Capsule polishing machine

The design of the clamping and pin structure solves the problem of complex adjustment and installation of the capsule polishing machine, enabling rapid assembly and disassembly, improving polishing effect and production efficiency, and reducing costs.

CN223776855UActive Publication Date: 2026-01-09GUIZHOU FANDE PHARM CO LTD
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Patent Information

Application Number
CN202520308671.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing capsule polishing machines suffer from poor flexibility in adjustment and installation, are time-consuming, and have difficulty in guaranteeing precision, resulting in poor polishing effects and affecting product quality.

Method used

The clamping method improves the installation and fixation effect, and the pin structure enables quick assembly and disassembly, which is convenient for maintenance. The design of the square drive shaft and connecting plate simplifies the adjustment process.

Benefits of technology

It improves the efficiency and uniformity of capsule polishing, reduces scratches and unevenness, and lowers operating and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of capsule polishing equipment, in particular to a capsule polishing machine which comprises a bottom frame, a polishing tank is fixed at the top end of the bottom frame, a driving structure is arranged on one side of the polishing tank, a bottom cover structure is arranged at the bottom end of the polishing tank, and the output end of the driving structure is in transmission connection with a driving shaft. A plurality of polishing assemblies are fixed to the outer side of the driving shaft, each polishing assembly comprises a vertically-arranged connecting plate, a pin shaft fixedly connected with the connecting plate and a connecting rod fixed to the connecting plate, and the outer side of each connecting rod is fixedly connected with a stirring plate; the bottom cover structure comprises a discharging frame, a support arranged at the bottom end of the discharging frame and a rotating shaft fixedly connected with the support, a driving shaft does not need to be trepanned and fixed, the driving shaft and a square part are clamped through a pin shaft, a connecting rod on the outer side drives a stirring plate to be fixedly connected, and the back face of the stirring plate is obliquely and fixedly connected with an inclined face on the outer side of the connecting rod. And the capsules at the bottom can be rolled up conveniently, and the surfaces of the capsules are polished.
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Description

Technical Field

[0001] This utility model relates to the technical field of capsule polishing equipment, specifically to a capsule polishing machine. Background Technology

[0002] In the pharmaceutical industry, capsule production is a crucial step. Capsule polishing machines, as an important piece of equipment in the capsule production process, remove dust, stains, and other impurities from the capsule surface, making the capsule surface smooth and clean, thereby improving product quality and appearance.

[0003] However, existing capsule polishing machines have many problems in practical applications. Firstly, in terms of adjustment, traditional capsule polishing machines have a relatively fixed structural design, making it difficult to flexibly adjust to different specifications and models of capsules. For example, when changing to produce capsules of different sizes, a significant amount of time is required for complex manual adjustments to key components such as the conveyor track and the spacing between polishing wheels. Furthermore, the adjustment accuracy is often difficult to guarantee. This not only reduces production efficiency but may also lead to poor capsule polishing results due to improper adjustments, resulting in surface scratches, uneven polishing, and other problems that affect product quality.

[0004] Secondly, in terms of installation, existing capsule polishing machines are typically large in size, complex in structure, and cumbersome to install. The installation requires specialized technicians to spend considerable time and effort on debugging and calibration, and also places high demands on the space and infrastructure of the installation site. Furthermore, when the equipment needs to be relocated or maintained, the disassembly and reinstallation process is equally difficult, increasing the company's operating and time costs. Utility Model Content

[0005] To address the aforementioned shortcomings of existing technologies, this utility model provides a capsule polishing machine. By using a clamping method, the installation and fixation effect during use can be improved. At the same time, the connecting plate can be quickly assembled and fixed through a pin structure, which facilitates disassembly and maintenance of the structure. This effectively solves the problems in existing technologies that may lead to poor capsule polishing effect, surface scratches, uneven polishing, etc. due to improper adjustment, thus affecting product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides a capsule polishing machine, including a base frame, a polishing tank fixed to the top of the base frame, a drive structure on one side of the polishing tank, and a bottom cover structure at the bottom of the polishing tank. The output end of the drive structure is connected to a drive shaft, and multiple polishing components are fixed to the outside of the drive shaft. Each polishing component includes a connecting plate arranged vertically, a pin fixed to the connecting plate, and a connecting rod fixed to the connecting plate. The outside of the connecting rod is fixedly connected to a stirring plate. The bottom cover structure includes a feeding frame, a bracket at the bottom of the feeding frame, and a rotating shaft fixedly connected to the bracket. The top of the bracket is fixedly connected to a cover plate, and the middle of the rotating shaft is fixedly connected to the feeding frame via a roller bracket. The top of the feeding frame is fixedly connected to the bottom of the polishing tank.

[0008] Furthermore, the outer side of the polishing tank is movably disposed from the tank lid, and the other end of the drive shaft is disposed on the side wall of the polishing tank.

[0009] Furthermore, the outer side of the connecting rod is provided with an inclined slope, and the back of the stirring plate is fixedly connected to the inclined slope by bolts. The polishing component is fixed in a spiral manner at equal intervals on the drive shaft. In this device, the clamping method can improve the installation and fixing effect when the user is using it. At the same time, the connecting plate can be quickly assembled and fixed by the pin structure, which is convenient for disassembly and maintenance of the structure.

[0010] Furthermore, the bottom of the polishing tank is provided with a long strip-shaped groove structure, and the cover plate is provided at the bottom of the groove.

[0011] Furthermore, the middle part of the drive shaft has a square structure, and the connecting plate is disposed on the outside of the square drive shaft.

[0012] Furthermore, the feeding frame is funnel-shaped, wider at the top and narrower at the bottom.

[0013] The technical solution provided by this utility model has the following advantages compared with the known public technology:

[0014] This invention features a bottom cover structure. The user rotates multiple support structures via a pivot on one side, which in turn rotates the cover plate, sealing the bottom of the polishing tank. The drive structure, with its drive shaft, rotates the polishing assembly. The polishing assembly uses two connecting plates connected by pins. The drive shaft has a square center, allowing the connecting plates to be fixed in place with pins, eliminating the need for holes in the drive shaft. The outer connecting rod connects to the stirring plate, which is then fixedly attached to the inclined surface of the connecting rod. This facilitates rolling up the bottom capsule for polishing. The square drive shaft allows for fixed connections in four directions. The clamping mechanism improves installation and fixation for the user, while the pins allow for quick assembly and disassembly of the connecting plates, simplifying maintenance. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the polishing tank in this utility model;

[0019] Figure 4 This is a schematic diagram of the drive structure and drive shaft in this utility model;

[0020] Figure 5 This is a schematic diagram of the polishing component in this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Base frame; 2. Polishing tank; 21. Tank lid; 3. Bottom cover structure; 31. Feeding frame; 32. Cover plate; 33. Rotating shaft; 34. Support; 4. Drive structure; 41. Drive shaft; 42. Polishing assembly; 421. Connecting plate; 422. Pin; 423. Connecting rod; 424. Stirring plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0024] The present invention will be further described below with reference to the embodiments.

[0025] See attached document Figure 1 - Appendix Figure 5 The capsule polishing machine includes a base frame 1, a polishing tank 2 fixed at the top of the base frame 1, a drive structure 4 on one side of the polishing tank 2, and a bottom cover structure 3 at the bottom of the polishing tank 2. The output end of the drive structure 4 is connected to the drive shaft 41, and multiple polishing components 42 are fixed to the outside of the drive shaft 41. Each polishing component 42 includes a connecting plate 421 arranged vertically, a pin 422 fixedly connected to the connecting plate 421, and a connecting rod 423 fixedly connected to the connecting plate 421. The outside of the connecting rod 423 is fixedly connected to the stirring plate 424. The bottom cover structure 3 includes a feeding frame 31, a bracket 34 at the bottom of the feeding frame 31, and a rotating shaft 33 fixedly connected to the bracket 34. The top of the bracket 34 is fixedly connected to the cover plate 32, and the middle part of the rotating shaft 33 is fixedly connected to the feeding frame 31 through a roller frame. The top of the feeding frame 31 is fixedly connected to the bottom of the polishing tank 2.

[0026] The outer side of the polishing tank 2 is movably disposed from the tank cover 21, and the other end of the drive shaft 41 is disposed on the side wall of the polishing tank 2. In this device, the clamping method can improve the installation and fixing effect when the user is present. At the same time, the connecting plate 421 can be quickly assembled and fixed through the pin shaft 422 structure, which facilitates the disassembly and maintenance of the structure.

[0027] The connecting rod 423 has an inclined surface on its outer side, and the back of the stirring plate 424 is fixedly connected to the inclined surface by bolts. The polishing assembly 42 is fixed spirally at equal intervals on the drive shaft 41. The bottom of the polishing tank 2 has a long groove structure, and the cover plate 32 is set at the bottom of the groove. Through the bottom cover structure 3, the user drives multiple sets of brackets 34 to rotate through the rotating shaft 33 on one side, and then drives the cover plate 32 to rotate through the brackets 34, sealing the groove structure at the bottom of the polishing tank 2. In the drive structure 4, the drive shaft 41 is driven by the drive structure 4 on one side, thereby driving the polishing assembly to rotate. The light component 42 rotates. In the polishing component 42, two sets of connecting plates 421 are used and connected by pins 422. The middle part of the drive shaft 41 is a square structure. Therefore, the connecting plate 421 is fixedly clamped by the pins 422. There is no need to make holes on the drive shaft 41 for fixing. The pins 422 clamp it to the square part. The outer connecting rod 423 drives the stirring plate 424 to be fixedly connected. The back of the stirring plate 424 is inclinedly fixedly connected to the outer slope of the connecting rod 423, which makes it easy to roll up the capsule at the bottom and polish its surface. The square drive shaft 41 structure can be fixedly connected in four directions.

[0028] The drive shaft 41 has a square structure in the middle, and the connecting plate 421 is located on the outside of the square drive shaft 41; the feeding frame 31 is a horn shape with a larger top and a smaller bottom. The horn-shaped feeding frame 31 can improve the feeding speed and reduce the residual material hanging on the surface.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A capsule polishing machine, characterized in that, The system includes a base frame (1), a polishing jar (2) fixed to the top of the base frame (1), a drive structure (4) on one side of the polishing jar (2), and a bottom cover structure (3) at the bottom of the polishing jar (2). The output end of the drive structure (4) is connected to a drive shaft (41), and multiple polishing components (42) are fixed to the outside of the drive shaft (41). Each polishing component (42) includes a connecting plate (421) arranged vertically, a pin (422) fixed to the connecting plate (421), and a pin (422) fixed to the connecting plate. (421) A fixed connecting rod (423) is fixedly connected to the outside of the connecting rod (423) and the stirring plate (424). The bottom cover structure (3) includes a feeding frame (31), a bracket (34) set at the bottom of the feeding frame (31) and a rotating shaft (33) fixedly connected to the bracket (34). The top of the bracket (34) is fixedly connected to the cover plate (32). The middle part of the rotating shaft (33) is fixedly connected to the feeding frame (31) through a roller frame. The top of the feeding frame (31) is fixedly connected to the bottom of the polishing tank (2).

2. The capsule polishing machine according to claim 1, characterized in that, The outer side of the polishing tank (2) is movably connected to the tank cover (21), and the other end of the drive shaft (41) is located on the side wall of the polishing tank (2).

3. The capsule polishing machine according to claim 1, characterized in that, The connecting rod (423) has an inclined surface on its outer side, and the back of the stirring plate (424) is fixedly connected to the inclined surface thereon by bolts. The polishing assembly (42) is fixedly fixed at equal intervals on the drive shaft (41) in a spiral manner.

4. The capsule polishing machine according to claim 1, characterized in that, The polishing tank (2) has a long strip-shaped groove structure at the bottom, and the cover plate (32) is located at the bottom of the groove.

5. The capsule polishing machine according to claim 4, characterized in that, The drive shaft (41) has a square structure in the middle, and the connecting plate (421) is located on the outside of the square drive shaft (41).

6. The capsule polishing machine according to claim 1, characterized in that, The feeding frame (31) is flared, wider at the top and narrower at the bottom.