Separating type medical article detecting and packaging machine
By combining a separate dosing cartridge with a laser electronic meter, the problem of uneven drug packaging weight is solved, enabling precise control and sealing of drug packaging, and improving packaging quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-03-27
AI Technical Summary
Existing pharmaceutical packaging equipment struggles to precisely control drug weight, resulting in uneven packaging and wasted manpower and resources.
The design combines a separate dosing cylinder with a laser electronic meter. The laser electronic meter controls the drug flow rate, and a drug spiral rod is provided to prevent blockage. Together with the side electric heating sealing plate and transmission and conveying components, it achieves precise control and sealing of drug packaging.
It enables precise measurement and sealing of pharmaceutical packaging, ensuring consistent weight of medicine in each bag, improving packaging quality and efficiency, and reducing waste.
Smart Images

Figure CN121734741A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pharmaceutical packaging, specifically a separate pharmaceutical product testing and packaging machine. Background Technology
[0002] The primary reason for sealing pharmaceutical products is to ensure their quality stability and safety during storage, transportation, and use. The specific reasons are as follows: Protect drug quality Sealed packaging effectively prevents medicines from getting damp, evaporating, oxidizing, or becoming contaminated. For example, hygroscopic medicines (such as clotrimazole suppositories) require strict sealing, while ordinary suppositories only need to be stored in a sealed container. In addition, sealing can also prevent medicines from deteriorating due to light, temperature changes, or microbial invasion.
[0003] Ensure medication safety Good sealed packaging prevents accidental use by children or the introduction of foreign objects, while also providing guidance on proper use through information on the packaging (such as usage instructions and expiration date). For example, the sealing performance of the aluminum-plastic combination cap directly affects the ability of the medicine to prevent leakage.
[0004] To meet the needs of different dosage forms Different dosage forms of medicines have different packaging requirements: tablets and capsules usually need to be sealed, while suppositories and gels only need to be airtight. If the medicine itself is prone to efflorescence or contains water of crystallization, it must be sealed.
[0005] Compliant with regulations and industry standards Pharmaceutical packaging must comply with GMP and other standards to ensure quality control throughout the entire process from production to use. Sealing performance testing (such as YBB and GB / T standards) is a crucial step in ensuring packaging compliance.
[0006] There are various packaging equipment for pharmaceuticals on the market, but it is difficult to control the weight of the packaged medicines when sealing them, resulting in inconsistent weights. In severe cases, this can lead to repackaging, wasting manpower and resources. Summary of the Invention
[0007] The objective of this invention is achieved through the following technical solution: A separate pharmaceutical product testing and packaging machine includes a packaging machine frame, and a separate drug-adding cylinder for adding medicine is movably connected to the top of the packaging machine frame; The side wall of the packaging machine frame is provided with a tapered and through packaging plastic film guide post. The top of the packaging plastic film guide post is connected and fixed to the top of the packaging machine frame by a bracket. The side wall of the packaging plastic film guide post is used to limit and guide the plastic packaging film. The packaging plastic film guide post is connected to a funnel through which the medicine passes by, installed through the side wall of the packaging machine frame. The bottom end of the separate dosing cylinder is connected to a dosing tube for the passage of medicine, and the end of the dosing tube away from the separate dosing cylinder is movably inserted into the funnel. The medicine adding tube is equipped with a spiral medicine rotating rod, the end of which is away from the funnel passes through the medicine adding cylinder cover, and the medicine adding cylinder cover is detachably connected to the top of the detachable medicine adding cylinder by means of a locking buckle. A laser electronic meter is installed and connected to the side of the dosing tube near the bottom of the separate dosing cylinder, and a solenoid valve is installed and connected below the laser electronic meter.
[0008] Preferably, the side wall of the detachable dosing cartridge is connected to a movable mounting bracket; The movable mounting bracket is equipped with a movable support, which is used to be movably connected to the movable support column frame via a movable guide rail. The movable support column is inclined, and the bottom end of the movable support column is used to connect and fix it to the top end of the packaging machine frame. The movable support is connected to a push cylinder near the movable support column, and the cylinder body of the push cylinder is used to connect and fix it to the movable support column.
[0009] Preferably, the top two sides of the dosing cylinder cover are connected to a medicine inlet funnel for adding medicine to the separate dosing cylinder; The end of the medicine spiral rotor away from the medicine adding tube is equipped with a drive servo motor; The end of the medicine auger away from the medicine adding tube is used to connect to the output end of the drive servo motor via a shaft connector, and the drive servo motor is used to connect and fix to the movable mounting bracket. The detachable dosing cylinder is rotatably equipped with a rotating rod. The top end of the rotating rod passes through the dosing cylinder cover via a bearing and the end is connected to the output end of a geared motor via a shaft connector. The geared motor is used to connect and fix to a movable mounting bracket. The rotating rod is connected to a rotating blade on one side of the separate dosing cylinder to agitate the medicine in the cylinder.
[0010] Preferably, a plastic packaging film roller is provided on the side of the packaging machine frame near the plastic film guide post; The plastic packaging film roller is positioned above the plastic packaging film guide column; The plastic packaging film rotating roller is used to drive the plastic packaging film wound on the plastic packaging film rotating roller to rotate. The plastic packaging film rotating roller is rotatably connected to the top of the rotating bracket via a rotating shaft. The rotating bracket is used to connect and fix to the packaging machine frame. A drive roller is connected to the rotating bracket, and the drive roller is disposed between the plastic packaging film rotating roller and the plastic packaging film guide column. The drive roller is mounted on the rotating bracket via a drive shaft, and one end of the drive shaft is connected to a connecting bevel gear. The connecting bevel gear meshes with the drive bevel gear. The drive bevel gear is connected to the output end of the drive motor via a drive shaft. The drive motor is mounted and fixed on the rotating bracket.
[0011] Preferably, a limit adjustment roller is provided on one side of the drive roller; A rubber ring is fitted onto the limit adjustment roller; An adjustment shaft is threaded through the limiting adjustment roller, and two ends of the adjustment shaft are respectively connected to movable adjustment pins. A movable groove is opened on the rotating bracket, and the movable adjustment pin is movably threaded through the movable groove. One end of the movable groove is provided with a movable adjusting screw for adjusting the position of the limiting movable adjusting pin in the movable groove; An adjustment guide rod is provided below the limit adjustment roller; The two ends of the adjusting guide rod are respectively provided with support plates, and the top of the support plates is used to connect and fix to the rotating bracket; The supporting hanging plate is provided with a movable guide groove; The adjusting guide rod is designed to pass through the movable guide groove and has a tension adjusting nut connected to its end.
[0012] Preferably, the packaging plastic film guide post is provided with side heat sealing plates on both sides of the side away from the plastic packaging film roller for heat sealing the side of the packaging plastic film. The side heat sealing plates are respectively used to be installed and connected to the side sealing mounting base; The side seal mounting base is horizontally and movably connected to the side seal mounting plate via an electrically movable guide rail; A horizontally movable cylinder is provided at the other end of the side sealing mounting plate; The output rod of the horizontal movable cylinder movably passes through the side sealing fixing plate and its end is used to connect with the side sealing mounting plate. The horizontal movable cylinder is used to connect with the side sealing fixing plate, and the side sealing fixing plate is used to fix it to the side wall of the packaging machine frame. A horizontal movable guide rod is provided between the side sealing fixing plate and the side sealing mounting plate; One end of the horizontal movable guide rod is used to connect and fix it to the side sealing fixing plate, and the other end of the horizontal movable guide rod movably passes through the side sealing mounting plate; Below the side heat sealing plate, a first heat sealing plate is provided. The first heat sealing plate is used to be installed and connected to the side sealing mounting plate and is close to the packaging plastic film guide post.
[0013] Preferably, a transmission and conveying assembly is provided below the side sealing mounting plate; The transmission and conveying assembly includes a first transmission and conveying roller and a second transmission and conveying roller that are rotatably and movably arranged relative to each other. The first conveying roller is connected to a first conveying shaft on the side near the packaging machine frame. The other end of the first conveying shaft rotatably passes through the first fixed seat and is connected to a first drive shaft connector. The other end of the first drive shaft connector passes through the side wall of the packaging machine frame via the shaft and through the belt drive pulley. The end is connected to a first drive gear. The belt drive pulley is used to connect and fix the shaft connected to the first drive shaft connector. The first fixing seat is used to connect and fix to the side wall of the packaging machine frame by bolts; The second transmission conveyor roller is connected to a second conveyor shaft on the side near the packaging machine frame. The other end of the second conveyor shaft rotatably passes through the second fixed seat and is connected to a second transmission shaft connector. The other end of the second transmission shaft connector passes through the side wall of the packaging machine frame through the shaft and is connected to a second transmission gear. The second transmission gear is meshed with the first transmission gear. The second fixing seat is used to connect and fix to the side wall of the packaging machine frame by bolts; The belt drive pulley is connected to the belt drive wheel via a belt drive. The belt drive wheel is connected to the output end of the belt drive motor via a rotating shaft. The belt drive motor is connected and fixed to the side wall of the packaging machine frame near the belt drive pulley via a motor bracket.
[0014] Preferably, a cutting component is provided below the transmission and conveying assembly; The cutting assembly includes a cutting movable block and a cutting support block, wherein the cutting movable block and the cutting support block are movably arranged relative to each other; The end of the cutting movable block away from the cutting support block is used to be installed and connected to the cutting movable plate. The cutting movable block has a limit groove, and a cutting blade is movably disposed in the limit groove. The cutting blade is used to be installed and connected to the cutting support. The cutting movable plate is movably connected to the side wall of the packaging machine frame; The end of the cutting support block away from the cutting movable block is used to be installed and connected to the support movable plate, and the support movable block has a cutting groove for limiting the entry of the cutting blade; The supporting movable plate is movably connected to the side wall of the packaging machine frame; A chute is provided below the cutting component; The chute is inclined and fixed to the side wall of the packaging machine frame, and is used for the cutting, heat-sealed, and medicine-filled packaging bags to fall through.
[0015] Preferably, a cutting limiting plate is provided at the end of the cutting movable block away from the cutting support block; Cutting hydraulic rods are respectively provided on both sides of the cutting support; The output end of the cutting hydraulic rod is connected to the cutting support via a hinge seat. The other end of the cutting hydraulic rod extends and moves through the cutting movable block and is connected to the cutting limit plate. The cutting hydraulic rod drives the cutting blade installed and connected on the cutting support to move, and cuts the heat-sealed packaging bag containing medicine into bags. A cutting fixing plate is provided at the end of the cutting limiting plate away from the cutting movable block, and the cutting fixing plate is movable relative to the side wall of the packaging machine frame; A cutting push cylinder is provided between the cutting limiting plate and the cutting fixing plate. The output end rod of the cutting push cylinder is used to connect with the cutting limiting plate, and the cylinder body of the cutting push cylinder is used to connect with the cutting fixing plate. The end of the cutting support block away from the cutting movable block is provided with a support fixing plate, and the support fixing plate is movably and vertically arranged relative to the side wall of the packaging machine frame; A support pushing cylinder is provided between the support fixing plate and the cutting support block. The output end rod of the support pushing cylinder is used to connect with the cutting support block, and the cylinder body of the support pushing cylinder is used to connect with the support fixing plate.
[0016] Preferably, limit guide shafts are provided on both sides of the cutting limiting plate; One end of the limiting guide shaft movably passes through the cutting limiting plate and the end is used to connect with the cutting fixing plate. The other end of the limiting guide shaft movably passes through the cutting movable block and the cutting support block and the end is used to connect with the support fixing plate. Protective springs are respectively sleeved on the limiting guide shaft. The protective springs are arranged between the cutting limiting plate and the cutting movable block. One end of the protective spring is used to connect with the cutting limiting plate, and the other end of the protective spring is used to connect with the cutting movable block. The cutting fixing plate and the supporting fixing plate are respectively connected to a lifting sliding plate at one end near the side wall of the packaging machine frame. The lifting sliding plate is limited to the lifting and sliding of the side wall of the packaging machine frame. The bottom end of the lifting sliding plate is respectively provided with a lifting movable hydraulic rod; One end of the lifting movable hydraulic rod is used to connect to the bottom end of the lifting sliding plate, and the other end of the lifting movable hydraulic rod is used to connect and fix to the side wall of the packaging machine frame through a fixing block.
[0017] The beneficial effects of this invention are: the purpose of this invention is to provide a separate pharmaceutical product testing and packaging machine, which: 1. The "dosing mechanism" and "heat sealing packaging mechanism" of this packaging machine adopt a separate and movable design, which can easily adjust the dosing mechanism and is suitable for different pharmaceutical packaging fields; 2. An electronic laser metering device for detecting and controlling the amount of medicine has been added to the medicine adding mechanism, which can easily control the amount of medicine, thereby ensuring the amount of medicine in the heat-sealed packaging bag; 3. The separate dosing cylinder of the dosing mechanism is equipped with a structure to prevent drug blockage, which enables the drug to enter the heat-sealing packaging mechanism smoothly; 4. The "side electric heat sealing plate" of the heat sealing mechanism can be easily adjusted and moved, and can be used to "side seal" the packaging plastic film; moreover, by adjusting the "side electric heat sealing plate", the two sides of the packaging plastic film that need to be heat sealed can be "aligned" to ensure the quality of the "side seal". Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the connection structure of the detachable pharmaceutical product testing and packaging machine of the present invention; Figure 2 This is an exploded view of the connecting structure of the detachable pharmaceutical product testing and packaging machine of the present invention; Figure 3 This is a schematic diagram of the connection structure of the detachable drug filling cylinder of the detachable pharmaceutical product testing and packaging machine of the present invention; Figure 4 This is a schematic diagram showing the connection effect of the drug filling cylinder cover of the detachable pharmaceutical product testing and packaging machine of the present invention. Figure 5 This is a schematic diagram illustrating the connection effect between the rotating bracket and the packaging machine frame of the separate pharmaceutical product testing and packaging machine of the present invention; Figure 6 This is a schematic diagram of the side sealing mounting plate structure of the detachable pharmaceutical product testing and packaging machine of the present invention; Figure 7 This is a schematic diagram of the transmission and conveying assembly connection structure of the separate pharmaceutical product testing and packaging machine of the present invention; Figure 8 This is a schematic diagram showing the connection effect of the cutting components of the detachable pharmaceutical product testing and packaging machine of the present invention. In the diagram, 1-packaging machine frame, 2-separable dosing cylinder, 3-packaging plastic film guide column, 4-rotating bracket, 8-chute, 21-dosing tube, 22-medicine spiral rotating rod, 23-dosing cylinder cover, 24-movable support, 25-movable support column, 31-funnel, 41-plastic packaging film rotating roller, 42-drive roller, 43-limit adjusting roller, 44-movable adjusting screw, 45-adjusting guide rod. 421-Connecting bevel gear, 422-Drive bevel gear, 451-Supporting hanging plate, 51-Side electric heating sealing plate, 52-Side sealing mounting base, 53-Side sealing mounting plate, 54-Horizontal movable cylinder, 55-Side sealing fixing plate, 56-First electric heating sealing plate, 61-First transmission conveying roller, 62-Second transmission conveying roller, 611-First fixing base, 612-First transmission gear, 613-Belt drive pulley, 614-Belt drive pulley, 615-Drive motor, 621-Second fixing base, 622-First... Two transmission gears, 71-cutting movable block, 72-cutting support block, 73-limiting guide shaft, 711-cutting movable plate, 712-cutting support, 713-cutting limiting plate, 714-cutting fixed plate, 715-cutting push cylinder, 721-support movable plate, 722-support fixed plate, 723-support push cylinder, 731-protective spring, 7121-cutting hydraulic rod, 211-laser electronic meter, 231-medicine inlet funnel, 232-drive servo motor, 233-gear motor. Detailed Implementation
[0019] 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.
[0020] like Figures 1 to 8As shown, this is a separate pharmaceutical product testing and packaging machine, used for controlled metering and heat-sealing of pharmaceuticals (including granules, powders, etc.). The machine includes a packaging frame 1, with a separate drug-adding cylinder 2 movably connected to the top of the frame 1. A tapered, through-type plastic film guide post 3 is provided on the side wall of the frame 1. The top of the guide post 3 is connected and fixed to the top of the frame 1 via a bracket, and the side wall of the guide post 3 is used to guide and limit the plastic film. A funnel 31 for pharmaceutical passage is installed through-type on the side wall of the guide post 3 near the frame 1. The bottom of the separate drug-adding cylinder 2 is connected through-type... The dosing tube 21 passes through the funnel 31, with one end of the dosing tube 21 away from the separate dosing cylinder 2. A spirally arranged medicine spiral rod 22 passes through the dosing tube 21, with the end of the medicine spiral rod 22 away from the funnel 21 passing through the dosing cylinder cover 23. The dosing cylinder cover 23 is detachably connected to the top of the separate dosing cylinder 2 via a latch. A laser electronic meter 211 is installed and connected to the side of the dosing tube 21 near the bottom of the separate dosing cylinder 2. A solenoid valve is installed and connected below the laser electronic meter 211.
[0021] The processed medicine is added into the separate dosing cylinder 2, and then the movement of the separate dosing cylinder 2 is adjusted so that the dosing tube 21 at the bottom of the separate dosing cylinder 2 extends into the funnel 31. Then, the control valve and the laser electronic meter 211 are turned on, allowing the medicine in the separate dosing cylinder 2 to fall into the funnel 31 through the dosing tube 21. After passing through the funnel 31, it falls through the packaging plastic film guide post 3 and into the heat-sealed packaging plastic film (i.e., the so-called packaging bag) from the bottom opening of the packaging plastic film guide post 3. The control valve and the laser electronic meter 211 are used to ensure the control of the amount of medicine passing through the dosing tube 21, thereby ensuring the weight of the medicine in each heat-sealed packaging bag.
[0022] Furthermore, such as Figures 1 to 4As shown, the side wall of the detachable dosing cylinder 2 is connected to a movable mounting bracket; a movable support 24 is installed and connected on the movable mounting bracket, and the movable support 24 is used to be movably connected to the movable support column 25 via a movable guide rail; the movable support column 25 is inclined, and the bottom end of the movable support column 25 is used to be connected and fixed to the top end of the packaging machine frame 1; a push cylinder is connected to the movable support 24 near the movable support column 25, and the cylinder body of the push cylinder is used to be connected and fixed to the movable support column 25. The top two sides of the dosing cylinder cover 2 are connected to a medicine inlet funnel 231 for adding medicine to the separate dosing cylinder 2; a drive servo motor 232 is provided at the end of the medicine spiral rod 22 away from the dosing tube 21; the end of the medicine spiral rod 22 away from the dosing tube 21 is connected to the output end of the drive servo motor 232 through a shaft connector, and the drive servo motor 232 is connected and fixed to the movable mounting bracket; a rotating rod is rotatably provided in the separate dosing cylinder 2, the top end of the rotating rod passes through the dosing cylinder cover 23 through a bearing and the end is connected to the output end of the geared motor 233 through a shaft connector, and the geared motor 233 is connected and fixed to the movable mounting bracket; a rotating blade for stirring the medicine in the separate dosing cylinder is connected to one side of the rotating rod passing through the separate dosing cylinder 21.
[0023] In this embodiment, the pharmaceutical product, which is being manufactured and requires packaging, is fed into the separate dosing cylinder 2 through the pharmaceutical inlet funnel 231. Then, by controlling the push cylinder and guided by the movable guide rail, the separate dosing cylinder 2 is moved, allowing the dosing tube 21 connected to the bottom of the separate dosing cylinder 2 to extend into the funnel 31. The amount of pharmaceutical product passing through the dosing tube 21 is controlled by the control valve and the laser electronic meter 211. Furthermore, a rotating rod with rotating blades is installed in the separate dosing cylinder 2. A geared motor 233 drives the rotating rod and the rotating blades to rotate together, agitating the pharmaceutical product (granules or powder) in the separate dosing cylinder 2, so that the pharmaceutical product (granules or powder) can pass through the dosing tube 21 connected to the bottom of the separate dosing cylinder 21. To prevent the medicine (granules or powder) from clogging the dosing tube 21, a medicine spiral rod 22 is installed in the dosing tube 21. The medicine (granules or powder) can fall along the "spiral groove" of the medicine spiral rod 22 so that the laser electronic metering device 211 can easily "meter" it. The medicine spiral rod 22 is controlled to rotate by the drive servo motor 232 to prevent the medicine (granules or powder) from clogging the dosing tube 21.
[0024] Furthermore, such as Figure 1 , Figure 2 as well as Figure 5As shown, a plastic packaging film roller 41 is provided on the side of the packaging machine frame 1 near the plastic packaging film guide post 3; the plastic packaging film roller 41 is positioned above the plastic packaging film guide post 3; the plastic packaging film roller 41 is used to drive the plastic packaging film wound on the plastic packaging film roller 41 to rotate; the plastic packaging film roller 41 is rotatably connected to the top of the rotating bracket 4 via a rotating shaft; the rotating bracket 4 is used to connect and fix to the packaging machine frame 1; a drive roller 42 is connected to the rotating bracket 4; the drive roller 42 is rotatably connected to the rotating bracket 4 via a drive shaft; one end of the drive shaft is connected to a connecting bevel gear 421; the connecting bevel gear 421 meshes with a drive bevel gear 422; the drive bevel gear 422 is connected to the output end of the drive motor 423 via a drive shaft; the drive motor 423 is used to install and fix on the rotating bracket 1.
[0025] Furthermore, a limit adjustment roller 43 is provided on one side of the drive roller 42; a rubber ring is fitted on the limit adjustment roller 43; an adjustment shaft passes through the limit adjustment roller 43, and movable adjustment pins are connected to both ends of the adjustment shaft; a movable groove is opened on the rotating bracket 4, and the movable adjustment pin is movably inserted into the movable groove; a movable adjustment screw 44 for adjusting the position of the movable adjustment pin in the movable groove is movably inserted through one end of the movable groove; an adjustment guide rod 45 is provided below the limit adjustment roller 43; a support hanging plate 451 is provided at both ends of the adjustment guide rod 45, and the top end of the support hanging plate 451 is used to connect and fix it to the rotating bracket 4; a movable guide groove is opened on the support hanging plate 451; the adjustment guide rod 45 is used to movably pass through the movable guide groove and the end is connected to a tension adjustment nut.
[0026] A flat plastic film, intended for packaging medicine and not yet heat-sealed, is rotatably mounted onto a plastic packaging film roller 41 via a winding roller. The flat plastic film then passes through the gap between the drive roller 42 and the limiting adjustment roller 43. The clamping tightness of the flat plastic film is adjusted by controlling the distance between the limiting adjustment roller 43 and the drive roller 42. A rubber ring fitted on the limiting adjustment roller 43 protects the flat plastic film. Furthermore, by controlling the drive motor 423, the drive bevel gear 422 rotates, which in turn drives the connecting bevel gear 421, which meshes with the drive bevel gear 422, thus rotating the drive roller 42 connected to the connecting bevel gear 421. Through the rotational friction between the drive roller 42 and the limiting adjustment roller 43, the flat plastic film moves downwards to facilitate heat sealing and medicine filling. The adjustable screw 44 is used to adjust the conveying distance between the drive roller 42 and the heat sealing mechanism below, preventing damage to the flat packaging plastic film. It should be noted that several sets of limiting rollers are provided on the side of the plastic film guide post 3, near the adjusting drive roller 42, to limit the flat packaging plastic film against the two side walls of the upper part of the plastic film guide post 3. This ensures that the flat packaging plastic film can smoothly and flatly "move" to the side heat sealing plate 51. This limiting roller set is existing technology and is therefore not specifically described in this embodiment.
[0027] Furthermore, Figure 1 , Figure 2 As shown in Figure 6, the packaging plastic film guide post 3 has side heat-sealing plates 51 on both sides of the side away from the plastic packaging film roller 4, which are used to heat-seal the side of the packaging plastic film. The side heat-sealing plates 51 are respectively used to be installed and connected to the side sealing mounting base 52. The side sealing mounting base 52 is horizontally and movably installed and connected to the side sealing mounting plate 53 via an electric movable guide rail. The other end of the side sealing mounting plate 53 is provided with a horizontal movable cylinder 54. The output end rod of the horizontal movable cylinder 54 moves through the side sealing fixing plate 55 and its end is used to connect with the side sealing mounting plate 53. A horizontal movable cylinder 54 is used to connect with a side sealing fixing plate 55, which is used to fix the side of the packaging machine frame 1. A horizontal movable guide rod is provided between the side sealing fixing plate 55 and the side sealing mounting plate 53. One end of the horizontal movable guide rod is used to connect and fix the side sealing fixing plate 55, and the other end of the horizontal movable guide rod movably passes through the side sealing mounting plate 53. A first electric heating sealing plate 56 is provided below the side electric heating sealing plate 51. The first electric heating sealing plate 56 is used to be installed and connected to the side sealing mounting plate 53 and is close to the packaging plastic film guide post 3.
[0028] In this embodiment, the two side walls of the "flat" packaging plastic film are in contact with the two side walls of the packaging plastic film guide post 3, respectively. By adjusting and controlling the horizontal movable cylinder 54, the side sealing mounting plates 53 are moved relative to the packaging plastic film guide post 3. The unheated side electric heat sealing plates 51 limit the contact between the two side walls of the "flat" packaging plastic film and the two side walls of the packaging plastic film guide post 3. Then, the two side electric heat sealing plates 51 can be moved towards the unheated opening side of the two side walls of the "flat" packaging plastic film. Subsequently, the horizontal movable cylinder 54 is controlled to move... The cylinder 54 drives the two side heat-sealing plates 51 to move closer together, bringing them into contact with the two side walls of the "flat" packaging plastic film and the "unsealed" opening. At this time, the first heat-sealing plate 56 below the side heat-sealing plate 51 contacts the bottom of the "flat" packaging plastic film and the "unsealed" bottom. Then, by controlling the two side heat-sealing plates 51 to be energized and heated, the "unsealed" side of the packaging plastic film is heat-sealed. At the same time, the first heat-sealing plate 56 below the side heat-sealing plate 51 is energized and heated to heat-seal the bottom of the "flat" packaging plastic film. Then, the solenoid valve is opened, allowing the medicine to enter the packaging plastic film guide column 3 through the funnel 31 from the medicine adding tube 21, and fall from the bottom opening of the packaging plastic film guide column 3 into the packaging bag, which is now only unsealed at the top and sealed by the packaging plastic film.
[0029] If, during the heat-sealing process, displacement of the two side walls of the packaging plastic film is detected, the horizontal movable cylinder 54 is adjusted and retracted to a suitable position. Then, the two side sealing mounting seats 52 are adjusted and moved horizontally towards the unsealed side of the two side walls of the packaging plastic film. Next, the horizontal movable cylinder 54 is adjusted to move the two side sealing mounting seats 52 closer together, so that the side sealing mounting seats 52 contact the side walls of the packaging plastic film through the side walls of the packaging plastic film guide post 3. Then, by adjusting the movement of the side sealing mounting seats 52, through sliding contact friction between the side sealing mounting seats 52 and the packaging plastic film, the position of the two sides of the packaging plastic film is moved. This allows for the alignment of the two sides of the packaging plastic film, ensuring the sealing quality of the side heat seal. Furthermore, Figure 1 , Figure 2As shown in Figure 7, a transmission conveying assembly is provided below the side sealing mounting plate 53; the transmission conveying assembly includes a first transmission conveying roller 61 and a second transmission conveying roller 62 that are rotatably movably arranged relative to each other; the first transmission conveying roller 61 is connected to a first conveying shaft on the side near the packaging machine frame 1, the other end of the first conveying shaft rotatably passes through the first fixed seat 611, and the end is connected to a first transmission shaft connector, the other end of the first transmission shaft connector passes through the side wall of the packaging machine frame 1 through the rotating shaft, and passes through the belt drive pulley 613, the end of which is connected to a first transmission gear 612, the belt drive pulley 613 is used for connecting and fixing the rotating shaft connected to the first transmission shaft connector; the first fixed seat 611 is used for connecting and fixing to the side wall of the packaging machine frame 1 by bolts; the second transmission conveying roller 62 is located near the side wall of the packaging machine frame 1. A second conveyor shaft is connected to one side of the packaging machine frame 1. The other end of the second conveyor shaft rotatably passes through the second fixed seat 621 and is connected to a second drive shaft connector. The other end of the second drive shaft connector passes through the side wall of the packaging machine frame 1 via the shaft and is connected to a second drive gear 622. The second drive gear 622 is engaged with the first drive gear 612. The second fixed seat 621 is fixed to the side wall of the packaging machine frame 1 by bolts. The belt drive wheel 613 is connected to the belt drive wheel 614 via belt drive. The belt drive wheel 614 is connected to the output end of the belt drive motor 615 via a shaft. The belt drive motor 615 is fixed to the side wall of the packaging machine frame 1 near the belt drive wheel 613 via a motor bracket.
[0030] In this embodiment, the gap between the first transmission conveyor roller 61 and the second transmission conveyor roller 62 is used to allow the side of the packaging bag containing medicine with the top "unsealed" to pass through (the side away from the heat-sealed side). By adjusting the "distance" between the first fixed seat 611 and the second fixed seat 621, the width of the gap between the first transmission conveyor roller 61 and the second transmission conveyor roller 62 is adjusted to allow the packaging bag containing medicine with the top "unsealed" to be "supported and limited," thereby ensuring stability when loading the packaging bag. Furthermore, the belt drive motor 615 is controlled to drive the belt drive. When wheel 614 rotates, belt-driven wheel 614 drives the shaft connected to the belt-driven wheel 61 to rotate around the side wall of the packaging machine frame 1, thereby driving the first transmission conveyor roller 61 to rotate. This drives the first transmission gear 612, which is connected to the end of the shaft connected to the first transmission conveyor roller 61 away from the first transmission conveyor roller 61, to rotate. The first transmission gear 612 drives the shaft meshing with the first transmission gear 612 to rotate around the side wall of the packaging machine frame 1, thereby driving the second transmission conveyor roller 62 to rotate. Before controlling the first transmission conveyor roller 61 and the second transmission conveyor roller 62, the two first electric heat sealing plates 56 are energized and heated to heat the top of the packaging bag containing medicine, which is not yet "heat sealed" at this time, thereby achieving the entire heat sealing process (one packaging bag); then the first transmission conveyor roller 61 and the second transmission conveyor roller 62 are controlled to rotate relative to each other, and through the rotational friction between the two, the packaging bag containing medicine, which is not yet "heat sealed" at the top, is moved "downward".
[0031] Furthermore, Figure 1 , Figure 2 As shown in Figure 7, a cutting assembly is provided below the transmission and conveying assembly; the cutting assembly includes a cutting movable block 71 and a cutting support block 72, the cutting movable block 71 and the cutting support block 72 being movably disposed relative to each other; one end of the cutting movable block 71 away from the cutting support block 72 is used for mounting and connecting to the cutting movable plate 711, the cutting movable block 71 has a limit groove, a cutting blade is movably disposed in the limit groove, and the cutting blade is used for mounting and connecting to the cutting support 712; the cutting movable plate 711 is movably connected to the cutting support 712. The side wall of the packaging machine frame 1 is connected; the end of the cutting support block 72 away from the cutting movable block 71 is used to be installed and connected to the support movable plate 721, and the support movable block 72 has a cutting groove for limiting the entry of the cutting blade; the support movable plate 72 is movably connected to the side wall of the packaging machine frame 1; a chute 8 is provided below the cutting component; the chute 8 is inclined and fixedly connected to the side wall of the packaging machine frame 1, and is used for the packaging bag containing medicine that has been cut, heat-sealed and formed to fall through.
[0032] Furthermore, a cutting limiting plate 713 is provided at the end of the cutting movable block 71 away from the cutting support block 72; cutting hydraulic rods 7121 are respectively provided on both sides of the cutting support 712; the output end of the cutting hydraulic rod 7121 is connected to the cutting support 712 through a hinge seat, and the other end of the cutting hydraulic rod 7121 extends and moves through the cutting movable block 71 and is connected to the cutting limiting plate 713. The cutting hydraulic rod 7121 drives the cutting blade installed and connected on the cutting support 712 to move, so that the cutting blade moves and aligns with the cutting slot opened in the support movable block 72, cutting off the heat-sealed packaging bag containing medicine, so that it falls smoothly into the chute 8 below, and is output to the designed position through the chute 8.
[0033] Furthermore, a cutting fixing plate 714 is provided at the end of the cutting limiting plate 713 away from the cutting movable block 71. The cutting fixing plate 714 is movably and vertically arranged relative to the side wall of the packaging machine frame 1. A cutting pushing cylinder 715 is provided between the cutting limiting plate 713 and the cutting fixing plate 714. The output end rod of the cutting pushing cylinder 715 is used to connect with the cutting limiting plate 713, and the cylinder body of the cutting pushing cylinder 715 is used to connect with the cutting fixing plate 714. A support fixing plate 722 is provided at the end of the cutting support block 72 away from the cutting movable block 71. The support fixing plate 722 is movably and vertically arranged relative to the side wall of the packaging machine frame 1. A support pushing cylinder 723 is provided between the support fixing plate 722 and the cutting support block 72. The output end rod of the support pushing cylinder 723 is used to connect with the cutting support block 72, and the cylinder body of the support pushing cylinder 723 is used to connect with the support fixing plate 722.
[0034] Furthermore, limit guide shafts 73 are respectively provided on both sides of the cutting limit plate 713; one end of the limit guide shaft 73 movably passes through the cutting limit plate 713 and its end is used to connect with the cutting fixing plate 714, and the other end of the limit guide shaft 73 movably passes through the cutting movable block 71 and the cutting support block 72, and its end is used to connect with the support fixing plate 722; protective springs 731 are respectively sleeved on the limit guide shafts 73, and the protective springs 731 are disposed between the cutting limit plate 713 and the cutting movable block 71, and the protective springs 731... One end is used to connect to the cutting limit plate 713, and the other end of the protective spring 731 is used to connect to the cutting movable block 71; the cutting fixed plate 714 and the support fixed plate 722 are respectively connected to the side wall of the packaging machine frame 1 with lifting sliding plates, and the lifting sliding plates are limited to the side wall of the packaging machine frame 1 for lifting and sliding; the bottom end of the lifting sliding plate is respectively provided with a lifting movable hydraulic rod; one end of the lifting movable hydraulic rod is used to connect to the bottom end of the lifting sliding plate, and the other end of the lifting movable hydraulic rod is used to connect and fix to the side wall of the packaging machine frame 1 through a fixing block.
[0035] In this embodiment, the cutting push cylinder 715 is controlled to move the cutting movable block 71; the support push cylinder 723 is controlled to move the cutting support block 72; the cutting movable block 71 and the cutting support block 72 move closer to each other under the elastic guidance of the limiting guide shaft 73, so that the cutting blade aligns with the cutting slot on the supporting movable block 72; then the cutting hydraulic rod 7121 is controlled to move the cutting support block 72, thereby moving the cutting blade installed on the cutting support block 72, cutting the packaging bag and letting it fall into the chute 8 below. Furthermore, the cutting fixing plate 714 and the support fixing plate 722 are connected together by the limiting guide shaft 73, and the two lifting hydraulic rods are controlled to extend and retract synchronously, thereby moving the entire cutting assembly up and down, adjusting the height of the cutting assembly to facilitate cutting packaging bags of different sizes.
Claims
1. A separate pharmaceutical product testing and packaging machine, including a packaging machine frame, characterized in that, A detachable dosing cylinder for adding medicines is movably connected to the top of the packaging machine frame; The side wall of the packaging machine frame is provided with a tapered and through packaging plastic film guide post. The top of the packaging plastic film guide post is connected and fixed to the top of the packaging machine frame by a bracket. The side wall of the packaging plastic film guide post is used to limit and guide the plastic packaging film. The packaging plastic film guide post is connected to a funnel through which the medicine passes by, installed through the side wall of the packaging machine frame. The bottom end of the separate dosing cylinder is connected to a dosing tube for the passage of medicine, and the end of the dosing tube away from the separate dosing cylinder is movably inserted into the funnel. The medicine adding tube is equipped with a spiral medicine rotating rod, the end of which is away from the funnel passes through the medicine adding cylinder cover, and the medicine adding cylinder cover is detachably connected to the top of the detachable medicine adding cylinder by means of a locking buckle. A laser electronic meter is installed and connected to the side of the dosing tube near the bottom of the separate dosing cylinder, and a solenoid valve is installed and connected below the laser electronic meter.
2. The separate pharmaceutical product testing and packaging machine according to claim 1, characterized in that, The side wall of the detachable dosing cylinder is connected to a movable mounting bracket; The movable mounting bracket is equipped with a movable support, which is used to be movably connected to the movable support column frame via a movable guide rail. The movable support column is inclined, and the bottom end of the movable support column is used to connect and fix it to the top end of the packaging machine frame. The movable support is connected to a push cylinder near the movable support column, and the cylinder body of the push cylinder is used to connect and fix it to the movable support column.
3. The separate pharmaceutical product testing and packaging machine according to claim 2, characterized in that, The top two sides of the dosing cylinder cover are connected to a medicine inlet funnel for adding medicine to the separate dosing cylinder. The end of the medicine spiral rotor away from the medicine adding tube is equipped with a drive servo motor; The end of the medicine auger away from the medicine adding tube is used to connect to the output end of the drive servo motor via a shaft connector, and the drive servo motor is used to connect and fix to the movable mounting bracket. The detachable dosing cylinder is rotatably equipped with a rotating rod. The top end of the rotating rod passes through the dosing cylinder cover via a bearing and the end is connected to the output end of a geared motor via a shaft connector. The geared motor is used to connect and fix to a movable mounting bracket. The rotating rod is connected to a rotating blade on one side of the separate dosing cylinder to agitate the medicine in the cylinder.
4. The separate pharmaceutical product testing and packaging machine according to claim 1, characterized in that, A plastic packaging film roller is provided on the side of the packaging machine frame near the plastic film guide column; The plastic packaging film roller is positioned above the plastic packaging film guide column; The plastic packaging film rotating roller is used to drive the plastic packaging film wound on the plastic packaging film rotating roller to rotate. The plastic packaging film rotating roller is rotatably connected to the top of the rotating bracket via a rotating shaft. The rotating bracket is used to connect and fix to the packaging machine frame. A drive roller is connected to the rotating bracket, and the drive roller is disposed between the plastic packaging film rotating roller and the plastic packaging film guide column. The drive roller is mounted on the rotating bracket via a drive shaft, and one end of the drive shaft is connected to a connecting bevel gear. The connecting bevel gear meshes with the drive bevel gear. The drive bevel gear is connected to the output end of the drive motor via a drive shaft. The drive motor is mounted and fixed on the rotating bracket.
5. The detachable pharmaceutical product testing and packaging machine according to claim 4, characterized in that, A limit adjustment roller is provided on one side of the drive roller; A rubber ring is fitted onto the limit adjustment roller; An adjustment shaft is threaded through the limiting adjustment roller, and two ends of the adjustment shaft are respectively connected to movable adjustment pins. A movable groove is opened on the rotating bracket, and the movable adjustment pin is movably threaded through the movable groove. One end of the movable groove is provided with a movable adjusting screw for adjusting the position of the limiting movable adjusting pin in the movable groove; An adjustment guide rod is provided below the limit adjustment roller; The two ends of the adjusting guide rod are respectively provided with support plates, and the top of the support plates is used to connect and fix to the rotating bracket; The supporting hanging plate is provided with a movable guide groove; The adjusting guide rod is designed to pass through the movable guide groove and has a tension adjusting nut connected to its end.
6. The separate pharmaceutical product testing and packaging machine according to claim 5, characterized in that, The packaging plastic film guide column is provided with side electric heat sealing plates on both sides of the side away from the plastic packaging film roller for heat sealing the side of the packaging plastic film. The side heat sealing plates are respectively used to be installed and connected to the side sealing mounting base; The side seal mounting base is horizontally and movably connected to the side seal mounting plate via an electrically movable guide rail; A horizontally movable cylinder is provided at the other end of the side sealing mounting plate; The output rod of the horizontal movable cylinder movably passes through the side sealing fixing plate and its end is used to connect with the side sealing mounting plate. The horizontal movable cylinder is used to connect with the side sealing fixing plate, and the side sealing fixing plate is used to fix it to the side wall of the packaging machine frame. A horizontal movable guide rod is provided between the side sealing fixing plate and the side sealing mounting plate; One end of the horizontal movable guide rod is used to connect and fix it to the side sealing fixing plate, and the other end of the horizontal movable guide rod movably passes through the side sealing mounting plate; Below the side heat sealing plate, a first heat sealing plate is provided. The first heat sealing plate is used to be installed and connected to the side sealing mounting plate and is close to the packaging plastic film guide post.
7. The detachable pharmaceutical product testing and packaging machine according to claim 6, characterized in that, A transmission and conveying assembly is provided below the side sealing mounting plate; The transmission and conveying assembly includes a first transmission and conveying roller and a second transmission and conveying roller that are rotatably and movably arranged relative to each other. The first conveying roller is connected to a first conveying shaft on the side near the packaging machine frame. The other end of the first conveying shaft rotatably passes through the first fixed seat and is connected to a first drive shaft connector. The other end of the first drive shaft connector passes through the side wall of the packaging machine frame via the shaft and through the belt drive pulley. The end is connected to a first drive gear. The belt drive pulley is used to connect and fix the shaft connected to the first drive shaft connector. The first fixing seat is used to connect and fix to the side wall of the packaging machine frame by bolts; The second transmission conveyor roller is connected to a second conveyor shaft on the side near the packaging machine frame. The other end of the second conveyor shaft rotatably passes through the second fixed seat and is connected to a second transmission shaft connector. The other end of the second transmission shaft connector passes through the side wall of the packaging machine frame through the shaft and is connected to a second transmission gear. The second transmission gear is meshed with the first transmission gear. The second fixing seat is used to connect and fix to the side wall of the packaging machine frame by bolts; The belt drive pulley is connected to the belt drive wheel via a belt drive. The belt drive wheel is connected to the output end of the belt drive motor via a rotating shaft. The belt drive motor is connected and fixed to the side wall of the packaging machine frame near the belt drive pulley via a motor bracket.
8. The separate pharmaceutical product testing and packaging machine according to claim 7, characterized in that, A cutting component is provided below the transmission and conveying assembly; The cutting assembly includes a cutting movable block and a cutting support block, wherein the cutting movable block and the cutting support block are movably arranged relative to each other; The end of the cutting movable block away from the cutting support block is used to be installed and connected to the cutting movable plate. The cutting movable block has a limit groove, and a cutting blade is movably disposed in the limit groove. The cutting blade is used to be installed and connected to the cutting support. The cutting movable plate is movably connected to the side wall of the packaging machine frame; The end of the cutting support block away from the cutting movable block is used to be installed and connected to the support movable plate, and the support movable block has a cutting groove for limiting the entry of the cutting blade; The supporting movable plate is movably connected to the side wall of the packaging machine frame; A chute is provided below the cutting component; The chute is inclined and fixed to the side wall of the packaging machine frame, and is used for the cutting, heat-sealed, and medicine-filled packaging bags to fall through.
9. The detachable pharmaceutical product testing and packaging machine according to claim 8, characterized in that, A cutting limit plate is provided at the end of the cutting movable block away from the cutting support block; Cutting hydraulic rods are respectively provided on both sides of the cutting support; The output end of the cutting hydraulic rod is connected to the cutting support via a hinge seat. The other end of the cutting hydraulic rod extends and moves through the cutting movable block and is connected to the cutting limit plate. The cutting hydraulic rod drives the cutting blade installed and connected on the cutting support to move, and cuts the heat-sealed packaging bag containing medicine into bags. A cutting fixing plate is provided at the end of the cutting limiting plate away from the cutting movable block, and the cutting fixing plate is movable relative to the side wall of the packaging machine frame; A cutting push cylinder is provided between the cutting limiting plate and the cutting fixing plate. The output end rod of the cutting push cylinder is used to connect with the cutting limiting plate, and the cylinder body of the cutting push cylinder is used to connect with the cutting fixing plate. The end of the cutting support block away from the cutting movable block is provided with a support fixing plate, and the support fixing plate is movably and vertically arranged relative to the side wall of the packaging machine frame; A support pushing cylinder is provided between the support fixing plate and the cutting support block. The output end rod of the support pushing cylinder is used to connect with the cutting support block, and the cylinder body of the support pushing cylinder is used to connect with the support fixing plate.
10. The detachable pharmaceutical product testing and packaging machine according to claim 9, characterized in that, Limiting guide shafts are respectively provided on both sides of the cutting limiting plate; One end of the limiting guide shaft movably passes through the cutting limiting plate and the end is used to connect with the cutting fixing plate. The other end of the limiting guide shaft movably passes through the cutting movable block and the cutting support block and the end is used to connect with the support fixing plate. Protective springs are respectively sleeved on the limiting guide shaft. The protective springs are arranged between the cutting limiting plate and the cutting movable block. One end of the protective spring is used to connect with the cutting limiting plate, and the other end of the protective spring is used to connect with the cutting movable block. The cutting fixing plate and the supporting fixing plate are respectively connected to a lifting sliding plate at one end near the side wall of the packaging machine frame. The lifting sliding plate is limited to the lifting and sliding of the side wall of the packaging machine frame. The bottom end of the lifting sliding plate is respectively provided with a lifting movable hydraulic rod; One end of the lifting movable hydraulic rod is used to connect to the bottom end of the lifting sliding plate, and the other end of the lifting movable hydraulic rod is used to connect and fix to the side wall of the packaging machine frame through a fixing block.