Noise reduction type centrifugal machine for producing medical intermediates

Abstract

The utility model relates to the technical field of production of medical intermediates, and discloses a noise reduction type centrifugal machine for producing medical intermediates. The limiting device is composed of a first fixing box, a two-way threaded rod, a first threaded sleeve, a first bevel gear, a motor, a first connecting rod, a clamping plate, a second fixing box, a one-way threaded rod, a second threaded sleeve, a second bevel gear, a second connecting rod, an annular frame and a disc, and the first fixing box is fixedly installed in the box body; the two-way threaded rod is rotationally installed in the first fixing box, the first threaded sleeve is installed on the surface of the two-way threaded rod in a threaded mode, and the first bevel gear is fixedly installed on the surface of the two-way threaded rod. According to the noise reduction type centrifugal machine for producing the medical intermediates, under the action of the rotating assembly, the centrifugal barrel can rotate in the two clamping plates, meanwhile, the disc can rotate in the annular frame along with the centrifugal barrel, raw materials for synthesizing the medical intermediates can be centrifuged, and the using effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pharmaceutical intermediates production, specifically to a production pharmaceutical intermediates is with the centrifuge of noise reduction type. BACKGROUND

[0002] The pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the synthesis process of medicines, and a centrifuge is used to separate solid and liquid of the suspended liquid in the production process of the pharmaceutical intermediates.

[0003] The patent with the application number 202221013094.2 discloses a production pharmaceutical intermediates is with the centrifuge of noise reduction type, which comprises a box body, a support plate is installed inside the box body, a rotating shaft is rotatably connected to the support plate, a clamping frame is installed at the top end of the rotating shaft, a centrifuge cylinder is arranged on the support plate, a first motor and a second motor are installed on the inner bottom wall of the box body, a main transmission wheel is installed on the output shaft of the first motor, a slave transmission wheel is installed on the rotating shaft, a conveying belt is sleeved on the main transmission wheel and the slave transmission wheel, the diameter of the main transmission wheel is larger than that of the slave transmission wheel, a connecting rod is fixedly connected to the output shaft of the second motor, the connecting rod penetrates through the support plate and is fixedly connected with a screw rod, a limiting snap ring is arranged above the centrifuge cylinder, and the limiting snap ring is threadedly connected with the screw rod.

[0004] The production pharmaceutical intermediates is with the centrifuge of noise reduction type, which is convenient to disassemble the centrifuge cylinder, avoids the inconvenience of cleaning caused by the inconvenience of disassembly, and has high practicability, but still has room for improvement, such as the device does not properly fix the lower end of the centrifuge cylinder, which greatly increases the risk and possibility of accidental falling of the centrifuge cylinder from the clamping frame due to instability during centrifugation, and cannot meet the current demand. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a production pharmaceutical intermediates is with the centrifuge of noise reduction type to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a production pharmaceutical intermediates is with the centrifuge of noise reduction type, which comprises a box body, a rotating assembly, a centrifuge cylinder and a limiting device, the rotating assembly is arranged inside the box body, the centrifuge cylinder is arranged on the top of the rotating assembly, and the limiting device is arranged inside the box body.

[0007] The limiting device is composed of a first fixing box, a bidirectional threaded rod, a first threaded sleeve, a first bevel gear, a motor, a first connecting rod, a clamping plate, a second fixing box, a unidirectional threaded rod, a second threaded sleeve, a second bevel gear, a second connecting rod, a ring-shaped frame and a disc, the first fixing box is fixedly installed in the inside of the box body, the bidirectional threaded rod is rotatably installed in the inside of the first fixing box, the first threaded sleeve is threadedly installed on the surface of the bidirectional threaded rod, the first bevel gear is fixedly installed on the surface of the bidirectional threaded rod, the motor is fixedly installed on the side of the box body, the first connecting rod is fixedly installed on the side of the first threaded sleeve, the clamping plate is fixedly installed on the side of the first connecting rod, the second fixing box is fixedly installed in the inside of the box body, the unidirectional threaded rod is rotatably installed in the inside of the second fixing box, the second threaded sleeve is threadedly installed on the surface of the unidirectional threaded rod, the second bevel gear is fixedly installed on the surface of the second threaded sleeve, the second connecting rod is fixedly installed on the side of the second threaded sleeve, the ring-shaped frame is fixedly installed on the side of the second connecting rod, and the disc is rotatably installed in the inside of the ring-shaped frame.

[0008] Preferably, the output shaft of the motor is fixedly connected with the bidirectional threaded rod, and the driving motor can drive the bidirectional threaded rod to rotate.

[0009] Preferably, the first threaded sleeve, the first connecting rod and the clamping plate are all one group, and two groups of the components are symmetrically arranged on the surface of the bidirectional threaded rod, so that the centrifugal cylinder can be better limited.

[0010] Preferably, the side of the clamping plate is provided with a ball, so that the centrifugal cylinder can rotate in the inside of the two clamping plates.

[0011] Preferably, the first bevel gear and the second bevel gear are engaged, so that the bidirectional threaded rod rotates, and the unidirectional threaded rod rotates under the action of the first bevel gear and the second bevel gear.

[0012] Preferably, the disc can completely cover the top of the centrifugal cylinder, and the centrifugal cylinder and the rotating assembly can be in close contact through the disc.

[0013] Preferably, the inside of the first fixing box is provided with a first sliding groove matched with the first threaded sleeve, and the inside of the second fixing box is provided with a second sliding groove matched with the second threaded sleeve, so that the first threaded sleeve can slide in the inside of the first fixing box, and the second threaded sleeve can slide in the inside of the second fixing box.

[0014] Compared with the prior art, the beneficial effects of the limiting device are as follows:

[0015] 1. The noise reduction type centrifuge for producing pharmaceutical intermediates can rotate in the interior of the two clamping plates under the action of the rotating assembly, and the disc can rotate in the interior of the annular frame along with the centrifuge cylinder, so that the raw materials of the synthetic pharmaceutical intermediates can be centrifuged, and the use effect is good.

[0016] 2. The noise reduction type centrifuge for producing pharmaceutical intermediates can drive the first connecting rod to drive the clamping plate to release the side limiting of the centrifuge cylinder, and the second connecting rod can drive the disc in the interior of the annular frame to release the top limiting of the centrifuge cylinder, so that the centrifuge cylinder can be taken out to facilitate subsequent cleaning of the centrifuge cylinder, and the use is convenient and fast. DETAILED DESCRIPTION

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an internal structure schematic view of the utility model;

[0019] Figure 3 It is a second fixed box and annular frame and disc structure schematic view of the utility model;

[0020] Figure 4 It is a first fixed box and bidirectional threaded rod and first threaded sleeve structure schematic view of the utility model.

[0021] In the drawing: 1, box; 2, rotating assembly; 3, centrifuge cylinder; 4, limiting device; 401, first fixed box; 402, bidirectional threaded rod; 403, first threaded sleeve; 404, first bevel gear; 405, motor; 406, first connecting rod; 407, clamping plate; 408, second fixed box; 409, one-way threaded rod; 410, second threaded sleeve; 411, second bevel gear; 412, second connecting rod; 413, annular frame; 414, disc. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a noise reduction type centrifuge for producing pharmaceutical intermediates, which comprises a box 1, a rotating assembly 2, a centrifuge cylinder 3 and a limiting device 4. The rotating assembly 2 is arranged in the interior of the box 1, the centrifuge cylinder 3 is arranged at the top of the rotating assembly 2, and the limiting device 4 is arranged in the interior of the box 1.

[0024] The limiting device 4 is composed of a first fixed box 401, a bidirectional threaded rod 402, a first threaded sleeve 403, a first bevel gear 404, a motor 405, a first connecting rod 406, a clamping plate 407, a second fixed box 408, a one-way threaded rod 409, a second threaded sleeve 410, a second bevel gear 411, a second connecting rod 412, an annular frame 413, and a disc 414. The first fixed box 401 is fixedly installed in the interior of the box body 1. The bidirectional threaded rod 402 is rotatably installed in the interior of the first fixed box 401. The first threaded sleeve 403 is threadedly installed on the surface of the bidirectional threaded rod 402. The first bevel gear 404 is fixedly installed on the surface of the bidirectional threaded rod 402. The motor 405 is fixedly installed on the side surface of the box body 1. The output shaft of the motor 405 is fixedly connected with the bidirectional threaded rod 402. The driving motor 405 can drive the bidirectional threaded rod 402 to rotate. The first connecting rod 406 is fixedly installed on the side surface of the first threaded sleeve 403. The clamping plate 407 is fixedly installed on the side surface of the first connecting rod 406. The first threaded sleeve 403, the first connecting rod 406, and the clamping plate 407 are a group. There are two groups symmetrically arranged on the surface of the bidirectional threaded rod 402. Two groups of the components are arranged to better limit the centrifugal cylinder 3. The side surface of the clamping plate 407 is provided with a ball. The arrangement can make the centrifugal cylinder 3 rotate in the interior of the two clamping plates 407. The second fixed box 408 is fixedly installed in the interior of the box body 1. The one-way threaded rod 409 is rotatably installed in the interior of the second fixed box 408. The second threaded sleeve 410 is threadedly installed on the surface of the one-way threaded rod 409. The interior of the first fixed box 401 is provided with a first sliding groove matched with the first threaded sleeve 403. The interior of the second fixed box 408 is provided with a second sliding groove matched with the second threaded sleeve 410. The arrangement can make the first threaded sleeve 403 slide in the interior of the first fixed box 401 and make the second threaded sleeve 410 slide in the interior of the second fixed box 408. The second bevel gear 411 is fixedly installed on the surface of the second threaded sleeve 410. The first bevel gear 404 and the second bevel gear 411 are engaged to make the bidirectional threaded rod 402 rotate. Under the action of the first bevel gear 404 and the second bevel gear 411, the one-way threaded rod 409 can rotate. The second connecting rod 412 is fixedly installed on the side surface of the second threaded sleeve 410. The annular frame 413 is fixedly installed on the side surface of the second connecting rod 412. The disc 414 is rotatably installed in the interior of the annular frame 413. The disc 414 can completely cover the top of the centrifugal cylinder 3. The centrifugal cylinder 3 can be in close contact with the rotating assembly 2 through the disc 414.

[0025] In use, under the action of the rotating assembly 2, the centrifugal cylinder 3 can rotate inside the two clamping plates 407, and the disc 414 can rotate inside the annular frame 413 following the centrifugal cylinder 3, so as to centrifuge the raw material of the synthetic pharmaceutical intermediate; after centrifugation, the driving motor 405 drives the bidirectional threaded rod 402 to rotate, so that the first threaded sleeve 403 slides inside the first fixed box 401, and under the action of the first bevel gear 404 and the second bevel gear 411, the second threaded sleeve 410 slides inside the second fixed box 408, so that the first connecting rod 406 drives the clamping plate 407 to release the side limiting of the centrifugal cylinder 3, and at the same time, the second connecting rod 412 can drive the disc 414 inside the annular frame 413 to release the top limiting of the centrifugal cylinder 3, so that the centrifugal cylinder 3 can be taken out for subsequent cleaning.

[0026] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application.

Claims

1. A noise reduction type centrifuge for producing medical intermediates, comprising a box (1), a rotating assembly (2), a centrifuge cylinder (3), a limiting device (4), characterized in that: The rotating assembly (2) is arranged in the inside of the box (1), the centrifugal cylinder (3) is arranged on the top of the rotating assembly (2), and the limiting device (4) is arranged in the inside of the box (1). The limiting device (4) is composed of a first fixed box (401), a bidirectional threaded rod (402), a first threaded sleeve (403), a first bevel gear (404), a motor (405), a first connecting rod (406), a clamping plate (407), a second fixed box (408), a one-way threaded rod (409), a second threaded sleeve (410), a second bevel gear (411), a second connecting rod (412), an annular frame (413) and a disc (414). The first fixed box (401) is fixedly installed in the inside of the box (1), the bidirectional threaded rod (402) is rotatably installed in the inside of the first fixed box (401), the first threaded sleeve (403) is threadedly installed on the surface of the bidirectional threaded rod (402), the first bevel gear (404) is fixedly installed on the surface of the bidirectional threaded rod (402), the motor (405) is fixedly installed on the side of the box (1), the first connecting rod (406) is fixedly installed on the side of the first threaded sleeve (403), the clamping plate (407) is fixedly installed on the side of the first connecting rod (406), the second fixed box (408) is fixedly installed in the inside of the box (1), the one-way threaded rod (409) is rotatably installed in the inside of the second fixed box (408), the second threaded sleeve (410) is threadedly installed on the surface of the one-way threaded rod (409), the second bevel gear (411) is fixedly installed on the surface of the second threaded sleeve (410), the second connecting rod (412) is fixedly installed on the side of the second threaded sleeve (410), the annular frame (413) is fixedly installed on the side of the second connecting rod (412), and the disc (414) is rotatably installed in the inside of the annular frame (413).

2. A noise-reduced centrifuge for the production of pharmaceutical intermediates according to claim 1, characterized in that The output shaft of the motor (405) is fixedly connected with the bidirectional threaded rod (402).

3. The noise-reduced centrifuge for producing a pharmaceutical intermediate according to claim 1, characterized in that: The first threaded sleeve (403), the first connecting rod (406) and the clamping plate (407) are symmetrically arranged on the surface of the bidirectional threaded rod (402).

4. The noise reducing centrifuge for producing pharmaceutical intermediates of claim 1, wherein: Ball bearings are arranged on the side of the clamping plate (407).

5. The noise reducing centrifuge for producing pharmaceutical intermediates of claim 1, wherein: The first bevel gear (404) is engaged with the second bevel gear (411).

6. The noise-reduced centrifuge for producing a pharmaceutical intermediate according to claim 1, characterized in that: The disc (414) can completely cover the top of the centrifugal cylinder (3).

7. The noise-reduced centrifuge for producing a pharmaceutical intermediate according to claim 1, characterized in that: First sliding grooves matched with the first threaded sleeve (403) are formed in the inside of the first fixed box (401), and second sliding grooves matched with the second threaded sleeve (410) are formed in the inside of the second fixed box (408).

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