Urapidil hydrochloride sustained-release capsule medicament oscillating granulator

By improving the screen clamping and installation mechanism, the problem of low screen installation efficiency in existing swing pellet mills has been solved, and stable feeding and rapid screen installation of urapidil hydrochloride sustained-release capsules have been achieved.

CN224024955UActive Publication Date: 2026-03-24HUAYU WU XI PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing gyratory pellet mills require the screen to be clamped separately at both ends before installation onto the screen clamping tube, resulting in poor installation efficiency.

Method used

A gyratory granulator for urapidil hydrochloride sustained-release capsules was designed, comprising a granulator base, main body, feed hopper, granulation drive roller, screen clamping tube, feeding and fixing mechanism, and installation auxiliary mechanism. Through components such as clamping and fixing parts, clamping connecting screws, feeding clamping parts, installation observation ruler, temporary compression spring, transmission gear, and locking operation handwheel, the screen is stably clamped and synchronously tightened, simplifying the operation steps.

Benefits of technology

This improved the installation efficiency of the screen, prevented the collection bucket from tipping over, and ensured stable feeding of urapidil hydrochloride granules and rapid screen installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an urapidil hydrochloride sustained-release capsule medicament oscillating granulator, belongs to the technical field of granulation equipment, and aims to solve the problem that the mounting effect of a screen is relatively low due to the fact that two ends of the screen need to be clamped independently in the prior art. Comprising a granulator base, a granulator main body, a feeding hopper, a granulation driving roller, a screen clamping pipe, a discharging fixing mechanism and an auxiliary mounting mechanism, the granulator main body is fixedly connected to the upper part of the granulator base; the feeding hopper is fixedly connected to the upper end of the front part of the granulator main body; the granulation driving roller is rotationally connected to the middle position of the inner side of the feeding hopper; the number of the screen clamping pipes is two, the two screen clamping pipes are connected to the inner side of the feeding hopper in an inserted mode, and spline structures are arranged at the front ends of the peripheries of the two screen clamping pipes; the blanking fixing mechanism is arranged above the granulator base; the installation auxiliary mechanism is arranged on the inner side of the feeding hopper, operation of workers is facilitated, operation steps of the workers are reduced, and the installation efficiency of the screen is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to granulating equipment technical field, more specifically, it is particularly related to the salt hydrochloric acid urapidil sustained -release capsule medicine swing granulator. BACKGROUND

[0002] The swing granulator is a kind of granulating equipment commonly used in pharmaceutical, chemical, food and other industries, mainly used to make wet granules from damp powdery materials, or to crush and granulate blocky materials, and its core principle is to make materials form uniform granules through mechanical vibration or swing movement, and in the processing and production of salt hydrochloric acid urapidil sustained -release capsule medicine, the mixed uniform drug powder (containing main drug salt hydrochloric acid urapidil, sustained -release material, auxiliary material, etc.) is extruded into wet granules with specific particle size through the cooperation of rotating drum and screen mesh.

[0003] The present application No. CN202311195632.3 relates to the technical field of granulating equipment, and specifically discloses a swing granulator, which comprises a machine body, a manufacturing bin is arranged on the machine body, a compression roller is rotatably arranged in the manufacturing bin, two movable frames are arranged on the two sides of the machine body, two rotating shafts are rotatably arranged on the two movable frames, a transmission member is arranged on the two rotating shafts, two winding rollers are arranged outside the two rotating shafts, a screen belt is wound on the two winding rollers, and the swing granulator is characterized in that one of the rotating shafts is controlled to rotate, the transmission member drives the other rotating shaft to rotate, the two rotating shafts drive the two winding rollers to rotate to release and wind the screen belt, and the undamaged part of the screen belt is arranged in the manufacturing bin, so that the convenience of screen belt replacement is improved, and the waste of the screen belt is avoided; when the metal mesh is deformed and wrinkled, the gravity of the movable frame, the rotating shaft, the transmission member, the winding roller and the screen belt forces the screen belt to be kept in tension and the wrinkled part is flattened.

[0004] Based on the above, the existing swing granulator generally needs to install the screen mesh on the screen mesh clamp pipe before use, since the screen mesh clamp pipe is provided with two groups, when clamping the screen mesh, the two ends of the screen mesh need to be clamped separately, which leads to low screen mesh installation effect. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a salt hydrochloric acid urapidil sustained -release capsule medicine swing granulator to solve the problem that the existing swing granulator generally needs to install the screen mesh on the screen mesh clamp pipe before use, since the screen mesh clamp pipe is provided with two groups, when clamping the screen mesh, the two ends of the screen mesh need to be clamped separately, which leads to low screen mesh installation effect.

[0006] The purpose and effect of the salt hydrochloric acid urapidil sustained -release capsule medicine swing granulator of the utility model are achieved by the following specific technical means:

[0007] The utility model provides a salt hydrochloride urapidil sustained -release capsule medicine swing granulator, including granulator base, granulator main part, feed hopper, granulation drive roller, screen pipe clamp, unloading fixed establishment and installation auxiliary mechanism, granulator main part fixedly connected in the top of granulator base, feed hopper fixedly connected in the top front of granulator main part, granulation drive roller rotation is connected in the inside middle position of feed hopper, screen pipe clamp sets up two groups, and two groups of screen pipe clamps are inserted in the inside of feed hopper respectively, and the outer periphery front of two groups of screen pipe clamps is provided with spline structure, unloading fixed establishment sets up in the top of granulator base, installation auxiliary mechanism sets up in the inside of feed hopper.

[0008] Further, the unloading fixed establishment includes clamping fixed part, clamping connecting screw rod and unloading clamping part, the clamping fixed part sets up two groups, and two groups of clamping fixed parts are fixedly connected on the top left and right sides of the granulator base, the clamping connecting screw rod sets up two groups, and two groups of clamping connecting screw rods are respectively screwed in the inside of clamping fixed part, the unloading clamping part sets up two groups, and two groups of unloading clamping parts are all V-shaped structure, and two groups of unloading clamping parts are respectively rotationally connected in the inside of clamping connecting screw rod.

[0009] Further, the installation auxiliary mechanism includes installation guide rod, installation observation ruler and temporary extrusion spring, the installation guide rod sets up eight groups, and eight groups of installation guide rods are respectively fixedly connected on the left and right sides of feed hopper, the installation observation ruler sets up four groups, and four groups of installation observation rulers are respectively slidably connected on the outside of installation guide rod, and the outside of four groups of installation observation rulers is provided with scale, the temporary extrusion spring sets up eight groups, and eight groups of temporary extrusion springs are respectively fixedly connected on the outside of installation observation ruler, and the outside of eight groups of temporary extrusion springs is fixedly connected with installation guide rod.

[0010] Further, the installation auxiliary mechanism further includes first transmission gear and second transmission gear, the first transmission gear is rotationally connected on the inside left side of feed hopper, the inside of first transmission gear is provided with spline groove structure, and the first transmission gear is connected with the left group of screen pipe clamps, the second transmission gear is rotationally connected on the inside left side of feed hopper, and the second transmission gear is engaged with first transmission gear.

[0011] Further, the installation auxiliary mechanism further includes installation transmission part, the installation transmission part is rotationally connected on the inside right side of feed hopper, the inside of installation transmission part is provided with spline groove structure, and the installation transmission part is connected with the right group of screen pipe clamps, and the installation transmission part is transmissionally connected with second transmission gear.

[0012] Furthermore, the installation auxiliary mechanism also includes: a mounting locking disc, a locking operation handwheel, and a locking pin; two sets of mounting locking discs are provided, and the two sets of mounting locking discs are respectively fixedly connected to the left and right sides in front of the feed hopper, and both sets of mounting locking discs are provided with multiple sets of round hole structures; two sets of locking operation handwheels are provided, and the two sets of locking operation handwheels are respectively coaxially fixedly connected to the front end of the screen clamp tube; two sets of locking pins are provided, and the two sets of locking pins are respectively threaded to the inner side of the locking operation handwheel.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention uses a feeding and fixing mechanism to place the collection bucket above the pellet mill base. Then, by rotating the clamping connecting screw, the feeding clamping component moves inward, thus clamping the collection bucket and ensuring its stability. This prevents the collection bucket from tipping over and ensures that the urapidil hydrochloride granules are collected stably during feeding.

[0015] This invention utilizes an auxiliary installation mechanism to clamp one side of the screen inside an observation ruler. Under the action of a temporary compression spring, the observation ruler clamps one end of the screen. The length of both ends of the screen is controlled by observing the scale on the observation ruler. Then, both ends of the screen are passed through the openings of the screen clamping tubes. Rotating the left-side locking handwheels causes the left-side screen clamping tubes to rotate, which in turn drives the first transmission gear, which in turn drives the second transmission gear, which in turn drives the installation transmission component, which in turn drives the right-side screen clamping tubes. At this point, the two sets of screen clamping tubes rotate synchronously in opposite directions, tightening the screen. This simplifies the worker's operation, reduces the number of steps required, and improves the installation efficiency of the screen. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Fig. 2 This is a schematic diagram of the installation and observation ruler structure of this utility model.

[0018] Fig. 3 This is a schematic diagram of the mounting and locking disc structure of this utility model.

[0019] Fig. 4 This is a schematic diagram of the second transmission gear structure of this utility model.

[0020] Fig. 5 This is a schematic diagram of the first transmission gear structure of this utility model.

[0021] In the figure, the correspondence between the component names and the figure numbers is:

[0022] 1, granulator base; 101, clamping fixture; 102, clamping connecting lead screw; 103, discharging clamping piece; 2, granulator main body; 3, feeding hopper; 4, granulation driving roller; 5, screen pipe clamp; 501, installation guide rod; 502, installation observation ruler; 503, temporary extrusion spring; 504, first transmission gear; 505, second transmission gear; 506, installation transmission piece; 507, installation locking disc; 508, locking operation hand wheel; 509, locking pin. DETAILED DESCRIPTION

[0023] The implementation mode of the present application will be described in further detail below in combination with the drawings and examples.

[0024] Example 1

[0025] As shown in the accompanying Figs. 1-2

[0026] The utility model provides a hydrochloric acid urapidil sustained release capsule medicine swing granulator, including granulator base 1, granulator main body 2, feeding hopper 3, granulation driving roller 4, screen pipe clamp 5 and discharging fixed establishment, granulator main body 2 is fixedly connected in the top of granulator base 1, feeding hopper 3 is fixedly connected in the front upper end of granulator main body 2, and granulation driving roller 4 is rotatably connected in the inside middle position of feeding hopper 3, screen pipe clamp 5 is provided with two groups, and two groups of screen pipe clamps 5 are inserted in the inside of feeding hopper 3, and the outer periphery front end of two groups of screen pipe clamps 5 is provided with spline structure, and discharging fixed establishment is arranged in the top of granulator base 1.

[0027] Among them, the discharging fixed establishment includes: clamping fixture 101, clamping connecting lead screw 102 and discharging clamping piece 103, clamping fixture 101 is provided with two groups, and two groups of clamping fixtures 101 are fixedly connected in the top left and right sides of granulator base 1, clamping connecting lead screw 102 is provided with two groups, and two groups of clamping connecting lead screws 102 are respectively screw connected in the inside of clamping fixture 101, and discharging clamping piece 103 is provided with two groups, and two groups of discharging clamping pieces 103 are all V-shaped structure, and two groups of discharging clamping pieces 103 are rotatably connected in the inside of clamping connecting lead screw 102.

[0028] The specific use mode and effect of the embodiment: when granulating hydrochloric acid urapidil, first place the collecting barrel on the top of the granulator base 1, then rotate the clamping connecting lead screw 102, which drives the discharging clamping piece 103 to move inward, the inward movement of the discharging clamping piece 103 achieves clamping of the collecting barrel, ensures the stability of the collecting barrel, avoids the collecting barrel from tipping over, and ensures that the hydrochloric acid urapidil particles are stably collected during discharging. ​

[0029] Embodiment two:

[0030] The utility model provides a hydrochloric urapidil sustained release capsule medicament swing granulator, on the basis of embodiment one, as shown in the figure, still include the installation auxiliary mechanism, installation auxiliary mechanism setting in the inside of feed hopper 3. Figs. 1-5

[0031] Among them, the installation auxiliary mechanism includes: installation guide rod 501, installation observation ruler 502 and temporary extrusion spring 503, installation guide rod 501 sets eight groups, and eight groups of installation guide rod 501 are fixedly connected on the left and right sides of feed hopper 3, installation observation ruler 502 sets four groups, and four groups of installation observation ruler 502 are slidably connected on the outside of installation guide rod 501, and the outside of four groups of installation observation ruler 502 is provided with scale, temporary extrusion spring 503 sets eight groups, and eight groups of temporary extrusion spring 503 are fixedly connected on the outside of installation observation ruler 502, and the outside of eight groups of temporary extrusion spring 503 is fixedly connected with installation guide rod 501.

[0032] Among them, the installation auxiliary mechanism further includes: first transmission gear 504 and second transmission gear 505, first transmission gear 504 is rotatably connected on the inside left side of feed hopper 3, the inside of first transmission gear 504 is provided with spline groove structure, and first transmission gear 504 is connected with the left group of screen pipe clamp 5, second transmission gear 505 is rotatably connected on the inside left side of feed hopper 3, and second transmission gear 505 is engaged with first transmission gear 504.

[0033] Among them, the installation auxiliary mechanism further includes: installation transmission part 506, installation transmission part 506 is rotatably connected on the inside right side of feed hopper 3, the inside of installation transmission part 506 is provided with spline groove structure, and installation transmission part 506 is connected with the right group of screen pipe clamp 5, and installation transmission part 506 is transmissionally connected with second transmission gear 505.

[0034] Among them, the installation auxiliary mechanism further includes: installation locking disc 507, locking operation hand wheel 508 and locking pin 509, installation locking disc 507 sets two groups, and two groups of installation locking disc 507 are fixedly connected on the left and right sides in front of feed hopper 3, and two groups of installation locking disc 507 are provided with multiple circular hole structures, locking operation hand wheel 508 sets two groups, and two groups of locking operation hand wheel 508 are coaxially fixedly connected on the front end of screen pipe clamp 5, locking pin 509 sets two groups, and two groups of locking pin 509 are screwedly connected on the inside of locking operation hand wheel 508.

[0035] ​The specific use and role of the embodiment are as follows: when the screen is installed, one side of the screen is clamped on the inner side of the installation observation ruler 502, the installation observation ruler 502 is installed under the action of the temporary extrusion spring 503, the clamping of one end of the screen is realized, the length control of the two ends of the screen is realized by observing the scale of the installation observation ruler 502, then the two ends of the screen are respectively inserted into the opening inner side of the screen clamp pipe 5, the left group of locking operation hand wheels 508 is rotated, the left group of screen clamp pipes 5 is rotated, the first transmission gear 504 is rotated, the second transmission gear 505 is rotated, the installation transmission member 506 is rotated, the right group of screen clamp pipes 5 is rotated, at this time, the two groups of screen clamp pipes 5 are synchronously and reversely rotated to realize the tightening of the screen, the operation of the worker is facilitated, the operation steps of the worker are reduced, and the installation efficiency of the screen is improved, after the screen is tightened, the locking pin 509 is rotated, the locking pin 509 is inserted into the round hole inside the installation locking disc 507, and the locking of the locking operation hand wheel 508 is realized.

[0036] In this paper, the following points need attention:

[0037] 1. The drawings of the embodiment only relate to the structures involved in the embodiment, and other structures can refer to the usual design.

[0038] 2. In the case of no conflict, the features in the embodiment and the embodiment can be combined to obtain a new embodiment.

[0039] The above is only a specific embodiment of the embodiment, but the protection scope of the embodiment is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment. Therefore, the protection scope of the embodiment should be subject to the protection scope of the claims.

Claims

1. A vibrating granulator for urapidil hydrochloride sustained-release capsules, characterized in that: The system includes a pellet mill base (1), a pellet mill body (2), a feed hopper (3), a pelletizing drive roller (4), a screen clamp (5), a material feeding and fixing mechanism, and an installation auxiliary mechanism. The pellet mill body (2) is fixedly connected above the pellet mill base (1). The feed hopper (3) is fixedly connected to the upper front end of the pellet mill body (2). The pelletizing drive roller (4) is rotatably connected to the middle position of the inner side of the feed hopper (3). There are two sets of screen clamps (5), which are respectively inserted into the inner side of the feed hopper (3). The outer front end of both sets of screen clamps (5) is provided with a spline structure. The material feeding and fixing mechanism is located above the pellet mill base (1). The installation auxiliary mechanism is located inside the feed hopper (3).

2. The vortex granulator for urapidil hydrochloride sustained-release capsules as described in claim 1, characterized in that: The feeding and fixing mechanism includes: a clamping and fixing component (101), a clamping connecting screw (102), and a feeding clamping component (103); the clamping and fixing component (101) is provided in two sets, and the two sets of clamping and fixing components (101) are respectively fixedly connected to the upper left and right sides of the pellet mill base (1); the clamping connecting screw (102) is provided in two sets, and the two sets of clamping connecting screw (102) are respectively threaded to the inner side of the clamping and fixing component (101); the feeding clamping component (103) is provided in two sets, and the two sets of feeding clamping components (103) are both V-shaped structures, and the two sets of feeding clamping components (103) are respectively rotatably connected to the inner side of the clamping connecting screw (102).

3. The vortex granulator for urapidil hydrochloride sustained-release capsules as described in claim 1, characterized in that: The installation auxiliary mechanism includes: installation guide rods (501), installation observation rulers (502), and temporary compression springs (503); there are eight sets of installation guide rods (501), which are fixedly connected to the left and right sides of the feed hopper (3); there are four sets of installation observation rulers (502), which are slidably connected to the outside of the installation guide rods (501), and each of the four sets of installation observation rulers (502) has a scale on its outside; there are eight sets of temporary compression springs (503), which are fixedly connected to the outside of the installation observation rulers (502), and the outside of each of the eight sets of temporary compression springs (503) is fixedly connected to the installation guide rods (501).

4. The vortex granulator for urapidil hydrochloride sustained-release capsules as described in claim 3, characterized in that: The installation auxiliary mechanism further includes: a first transmission gear (504) and a second transmission gear (505); the first transmission gear (504) is rotatably connected to the inside left side of the feed hopper (3), and a spline groove structure is provided on the inner side of the first transmission gear (504). The first transmission gear (504) is keyed to a set of screen clamps (5) on the left side; the second transmission gear (505) is rotatably connected to the inside left side of the feed hopper (3), and the second transmission gear (505) meshes with the first transmission gear (504).

5. The vortex granulator for urapidil hydrochloride sustained-release capsules as described in claim 4, characterized in that: The installation auxiliary mechanism also includes: an installation transmission component (506); the installation transmission component (506) is rotatably connected to the inside right side of the feed hopper (3), the inner side of the installation transmission component (506) is provided with a spline groove structure, the installation transmission component (506) is keyed to a set of screen clamp tubes (5) on the right side; the installation transmission component (506) is connected to the second transmission gear (505) for transmission.

6. The vortex granulator for urapidil hydrochloride sustained-release capsules as described in claim 5, characterized in that: The installation auxiliary mechanism also includes: a mounting locking disc (507), a locking operation handwheel (508), and a locking pin (509); the mounting locking disc (507) is provided in two sets, and the two sets of mounting locking discs (507) are respectively fixedly connected to the front left and right sides of the feed hopper (3), and both sets of mounting locking discs (507) are provided with multiple sets of round hole structures; the locking operation handwheel (508) is provided in two sets, and the two sets of locking operation handwheels (508) are respectively coaxially fixedly connected to the front end of the screen clamp tube (5); the locking pin (509) is provided in two sets, and the two sets of locking pins (509) are respectively threadedly connected to the inner side of the locking operation handwheel (508).

Citation Information

Patent Citations

  • A swing pellet machine

    CN116920722B