Raw material grinding equipment for tablet production
By designing the support and grinding components, the equipment for grinding raw materials used in tablet production achieves efficient and uniform grinding, solving the shortcomings of traditional equipment in particle size control and adaptability, and improving tablet quality and production efficiency.
Patent Information
- Application Number
- CN202520145471.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Traditional tablet manufacturing equipment struggles to precisely control particle size, leading to inconsistent tablet quality and insufficient adaptability to different raw materials.
A raw material grinding device for tablet production, including a support component and a grinding component, was designed. Through a spindle, gear transmission, cylinder adjustment and motor drive, it can achieve efficient and uniform grinding of materials and support flexible adjustment and continuous operation.
This improved the uniformity and fineness of material grinding, enhanced the applicability and operational flexibility of the equipment, and ensured the quality and efficiency of the tablets.
Smart Images

Figure CN223788604U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pharmaceutical tablet production technology, specifically relating to a raw material grinding device for pharmaceutical tablet production. Background Technology
[0002] In modern pharmaceutical manufacturing, tablet production is a complex and precise process, with the grinding of raw materials being crucial. The particle size and uniformity of the raw materials have a profound impact on tablet quality, drug release characteristics, and final therapeutic effects.
[0003] Traditional raw material grinding equipment often has many limitations when processing the raw materials required for tablet production. Traditional grinding equipment has difficulty in accurately controlling the grinding particle size of raw materials, which leads to unstable quality of the final tablets and difficulty in achieving the ideal efficacy. Traditional grinding equipment can usually only process a single type or a limited range of raw materials and lacks sufficient adaptability to different raw materials. Utility Model Content
[0004] The purpose of this invention is to provide a raw material grinding device for tablet production, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A raw material grinding device for tablet production, comprising,
[0007] The support assembly includes a bracket, a support platform fixedly installed at the end of the bracket, a fixing frame installed on the side wall of the bracket, and a baffle installed on the side wall of the fixing frame;
[0008] The grinding assembly includes a mounting column fixedly connected to the middle of the support platform, a lower grinding disc fixedly connected to the top of the mounting column, a material distribution disc rotatably installed in the middle of the lower grinding disc, a support rod movably inserted into the side wall of the fixed frame, a fixing plate fixedly connected to the end of the support rod, and an upper grinding disc rotatably installed in the middle of the fixing plate. The upper grinding disc is used in conjunction with the lower grinding disc.
[0009] As a preferred embodiment of the present invention, the grinding assembly further includes a main shaft rotatably mounted at the center of the mounting column, a main gear fixedly connected to the end of the main shaft, and a secondary gear rotatably mounted on the side wall of the material distribution plate, wherein the side wall of the main gear meshes with the secondary gear.
[0010] As a preferred embodiment of the present invention, the grinding assembly further includes an insert plate inserted into the side wall of the lower grinding disc, the end of the insert plate being inserted into the middle of the bottom through hole of the lower grinding disc.
[0011] As a preferred embodiment of the present invention, the grinding assembly further includes a material box that is snapped onto the side wall of the lower grinding disc, and the end of the material box is connected to the bottom through hole of the lower grinding disc.
[0012] In a preferred embodiment of the present invention, the grinding assembly further includes a cylinder fixedly connected to the side wall of the bracket, and the end of the cylinder is fixedly connected to the side wall of the support rod.
[0013] As a preferred embodiment of the present invention, the grinding assembly further includes a first motor fixedly connected in the middle of the bracket, and the output end of the first motor is fixedly connected to the bottom of the spindle.
[0014] As a preferred embodiment of the present invention, the grinding assembly further includes a second motor fixedly connected in the middle of the fixed plate, and the end of the second motor is fixedly connected to the central shaft of the upper grinding disc.
[0015] Compared with the prior art, the beneficial effects of this utility model are: by using the support component and the grinding component together, it can achieve efficient grinding of materials, ensure the uniformity and fineness of material grinding, meet different grinding requirements, and the components are closely matched and can be flexibly adjusted according to the properties of the materials and grinding requirements, which improves the applicability and operational flexibility of the device. The design of the material box and the insert plate facilitates the material conveying and control, so that the materials can enter the grinding area in an orderly manner, which improves the continuity of grinding and work efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a front structural diagram of the present invention;
[0019] Figure 3 This is a side view of the present invention.
[0020] Figure 4 This is a schematic cross-sectional view of section AA of the present invention.
[0021] In the diagram: 100, support assembly; 101, bracket; 102, support platform; 103, fixing frame; 104, baffle; 200, grinding assembly; 201, mounting column; 202, lower grinding disc; 203, material distribution disc; 204, support rod; 205, fixing plate; 206, upper grinding disc; 207, main shaft; 208, main gear; 209, auxiliary gear; 210, insert plate; 211, material box; 212, cylinder; 213, first motor; 214, second motor. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example
[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a raw material grinding device for tablet production, comprising:
[0027] The support assembly 100 includes a bracket 101, a support platform 102 fixedly installed at the end of the bracket 101, a fixing frame 103 installed on the side wall of the bracket 101, and a baffle 104 installed on the side wall of the fixing frame 103.
[0028] The grinding assembly 200 includes a mounting column 201 fixedly connected to the middle of the support platform 102, a lower grinding disc 202 fixedly connected to the top of the mounting column 201, a material distribution disc 203 rotatably installed in the middle of the lower grinding disc 202, a support rod 204 movably inserted into the side wall of the fixed frame 103, a fixing plate 205 fixedly connected to the end of the support rod 204, and an upper grinding disc 206 rotatably installed in the middle of the fixing plate 205. The upper grinding disc 206 is used in conjunction with the lower grinding disc 202.
[0029] The support platform 102 has a fixed mounting column 201 that supports the lower grinding disc 202. A distribution disc 203 is rotatably mounted in the center of the lower grinding disc 202. The distribution disc 203 performs preliminary distribution of the input raw materials to ensure more uniform distribution during grinding and improve grinding efficiency. A fixing frame 103 is mounted on the side wall of the support platform 101, providing additional mounting positions for some components of the grinding assembly 200. A baffle 104 on the side wall of the fixing frame 103 provides protection or obstruction, preventing raw materials or components from accidentally ejecting during grinding. A support rod 204 in the grinding assembly 200 is movably inserted into the side wall of the fixing frame 103. An upper grinding disc 206 is rotatably mounted on a fixing plate 205 at its end. The upper grinding disc 206 cooperates with the lower grinding disc 202. When the equipment is running, the upper grinding disc 206 rotates relative to the lower grinding disc 202, and the raw material is ground into the required particle size through compression and friction between the two grinding discs.
[0030] Specifically, the grinding assembly 200 also includes a main shaft 207 rotatably mounted at the center of the mounting column 201, a main gear 208 fixedly connected to the end of the main shaft 207, and a secondary gear 209 rotatably mounted on the side wall of the distribution plate 203, with the side wall of the main gear 208 meshing with the secondary gear 209.
[0031] In the grinding assembly 200, the main shaft 207 is rotatably mounted at the center of the mounting column 201. When the main shaft 207 starts to rotate, the main gear 208, which is fixedly connected to the end of the main shaft 207, will rotate synchronously. The rotation of the main gear 208 will drive the secondary gear 209 to rotate. Since the secondary gear 209 is connected to the distribution plate 203, the rotation of the secondary gear 209 will drive the distribution plate 203 to rotate. In this way, through the transmission connection of the main shaft 207, the main gear 208, and the secondary gear 209, the power of the main shaft 207 is transmitted to the distribution plate 203, enabling the distribution plate 203 to rotate. This achieves effective distribution of the input raw materials, ensuring that the raw materials can be evenly distributed on the lower grinding plate 202, preparing for subsequent grinding work and improving the uniformity and efficiency of the grinding process.
[0032] Furthermore, the grinding assembly 200 also includes an insert plate 210 inserted into the side wall of the lower grinding disk 202, with the end of the insert plate 210 inserted into the middle of the bottom through hole of the lower grinding disk 202.
[0033] The addition of a baffle plate 210 is used to seal the bottom through hole of the lower grinding disc 202, maintain the grinding efficiency of the material, and prevent the material from scattering. After grinding to a certain extent, the baffle plate 210 can be opened to facilitate the release of the material in the middle of the lower grinding disc 202.
[0034] Furthermore, the grinding assembly 200 also includes a material box 211 that is snapped onto the side wall of the lower grinding disc 202, with the end of the material box 211 connected to the bottom through hole of the lower grinding disc 202.
[0035] The addition of a material bin 211 allows for the storage of ground raw materials, facilitating their transfer for tablet processing and preventing them from spilling onto the work surface and causing dirt, which could affect tablet quality.
[0036] Preferably, the grinding assembly 200 also includes a cylinder 212 fixedly connected to the side wall of the bracket 101, with the end of the cylinder 212 fixedly connected to the side wall of the support rod 204.
[0037] The cylinder 212 is fixedly connected to the side wall of the bracket 101, and its end is fixed to the side wall of the support rod 204. It can push or pull the support rod 204 to adjust the distance between the upper grinding disc 206 and the lower grinding disc 202, so as to adjust the grinding force or gap according to different grinding needs.
[0038] It should be noted that the grinding assembly 200 also includes a first motor 213 fixedly connected in the middle of the bracket 101, and the output end of the first motor 213 is fixedly connected to the bottom of the spindle 207.
[0039] The first motor 213 is fixed in the middle of the bracket 101, and its output end is fixedly connected to the bottom of the main shaft 207. It is used to drive the main shaft 207 to rotate, thereby driving the main gear 208 to rotate and providing power for the operation of the material distribution plate 203.
[0040] Preferably, the grinding assembly 200 further includes a second motor 214 fixedly connected in the middle of the fixed plate 205, and the end of the second motor 214 is fixedly connected to the central shaft of the upper grinding disc 206.
[0041] The second motor 214 is fixed in the middle of the fixed plate 205, and its end is fixedly connected to the central shaft of the upper grinding disc 206, providing power for the rotation of the upper grinding disc 206, so that the upper grinding disc 206 and the lower grinding disc 202 generate relative motion to grind the material.
[0042] In use, the support assembly 100 provides basic support for the entire device, while the grinding assembly 200 is the part that performs the grinding function. The mounting column 201 is fixedly connected to the middle of the support platform 102, the lower grinding disc 202 is fixed to the top of the mounting column 201, and the material distribution disc 203 is rotatably mounted in the middle of the lower grinding disc 202, enabling preliminary material distribution. Simultaneously, the support rod 204 is movably inserted into the side wall of the fixed frame 103, and the upper grinding disc 206 is rotatably mounted on the end fixing plate 205. The upper grinding disc 206 and the lower grinding disc... The grinding disc 202 is used for grinding operations. The main shaft 207 in the grinding assembly 200 is rotatably mounted at the center of the mounting column 201. The main gear 208 is fixed at the end of the main shaft 207, and the auxiliary gear 209 is rotatably mounted on the side wall of the distribution disc 203 and meshes with the main gear 208. Through this gear transmission method, when the main shaft 207 rotates, it can drive the distribution disc 203 to rotate, realizing the material distribution action. The insert plate 210 is inserted into the side wall of the lower grinding disc 202, and its end is inserted into the middle of the bottom through hole of the lower grinding disc 202. The material hopper 211 is snapped onto the side wall of the lower grinding disc 202 and its end is connected to the bottom through hole of the lower grinding disc 202. It can serve as a material storage and conveying component, conveying the material to be ground to the grinding area. The cylinder 212 is fixedly connected to the side wall of the bracket 101, and its end is fixed to the side wall of the support rod 204. It can push or pull the support rod 204, thereby adjusting the distance between the upper grinding disc 206 and the lower grinding disc 202, so as to adjust according to different grinding requirements. The grinding force or gap is controlled by a first motor 213 fixed in the middle of the bracket 101, whose output end is fixedly connected to the bottom of the main shaft 207, which drives the main shaft 207 to rotate, thereby driving the main gear 208 to rotate, providing power for the operation of the material distribution plate 203. The second motor 214 is fixed in the middle of the fixed plate 205, whose end is fixedly connected to the central shaft of the upper grinding plate 206, providing power for the rotation of the upper grinding plate 206, so that the upper grinding plate 206 and the lower grinding plate 202 generate relative movement to grind the material.
[0043] In summary, through the coordinated use of the support component 100 and the grinding component 200, the cooperation of the upper and lower grinding discs 206 and 202, and the material distribution function of the distribution disc 203, efficient grinding of materials can be achieved, ensuring the uniformity and fineness of the grinding, meeting different grinding requirements. The close cooperation of each component makes the entire device compact and space-saving. The cylinder 212 can adjust the distance between the upper grinding disc 206 and the lower grinding disc 202, which can be flexibly adjusted according to the properties of the material and grinding requirements, improving the applicability and operational flexibility of the device. The first motor 213 and the second motor 214 provide power to different key components, ensuring the independent movement of each component during the grinding process, improving the stability and reliability of power transmission, and reducing the risk of failure due to a single power source. The design of the material box 211 and the insert plate 210 facilitates the conveying and control of materials, allowing materials to enter the grinding area in an orderly manner, improving the continuity and efficiency of grinding.
[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A raw material grinding device for tablet production, characterized in that: The utility model relates to a support assembly (100) including a support (101), a support table (102) fixedly installed at the end of the support (101), a fixed frame (103) installed at the side wall of the support (101), and a baffle (104) installed at the side wall of the fixed frame (103). The grinding assembly (200) further includes a main shaft (207) rotatably installed at the center of the mounting column (201), a main gear (208) fixedly connected at the end of the main shaft (207), and a secondary gear (209) rotatably installed at the side wall of the distribution disc (203), and the side wall of the main gear (208) is engaged with the secondary gear (209). The grinding assembly (200) further includes an insertion plate (210) inserted at the side wall of the lower grinding disc (202), and the end of the insertion plate (210) is inserted in the middle of the through hole at the bottom of the lower grinding disc (202).
2. The raw material grinding apparatus for tablet production according to claim 1, characterized in that: The grinding assembly (200) further includes a material box (211) clamped at the side wall of the lower grinding disc (202), and the end of the material box (211) is butt jointed with the through hole at the bottom of the lower grinding disc (202).
3. The raw material grinding apparatus for tablet production according to claim 2, characterized in that: The grinding assembly (200) further includes a gas cylinder (212) fixedly connected at the side wall of the support (101), and the end of the gas cylinder (212) is fixedly connected at the side wall of the support rod (204).
4. The raw material grinding apparatus for tablet production according to claim 3, characterized in that: The grinding assembly (200) further includes a first motor (213) fixedly connected at the middle of the support (101), and the output end of the first motor (213) is fixedly connected with the bottom of the main shaft (207).
5. The raw material grinding apparatus for tablet production according to claim 4, characterized in that: The grinding assembly (200) further includes a second motor (214) fixedly connected at the middle of the fixed plate (205), and the end of the second motor (214) is fixedly connected with the central shaft of the upper grinding disc (206).
6. The raw material grinding apparatus for tablet production according to claim 5, characterized in that: 7. The raw material grinding apparatus for tablet production according to claim 6, characterized in that: