove (407) is provided with a locking groove (411), the locking rod (410) is movably clamped in the locking groove (411), and the other side of the moving plate (409) is fixedly connected with a pull rod (402).

7. A pharmaceutical device sampler according to claim 6, wherein, Two long holes (401) are formed on one side of the connecting ring (2), the pull rod (402) is slidingly sleeved in the corresponding long hole (401), and the outer side of the pull rod (402) is fixedly sleeved with a rubber sleeve (403).

8. The pharmaceutical device sampler of claim 5, wherein, Two lifting blocks (405) are slidingly sleeved in the corresponding sliding grooves (406).

Citation Information

Patent Citations

  • Sampler of pharmaceutical equipment

    CN221826495U