Particle crushing device for hard capsule production

By designing a particle crushing device including a crushing box, a pouring funnel, a screen and a motion mechanism, the problems of transportation blockage and uneven screening after crushing in the production of hard capsules are solved, and effective particle uniformity and anti-blocking effects are achieved.

CN223324654UActive Publication Date: 2025-09-12SHANDONG RENHE PHARMA
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Patent Information

Application Number
CN202422099678.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-12
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing particle crushing devices used in the production of hard capsules are prone to transportation blockage and lack of secondary screening after crushing, resulting in uneven particles.

Method used

A particle crushing device including a crushing box, a pouring funnel, supporting legs, a screen and a motion mechanism was designed. The crushing was performed by a grinding wheel and a cutting blade, the motion mechanism was used to prevent clogging, and a secondary screening was performed by a screen.

Benefits of technology

It effectively prevents blockage during particle transportation and sifts out stuck-together powders through the screen to ensure powder uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a particle crushing device for producing hard capsules, which comprises a crushing box, a driving box fixedly mounted on the outer wall of the crushing box, a material pouring funnel fixedly mounted below the outer wall of the crushing box, supporting legs fixedly mounted on two sides of the outer wall of the crushing box, and a screen, the screening net is arranged below the outer wall of the pouring hopper, the moving mechanism is arranged below the outer wall of the smashing box, the annular groove is formed in the outer wall of the extension rod, the connecting rod is fixedly installed on the outer wall of the annular groove, and the moving box is fixedly installed at the end, away from the annular groove, of the connecting rod. Relates to the technical field of particle crushing in hard capsule production, in the working process, after grinding is completed, powder falls into a pouring hopper fixedly mounted below, a movement mechanism is arranged below the pouring hopper, a mounting rod is arranged in the movement mechanism, a screen mesh below the mounting rod moves left and right to screen out the powder, and then the bonded powder is left and prevented from polluting the powder.
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Description

Technical Field

[0001] The utility model relates to the technical field of particle crushing for hard capsule production, in particular to a particle crushing device for hard capsule production. Background Art

[0002] Hard capsules are smooth and aesthetically pleasing, masking any unpleasant odors and making them easier to take. Compared to tablets and pills, they disintegrate quickly in the gastrointestinal tract, resulting in faster absorption and effective results. The drug is contained in the capsule, shielding it from light, air, and moisture, enhancing its stability and enabling targeted, timed release. The production process for hard capsules includes batching, mixing, granulation, drying, granulation, capsule filling, capsule inspection, polishing, and packaging, with each step strictly adhered to process requirements. Aromatic drugs are gradually added to ensure uniform mixing and a sealed seal.

[0003] An existing particle crushing device for hard capsule production has the following shortcomings during use: for example, particles are not dried during transportation after crushing, so they may adhere to the discharge port and block it; and no secondary screening is performed during particle crushing, so blocky particles are easily transported together. The purpose of the present utility model is to provide a particle crushing device for hard capsule production to solve the technical problems of transportation blockage after particle crushing and secondary screening of particle crushing. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a particle crushing device for the production of hard capsules, aiming to solve the above technical problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A particle crushing device for producing hard capsules, comprising a crushing box, including:

[0007] A driving box, the driving box is fixedly mounted on the outer wall of the crushing box;

[0008] A pouring funnel, the pouring funnel is fixedly installed below the outer wall of the crushing box;

[0009] Support legs, the support legs are fixedly mounted on both sides of the outer wall of the crushing box;

[0010] A screen, the screen being arranged below the outer wall of the pouring funnel;

[0011] The moving mechanism is arranged below the outer wall of the crushing box.

[0012] Preferably, the interior of the crushing box includes:

[0013] Grinding wheels, which are rotatably mounted on the inner wall of the crushing box, and there are three grinding wheels;

[0014] The cutting blade is fixedly mounted on the outer wall of the grinding wheel.

[0015] Preferably, the inner wall of the drive box comprises:

[0016] Rotating rods, which penetrate the outer wall of the crushing box and are connected to the outer wall of the grinding wheel, and there are three rotating rods;

[0017] A driving gear is fixedly mounted on the end of the rotating rod away from the grinding wheel;

[0018] A secondary gear is fixedly mounted on the end of the rotating rod away from the grinding wheel, and there are two secondary gears;

[0019] The first motor is fixedly mounted on the inner wall of the driving box, and the output end of the first motor is connected to the outer wall of the driving gear.

[0020] Preferably, the motion mechanism comprises:

[0021] A mounting plate, the mounting plate is fixedly mounted on the outer wall of the supporting leg;

[0022] a second motor, the second motor being fixedly mounted on an outer wall of the mounting plate;

[0023] A rotating rod, which is arranged at an output end of the second motor;

[0024] A rotating disk is fixedly mounted on an end of the rotating rod away from the second motor;

[0025] An extension rod is fixedly mounted on the outer wall of the rotating disk.

[0026] Preferably, the motion mechanism comprises:

[0027] An annular groove, the annular groove is arranged on the outer wall of the extension rod;

[0028] A connecting rod, the connecting rod is fixedly mounted on the outer wall of the annular groove;

[0029] The movement box is fixedly installed on the end of the connecting rod away from the annular groove.

[0030] Preferably, the outer wall of the screen is fixedly mounted with mounting rods, and the number of the mounting rods is two.

[0031] Preferably, a striking rod is fixedly mounted on the outer wall of the annular groove.

[0032] Preferably, a moving piston is fixedly mounted on the outer wall of the mounting rod.

[0033] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0034] 1. When working, the second motor is turned on to drive the rotating rod fixedly installed at the output end of the second motor to rotate, thereby driving the rotating rod away from the rotating disk fixedly installed at one end of the second motor. When the rotating disk rotates, it drives the extension rod fixedly installed on the outer wall of the rotating disk. An annular groove is provided on the outer wall of the extension rod, so that it moves left and right. A connecting rod is fixedly installed under the outer wall of the annular groove. One end of the connecting rod away from the annular groove is fixedly installed on the outer wall of the moving box, and the moving box is provided on the outer wall of the mounting rod. When it moves left and right, it knocks on the pouring funnel to prevent the powder from adhering to the inner wall of the pouring funnel and causing blockage.

[0035] 2. During operation, after grinding, the powder falls into the fixed pouring funnel below. A motion mechanism is provided below the funnel, and a screen is provided below the mounting rod in the motion mechanism to move left and right to sieve out the powder, and then leave the sticky powder to prevent it from contaminating the powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0037] Figure 1 The present invention shows a structural front view of a particle crushing device for producing hard capsules.

[0038] Figure 2 The first front view shows the structure of a particle crushing device for producing hard capsules.

[0039] Figure 3 A second front view of the structure of a particle crushing device for producing hard capsules is shown.

[0040] Figure 4 The present invention shows a bottom view of the structure of a particle crushing device for producing hard capsules.

[0041] Figure 5 Shown Figure 2 Schematic diagram of point A in the middle.

[0042] Legend:

[0043] 1. Crushing box; 2. Drive box; 3. Discharge funnel; 4. Support legs; 5. Screen; 6. Motion mechanism; 7. Grinding wheel; 8. Cutting blade; 9. Rotating rod; 10. Driving gear; 11. Sub-gear; 12. First motor; 13. Mounting plate; 14. Second motor; 15. Rotating rod; 16. Rotating disk; 17. Extension rod; 18. Annular groove; 19. Connecting rod; 20. Motion box; 21. Mounting rod; 22. Motion piston; 23. Impact rod. DETAILED DESCRIPTION

[0044] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0045] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0047] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0048] Reference Figures 1 to 5 , an embodiment of a particle crushing device for producing hard capsules of the present invention is further described.

[0049] A particle crushing device for producing hard capsules includes a crushing box 1, the interior of the crushing box 1 includes:

[0050] Grinding wheels 7, which are rotatably mounted on the inner wall of the crushing box 1, and there are three grinding wheels 7;

[0051] The cutting blade 8 is fixedly mounted on the outer wall of the grinding wheel 7 and includes:

[0052] The driving box 2 is fixedly mounted on the outer wall of the crushing box 1. The inner wall of the driving box 2 includes:

[0053] Rotating rods 9, which penetrate the outer wall of the crushing box 1 and are connected to the outer wall of the grinding wheel 7, and there are three rotating rods 9;

[0054] A driving gear 10, which is fixedly mounted on the end of the rotating rod 9 away from the grinding wheel 7;

[0055] A sub-gear 11, which is fixedly mounted on the end of the rotating rod 9 away from the grinding wheel 7, and there are two sub-gears 11;

[0056] The first motor 12 is fixedly mounted on the inner wall of the driving box 2 , and the output end of the first motor 12 is connected to the outer wall of the driving gear 10 .

[0057] The pouring funnel 3 is fixedly installed below the outer wall of the crushing box 1;

[0058] Support legs 4, which are fixedly mounted on both sides of the outer wall of the crushing box 1;

[0059] The screen 5 is arranged below the outer wall of the pouring funnel 3 . The outer wall of the screen 5 is fixedly mounted with mounting rods 21 , and there are two mounting rods 21 . The outer wall of the mounting rods 21 is fixedly mounted with a moving piston 22 .

[0060] During operation, the granules for the production of hard capsules are poured into the crushing box 1, and the first motor 12 fixedly installed inside the drive box 2 is turned on. After the first motor 12 is turned on, the driving gear 10 set at its output end is driven, and a sub-gear 11 is provided on the outer wall of the driving gear 10. Then, a rotating rod 9 is fixedly installed on the outer walls of the driving gear 10 and the sub-gear 11, and the rotating rod 9 passes through the inner wall of the drive box 2 and the outer wall of the crushing box 1, and is connected to the outer wall of the grinding wheel 7 set inside the crushing box 1. The outer wall of the grinding wheel 7 is fixedly installed with a cutting blade 8, which cuts the larger medicine and then grinds it.

[0061] The motion mechanism 6 is arranged below the outer wall of the crushing box 1 and includes:

[0062] Mounting plate 13, the mounting plate 13 is fixedly mounted on the outer wall of the support leg 4;

[0063] A second motor 14 , the second motor 14 is fixedly mounted on an outer wall of the mounting plate 13 ;

[0064] A rotating rod 15 , which is disposed at an output end of the second motor 14 ;

[0065] A rotating disk 16, which is fixedly mounted on an end of the rotating rod 15 away from the second motor 14;

[0066] The extension rod 17 is fixedly mounted on the outer wall of the rotating disk 16. The movement mechanism 6 includes:

[0067] An annular groove 18 is provided on the outer wall of the extension rod 17 , and a striking rod 23 is fixedly mounted on the outer wall of the annular groove 18 ;

[0068] A connecting rod 19, the connecting rod 19 is fixedly mounted on the outer wall of the annular groove 18;

[0069] The moving box 20 is fixedly mounted on one end of the connecting rod 19 away from the annular groove 18 .

[0070] During operation, after grinding, the powder falls into the fixed pouring funnel 3 below. A moving mechanism 6 is provided below the funnel 3, and a mounting rod 21 is provided inside the moving mechanism 6. The screen 5 below moves left and right to sieve out the powder, and then leaves the sticky powder to prevent it from contaminating the powder.

[0071] Working principle: When in use, the granules for the production of hard capsules are poured into the crushing box 1, and then the first motor 12 fixedly installed inside the drive box 2 is turned on. After the first motor 12 is turned on, the driving gear 10 set at the output end of the first motor 12 is driven, and a sub-gear 11 is provided on the outer wall of the driving gear 10, and the sub-gear 11 and the driving gear 10 are meshed with each other. Then, a rotating rod 9 is fixedly installed on the outer wall of the driving gear 10 and the sub-gear 11, and the rotating rod 9 passes through the inner wall of the drive box 2 and the outer wall of the crushing box 1, and is connected to the outer wall of the grinding wheel 7 set inside the crushing box 1, and the outer wall of the grinding wheel 7 is fixedly installed with a cutting blade 8. Since the larger medicine is cut and then ground, it falls into the fixedly installed pouring funnel 3 below after grinding. A moving mechanism 6 is provided below the material funnel 3, and a mounting rod 21 is provided in the moving mechanism 6. Then, a mounting rod 21 is fixedly installed on the outer wall of the screen 5, and the number of the mounting rods 21 is two. A moving piston 22 is fixedly installed on the outer wall of the mounting rod 21, so as to facilitate operation. It moves left and right, and then a mounting plate 13 is provided in the motion mechanism 6, and the mounting plate 13 is fixedly mounted on the outer wall of the supporting leg 4, and a second motor 14 is fixedly mounted on the outer wall of the mounting plate 13. The second motor 14 is turned on to drive the rotating rod 15 fixedly mounted on the output end of the second motor 14 to rotate, thereby driving the rotating rod 15 away from the rotating disk 16 fixedly mounted on one end of the second motor 14. When the rotating disk 16 rotates, it drives the extension rod 17 fixedly mounted on the outer wall of the rotating disk 16, and an annular groove 18 is provided on the outer wall of the extension rod 17, so that it moves left and right. A connecting rod 19 is fixedly mounted below the outer wall of the annular groove 18, and the end of the connecting rod 19 away from the annular groove 18 is fixedly mounted on the outer wall of the motion box 20, and the motion box 20 is set on the outer wall of the mounting rod 21, and then a collision rod 23 is fixedly mounted on the outer wall of the annular groove 18, so that the pouring funnel 3 is knocked when it moves left and right to prevent the powder from adhering to the inner wall of the pouring funnel 3 and causing blockage. The lower screen 5 moves left and right to sift out the powder, and then retains the sticky powder.

[0072] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A particle crushing device for producing hard capsules, comprising a crushing box (1), characterized in that: include: A driving box (2), wherein the driving box (2) is fixedly mounted on the outer wall of the crushing box (1); A pouring funnel (3), wherein the pouring funnel (3) is fixedly mounted below the outer wall of the crushing box (1); Support legs (4), the support legs (4) are fixedly mounted on both sides of the outer wall of the crushing box (1); A screen (5), the screen (5) being arranged below the outer wall of the pouring funnel (3); A motion mechanism (6), the motion mechanism (6) being arranged below the outer wall of the crushing box (1); The motion mechanism (6) comprises: A mounting plate (13), wherein the mounting plate (13) is fixedly mounted on the outer wall of the supporting leg (4); a second motor (14), the second motor (14) being fixedly mounted on an outer wall of the mounting plate (13); A rotating rod (15), wherein the rotating rod (15) is arranged at an output end of the second motor (14); A rotating disk (16), wherein the rotating disk (16) is fixedly mounted on an end of the rotating rod (15) away from the second motor (14); An extension rod (17), wherein the extension rod (17) is fixedly mounted on the outer wall of the rotating disk (16); The motion mechanism (6) further comprises: an annular groove (18), the annular groove (18) being provided on the outer wall of the extension rod (17); A connecting rod (19), wherein the connecting rod (19) is fixedly mounted on the outer wall of the annular groove (18); A motion box (20), wherein the motion box (20) is fixedly mounted on an end of the connecting rod (19) away from the annular groove (18); The outer wall of the screen (5) is fixedly mounted with mounting rods (21), and the number of the mounting rods (21) is two; A striking rod (23) is fixedly mounted on the outer wall of the annular groove (18).

2. A particle crushing device for producing hard capsules according to claim 1, characterized in that: The interior of the crushing box (1) includes: Grinding wheels (7), the grinding wheels (7) are rotatably mounted on the inner wall of the crushing box (1), and the number of the grinding wheels (7) is three; A cutting blade (8) is fixedly mounted on the outer wall of the grinding wheel (7).

3. The particle crushing device for producing hard capsules according to claim 2, characterized in that: The inner wall of the driving box (2) comprises: Rotating rods (9), the rotating rods (9) passing through the outer wall of the crushing box (1) and connected to the outer wall of the grinding wheel (7), and the number of the rotating rods (9) is three; A driving gear (10), wherein the driving gear (10) is fixedly mounted on an end of the rotating rod (9) away from the grinding wheel (7); A sub-gear (11), wherein the sub-gear (11) is fixedly mounted on an end of the rotating rod (9) away from the grinding wheel (7), and the number of the sub-gears (11) is two; A first motor (12) is fixedly mounted on the inner wall of the drive box (2), and an output end of the first motor (12) is connected to the outer wall of the driving gear (10).

4. The particle crushing device for producing hard capsules according to claim 1, characterized in that: A moving piston (22) is fixedly mounted on the outer wall of the mounting rod (21).