Disc granulator

By introducing a screen frame and a servo motor-driven arc plate device into the disc pellet mill, the problem of inconsistent particle size in traditional disc pellet mills has been solved, achieving efficient particle screening and timely rework, thus improving production efficiency.

CN224101203UActive Publication Date: 2026-04-10BEIJING RUIDELUN PHARM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING RUIDELUN PHARM TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional disc pellet mills produce pellets of varying sizes, requiring cumbersome screening equipment, resulting in low production efficiency and inconvenient material rework.

Method used

An auxiliary device, including a screen frame and a servo motor-driven arc plate, is introduced into the disc granulator to perform preliminary screening of the particles. The servo motor drives the arc plate to contact the stop bar, causing the screen frame to rise and fall, thus achieving vibratory screening of the particles.

Benefits of technology

It enables convenient and efficient preliminary screening of granules, improves production efficiency, and allows for timely handling of non-standard materials, thus enhancing the performance of the granulator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a disc granulator, which relates to the technical field of medicine granulation and comprises a base, a base plate is mounted on the surface of the base, a disc body is mounted on the surface of the base plate by the aid of a rotating motor, a scraper is arranged on one side of the disc body, an auxiliary device is mounted on the surface of one side of the base, and the auxiliary device is mounted on the surface of the other side of the base. The auxiliary device conducts primary screening and filtering on manufactured medicine particles through a screen frame and a sliding way, the auxiliary device comprises a fixing frame, the fixing frame is installed on one side of the base, a rotating block is rotationally installed on the surface of the fixing frame, and the screen frame is installed on the surface of the rotating block. Wherein the bottom of the screen frame is provided with a slide way with one side open, and one side of the slide way is open. When the disc granulator is used for producing and manufacturing medicine particles, the medicine particles can be conveniently, efficiently and preliminarily screened, the production efficiency is improved, materials which do not conform to specifications can be reworked in time, and the labor intensity of workers is reduced. And the use effect of the granulator is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medicine granulating technical field especially a disc granulator. BACKGROUND

[0002] The disc granulator is a kind of equipment commonly used in granulating process, and is widely used in fertilizer, feed, medicine, chemical industry and other industries.It forms granules by rotating disc (disc surface) to press and roll the material.

[0003] The conventional disc granulator in the production of drug particles first adjusts the inclination angle of the disc according to the production needs, adjusts the adjusting mechanism, installs the scraper on the mounting frame through the bolt, then starts the rotating motor fixedly connected on the base plate, the rotating motor drives the disc body to rotate through the shaft coupling, then adds the mixed material into the disc body, adds liquid binder in the process of material rotating with the disc body, the material is granulated by the rotation of disc and the rolling friction of material under the action of binder, finally, the centrifugal force generated by the rotation of disc body pushes the particles to the edge of disc body 5 and throws out, and the subsequent processing is carried out in the collecting device, but in the actual use process, it is found that the particle size produced by using the disc granulator is not uniform, and the corresponding screening equipment is needed for screening, but such way is more cumbersome, and it is difficult to process in time, which brings inconvenience to the rework of material and reduces the production efficiency of disc granulator. UTILITARIAN CONTENT

[0004] The utility model solves the technical problems that the particle size produced by using the disc granulator is not uniform, and the corresponding screening equipment is needed for screening, but such way is more cumbersome, and it is difficult to process in time, which brings inconvenience to the rework of material and reduces the production efficiency of disc granulator.

[0005] The utility model solves the technical problems and adopts the technical scheme that a disc granulator, including base, the surface of base is installed with base plate, wherein the surface of base plate is installed with disc body by means of rotating motor, one side of disc body is provided with scraper, one side surface of base is installed with auxiliary device, wherein auxiliary device carries out primary screening filtration to the drug particles made by means of screen frame and chute.

[0006] The effect achieved by the above-mentioned components is that when the granulator is used to manufacture medicine particles, firstly, the rotation motor fixedly connected to the surface of the base plate is started, the rotation motor drives the disc to rotate through the shaft coupling, then the mixed material is added into the disc body, the liquid binder is orderly added in the process of the material rotating with the disc body, at this time, the material will be granulated by the rotation of the disc and the rolling friction of the material under the action of the binder, finally, the centrifugal force generated by the rotation of the disc pushes the particles to the edge of the disc and throws them out, and the particles are preliminarily screened by the auxiliary device in the running state.

[0007] Preferably, the auxiliary device comprises a fixed frame installed on one side of the base, wherein a rotating block is rotatably installed on the surface of the fixed frame, a sieve frame is installed on the surface of the rotating block, a one-side-open chute is installed at the bottom of the sieve frame, the sieve frame is provided with a blocking rod on each side of the surface, a servo motor is installed on the surface of the fixed frame, and a plurality of arc-shaped plates uniformly distributed in a circle are installed on the output end of the servo motor through a shaft coupling.

[0008] The effect achieved by the above-mentioned components is that when the disc granulator is used to manufacture medicine particles, the particles can be conveniently and efficiently preliminarily screened, the production efficiency is improved, and the out-of-specification material can be timely reworked, thereby improving the use effect of the granulator.

[0009] Preferably, the auxiliary device further comprises a protective sleeve installed on the arc surface of the blocking rod, wherein the protective sleeve protects the contact between the blocking rod and the fixed frame.

[0010] The effect achieved by the above-mentioned components is that when the sieve frame falls, the impact force between the blocking rod and the surface of the fixed frame can be reduced when they come into contact, so that the components are not easily damaged, and the normal use of the auxiliary device is ensured.

[0011] Preferably, the auxiliary device further comprises a circular tube installed on the arc surface of the blocking rod close to the servo motor, wherein the circular tube strengthens the connection effect of the arc-shaped plate and the blocking rod.

[0012] The effect achieved by the above-mentioned components is that when the arc-shaped plate comes into contact with the blocking rod during rotation, the circular tube can be rotated, so that the sieve frame can be conveniently lifted repeatedly, and the use effect of the auxiliary device is improved.

[0013] Preferably, the auxiliary device further comprises a bearing installed on the surface of the sieve frame, wherein the inner and outer rings of the bearing are fixedly connected to the output end of the servo motor and the surface of the sieve frame, respectively.

[0014] The effects achieved by the components are that the servo motor can better ensure the stability of the arc-shaped plate and better contact the stop lever when driving the arc-shaped plate to rotate through the arrangement of the bearing.

[0015] Preferably, the surface of the base is provided with an adjusting mechanism, wherein the components of the adjusting mechanism are connected with a base plate, and the surfaces of the base plate are rotatably provided with the base.

[0016] The effects achieved by the components are that the inclination angle of the disc body is changed when the adjusting mechanism on the base is operated, which helps to control the size, shape, quality of the drug particles and improve the production efficiency and optimize the granulation process.

[0017] Preferably, the surface of the base plate is provided with a fixing frame, and the inner wall of the disc body is mounted with the scraper through the fixing frame.

[0018] The effects achieved by the components are that the scraper can be stably positioned at the inner wall position of the disc body through the arrangement of the fixing frame, and the material at the bottom of the disc can be stably scraped when the disc body rotates, thereby maintaining the fluidity.

[0019] Preferably, the scraper is mounted on the surface of the fixing frame through bolts.

[0020] The effects achieved by the components are that the scraper can be mounted at different positions on the surface of the mounting frame through the disassembly and assembly of the bolts, thereby ensuring the quality and uniformity of the particles and improving the stability and efficiency of the production process.

[0021] The beneficial effects of the present application are:

[0022] The present application can conveniently and efficiently perform preliminary screening of the drug particles produced by the disc granulator, improve the production efficiency, and timely perform rework processing on the materials that do not meet the specifications, thereby improving the use effect of the granulator. BRIEF DESCRIPTION OF DRAWINGS

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

[0024] Figure 1 is a structural schematic view of the present application;

[0025] Figure 2 is a structural schematic view of the present application Figure 1 ;

[0026] Figure 3 is a structural schematic view of the auxiliary device of the present application;

[0027] Figure 4 is a structural schematic view of the present application Figure 3 ;

[0028] Legend: 1, base; 2, auxiliary device; 21, fixed frame; 22, rotating block; 23, screen frame; 24, slide; 25, servo motor; 26, arc plate; 27, stop rod; 28, protective sleeve; 29, round pipe; 210, bearing; 3, base plate; 4, rotating motor; 5, disc body; 6, mounting frame; 7, scraper; 8, adjusting mechanism. DETAILED DESCRIPTION

[0029] The utility model will be explained in further detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.

[0030] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Figure 1 And Figure 2 As shown in a disc granulator, including base 1, the surface of base 1 is installed with base plate 3, wherein the surface of base plate 3 is installed with disc body 5 by rotating motor 4, one side of disc body 5 is provided with scraper 7, one side surface of base 1 is installed with auxiliary device 2, wherein auxiliary device 2 carries out preliminary screening filtering to the prepared medicine particles by screen frame 23 and slide 24, the surface of base 1 is installed with adjusting mechanism 8 (adjusting mechanism 8 includes screw rod rotating horizontally arranged in base 1, wherein the surface of screw rod is threaded with sliding block, sliding block is driven to slide by screw rod in horizontal direction in base by track, hinged frame is rotationally connected to the surface of sliding block, push arm is rotationally connected to hinged frame, push arm is hinged below base plate 3, sliding block adjusting position can be driven by screw rod rotation, hinged frame push arm is driven by base plate angle by sliding block sliding fit), wherein the components of adjusting mechanism 8 are connected with base plate 3, the surface of base plate 3 is rotationally arranged with base 1, the surface of base plate 3 is installed with fixed frame 21, scraper 7 is installed in the inner wall position of disc body 5 by fixed frame 21. Scraper 7 is installed on the surface of fixed frame 21 by bolt.

[0032] Figure 1 、 Figure 3 And Figure 4The auxiliary device 2 shown includes a fixed frame 21 mounted on one side of the base 1, wherein the surface of the fixed frame 21 is rotatably mounted with a rotating block 22, and the surface of the rotating block 22 is mounted with a sieve frame 23, wherein the bottom of the sieve frame 23 is mounted with a one-side opening chute 24, the sieve frame 23 is mounted with a blocking rod 27 on both sides of the surface, the surface of the fixed frame 21 is mounted with a servo motor 25, and the output end of the servo motor 25 is mounted with a plurality of evenly circumferentially distributed arc-shaped plates 26 through a shaft coupling. When using the granulator to manufacture drug particles, first start the rotating motor 4 fixedly connected to the surface of the base plate 3, the rotating motor 4 drives the disc body 5 to rotate through the shaft coupling, then add the mixed material into the disc body 5, add liquid binder during the rotation of the disc body 5, at this time the material will be granulated under the action of the binder, using the rotation of the disc body 5 and the rolling friction of the material, finally using the centrifugal force generated by the rotation of the disc body 5, the particles are pushed to the edge of the disc body 5 and thrown out, falling on the sieve frame 23 at the edge position of the disc body 5, at this time the servo motor 25 drives the output end of the arc-shaped plate 26 to rotate, and in the process of rotation, the arc-shaped plate 26 is in contact with and extruded by the blocking rod 27 on one side, so that the sieve frame 23 which is originally in an inclined state is lifted, the sieve frame 23 is lifted by a certain amplitude under the action of the rotating block 22 and the fixed frame 21, then the blocking rod 27 falls on the surface of the fixed frame 21, causing the sieve frame 23 to fall, and generating reciprocating lifting operation, at this time the particles falling in the sieve frame 23 will vibrate, and in the process of vibration, the particles smaller than the hole of the sieve frame 23 meeting the production specifications will fall into the chute 24 below, and slide into the collection equipment on one side in the opening inclined state, at this time when using the disc granulator to produce and manufacture drug particles, the particles can be conveniently and efficiently preliminarily screened, the production efficiency is improved, and the out-of-specification material is timely reworked, improving the use effect of the granulator.

[0033] Figure 1 、 Figure 3 and Figure 4 The auxiliary device 2 shown further includes a protective sleeve 28 mounted on the circular arc surface of the blocking rod 27, wherein the protective sleeve 28 protects the contact between the blocking rod 27 and the fixed frame 21, and the rubber material protective sleeve 28 is arranged to reduce the impact force between the blocking rod 27 and the surface of the fixed frame 21 when the sieve frame 23 falls, so that the components are not easily damaged, ensuring the normal use of the auxiliary device 2,

[0034] Figure 1 、 Figure 3 and Figure 4The auxiliary device 2 also includes a circular tube 29 installed on the arc surface of the stop lever 27 near the servo motor 25, wherein the circular tube 29 strengthens the connection effect of the arc plate 26 and the stop lever 27, and through the rotation connection of the circular tube 29 on the stop lever 27, the arc plate 26 can be conveniently lifted repeatedly when it comes into contact with the stop lever 27 during rotation, thereby improving the use effect of the auxiliary device 2.

[0035] Figure 1 And Figure 2 The auxiliary device 2 also includes a bearing 210 installed on the surface of the sieve frame 23, wherein the inner and outer rings of the bearing 210 are fixedly connected with the output end of the servo motor 25 and the surface of the sieve frame 23, respectively. Through the setting of the bearing 210, the servo motor 25 can better ensure the stability of the arc plate 26 when driving the arc plate 26 to rotate, and better come into contact with the stop lever 27.

[0036] Working principle: when using the granulator to manufacture drug particles, first, according to the production needs, operate the adjusting mechanism 8 to adjust the inclination angle of the disc body 5, and install the scraper 7 on the mounting bracket 6 through the bolt, then start the rotating motor 4 fixedly connected on the surface of the base plate 3, the rotating motor 4 drives the disc body 5 to rotate through the shaft coupling, then the mixed material is added into the disc body 5, and the liquid binder is added during the rotation of the disc body 5, at this time the material will be granulated by the rotation of the disc body 5 and the rolling friction of the material under the action of the binder, finally the centrifugal force generated by the rotation of the disc body 5 pushes the particles to the edge of the disc body 5 and throws them out, falling on the sieve frame 23 at the edge position of the disc body 5, at this time the servo motor 25 drives the several arc plates 26 at the output end position to rotate, and during the rotation, the arc plates 26 come into contact with one side of the stop lever 27 and press it, so that the sieve frame 23 which is originally in an inclined state is lifted, the sieve frame 23 will be lifted to a certain amplitude under the action of the rotating block 22 and the fixed frame 21, then the stop lever 27 will fall on the surface of the fixed frame 21, making the sieve frame 23 fall, and producing reciprocating lifting operation, at this time the particles falling in the sieve frame 23 will vibrate, and during the vibration, the particles smaller than the hole of the sieve frame 23 meeting the production specifications will fall into the chute 24 below, and slide into the collection equipment on one side under the action of the open inclined state, at this time when using the disc granulator to produce and manufacture drug particles, the particles can be conveniently and efficiently preliminarily screened, the production efficiency is improved, and the out-of-specification material can be timely reworked, thereby improving the use effect of the granulator.

[0037] With the above ideal embodiment of the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A disc pelletizer comprising a base (1), characterized in that: The surface of the base (1) is provided with a base plate (3), wherein the surface of the base plate (3) is provided with a disc body (5) through a rotating motor (4), one side of the disc body (5) is provided with a scraper (7), one side surface of the base (1) is provided with an auxiliary device (2), wherein the auxiliary device (2) rotates through a sieve frame (23) and a chute (24) to perform primary screening and filtering on the prepared medicine particles.

2. A disc pelletizer according to claim 1, characterized in that: The auxiliary device (2) comprises a fixing frame (21) installed on one side of the base (1), wherein the surface of the fixing frame (21) is rotatably provided with a rotating block (22), the surface of the rotating block (22) is provided with a sieve frame (23), the bottom of the sieve frame (23) is provided with a chute (24) with one side opening, one side of the chute (24) is provided with a plurality of arc-shaped plates (26) uniformly distributed in the circumferential direction through a shaft coupling, and the surface of the sieve frame (23) is provided with a stop rod (27) on each side.

3. A disc pelletizer according to claim 2, characterized in that: The auxiliary device (2) further comprises a protective sleeve (28) installed on the arc surface of the stop rod (27), wherein the protective sleeve (28) protects the contact between the stop rod (27) and the fixing frame (21).

4. A disc pelletizer according to claim 2, characterized in that: The auxiliary device (2) further comprises a circular tube (29) installed on the arc surface of the stop rod (27) near the servo motor (25), wherein the circular tube (29) strengthens the connection effect of the arc-shaped plate (26) and the stop rod (27).

5. A disc pelletizer according to claim 2, characterized in that: The auxiliary device (2) further comprises a bearing (210) installed on the surface of the sieve frame (23), wherein the inner and outer rings of the bearing (210) are fixedly connected with the output end of the servo motor (25) and the surface of the sieve frame (23), respectively.

6. A disc pelletizer according to claim 2, characterized in that: The surface of the base (1) is provided with an adjusting mechanism (8), wherein the components of the adjusting mechanism (8) are connected with the base plate (3), and the surfaces of the base plate (3) are rotatably arranged on the base (1).

7. A disc pelletizer according to claim 2, characterized in that: The surface of the base plate (3) is provided with a fixing frame (21), and the inner wall position of the disc body (5) is installed through the fixing frame (21).

8. A disc pelletizer according to claim 7, characterized in that: The scraper (7) is installed on the surface of the fixing frame (21) through bolts.