Oscillating granulator

By introducing a pressing mechanism into the gyratory pellet mill, the problem of material spillage caused by the tilting of the material frame is solved, achieving stable fixing of the material frame and convenient operation, and reducing manual cleaning costs.

CN224057307UActive Publication Date: 2026-03-31TONGHUA BAIXIN PHARMA +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When using a gyratory pellet mill, the feed frame is prone to tipping over or deviating from the discharge pipe due to collisions, causing material to scatter and increasing cleaning and labor costs.

Method used

A pressing mechanism was designed, including a cylindrical box, a lead screw, a nut seat, a connecting block, a U-shaped pressure rod, and a drive assembly. Through the cooperation of a transmission box and synchronous gears, the fixing and lifting movements of the material frame are realized, preventing the material frame from tipping over.

Benefits of technology

It effectively prevents the material frame from tipping over, avoids material spillage, reduces manual cleaning costs, and improves operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oscillating granulator which comprises a granulator main body, a supporting seat, two bottom plates and a pressing mechanism, the supporting seat is arranged on the back of the granulator main body, the two bottom plates are symmetrically and fixedly connected to the bottom of the supporting seat, and the pressing mechanism is located below the granulator main body. The pressing and fixing mechanism comprises a cylindrical groove, a cylindrical box, a lead screw, a nut seat, a strip-shaped hole, a connecting block, a U-shaped pressing rod, a driving assembly and two limiting pieces. According to the utility model, the pressing mechanism is arranged, and the cylindrical box, the screw rod, the nut seat, the connecting block, the U-shaped pressing rod and the driving component are matched to press the material frame below the discharging pipe of the oscillating granulator, so that the situation that the material frame is inclined and misplaced due to collision is effectively avoided, and the situation that materials are scattered on the ground of a working site is avoided; and the labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of oscillating granulator technology, and in particular to an oscillating granulator. Background Technology

[0002] The oscillating granulator is a commonly used granulation equipment in the pharmaceutical, food and other industries. It mainly consists of a motor, reducer, drum, screen and other components. During operation, the motor drives the drum to oscillate back and forth through the reducer. The material is placed between the drum and the screen. As the drum oscillates, the material passes through the screen under the action of friction and extrusion, thus forming uniform granules. The oscillating granulator has the advantages of simple structure, convenient operation and high production efficiency.

[0003] When using a gyratory pellet mill for pelleting, workers place the collection basket for the pellets below the discharge pipe of the gyratory pellet mill. However, the working environment is complex, and workers or other equipment may accidentally collide with the collection basket during movement. If the collection basket tilts or deviates from the discharge pipe, the material will scatter on the ground of the work site, increasing the steps of cleaning and collecting the material and increasing labor costs. Utility Model Content

[0004] The purpose of this invention is to provide a gyratory granulator to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gyratory granulator, comprising:

[0006] Granulator body;

[0007] A support base is disposed on the back of the granulator body;

[0008] Two base plates are symmetrically and fixedly connected to the bottom of the support base;

[0009] A pressing mechanism is located below the main body of the pellet mill and is used to fix the material frame.

[0010] Preferably, the pressing mechanism includes:

[0011] A cylindrical groove is formed on the front side of the support base;

[0012] A cylindrical box, which is fixedly connected to the inner cavity of a cylindrical groove;

[0013] A lead screw, which is rotatably connected to the inner cavity of a cylindrical box;

[0014] Nut seat, which is threadedly connected to the outer wall of the lead screw;

[0015] A strip-shaped hole is formed on the front of the cylindrical box;

[0016] A connecting block is fixedly connected to the front of the nut seat, and the outer wall of the connecting block is movably sleeved with the inner cavity of the strip hole;

[0017] The U-shaped pressure bar is fixedly connected to the front of the connecting block;

[0018] A drive assembly is disposed on one side of the support base and is used to drive the lead screw to rotate.

[0019] Two limiting members are symmetrically arranged on both sides of the nut seat.

[0020] Preferably, the driving component includes:

[0021] A rectangular groove, wherein the rectangular groove is formed on the top of one of the base plates;

[0022] A transmission box, which is fixedly connected to the inner cavity of a rectangular groove;

[0023] Two synchronous gears are symmetrically rotatably connected to the inner cavity of the transmission box. The bottom end of the lead screw passes through the bottom of the inner wall of the cylindrical box and the top of the transmission box in sequence and is fixedly connected to the top of one of the synchronous gears.

[0024] A ring chain, which is meshed with the outside of two synchronizing gears;

[0025] A drive rod, the bottom end of which passes through the top of the transmission box and is fixedly connected to the top of another synchronizing gear thereon;

[0026] A rotating component is disposed at the top end of the drive rod.

[0027] Preferably, the rotating member includes:

[0028] A circular turntable, which is fixedly connected to the top of the drive rod;

[0029] An auxiliary rotating rod is fixedly connected to the top of a circular turntable, and the outer wall of the auxiliary rotating rod is provided with evenly distributed anti-slip textures.

[0030] Preferably, the limiting member includes:

[0031] A limiting groove is formed on the outer wall of the nut seat;

[0032] A limiting slider is slidably sleeved in the inner cavity of a limiting groove, and the limiting slider is fixedly connected to the inner wall of a cylindrical box.

[0033] Preferably, the outer wall of the drive rod is fitted with an outer collar, the outer collar is fixedly connected to the top of the transmission box, and a support block is fixedly connected to the bottom of the transmission box.

[0034] The technical effects and advantages of this utility model are as follows:

[0035] This utility model utilizes a pressing mechanism to press the material frame below the discharge pipe of the oscillating granulator through the cooperation of a cylindrical box, lead screw, nut seat, connecting block, U-shaped pressure rod and drive assembly. This effectively prevents the material frame from tipping over and becoming misaligned due to collision, thus preventing material from spilling onto the work site and reducing labor costs.

[0036] This invention utilizes a transmission box, synchronous gears, and a ring chain. Through the cooperation between the transmission box, the two synchronous gears, and the ring chain, the operator can apply force from outside the pellet mill to drive the U-shaped pressure rod to move up and down, thus improving the convenience of operation. Attached Figure Description

[0037] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0038] Figure 2 This is a schematic diagram of the three-dimensional structure of the U-shaped pressure bar of this utility model.

[0039] Figure 3 This is a top sectional view of the transmission box of this utility model.

[0040] Figure 4 This is a top sectional view of the nut seat structure of this utility model.

[0041] In the diagram: 1. Granulator body; 2. Support base; 3. Base plate; 4. Pressing mechanism; 41. Cylindrical box; 42. Lead screw; 43. Nut seat; 44. Connecting block; 45. U-shaped pressure bar; 46. Transmission box; 47. Synchronous gear; 48. Ring chain; 49. Drive rod; 410. Circular turntable; 411. Auxiliary rotating rod; 412. Limiting slider; 5. External collar; 6. Support block. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0043] This utility model provides, for example Figure 1-4The swing granulator shown includes a granulator body 1, a support base 2, two base plates 3 and a pressing mechanism 4. The support base 2 is located on the back of the granulator body 1, and the two base plates 3 are symmetrically fixed to the bottom of the support base 2. The pressing mechanism 4 is located below the granulator body 1 and is used to fix the material frame.

[0044] The pressing mechanism 4 includes a cylindrical groove, a cylindrical box 41, a lead screw 42, a nut seat 43, a strip hole, a connecting block 44, a U-shaped pressure rod 45, a drive assembly, and two limiting members. The cylindrical groove is opened on the front of the support base 2. The cylindrical box 41 is fixedly connected to the inner cavity of the cylindrical groove. The lead screw 42 is rotatably connected to the inner cavity of the cylindrical box 41. The nut seat 43 is threadedly connected to the outer wall of the lead screw 42. The strip hole is opened on the front of the cylindrical box 41. The connecting block 44 is fixedly connected to the front of the nut seat 43. The connecting block 44 serves as a connector. The outer wall of the connecting block 44 is movably sleeved with the inner cavity of the strip hole. The U-shaped pressure rod 45 is fixedly connected to the front of the connecting block 44. The size of the U-shaped pressure rod 45 can be changed according to actual needs. The maximum height of the U-shaped pressure rod 45 must be higher than the bottom of the discharge pipe of the oscillating granulator. The drive assembly is set on one side of the support base 2. The drive assembly is used to drive the lead screw 42 to rotate. The two limiting members are symmetrically arranged on both sides of the nut seat 43.

[0045] The limiting component includes a limiting groove and a limiting slider 412. The limiting groove and the limiting slider 412 are used to improve the smoothness of the movement of the nut seat 43. The limiting groove is formed on the outer wall of the nut seat 43, and the limiting slider 412 is slidably sleeved in the inner cavity of the limiting groove. The limiting slider 412 is fixedly connected to the inner wall of the cylindrical box 41.

[0046] The drive assembly includes a rectangular slot, a transmission box 46, two synchronous gears 47, a ring chain 48, a drive rod 49, and a rotating component. The rectangular slot is formed on the top of one of the base plates 3. The transmission box 46 is fixedly connected to the inner cavity of the rectangular slot. A support block 6 is fixedly connected to the bottom of the transmission box 46, providing support for the transmission box 46. The two synchronous gears 47 are symmetrically rotatably connected to the inner cavity of the transmission box 46. The dimensions of the two synchronous gears 47 can be changed according to actual usage requirements. The bottom end of the lead screw 42 passes through the bottom of the inner wall of the cylindrical box 41 and the top of the transmission box 46, and is fixedly connected to the top of one of the synchronous gears 47. The ring chain 48 is meshed with the outside of the two synchronous gears 47, and the two synchronous gears 47 rotate synchronously through the ring chain 48. The bottom end of the drive rod 49 passes through the top of the transmission box 46 and is fixedly connected to the top of another synchronous gear 47. An outer collar 5 is fitted on the outer wall of the drive rod 49, which protects the drive rod 49. The outer collar 5 is fixedly connected to the top of the transmission box 46. A rotating component is located at the top of the drive rod 49. The rotating component includes a circular turntable 410 and an auxiliary rotating rod 411. The circular turntable 410 is fixedly connected to the top of the drive rod 49, and the auxiliary rotating rod 411 is fixedly connected to the top of the circular turntable 410. The auxiliary rotating rod 411 is used to facilitate the operator to apply steering force to the drive rod 49. The outer wall of the auxiliary rotating rod 411 is provided with evenly distributed anti-slip textures, which increase the friction between the auxiliary rotating rod 411 and the operator's palm.

[0047] Working principle of this utility model:

[0048] When using a gyratory pellet mill for pelleting, the material frame for collecting granular materials is first placed below the discharge pipe of the gyratory pellet mill. Then, the auxiliary rotating rod 411 drives the circular turntable 410 and the drive rod 49 to rotate counterclockwise. In this step, the lead screw 42 will rotate counterclockwise synchronously with the drive rod 49 under the action of two synchronous gears 47 and the ring chain 48. The counterclockwise rotating lead screw 42 will drive the nut seat 43, the connecting block 44 and the U-shaped pressure rod 45 to move vertically downward. The vertically downward moving U-shaped pressure rod 45 will eventually press the material frame into place, effectively preventing the material frame from tipping over and becoming misaligned due to collision. Therefore, the material will not spill onto the ground of the work site, reducing labor costs.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tumbler granulator characterized in that, Include: The granulator body (1); Support seat (2), the support seat (2) is provided on the back of the granulator body (1); Two bottom plates (3), two bottom plates (3) are symmetrically fixedly connected to the bottom of the support seat (2); The pressure mechanism (4) is located below the granulator body (1), and the pressure mechanism (4) is used for fixing the material frame.

2. A tumbler granulator according to claim 1, characterised in that, The pressure mechanism (4) comprises: Cylindrical groove, the cylindrical groove is opened in the front of the support seat (2); Cylindrical box (41), the cylindrical box (41) is fixedly connected to the inner cavity of the cylindrical groove; Lead screw (42), the lead screw (42) is rotatably connected to the inner cavity of the cylindrical box (41); Nut seat (43), the nut seat (43) is threadedly connected to the outer wall of the lead screw (42); Strip-shaped hole, the strip-shaped hole is opened in the front of the cylindrical box (41); Connecting block (44), the connecting block (44) is fixedly connected to the front of the nut seat (43), and the outer wall of the connecting block (44) is movably sleeved with the inner cavity of the strip-shaped hole; U-shaped pressure rod (45), the U-shaped pressure rod (45) is fixedly connected to the front of the connecting block (44); Drive assembly, the drive assembly is arranged on one side of the support seat (2), and the drive assembly is used for driving the lead screw (42) to rotate; Two limit pieces, two limit pieces are symmetrically arranged on both sides of the nut seat (43).

3. A tumbler granulator according to claim 2, wherein The drive assembly comprises: Rectangular groove, the rectangular groove is opened in the top of one of the bottom plates (3); Transmission box (46), the transmission box (46) is fixedly connected to the inner cavity of the rectangular groove; Two synchronous gears (47), two synchronous gears (47) are symmetrically rotatably connected to the inner cavity of the transmission box (46), and the bottom end of the lead screw (42) penetrates the bottom of the inner wall of the cylindrical box (41) and the top of the transmission box (46) in sequence and is fixedly connected with the top of one of the synchronous gears (47); Annular chain (48), the annular chain (48) is engagedly connected to the outer part of the two synchronous gears (47); Drive rod (49), the bottom end of the drive rod (49) penetrates the top of the transmission box (46) and is fixedly connected with the top of the other synchronous gear (47); Rotating part, the rotating part is arranged on the top end of the drive rod (49).

4. A tumbler granulator according to claim 3, wherein The rotating part comprises: Circular turntable (410), the circular turntable (410) is fixedly connected to the top end of the drive rod (49); Auxiliary rotating rod (411), the auxiliary rotating rod (411) is fixedly connected to the top of the circular turntable (410), and the outer wall of the auxiliary rotating rod (411) is provided with evenly distributed anti-skid lines.

5. A tumbler granulator according to claim 2, wherein The limit piece comprises: Limiting sliding groove, the limiting sliding groove is opened in the outer wall of the nut seat (43); Limiting sliding block (412), the limiting sliding block (412) is slidably sleeved in the inner cavity of the limiting sliding groove, and the limiting sliding block (412) is fixedly connected to the inner wall of the cylindrical box (41).

6. A tumbler granulator according to claim 3, wherein The outer wall of the drive rod (49) is sleeved with an external sleeve ring (5), the external sleeve ring (5) is fixedly connected to the top of the transmission box (46), and the bottom of the transmission box (46) is fixedly connected with a support block (6).