Flexible processing grain shaping machine
By introducing movable rollers and support parts into the drug cartridge shaping machine, adaptive clamping of irregular drug cartridges is achieved, solving the problem of unstable clamping and improving the stability and accuracy of shaping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-07
AI Technical Summary
The existing pill shaping machine has poor compatibility of the clamping rollers, making it difficult to effectively fit irregularly shaped pills, which can easily lead to deviation or shaking during rotation.
A flexible processing drug cartridge shaping machine was designed, which uses multiple movable rollers and support parts. The movable rollers can move flexibly on the clamping rollers and make adaptive adjustments according to the shape of the drug cartridge. The pressure is evenly distributed through elastic sheets and rollers to ensure a tight fit.
It improves the adaptability to irregularly shaped drug cartridges, ensures the stability of the cartridges during the shaping process, and improves the accuracy and efficiency of shaping.
Smart Images

Figure CN224091804U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medicine column processing, especially to a flexible processing medicine column shaping machine. BACKGROUND
[0002] The medicine column shaping machine is a special equipment for shaping the medicine column in the solid rocket engine. The medicine column shaping machine is mainly used for accurately processing and shaping the medicine column of the solid rocket engine to meet the design requirements and performance standards of the engine. Through shaping, the shape, size and surface quality of the medicine column can be ensured to meet the regulations, thereby improving the combustion efficiency and performance of the engine. During the shaping process, the shaping tool contacts the surface of the medicine column, and through rotation, feeding and other movement modes, the medicine column is cut and ground to achieve the expected shaping effect.
[0003] The existing clamping roller has poor adaptability. When encountering a medicine column with irregular shape, the clamping roller has low adhesion to the surface of the medicine column, which causes the medicine column to easily deviate or shake during rotation. UTILITY MODEL CONTENT
[0004] To solve the above-mentioned problems, the utility model is implemented through the following technical solutions.
[0005] A flexible processing medicine column shaping machine, comprising: a clamping roller; a plurality of movable rollers, each of the plurality of movable rollers being sleeved on the clamping roller, and the plurality of movable rollers being arranged in a linear array; a plurality of support portions, the support portions being arranged between the movable rollers and the clamping roller; and the support portion comprising an elastic sheet, the elastic sheet being mounted on the surface of the clamping roller, and the two ends of the elastic sheet being in contact with the inner wall of the movable roller.
[0006] Preferably, the movable roller comprises a groove formed in the inner wall of the movable roller, and the elastic sheet is at least partially arranged in the groove.
[0007] Preferably, the support portion further comprises two rollers, each of the two rollers being mounted on one end of the elastic sheet, and the rollers being in contact with the inner wall of the groove.
[0008] Preferably, the support portion further comprises two connecting rings mounted on the elastic sheet, an elastic member mounted between the two connecting rings, and a bolt penetrating through the elastic sheet, the elastic sheet being connected to the clamping roller by the bolt.
[0009] Preferably, the utility model further comprises two base plates, the clamping roller being mounted on each of the two base plates, and a base frame arranged at the bottom of each of the two base plates.
[0010] Preferably, the base plate includes: two support seats, which are mounted on the base plate, and the clamping roller is disposed between the two support seats; and a first power source mounted on the support seats, the power shaft of the first power source being connected to the clamping roller.
[0011] Preferably, the base frame includes: a slide rail mounted on the base frame; two adjustment seats connected to the slide rail, and the base plate mounted on the adjustment seats.
[0012] Preferably, the base plate further includes: two uprights, each mounted on one side of the base plate; a crossbeam mounted on the top of the uprights; a movable seat mounted on the crossbeam, with a second power source connected to one side of the movable seat; and a milling cutter head component disposed below the movable seat, with the power shaft of the second power source connected to the milling cutter head component.
[0013] This invention provides a flexible drug cartridge shaping machine. Compared with the prior art, it has the following advantages: By setting multiple movable rollers and support parts on the clamping roller, the movable rollers can move flexibly on the clamping roller and adaptively adjust according to the shape of the drug cartridge, improving the adaptability of the clamping roller to irregularly shaped drug cartridges and ensuring a tight fit between the clamping roller and the drug cartridge surface. The segmented design of the movable rollers allows each movable roller to support different areas on the drug cartridge individually. When the drug cartridge shape is irregular, each movable roller can adaptively adjust according to the pressure distribution, thereby ensuring the stability of the drug cartridge during the shaping process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a schematic diagram of the bottom frame, bottom plate, and clamping roller structure proposed in this utility model.
[0016] Figure 3 This is a schematic diagram of the clamping roller and movable roller structure proposed in this utility model.
[0017] Figure 4 This is a schematic diagram of the cross-section of the clamping roller and the movable roller proposed in this utility model.
[0018] Figure 5 This is a schematic diagram of the support structure proposed in this utility model.
[0019] The attached figures are labeled as follows:
[0020] 100. Base frame; 101. Slide rail; 102. Adjustment seat;
[0021] 200. Base plate; 201. Support base; 202. Primary power source;
[0022] 300. Clamping roller;
[0023] 400. Movable roller; 401. Groove;
[0024] 500, Support; 501, Elastic sheet; 502, Roller; 503, Connecting ring; 504, Elastic element; 505, Bolt;
[0025] 600. Frame; 601. Crossbeam; 602. Movable base; 603. Second power source; 604. Milling cutter head component. Detailed Implementation
[0026] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of protection of the present invention.
[0027] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0028] Reference Figures 1-5 A flexible processing drug cartridge shaping machine includes: a clamping roller 300; several movable rollers 400, all of which are sleeved on the clamping roller 300 and arranged in a linear array; and several support parts 500, which are disposed between the movable rollers 400 and the clamping roller 300. Each support part 500 includes an elastic sheet 501, which is mounted on the surface of the clamping roller 300 and has both ends attached to the inner wall of the movable roller 400.
[0029] In this embodiment, the movable roller 400 is designed to move flexibly on the clamping roller 300, allowing it to adaptively adjust according to the shape of the pill cartridge. When the pill cartridge is placed on the clamping roller 300, the movable roller 400 is subjected to varying degrees of compression based on the shape and size of the pill cartridge, and moves accordingly to closely conform to the surface of the pill cartridge. Several movable rollers 400 are arranged in a linear array. This segmented design allows each movable roller 400 to individually support different areas of the pill cartridge. When the pill cartridge shape is irregular, the pressure on each movable roller 400 will differ. Because the movable rollers 400 can move flexibly, they can adaptively adjust according to the pressure distribution, ensuring the stability of the pill cartridge during the shaping process.
[0030] The support portion 500 provides necessary support and cushioning for the movable roller 400. An elastic sheet 501 is mounted on the surface of the clamping roller 300 and contacts the roller 502 on the inner wall of the movable roller 400. When the movable roller 400 is compressed, the elastic sheet 501 deforms, absorbing some of the pressure and distributing it evenly across the movable roller 400 via the roller 502. The combined use of the connecting ring 503 and the elastic element 504 further enhances the stability and durability of the support portion 500, ensuring that the movable roller 400 remains stable during movement.
[0031] Reference Figure 4 The movable roller 400 includes a groove 401 formed on the inner wall of the movable roller 400, and the elastic sheet 501 is at least partially disposed in the groove 401. The groove 401 can limit the range of motion of the elastic sheet 501 on the movable roller 400.
[0032] Reference Figure 4 and Figure 5 The support portion 500 further includes: two rollers 502, which are respectively installed at both ends of the elastic sheet 501 and contact the inner wall of the groove 401; two connecting rings 503, which are installed on the elastic sheet 501; an elastic element 504, which is installed between the two connecting rings 503; and a bolt 505, which passes through the elastic sheet 501 and is connected to the clamping roller 300 by the bolt 505.
[0033] The bolts 505 fix the elastic sheet 501 to the clamping roller 300 for easy disassembly and assembly. The elastic element 504 can further increase the cushioning of the elastic sheet 501. The elastic element 504 can be an elastic rope or a spring. The roller 502 makes rolling contact with the inner wall of the groove 401, which can improve the smoothness of the elastic sheet 501 when it deforms.
[0034] Reference Figure 1 and Figure 2 The system includes two base plates 200, on which the clamping roller 300 is mounted; and a base frame 100 disposed at the bottom of the base plates 200. The base plates 200 include two support seats 201, with the clamping roller 300 disposed between the two support seats 201; and a first power source 202 mounted on the support seats 201, with its power shaft connected to the clamping roller 300.
[0035] The first power source 202 mentioned above is a servo motor, or a stepper motor. The combination of the support base 201 and the first power source 202 enables the clamping roller 300 to rotate, thereby driving the medicine column to be shaped.
[0036] Reference Figure 1 and Figure 2 The bottom frame 100 includes: a slide rail 101 mounted on the bottom frame 100; two adjustment seats 102 connected to the slide rail 101; and a base plate 200 mounted on the adjustment seats 102.
[0037] The aforementioned adjusting seat 102 can move on the slide rail 101. The adjusting seat 102 can drive the base plate 200 to move together, and can adjust the distance between the two clamping rollers 300 to adapt to different sizes of pills.
[0038] Reference Figure 1 and Figure 2 The base plate 200 further includes: two uprights 600, which are respectively installed on both sides of the base plate 200; a crossbeam 601 installed on the top of the uprights 600; a movable seat 602 installed on the crossbeam 601, with a second power source 603 connected to one side of the movable seat 602; and a milling cutter head component 604 disposed below the movable seat 602, with the power shaft of the second power source 603 connected to the milling cutter head component 604.
[0039] The combined use of the aforementioned upright 600 and crossbeam 601 provides a stable support structure, ensuring that the milling cutter head component 604 can accurately perform shaping operations. The combined use of the movable seat 602 and the second power source 603 allows the milling cutter head component 604 to move freely in the horizontal and vertical directions, thereby achieving precise shaping of the precipitate. The design of the milling cutter head component 604 makes the shaping process more efficient and precise, improving shaping quality and efficiency.
[0040] During use, the pill to be shaped is placed on the clamping roller 300, and the movable roller 400 is in close contact with the surface of the pill. According to the size of the pill, the distance between the two clamping rollers 300 is adjusted by adjusting the seat 102 on the slide rail 101 to ensure that the clamping roller 300 can firmly clamp the pill and prevent it from shifting or shaking during the shaping process. The elastic sheet 501 of the support part 500 will deform according to the degree of compression of the movable roller 400, and the pressure will be evenly distributed to the movable roller 400 through the roller 502. The first power source 202 is started to make the clamping roller 300 start to rotate. The clamping roller 300 drives the movable roller 400 to rotate, and the movable roller 400 drives the pill to rotate together. At the same time, the second power source 603 is started to make the movable seat 602 move horizontally or vertically on the crossbeam 601. The milling cutter head component 604 can precisely process the pill according to the preset shaping path. During the movement, the milling cutter head component 604 will perform cutting, trimming and other operations according to the shape and needs of the precipitate to achieve the expected shaping effect.
[0041] In summary, compared with existing technologies, it has the following beneficial effects:
[0042] By setting multiple movable rollers 400 and support parts 500 on the clamping roller 300, the movable rollers 400 can move flexibly on the clamping roller 300 and make adaptive adjustments according to the shape of the drug column, which improves the adaptability of the clamping roller 300 to irregularly shaped drug columns and ensures that the clamping roller 300 is in close contact with the surface of the drug column.
[0043] The segmented design of the movable rollers 400 allows each roller to individually support different areas on the propellant grain. When the propellant grain is irregularly shaped, each roller 400 can adaptively adjust according to the pressure distribution, thereby ensuring the stability of the propellant grain during the shaping process.
[0044] Therefore, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are also within the scope of the above disclosure, and it should be understood that in some cases, certain features of the present invention may be adopted without departing from the scope and spirit of the invention and without corresponding use of other features. Thus, many modifications can be made to adapt a particular environment or material to the essential scope and spirit of the present invention. The present invention is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode of carrying out the present invention, but the present invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present invention will be determined only by the appended claims.
Claims
1. A flexible processing drug cartridge shaping machine, characterized in that, include: Clamping roller (300); There are several movable rollers (400), and all of them are sleeved on the clamping roller (300). The several movable rollers (400) are arranged in a linear array. A number of support parts (500) are provided, and the support parts (500) are disposed between the movable roller (400) and the clamping roller (300); The support (500) includes an elastic sheet (501) which is mounted on the surface of the clamping roller (300) and whose two ends are attached to the inner wall of the movable roller (400).
2. The flexible processing drug cartridge shaping machine according to claim 1, characterized in that, The movable roller (400) includes: A groove (401) is formed on the inner wall of the movable roller (400), and the elastic sheet (501) is at least partially disposed in the groove (401).
3. The flexible processing drug cartridge shaping machine according to claim 2, characterized in that, The support portion (500) further includes: There are two rollers (502), which are respectively installed at both ends of the elastic sheet (501) and the rollers (502) are in contact with the inner wall of the groove (401).
4. The flexible processing drug cartridge shaping machine according to claim 1, characterized in that, The support portion (500) further includes: There are two connecting rings (503), and the two connecting rings (503) are mounted on the elastic sheet (501); An elastic element (504) is installed between two connecting rings (503); A bolt (505) is provided through the elastic sheet (501), and the elastic sheet (501) is connected to the clamping roller (300) by the bolt (505).
5. The flexible processing drug cartridge shaping machine according to claim 1, characterized in that, Also includes: There are two base plates (200), and the clamping rollers (300) are mounted on the base plates (200); The bottom frame (100) is located at the bottom of the base plate (200).
6. The flexible processing drug cartridge shaping machine according to claim 5, characterized in that, The base plate (200) includes: There are two support seats (201), which are mounted on the base plate (200). The clamping roller (300) is disposed between the two support seats (201). A first power source (202) is installed on the support base (201), and the power shaft of the first power source (202) is connected to the clamping roller (300).
7. A flexible processing drug cartridge shaping machine according to claim 5, characterized in that, The base frame (100) includes: A slide rail (101) is mounted on the bottom frame (100); There are two adjustment seats (102), which are connected to the slide rail (101), and the base plate (200) is mounted on the adjustment seats (102).
8. A flexible processing drug cartridge shaping machine according to claim 5, characterized in that, The base plate (200) also includes: There are two uprights (600), and the two uprights (600) are respectively installed on both sides of the base plate (200); A crossbeam (601) is installed on top of the upright (600); A movable seat (602) is mounted on the crossbeam (601), and a second power source (603) is connected to one side of the movable seat (602); A milling cutter head component (604) is disposed below the movable seat (602), and the power shaft of the second power source (603) is connected to the milling cutter head component (604).