Angelica finishing device
By combining the dynamic feedback unit and the adjustment unit, the problem of unstable movement of the filling rod in the processing of Angelica sinensis powder in the fully automatic capsule filling machine was solved, realizing high-precision, real-time filling accuracy adjustment and automated traceability of GMP requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GANSU LONGMAI MEDICINAL MATERIALS CO LTD
- Filing Date
- 2026-04-15
- Publication Date
- 2026-05-29
Smart Images

Figure CN122097150A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of Angelica sinensis refining technology, specifically relating to an Angelica sinensis refining device. Background Technology
[0002] The fully automatic capsule filling machine, through a technical closed loop of "precise measurement, anti-sticking and anti-fiber, continuous production and GMP compliance", perfectly matches the core requirements of Angelica sinensis refining for "precise dosage, component retention and high efficiency compliance", and is the optimal equipment choice for the current industrial production of Angelica sinensis capsules; Fully automatic capsule filling machine: Pharmaceutical equipment integrating mechanical, electrical, pneumatic and CNC technologies. Its core feature is that the filling rod is the key actuator. The filling rod is driven to reciprocate through a precision cam mechanism to achieve accurate metering of drug powder, layered compaction and stable filling of capsules. Filling rod: The core execution unit of the fully automatic capsule filling machine that controls the accuracy of Angelica sinensis powder. However, the viscosity, hygroscopicity and fibrous properties of Angelica sinensis powder can indirectly cause deviations in filling accuracy by changing the effective movement state of the filling rod through residue, clumping and entanglement. Meanwhile, the fully automatic capsule filling machine presents the following two situations in actual use: Errors between processing and assembly: There are processing tolerances in the depth of the metering disc mold hole and the length of the filling rod. After long-term operation, the filling rod and the guide sleeve wear, resulting in inconsistent compaction depth of the powder by the filling rod in different sections. The traditional solution is to manually adjust the filling rod height error in each section through a screw and nut mechanism to control the error within the specified processing technology and ensure the uniformity of the powder density of each capsule. The aforementioned adjustment methods rely on manual adjustment for accuracy, and there are differences between individual operations, making it difficult to guarantee consistency. Furthermore, the adjustment efficiency is relatively low, requiring the interruption of continuous production. In addition, the real-time response capability is weak and cannot cope with dynamic deviations. In addition, the pharmaceutical industry needs to comply with GMP data traceability requirements, and the manual, non-automated recording characteristics can easily lead to compliance risks; Accumulated deviations during dynamic operation: When the equipment is running at high speed, the inertial impact of the cam mechanism or the vibration of the transmission system can cause the height of the filling rod to gradually shift, resulting in problems such as deviation in the amount of powder taken and increased powder leakage. Summary of the Invention
[0003] To solve the above problems, the present invention adopts the following technical solution: an angelica refining device, including a dustproof machine window, wherein a dynamic feedback unit is provided inside the dustproof machine window, and an adjustment unit is provided at one end of the dynamic feedback unit in a positively opposite manner. The dynamic feedback unit includes: The bearing seat is a single unit and is snap-fitted into place in the middle of the horizontal section of the dustproof machine window. Corner posts, at least two in number, are circumferentially and evenly snapped together between the bearing seat and the dustproof window; The cylindrical groove is evenly opened circumferentially on the outer side of the end face of the bearing seat on the side away from the corner column; The detection cylinder is snap-fitted and installed on the inner wall of the cylinder groove, and there is a vertical distance between the end face of the detection cylinder near the corner post and the inner wall of the cylinder groove. The tooling ring is snapped onto the inner wall of the end of the testing cylinder furthest from the corner post. Angle plug, which is slidably snapped into place on the inner wall of the tooling ring shaft; The bridge pipe sleeve is snap-fitted and installed at the middle position of the end face of the corner plug on the side away from the corner post, and the bridge pipe sleeve and the detection cylinder are assembled in a sliding snap-fit fit. The bracket is installed on the corner plug near the corner post via a coupling snap-fit connection; The main gear is mounted between the vertical sections of the faceplate support away from the corner plug via a rotating shaft.
[0004] Preferably, the tooling ring sleeve has two symmetrically arranged clamping plates on the side away from the bridge pipe sleeve. In addition, one clamping plate is snapped into the inner wall of the detection cylinder, and the other clamping plate is slidably snapped into the inner wall of the detection cylinder. A main rack meshing with the main gear is snapped into the end face of the clamping plate near the axis of the detection cylinder. A compensation strip is snapped into the outer wall of the vertical section of the clamping plate that is slidably assembled with the detection cylinder. A split rack is snapped into the end face of the compensation strip away from the clamping plate. The module of the split rack is smaller than that of the main rack. A double-sided gear ring meshing with the split rack is provided inside the detection cylinder.
[0005] Preferably, a support rod is rotatably mounted at the middle position of the inner wall of the detection cylinder, and the axis of the support rod is parallel to the axis of the main gear. A convex engagement ring is snapped onto the outer wall of the support rod near the dividing rack. The end face of the convex engagement ring opposite to the dividing rack has a circumferentially evenly spaced deep arc groove. An end ring is snapped onto the end face of the convex engagement ring opposite to the dividing rack. An angle rod is symmetrically arranged in the deep arc groove area, and both the convex engagement ring and the end ring are snapped onto it. A rubber panel is rotatably mounted at the middle position of the outer wall of one angle rod, and a fastening plate that cooperates with the rubber panel is rotatably mounted on the outer wall of the other angle rod. Torsion springs are snapped onto both the fastening plate and the convex engagement ring, and between the rubber panel and the convex engagement ring. A pressure sensing ring is snapped onto the inner wall of the deep arc groove near the axis of the support rod.
[0006] Preferably, a cam is snapped onto the outer wall of the support rod away from the convex engagement ring, and an angle tube opposite to the cam is snapped onto the inner wall of the detection cylinder away from the tooling ring. Angle plates are symmetrically snapped onto the inner wall of the angle tube. A damping spring rod is slidably snapped onto the axis of the two angle plates. A tooling column that cooperates with the cam is snapped onto the end of the damping spring rod near the tooling ring, and the length of the concave ring in the middle of the tooling column is equal to the thickness of the cam. A head column extending out of the detection cylinder is snapped onto the end of the damping spring rod away from the tooling column. A three-way pipe is snapped onto the detection cylinder and the cylinder groove, with one end of the three-way pipe slidingly snapped onto the head column and the other end extending out of the shaft seat. A positive electrode plate is snapped onto the middle position of the outer wall of the angle tube away from the tooling column, and a negative electrode plate is snapped onto the inner wall of the detection cylinder away from the tooling ring.
[0007] Preferably, the dustproof window is snapped onto the end of the machine bed away from the axle seat. A base panel is detachably installed on the end face of the machine bed near the axle seat by bolts. Guide columns are symmetrically snapped onto the end face of the base panel away from the machine bed. A locking cam housing is provided between the two guide columns, which is inserted and fitted together with the base panel and the machine bed. A dustproof seat coaxial with the guide columns is snapped onto the outer wall of the end of the two guide columns away from the machine bed. An isolation plate is snapped onto the end of the locking cam housing near the dustproof seat. An angle plate is snapped onto the end face of the dustproof seat near the axle seat.
[0008] Preferably, the adjustment unit includes: The filling seats are evenly arranged circumferentially in the space near the shaft seat on the corner plate, and the position and number of the filling seats correspond one-to-one with the detection cylinder; There are at least two filler rods, which are evenly distributed in an interlocking manner on the side of the filler seat near the corner plate axis; in addition, the filler rods pass through the dustproof seat and the isolation plate. The uprights are symmetrically snapped into place on the side of the filling seat away from the corner plate axis, and the uprights are slidably snapped into place with the corner plate and the dustproof seat. The T-section platform is snapped into place at the middle position of the end face of the filling seat on the side away from the corner plate. The lead screw passes through the T-section platform, the filler seat, and the dustproof seat. The lead screw is threadedly fitted to the filler seat and rotatedly fitted to the dustproof seat. The column head is snap-fitted onto the end of the lead screw furthest from the angle plate, and the column head is snap-fitted onto the outer wall of the bridge pipe sleeve.
[0009] Preferably, a slotted frame is snap-fitted onto the outer wall of the filling seat on the side away from the corner plate axis. A servo motor is snap-fitted onto the outer wall of the horizontal section of the slotted frame via a mounting bracket. A nut threaded with the filling seat is slidably snap-fitted onto the output end of the servo motor. A drive gear is coaxially mounted on the outer wall of the nut on the side away from the servo motor and rotatably fitted onto the outer wall of the filling seat. Supports are snap-fitted onto the vertical sections on both sides of the slotted frame at the ends away from the corner plate. A drive rack is slidably snap-fitted onto the ends of the two supports at the ends away from the corner plate. An angle steel strip is snap-fitted onto the end of the drive rack at the end away from the support. A triangular oblique groove is formed on the end face of the angle steel strip on the side away from the servo motor.
[0010] Preferably, the T-section platform has an adjusting gear rotatably mounted on the end face away from the angle plate, which is slidably engaged with the outer wall of the lead screw. An adjusting rack, meshing with the adjusting gear, is slidably engaged on the side of the T-section platform away from the lead screw axis. Furthermore, the adjusting rack is unidirectionally engaged with the adjusting gear via a unidirectionally rotating toothed plate. A ball-head rod, engaging with a triangular inclined groove, is engaged on the end of the adjusting rack away from the angle plate axis. A plate is engaged on the side of the T-section platform away from the lead screw axis. A guide rod is engaged on the end face of the plate away from the angle steel bar. A panel, slidably engaged with the guide rod, is engaged on the outer wall of the end of the adjusting rack away from the angle steel bar. A telescopic spring sleeved on the outer wall of the guide rod is also engaged between the panel and the plate.
[0011] The fully automatic capsule machine employs a dynamic self-adjustment method for the height of the filling rods in different internal sections under Angelica sinensis application scenarios. This adjustment is implemented using the aforementioned Angelica sinensis refining device, and the specific steps are as follows: S1: First, through the power drive mechanism between the bed and the locking cam housing, the dustproof seat is controlled to drive the filling rod to reciprocate in the direction of the angular plate axis under the support and guidance of the guide column. Then, through the motion synchronization between the column head and the bridge pipe sleeve, the rubber plug is prompted to sense the depth of each single reciprocating motion of the filling rod in real time. S2: Then, through the transmission meshing between the main gear and the main rack, the single movement depth of the convex support is expressed in an extended manner, and through the "high" module assembly method between the split rack and the double-sided gear ring, the perception expression of the aforementioned corner plug on the movement distance of the filling rod each time is further highlighted. During this process, the dynamic one-way engagement relationship between the inner teeth of the double-sided gear ring and the rubber panel and the snap-fit plate ensures that when the corner plug returns, the split rack and the double-sided gear ring do not produce a reset engagement motion, which prompts the convex engagement collar to perform cumulative rotation angle control on the support rod until the cam interacts with the tooling column, which prompts the positive and negative electrode plates to contact. At this time, the column head no longer blocks the air circuit of the three-way pipe. S3: Finally, the servo motor controls the rotation of the nail head, which releases the screw from its compression limit. Then, the drive gear controls the drive rack to generate a "time difference" relative motion between the angle steel plate and the ball head rod. This gradient deepens the interaction depth between the inner wall of the triangular groove and the ball head rod, and dynamically changes the unidirectional meshing depth between the adjusting rack and the adjusting gear in real time, thus standardizing the current relative height of the filling rods in different sections.
[0012] The present invention has the following beneficial effects: This invention utilizes the motion synchronization between the column head and the bridge pipe sleeve, and uses the angle plug to dynamically sense the assembly difference between the front and rear of the filling rod in real time. Through the extended meshing between the main gear and the main rack, it highlights the relative meshing depth between the position rack and the double-sided gear ring. At the same time, through the module difference between the position rack and the main rack, it further deepens the expression of the sensitivity of the interaction between the cam and the tooling column when the filling rod produces a slight displacement. This achieves high-precision dynamic cumulative sensing of the total deviation of the filling rod within the cycle, realizing dynamic precision compensation that is "downtime-free, real-time, and traceable". It completely solves the contradiction between the discreteness of manual operation and the high precision and high continuity requirements of fully automatic equipment.
[0013] This invention utilizes the interaction between a servo motor and the positive and negative electrode plates. When the positive and negative electrode plates come into contact, the servo motor loosens the nail cap, causing the drive gear to synchronously change the meshing depth with the drive rack. Subsequently, the inner wall of the triangular inclined groove gradient squeezes the ball head rod, changing the meshing state between the adjusting gear and the adjusting rack in real time. Ultimately, this precisely and in real time changes the vertical distance between the filling seat and the angle plate, efficiently adjusting the assembly height of the filling rod assembly in the current area. This forms a closed-loop control circuit of real-time monitoring, precise analysis, and automatic adjustment. Customized configuration of the linkage between detection and adjustment significantly improves filling accuracy. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0015] Figure 2 This is an appendix to the present invention. Figure 1 A cross-sectional view of the internal structure.
[0016] Figure 3 This is a three-dimensional structural diagram of the adjustment unit in this invention.
[0017] Figure 4 This is a plan view of the dynamic feedback unit and adjustment unit of the present invention.
[0018] Figure 5 This is a cross-sectional view of the internal structure of the dynamic feedback unit in this invention.
[0019] Figure 6 This is a three-dimensional view of the internal structure of the detection cylinder of the present invention.
[0020] Figure 7 This is a three-dimensional view of the inside of the detection cylinder of the present invention from another perspective.
[0021] Figure 8 This is a three-dimensional view of a portion of the structure of the detection cylinder of the present invention.
[0022] Figure 9 This is a three-dimensional view of the support rod and its partial structure of the present invention.
[0023] Figure 10 This is a three-dimensional view of the convex collar and its partial structure of the present invention.
[0024] Figure 11 This is a three-dimensional structural diagram of the adjustment unit of the present invention.
[0025] Figure 12 This is a view of the adjustment unit in this invention from another perspective.
[0026] Figure 13 This is an appendix to the present invention. Figure 11 Right view of the middle structure.
[0027] The diagram shows: 1. Dustproof window; 2. Dynamic feedback unit; 3. Adjustment unit. 11. Bed; 12. Base plate; 13. Guide column; 14. Locking cam housing; 15. Dustproof seat; 16. Isolation plate; 17. Corner plate; 21. Shaft seat; 22. Angle post; 23. Slot; 24. Inspection cylinder; 25. Tooling ring; 26. Angle plug; 27. Bridging pipe sleeve; 28. Surface support; 29. Main gear; 211. Jacket plate; 212. Main rack; 213. Compensating bar; 214. Spacing rack; 216. Double-sided gear ring; 221. Support rod; 222. Convex engagement collar; 223. Deep arc groove; 224. End ring; 225. Angle rod; 226. Adhesive panel; 227. Fastening plate; 228. Torsion spring; 229. Pressure sensing ring; 231. Cam; 232. Angle tube; 233. Angle plate; 234. Damping spring rod; 235. Tooling column; 236. Head column; 237. T-joint; 238. Positive electrode plate; 239. Negative electrode plate; 31. Filler seat; 32. Filler rod; 33. Column; 34. T-section platform; 35. Lead screw; 36. Column head; 311. Gear frame; 312. Servo motor; 313. Nail head; 314. Drive gear; 315. Support; 316. Drive rack; 317. Angle steel strip; 318. Triangular oblique groove; 321. Adjusting gear; 322. Adjusting rack; 323. Ball joint rod; 324. Plate; 325. Guide rod; 326. Panel; 327. Telescopic spring. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0029] It should be noted that the terms "vertical," "horizontal," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.
[0030] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.
[0031] Reference Figure 1 and Figure 2 It is known that an angelica refining device includes a dustproof machine window 1, a dynamic feedback unit 2 is provided inside the dustproof machine window 1, and an adjustment unit 3 is provided at one end of the dynamic feedback unit 2 in a positively opposite manner. Reference Figure 1 , Figure 3 and Figure 4 It can be seen that the end of the dustproof machine window 1 away from the bearing seat 21 is snapped and installed with the bed 11. The end face of the bed 11 near the bearing seat 21 is detachably installed with the base panel 12 by bolts. The end face of the base panel 12 away from the bed 11 is symmetrically snapped and installed with guide columns 13. A locking cam housing 14 is provided between the two guide columns 13 and is installed in conjunction with the base panel 12 and the bed 11. The outer wall of the end of the two guide columns 13 away from the bed 11 is snapped and installed with a dustproof seat 15 that is coaxial with the guide columns 13. The end of the locking cam housing 14 near the dustproof seat 15 is snapped and installed with an isolation plate 16. The end face of the dustproof seat 15 near the bearing seat 21 is snapped and installed with an angle plate 17. Simplified movement process of the filling component in the metering and filling zone of a fully automatic capsule filling machine: By controlling the dustproof seat 15 under the support and guidance of the guide column 13 through the cam 231 structure inside the bed 11 (not shown in the figure, conventional configuration in the prior art), the corner plate 17 is stably controlled to drive the filling seat 31 and the filling rod 32 assembly inside it to reciprocate along the axis of the corner plate 17, thereby realizing the filling and compaction of Angelica powder in the locking cam shell 14 section. Dustproof window 1 and bed 11: provide a high-quality and relatively dust-free working environment for dynamic feedback unit 2 and adjustment unit 3, avoiding the risk of cross-contamination by external impurities during the filling of Angelica powder. At the same time, the bed 11 provides stable rigid support for dynamic feedback unit 2 and adjustment unit 3, and provides reasonable layout space for control system and circuit system.
[0032] Reference Figure 2 , Figure 4 , Figure 5 and Figure 6 It can be seen that the dynamic feedback unit 2 includes: a shaft seat 21, one in number, which is snap-fitted and installed in the middle of the horizontal section of the dustproof window 1; at least two corner posts 22, which are snap-fitted and installed circumferentially between the shaft seat 21 and the dustproof window 1; a cylindrical groove 23, which is circumferentially evenly opened on the outer side of the end face of the shaft seat 21 away from the corner posts 22; a detection cylinder 24, which is snap-fitted and installed in the inner wall of the cylindrical groove 23, and there is a vertical distance between the end face of the detection cylinder 24 near the corner posts 22 and the inner wall of the cylindrical groove 23; and a tooling ring 25, which is snap-fitted... The following components are installed on the inner wall of the detection cylinder 24 at the end away from the corner post 22: Angle plug 26 is slidably and snap-fitted onto the inner wall of the tooling ring sleeve 25 at its axis; Bridge pipe sleeve 27 is snap-fitted onto the middle position of the end face of the angle plug 26 at the side away from the corner post 22, and the bridge pipe sleeve 27 and the detection cylinder 24 are slidably and snap-fitted together; A cross-shaped support 28 is installed on the end of the angle plug 26 near the corner post 22 via a connecting shaft; and a main gear 29 is rotatably fitted between the vertical sections of the cross-shaped support 28 at the side away from the angle plug 26 via a rotating shaft. Reference Figure 5 , Figure 6 , Figure 7 and Figure 9 It can be seen that the tooling ring sleeve 25 is symmetrically provided with two clamping plates 211 on the side away from the bridge pipe sleeve 27. In addition, one of the clamping plates 211 is snapped and installed with the inner wall of the detection cylinder 24, and the other clamping plate 211 is slidably snapped and installed with the inner wall of the detection cylinder 24. The end face of the clamping plate 211 near the axis of the detection cylinder 24 is snapped and installed with a main rack 212 that meshes with the main gear 29. The outer wall of the vertical section of the clamping plate 211 that slides between the clamping plate 211 and the detection cylinder 24 is snapped and installed with a compensation strip 213. The end face of the compensation strip 213 away from the clamping plate 211 is snapped and installed with a split rack 214, and the module of the split rack 214 is smaller than the module of the main rack 212. The inside of the detection cylinder 24 is provided with a double-sided gear ring 216 that meshes with the split rack 214. Reference Figure 5 , Figure 9 and Figure 10It can be seen that a support rod 221 is rotatably installed at the middle position of the inner wall of the detection cylinder 24, and the axis of the support rod 221 is parallel to the axis of the main gear 29. A convex engagement collar 222 is snapped onto the outer wall of the support rod 221 near the dividing rack 214. The end face of the convex engagement collar 222 opposite to the dividing rack 214 has a circumferentially evenly spaced deep arc groove 223. An end ring 224 is snapped onto the end face of the convex engagement collar 222 opposite to the dividing rack 214. The deep arc groove 223 is symmetrically arranged with the same convex engagement collar. Angle rods 225 are snapped together with both 222 and end ring 224. A rubber panel 226 is rotatably fitted on the middle of the outer wall of one side of the angle rod 225. A fastening plate 227 that mates with the rubber panel 226 is rotatably fitted on the outer wall of the other side of the angle rod 225. Torsion springs 228 are snapped together between the fastening plate 227 and the convex collar 222, and between the rubber panel 226 and the convex collar 222. A pressure sensing ring 229 is snapped together on the inner wall of the deep arc groove 223 near the axis of the support rod 221. Reference Figure 5 , Figure 6 , Figure 7 and Figure 8 It can be seen that a cam 231 is snapped onto the outer wall of the support rod 221 away from the convex engagement ring 222. An angle tube 232, which is directly opposite to the cam 231, is snapped onto the inner wall of the detection cylinder 24 away from the tooling ring 25. Angle plates 233 are symmetrically snapped onto the inner wall of the angle tube 232. A damping spring rod 234 is slidably snapped onto the two angle plates 233 at their axial centers. A tooling column 235, which cooperates with the cam 231, is snapped onto the end of the damping spring rod 234 near the tooling ring 25. The tooling column 235 is concave in the middle. The ring length is equal to the thickness of the cam 231. The end of the damping spring rod 234 away from the tooling column 235 is snapped with a head column 236 extending out of the detection cylinder 24. A three-way pipe 237 is snapped together between the detection cylinder 24 and the cylinder groove 23. One end of the three-way pipe 237 is in a close sliding snap-fit engagement with the head column 236, and the other end extends out of the shaft seat 21. A positive electrode plate 238 is snapped with the middle position of the outer wall of the corner tube 232 away from the tooling column 235. A negative electrode plate 239 is snapped with the inner wall of the detection cylinder 24 away from the tooling ring 25.
[0033] The positive electrode 238 and the negative electrode 239 are in contact with each other on the surface support 28, which is a positive correlation process of the cumulative motion difference before and after the extended expression angle plug 26: First, during the reciprocating motion of the external structure (column head 36), the angle plug 26 is continuously controlled by the bridge pipe sleeve 27 under the combined support and guidance of the tooling ring sleeve 25 and the detection cylinder 24, which drives the surface support 28 to move a predetermined distance toward one end of the shaft seat 21 until the main gear 29 meshes with the main gear 29 (the relative meshing distance between the main gear 29 and the main rack 212 is compensated by the jacket plate 211, the relative space ratio between the main gear 29 or the main rack 212 and the detection cylinder 24 is reasonably arranged, the space utilization is optimized, and the service life of the corresponding parts is improved). In this process, through the relative and different layout between the main rack 212 (fixed) on one side and the main rack 212 (relatively sliding) on the other side, the meshing stroke between the main gear 29 and the main rack 212 (fixed) is rationally expressed, the force state of the angle plug 26 is highly sensitively fed back, and the range of external "micro" kinetic energy change is minimized to the extreme. Next, the compensation strip 213 is used to reasonably adjust the intersection problem between the adjacent surfaces of the split rack 214 and the convex support 28, so as to avoid collision and limit damage during the movement process. At the same time, it ensures the synchronization of movement between the split rack 214 and the main rack 212, so that the split rack 214 meshes with the double-sided gear ring 216, further enhancing the expression of the current force state of the corner plug 26 (in specific implementation, the single rotation inertia or angle of the support rod 221 can be further strengthened by reducing the module and increasing the diameter). Finally, when the double-sided gear ring 216 rotates, it controls the cam 231 to rotate at the same angle through the support rod 221 until the tooling column 235 is squeezed by the cam 231 (and in specific implementation, the contact point between the cam 231 and the tooling column 235 is at the "trough". The process of the contact point from the trough to the peak is used as the cumulative expression process of the cam 231 on the single rotation angle of the aforementioned double-sided gear ring 216, which is more appropriate and targeted to meet the allowable positive and negative allowable range of filling tolerance of Angelica powder), and acts in the opposite direction on the damping spring rod 234. Under the support and guidance of the angle plate 233, it controls the head column 236 and the positive electrode plate 238 to move towards the three-way tube 237. When the positive electrode plate 238 contacts the negative electrode plate 239, it serves as the alarm trigger signal for the limit value of the force state of the angle plug 26. The unidirectional meshing process between the double-sided gear ring 216 and the toothed rack 214: Prerequisites: The engagement of the split rack 214 with the double-sided gear ring 216 in the direction of the bearing 21 is the positive direction of "engagement", and the reverse direction is the return stroke (and during the return stroke, the double-sided gear ring 216 cannot synchronously engage the collar 222 to rotate). Let's take the forward engagement as an example: When the double-sided gear ring 216 rotates, its inner teeth abut against the fastening plate 227 (in specific implementation, the adhesive panel 226 provides stable elastic support to the fastening plate 227, and the fastening plate 227 itself is an elastic material with a certain elasticity. At the same time, the contact signal of the pressure between the adhesive panel 226 and the pressure sensing ring 229 in a predetermined range is used to provide real-time feedback to the outside whether the relative positional relationship between the torsion spring 228 or the adhesive panel 226 and the fastening plate 227 has "abruptly changed", ensuring the accuracy of the double-sided gear ring 216 in expressing the movement state of the split rack 214). Under the aforementioned abutment, the convex engagement ring 222 drives the end ring 224 and the straight rod to rotate at a predetermined angle (this is the rotational form of the aforementioned angle plug 26 under force). Conversely, when the split rack 214 returns, the double-sided gear ring 216 rotates in the opposite direction, and when its inner teeth rotate, they squeeze the fastening plate 227 to move towards the adhesive panel 226 (refer to the ratchet and pawl structure - one-way).
[0034] Reference Figure 3 , Figure 11 and Figure 12 It can be seen that the adjustment unit 3 includes: a filling seat 31, which is circumferentially and evenly arranged in the space near the shaft seat 21 on the side of the corner plate 17, and the position and number of the filling seats 31 correspond one-to-one with the detection cylinder 24; a filling rod 32, at least two, which are evenly distributed in a plug-in manner on the side of the filling seat 31 near the axis of the corner plate 17; in addition, the filling rod 32 passes through the dustproof seat 15 and the isolation plate 16; and a column 33, which is symmetrically snapped onto the side of the filling seat 31 away from the axis of the corner plate 17, and the column 33 is... The corner plate 17 and the dustproof seat 15 are both installed with a sliding snap-fit connection; the T-section platform 34 is snap-fitted and installed at the middle position of the end face of the filler seat 31 away from the corner plate 17; the lead screw 35 passes through the T-section platform 34, the filler seat 31 and the dustproof seat 15, and the lead screw 35 is installed with the filler seat 31 with a threaded fit and with the dustproof seat 15 with a rotatable fit; the column head 36 is snap-fitted and installed at the end of the lead screw 35 away from the corner plate 17, and the column head 36 is assembled with the outer wall of the bridge pipe sleeve 27 with a snap-fit connection. Reference Figure 11 , Figure 12 and Figure 13It can be seen that a mouthpiece bracket 311 is snapped onto the outer wall of the filling seat 31 on the side away from the axis of the corner plate 17. A servo motor 312 is snapped onto the outer wall of the horizontal section of the mouthpiece bracket 311 through a mounting bracket. A nail head 313 with the same thread assembly as the filling seat 31 is slidably snapped onto the output end of the servo motor 312. A drive gear 314 with the same rotatable engagement as the outer wall of the filling seat 31 is set coaxially on the outer wall of the nail head 313 on the side away from the servo motor 312. Supports 315 are snapped onto the vertical sections on both sides of the mouthpiece bracket 311 at the ends away from the corner plate 17. A drive rack 316 is slidably snapped onto the ends of the two supports 315 at the ends away from the corner plate 17. An angle steel strip 317 is snapped onto the end of the drive rack 316 away from the support 315. A triangular oblique groove 318 is opened on the end face of the angle steel strip 317 on the side away from the servo motor 312. Reference Figure 11 , Figure 12 and Figure 13 It can be seen that an adjusting gear 321, which is rotatably fitted on the end face of the T-section platform 34 away from the angle plate 17, is slidably fitted with the outer wall of the lead screw 35. An adjusting rack 322, which meshes with the adjusting gear 321, is slidably fitted on the side of the T-section platform 34 away from the axis of the lead screw 35. In addition, the adjusting rack 322 is unidirectionally fitted with the adjusting gear 321 through a unidirectionally rotating toothed plate. The end of the adjusting rack 322 away from the axis of the angle plate 17 is fitted with a gear that meshes with the outer wall of the lead screw 35. The ball head rod 323, which is matched with the inclined groove 318, is attached to the T-section platform 34 on the side away from the axis of the lead screw 35. A plate 324 is attached to the end face of the plate 324 away from the angle steel strip 317. A panel 326, which is slidably attached to the guide rod 325, is attached to the outer wall of the adjusting rack 322 away from the angle steel strip 317. A telescopic spring 327, which is sleeved on the outer wall of the guide rod 325, is attached to both the panel 326 and the plate 324.
[0035] The nail head 313 performs a closed-loop dynamic real-time fully automatic adjustment process for the lead screw at position 35, involving a limit-loosening-limiting cycle. Prerequisite: When the positive electrode 238 is in contact with the negative electrode 239; First, under the rotation output of the servo motor 312 (current rotation direction is positive), the nail 313 is prompted to spiral towards the mouthpiece 311 to make a "retracting" motion. At this time, the nail 313 no longer presses against the outer wall of the lead screw 35, and the lead screw 35 is currently in a relatively "loose" state. Next, under the synchronous control of the nail head 313, the drive gear 314 continuously deepens the meshing depth with the drive rack 316, causing the drive rack 316, under the height compensation and guiding support of the support 315, to drive the angle steel bar 317 and the ball head rod 323 from separation to mutual compression (in this process, the gradient change of the tangential surface between the inclined surface of the triangular groove 318 and the ball head rod 323 provides a horizontal component force to the adjusting rack 322). Finally, by adjusting the gear 321 to move towards the axis of the corner plate 17, the gear 321 is engaged (in specific implementation, the adjusting rack 322 moves towards the axis of the corner plate 17, and its tooth plate is rigidly engaged with the tooth groove of the adjusting gear 321; conversely, the tooth plate of the adjusting rack 322 can be flipped in the opposite direction, thereby realizing the one-way meshing between the adjusting rack 322 and the adjusting gear 321, avoiding the synchronous reset of the lead screw 35 during the reset process, which would cause the aforementioned technical solution to fail; at the same time, the assembly between the plate 324, the panel 326 and the guide rod 325 further enhances the movement stability of the adjusting rack 322), causing the adjusting gear 321 to drive the lead screw 35 to rotate, thereby enabling the filling seat 31 to dynamically and in real time adjust the relative vertical distance between the filling seat 31 and the corner plate 17 under the thread assembly force of the lead screw 35 and the guiding support of the column 33; It should be noted that the aforementioned servo motor 312 controlling the rotation of the nail head 313 is only one embodiment of the nail head 313 rotating synchronously when the positive and negative electrodes 239 are in contact. In a specific implementation, the elastic valve ball configured inside the three-way pipe 237 can be lifted by the head column 236, so that when the positive and negative electrodes 239 are in contact, the valve ball releases the air passage seal of the three-way pipe 237, allowing external unit volume gas to pass through the three-way pipe 237 and the external hose to the nail head 313 area (the internal structure used to drive the nail head 313 to rotate), achieving another embodiment that is different from the aforementioned embodiment, namely, the simultaneous linkage effect of the linkage structure.
[0036] The working principle of the Angelica sinensis refining device provided by the present invention is as follows: First step: Firstly, through the power drive mechanism between the bed 11 and the locking cam housing 14, the dustproof seat 15 is controlled to drive the filling rod 32 to reciprocate in the axial direction of the corner plate 17 under the support and guidance of the guide column 13. Then, through the motion synchronization between the column head 36 and the bridge pipe sleeve 27, the rubber plug is prompted to sense the depth of each single reciprocating motion of the filling rod 32 in real time. The second step: Then, through the transmission meshing between the main gear 29 and the main rack 212, the single movement depth of the surface support 28 is expressed in an extended manner, and through the "high" module assembly method between the split rack 214 and the double-sided gear ring 216, the perception expression of the aforementioned corner plug 26 on the movement distance of the filling rod 32 each time is further highlighted. During this process, through the dynamic one-way engagement relationship between the inner teeth of the double-sided gear ring 216 and the adhesive panel 226 and the snap-fit plate 227, it is ensured that when the corner plug 26 returns, the split rack 214 and the double-sided gear ring 216 do not produce a reset engagement motion, which causes the convex engagement collar 222 to perform cumulative rotation angle control on the support rod 221 until the cam 231 interacts with the tooling column 235, causing the positive and negative electrode plates 239 to contact. At this time, the column head 36 no longer blocks the air circuit of the three-way pipe 237. Step 3: Finally, the servo motor 312 controls the rotation of the nail head 313, and the nail head 313 releases the compression limit on the lead screw 35. Then, the drive gear 314 controls the drive rack 316 to drive the angle steel plate and the ball head rod 323 to generate a "time difference" relative motion, which deepens the interaction depth between the inner wall of the triangular groove 318 and the ball head rod 323, and dynamically changes the unidirectional meshing depth between the adjusting rack 322 and the adjusting gear 321 in real time, so as to unify and standardize the current relative height of the filling rods 32 in different intervals.
[0037] The circuits and controls involved in this invention are all existing technologies and will not be described in detail here.
[0038] The above are merely embodiments of the present invention and do not limit the scope of the patent. Any equivalent structural or procedural transformations made based on the description and drawings of the present invention, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of the present invention.
Claims
1. A device for refining Angelica sinensis, comprising a dustproof machine window (1), characterized in that: The dustproof window (1) is equipped with a dynamic feedback unit (2), and one end of the dynamic feedback unit (2) is equipped with an adjustment unit (3) that is positively distributed. The dynamic feedback unit (2) includes: The bearing seat (21) is one in number and is snap-fitted and installed in the middle of the horizontal section of the dustproof window (1); At least two corner posts (22) are evenly snapped together in a circumferential manner between the bearing seat (21) and the dustproof window (1); The cylindrical groove (23) is evenly opened in the circumferential direction on the outer side of the end face of the bearing seat (21) away from the corner column (22); The detection cylinder (24) is snapped into place on the inner wall of the cylinder groove (23), and there is a vertical distance between the end face of the detection cylinder (24) near the corner post (22) and the inner wall of the cylinder groove (23); The tooling ring (25) is snapped onto the inner wall of the end of the detection cylinder (24) away from the corner post (22); Angle plug (26) is slidably snapped into place on the inner wall of the tooling ring sleeve (25) at the shaft center; The bridge pipe sleeve (27) is snapped into the middle position of the end face of the corner plug (26) away from the corner post (22), and the bridge pipe sleeve (27) and the detection cylinder (24) are slidably snapped together. The bracket (28) is installed on the corner plug (26) near the corner post (22) by means of a coupling snap-fit; The main gear (29) is installed between the vertical sections of the face support (28) away from the corner plug (26) by rotating the shaft.
2. The Angelica sinensis refining device according to claim 1, characterized in that: The tooling ring (25) is symmetrically provided with two clamping plates (211) on the side away from the bridge pipe sleeve (27). In addition, one clamping plate (211) is snapped into the inner wall of the detection cylinder (24), and the other clamping plate (211) is slidably snapped into the inner wall of the detection cylinder (24). The end face of the clamping plate (211) near the axis of the detection cylinder (24) is snapped into a main gear (29) that meshes with the main gear (29). A compensation strip (213) is snapped onto the outer wall of the vertical section of the jacket plate (211) which is slidably assembled with the detection cylinder (24). A split rack (214) is snapped onto the end face of the compensation strip (213) away from the jacket plate (211), and the module of the split rack (214) is smaller than the module of the main rack (212). A double-sided gear ring (216) that meshes with the split rack (214) is provided inside the detection cylinder (24).
3. The Angelica sinensis refining device according to claim 2, characterized in that: A support rod (221) is rotatably mounted at the middle position of the inner wall of the detection cylinder (24), and the axis of the support rod (221) is parallel to the axis of the main gear (29). A convex engagement collar (222) is snapped onto the outer wall of the support rod (221) near the dividing rack (214). A deep arc groove (223) is evenly opened circumferentially on the end face of the convex engagement collar (222) away from the dividing rack (214). An end ring (224) is snapped onto the end face of the convex engagement collar (222) away from the dividing rack (214). The deep arc groove (223) is symmetrically arranged with the same convex engagement collar (222). Angle rods (225) are installed by snapping together with the end ring (224). A rubber panel (226) is rotatably installed at the middle position of the outer wall of one side of the angle rod (225). A fastening plate (227) that cooperates with the rubber panel (226) is rotatably installed on the outer wall of the other side of the angle rod (225). Torsion springs (228) are snapped together between the fastening plate (227) and the convex collar (222) and between the rubber panel (226) and the convex collar (222). A pressure sensing ring (229) is snapped together on the inner wall of the deep arc groove (223) near the axis of the support rod (221).
4. The Angelica sinensis refining device according to claim 3, characterized in that: A cam (231) is snapped onto the outer wall of the support rod (221) away from the convex engagement ring (222). An angle tube (232) opposite to the cam (231) is snapped onto the inner wall of the detection cylinder (24) away from the tooling ring (25). Angle plates (233) are symmetrically snapped onto the inner wall of the angle tube (232). A damping spring rod (234) is slidably snapped onto the axis of the two angle plates (233). A tooling column (235) that cooperates with the cam (231) is snapped onto the end of the damping spring rod (234) near the tooling ring (25). The tooling column (235) has a concave ring in the middle. The length is equal to the thickness of the cam (231). The end of the damping spring rod (234) away from the tooling column (235) is clamped and installed with the head column (236) extending out of the detection cylinder (24). The detection cylinder (24) and the cylinder groove (23) are clamped and installed together with a three-way pipe (237). One end of the three-way pipe (237) is in a sliding clamping fit with the head column (236), and the other end extends out of the shaft seat (21). The positive electrode plate (238) is clamped and installed at the middle position of the outer wall of the corner tube (232) away from the tooling column (235). The negative electrode plate (239) is clamped and installed on the inner wall of the side of the detection cylinder (24) away from the tooling ring (25).
5. The Angelica sinensis refining device according to claim 4, characterized in that: The dustproof window (1) is attached to a bed (11) at the end away from the bearing seat (21). A base panel (12) is detachably installed on the end face of the bed (11) near the bearing seat (21) by bolts. Guide columns (13) are symmetrically attached to the end face of the base panel (12) away from the bed (11). A locking cam housing (14) is provided between the two guide columns (13) and is installed in conjunction with the base panel (12) and the bed (11). A dustproof seat (15) is attached to the outer wall of the end away from the bed (11) of the two guide columns (13) and is coaxial with the guide columns (13). An isolation plate (16) is attached to the end of the locking cam housing (14) near the dustproof seat (15). An angle plate (17) is attached to the end face of the dustproof seat (15) near the bearing seat (21).
6. The Angelica sinensis refining device according to claim 5, characterized in that: The adjustment unit (3) includes: The filling seats (31) are evenly arranged in the circumferential direction in the space near the shaft seat (21) of the corner plate (17), and the position and number of the filling seats (31) correspond one-to-one with the detection cylinder (24); There are at least two filler rods (32), which are evenly distributed in a plug-in manner on the side of the filler seat (31) near the axis of the corner plate (17); in addition, the filler rods (32) pass through the dustproof seat (15) and the isolation plate (16). The column (33) is symmetrically snapped into the side of the filling seat (31) away from the axis of the corner plate (17), and the column (33) is slidably snapped into the corner plate (17) and the dustproof seat (15). The T-section platform (34) is snapped into place at the middle position of the end face of the filling seat (31) away from the corner plate (17); The lead screw (35) passes through the T-section platform (34), the filling seat (31) and the dustproof seat (15), and the lead screw (35) is threadedly fitted with the filling seat (31) and rotatedly fitted with the dustproof seat (15); The column head (36) is snap-fitted onto the end of the lead screw (35) away from the corner plate (17), and the column head (36) is snap-fitted onto the outer wall of the bridge pipe sleeve (27).
7. The Angelica sinensis refining device according to claim 6, characterized in that: A slotted bracket (311) is snap-fitted onto the outer wall of the filling seat (31) on the side away from the axis of the corner plate (17). A servo motor (312) is snap-fitted onto the outer wall of the horizontal section of the slotted bracket (311) via a mounting bracket. A nail head (313) threaded with the filling seat (31) is slidably snap-fitted onto the output end of the servo motor (312). A rotating mounting bracket is coaxially arranged on the outer wall of the nail head (313) on the side away from the servo motor (312). The drive gear (314) is installed. Supports (315) are snapped onto the vertical sections on both sides of the mouth frame (311) away from the corner plate (17). The two supports (315) are slidably snapped onto the ends away from the corner plate (17) and a drive rack (316) is installed. An angle steel strip (317) is snapped onto the end of the drive rack (316) away from the support (315). A triangular oblique groove (318) is opened on the end face of the angle steel strip (317) away from the servo motor (312).
8. The Angelica sinensis refining device according to claim 7, characterized in that: The T-section platform (34) is rotatably fitted with an adjusting gear (321) that is slidably engaged with the outer wall of the lead screw (35) on the end face away from the corner plate (17). An adjusting rack (322) that meshes with the adjusting gear (321) is slidably engaged with the side of the T-section platform (34) away from the axis of the lead screw (35). Furthermore, the adjusting rack (322) is unidirectionally engaged with the adjusting gear (321) via a unidirectionally rotating toothed plate. The end of the adjusting rack (322) away from the axis of the corner plate (17) is engaged with a triangular inclined groove (31). 8) The ball joint (323) is matched with the T-section platform (34) and a plate (324) is snapped on the side away from the axis of the lead screw (35). A guide rod (325) is snapped on the end face of the plate (324) away from the angle steel bar (317). A panel (326) is snapped on the outer wall of the adjusting rack (322) away from the angle steel bar (317) and is slidably snapped on the guide rod (325). A telescopic spring (327) sleeved on the outer wall of the guide rod (325) is snapped on both the panel (326) and the plate (324).