Device for preparing flurbiprofen equipped with a charge feedback control mechanism

By equipping the material feed feedback control mechanism and utilizing the combination of a stirring motor and a blower, the problem of poor stirring effect in the flurbiprofen preparation device was solved, achieving thorough mixing of raw materials and improving efficiency.

CN224585759UActive Publication Date: 2026-08-04FUJIAN WELIKE PHARMA CO LTD
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Patent Information

Application Number
CN202520893057.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-08-04
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

Existing flurbiprofen preparation equipment has a limited stirring range, resulting in poor stirring effect, dead zones, reduced work efficiency, and increased labor intensity.

Method used

The equipment employs a material feed feedback control mechanism, including a stirring motor, a driving bevel gear, a driven bevel gear, a stirring plate, and a blower. The stirring motor drives the drive shaft to rotate, which in turn drives the stirring blades and the fixed pipe to rotate. The blower generates suction force, and combined with a flow sensor and a PLC controller, it monitors and adjusts the amount of raw materials fed in real time to achieve thorough mixing.

Benefits of technology

It improved the stirring effect and raw material mixing efficiency, controlled the amount of raw materials input, and enhanced the efficiency and reaction effect of flurbiprofen preparation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses equipment material quantity feedback control mechanism's flurbiprofen preparation device relates to flurbiprofen preparation technical field, including preparation jar, discharge gate, guide material mouth. The utility model discloses through starting stirring motor under the action of driving shaft makes driving bevel gear do rotary motion, one side under the action of driven bevel gear and fixed link makes stirring blade and stirring board with fixed tube do rotary motion, thereby preliminarily stirs the raw materials in the inside of preparation jar, and the other side under the action of driving pulley and driving shaft and driven pulley makes driven shaft do rotary motion, thereby makes the suction of exhaust fan and produces adsorption, and under the action of adsorption pipe and connecting pipe, air is guided into the inside of fixed link, and is spouted from the side of fixed tube's shower nozzle, thereby further stirs the raw materials in the inside of preparation jar, and then improves the efficiency of stirring, and the raw materials in the inside of preparation jar can be fully mixed, and the efficiency of reaction is improved.
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Description

Technical Field

[0001] This utility model relates to the field of flurbiprofen preparation technology, and in particular to a flurbiprofen preparation device equipped with a material quantity feedback control mechanism. Background Technology

[0002] Flurbiprofen is a white or off-white crystalline powder that is widely used in the pharmaceutical field. Its mechanism of action is mainly to inhibit the activity of prostaglandin synthase, block the biosynthesis of prostaglandins, reduce the synthesis of prostaglandins, and thus play an anti-inflammatory, analgesic and antipyretic role.

[0003] However, existing flurbiprofen preparation equipment has the following drawbacks: the existing flurbiprofen preparation equipment has a limited stirring range and a relatively unidirectional stirring direction, which easily leads to the phenomenon of stirring dead zones, resulting in poor stirring effect. This makes it impossible for the raw materials inside to be fully mixed together, thereby reducing the work efficiency of flurbiprofen preparation and increasing the labor intensity of the staff. Utility Model Content

[0004] The purpose of this invention is to provide a flurbiprofen preparation device with a material quantity feedback control mechanism to solve the problem of poor stirring effect in existing flurbiprofen preparation devices mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flurbiprofen preparation device equipped with a material quantity feedback control mechanism, comprising a preparation tank, a discharge port, and a guide port, wherein a guide port is provided on one side of the preparation tank and a discharge port is provided at the bottom of the preparation tank;

[0006] A storage box is fixed to one side of the top of the preparation tank, and a limit mechanism is provided inside the storage box. A feed inlet is provided at the bottom of the storage box, and a flow sensor is provided on the outside of the feed inlet extending into the preparation tank. An exhaust fan is provided on one side of the storage box, and an adsorption tube is fixedly connected to the top of the exhaust fan. A connecting pipe is fixedly connected to the bottom of the exhaust fan. A stirring mechanism is provided inside the preparation tank, and a PLC controller is provided on one side of the front of the preparation tank.

[0007] When using the flurbiprofen preparation apparatus with the material feed feedback control mechanism of this technical solution, the mixing efficiency of the raw materials inside the preparation tank can be improved by setting up a stirring mechanism, so that they can be fully mixed together, thereby improving the reaction efficiency.

[0008] Furthermore, the stirring mechanism includes a stirring motor, which is located at the top of the preparation tank. A drive shaft is fixed to one side of the stirring motor, and a drive bevel gear is fixed to the outer side of one end of the drive shaft. A driven bevel gear meshes with one side of the drive bevel gear, and a fixed rod passes through the interior of the driven bevel gear. The fixed rod and a connecting pipe are rotatably connected. A stirring plate is fixed to the outer side of the fixed rod, and stirring blades are evenly welded to one side of the stirring plate. Four fixed pipes are welded to the outer side of the bottom end of the fixed rod. A drive pulley is fixed to the outer side of the drive shaft, and a connecting belt is provided on the outer side of the drive pulley. A driven pulley is provided on one side of the connecting belt, and a driven shaft passes through the interior of the driven pulley.

[0009] Furthermore, both the fixing tube and the fixing rod are hollow internal structures. There are four fixing tubes arranged in a cross shape, and each of the four fixing tubes has a nozzle at its bottom end.

[0010] Furthermore, one end of the driven shaft extends into the interior of the exhaust fan, and a rotating impeller is provided inside the exhaust fan. One end of the driven shaft is fixedly connected to the rotating impeller inside the exhaust fan.

[0011] Furthermore, the limiting mechanism includes an adjusting motor, which is located on one side of the storage box. An adjusting rod is fixed to one side of the adjusting motor, and two adjusting blocks are sleeved on the outer side of the adjusting rod. A movable plate is fixed to the bottom end of each adjusting block, and a barrier plate is welded to the bottom end of each movable plate. A sealing block is provided on one side of one barrier plate, and a sealing groove is opened on one side of the other barrier plate.

[0012] Furthermore, there are two movable plates, and the cross-section of the two barrier plates and the barrier plates is L-shaped.

[0013] Furthermore, the adsorption tube is located on one side of the exhaust fan, and a filter screen is provided at the top of the adsorption tube.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the flurbiprofen preparation device with the material quantity feedback control mechanism of this equipment not only improves the stirring effect, but also controls the amount of raw materials input.

[0015] By starting the stirring motor, the driving bevel gear rotates under the action of the drive shaft. On one hand, the driven bevel gear and the fixed rod cause the stirring blades and stirring plates to rotate with the fixed tube, thus initially stirring the raw materials inside the preparation tank. On the other hand, the driven shaft rotates under the action of the drive pulley and the drive shaft and driven pulley, thus causing the exhaust fan to generate suction force. Under the action of the suction tube and connecting tube, air is introduced into the interior of the fixed rod and sprayed out from the nozzle on one side of the fixed tube, thereby further stirring the raw materials inside the preparation tank, thereby improving the stirring efficiency, so that the raw materials inside the preparation tank can be fully mixed and the reaction efficiency can be improved.

[0016] The flow sensor monitors the amount of raw material input in real time and compares it with a preset value. When the amount of raw material input is greater than or less than the preset value, the PLC controller starts the regulating motor, which causes the two moving plates to move horizontally relative to each other under the action of the regulating rod and regulating block. This causes the two barrier plates to move synchronously. The above method allows for easy adjustment of the distance between the two barrier plates, thereby facilitating the control of the raw material input speed and improving the efficiency of flurbiprofen preparation. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0019] Figure 2 This is a side sectional view of the present invention.

[0020] Figure 3 This is a top view cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of the stirring mechanism of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the limiting mechanism of this utility model.

[0023] The following are the annotations in the figure: 1. Preparation tank; 2. Stirring mechanism; 201. Fixed pipe; 202. Fixed rod; 203. Stirring plate; 204. Stirring motor; 205. Stirring blade; 206. Driven bevel gear; 207. Driven bevel gear; 208. Driven pulley; 209. Driven pulley; 210. Driven shaft; 211. Connecting belt; 212. Driven shaft; 3. Discharge port; 4. Flow sensor; 5. Inlet; 6. Limiting mechanism; 601. Adjusting rod; 602. Adjusting block; 603. Moving plate; 604. Barrier plate; 605. Sealing block; 606. Sealing groove; 607. Adjusting motor; 7. Storage tank; 8. Adsorption pipe; 9. Exhaust fan; 10. Connecting pipe; 11. Guide port; 12. PLC controller. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Please see Figures 1-5 An embodiment of this utility model is provided: a flurbiprofen preparation device equipped with a material quantity feedback control mechanism, including a preparation tank 1, a discharge port 3, and a guide port 11. A guide port 11 is provided on one side of the preparation tank 1, a discharge port 3 is provided at the bottom end of the preparation tank 1, and a storage box 7 is fixed on one side of the top of the preparation tank 1, and a limit mechanism 6 is provided inside the storage box 7.

[0026] The limiting mechanism 6 includes an adjusting motor 607, which is located on one side of the storage box 7. An adjusting rod 601 is fixed on one side of the adjusting motor 607, and two adjusting blocks 602 are sleeved on the outer side of the adjusting rod 601. A moving plate 603 is fixed to the bottom of each adjusting block 602, and a barrier plate 604 is welded to the bottom of each moving plate 603. A sealing block 605 is provided on one side of one barrier plate 604, and a sealing groove 606 is opened on one side of the other barrier plate 604.

[0027] There are two movable plates 603, and the cross-section formed by the two barrier plates 604 and the barrier plates 604 are all L-shaped;

[0028] Specifically, such as Figure 1 , Figure 5As shown, during use, by starting the adjusting motor 607, the adjusting rod 601 causes the adjusting block 602 to move horizontally in opposite directions, and the moving plate 603 causes the barrier plate 604 to move synchronously. The above makes it easy to adjust the distance between the two barrier plates 604, thereby making it easier to control the speed of raw material input and thus improving its practicality.

[0029] The bottom of the storage tank 7 is provided with a feed inlet 5, and the feed inlet 5 extends to the outside of the preparation tank 1 and is provided with a flow sensor 4. A blower 9 is provided on one side of the storage tank 7, and an adsorption tube 8 is fixedly connected to the top of the blower 9.

[0030] The adsorption tube 8 is located on one side of the exhaust fan 9, and a filter screen is installed at the top of the adsorption tube 8.

[0031] Specifically, such as Figure 1 , Figure 2 As shown, during use, a filter screen is installed to filter out dust and impurities in the outside air, preventing them from entering the preparation tank 1 and affecting the preparation of flurbiprofen.

[0032] The bottom end of the exhaust fan 9 is fixed with a connecting pipe 10, and the preparation tank 1 is equipped with a stirring mechanism 2.

[0033] The stirring mechanism 2 includes a stirring motor 204, which is located at the top of the preparation tank 1. A drive shaft 212 is fixed to one side of the stirring motor 204, and a drive bevel gear 207 is fixed to the outer side of one end of the drive shaft 212. A driven bevel gear 206 meshes with one side of the drive bevel gear 207, and a fixed rod 202 passes through the interior of the driven bevel gear 206. The fixed rod 202 is rotatably connected to the connecting pipe 10. A stirring plate 203 is fixed to the outer side of the fixed rod 202, and stirring blades 205 are evenly welded to one side of the stirring plate 203. Four fixed pipes 201 are welded to the outer side of the bottom end of the fixed rod 202. A drive pulley 208 is fixed to the outer side of the drive shaft 212, and a connecting belt 211 is provided on the outer side of the drive pulley 208. A driven pulley 209 is provided on one side of the connecting belt 211, and a driven shaft 210 passes through the interior of the driven pulley 209.

[0034] Both the fixed tube 201 and the fixed rod 202 are hollow internal structures. There are four fixed tubes 201, and the four fixed tubes 201 are arranged in a cross shape. Each of the four fixed tubes 201 has a nozzle at its bottom.

[0035] One end of the driven shaft 210 extends into the interior of the connecting pipe 10, and a rotating impeller is provided inside the connecting pipe 10. One end of the driven shaft 210 is fixedly connected to the rotating impeller inside the connecting pipe 10.

[0036] A PLC controller 12 is installed on one side of the front of the preparation tank 1;

[0037] Specifically, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, during use, the stirring motor 204 drives the drive shaft 212 to rotate. On one hand, the driven bevel gear 206 rotates under the action of the drive bevel gear 207, which in turn causes the stirring plate 203, stirring blade 205, and fixed pipe 201 to rotate, thus initially stirring the raw materials inside the preparation tank 1. On the other hand, the drive pulley 208 rotates, and the driven shaft 210 rotates under the action of the connecting belt 211 and the driven pulley 209, which causes the exhaust fan 9 to generate suction force. Under the action of the suction pipe 8 and the connecting pipe 10, the suction air is introduced into the interior of the fixed rod 202 and sprayed out through the fixed pipe 201, thereby further stirring the raw materials inside the preparation tank 1, so that the raw materials inside the preparation tank 1 can be fully mixed.

[0038] Working Principle: In use, when preparing flurbiprofen, the required raw materials are first introduced into the storage tank 7 for storage. During use, the regulating motor 607 is activated, causing the regulating rod 601 to rotate, which in turn causes the regulating block 602 to move horizontally in the opposite direction. This, in turn, causes the moving plate 603 to move synchronously. Simultaneously, the moving plate 603 moves, causing the barrier plate 604 to move synchronously until one side of the sealing block 605 moves away from the sealing groove 606. This facilitates the introduction of the raw materials from the storage tank 7 into the preparation tank 1 through the inlet 5, and is achieved through the addition of a flow sensor. Device 4 can monitor the amount of raw materials input in real time and feed the monitored data back to PLC controller 12 for observation by the staff. When the monitored data is greater than or less than the preset value, the PLC controller 12 starts the regulating motor 607, which causes the regulating rod 601 to rotate in both directions, and then causes the regulating block 602 to move horizontally in opposite directions. Under the action of the moving plate 603, the barrier plate 604 moves synchronously. Through the above operation, the distance between the two barrier plates 604 can be controlled, thereby facilitating the control of the amount of raw materials input and improving the preparation effect of flurbiprofen.

[0039] Then, by starting the stirring motor 204, the drive shaft 212 rotates. Simultaneously, the drive bevel gear 207 rotates. Since the drive bevel gear 207 and driven bevel gear 206 mesh, their rotation causes the driven bevel gear 206 to rotate synchronously, thus causing the fixed rod 202 to rotate. This rotation, in turn, causes the stirring plate 203 to rotate, resulting in the stirring blade 205 rotating. Simultaneously, the fixed rod 202 also causes the fixed pipe 201 to rotate synchronously. This process facilitates the initial stirring of the raw materials inside the preparation tank 1, ensuring thorough mixing. Meanwhile, the rotation of the drive shaft 212 also causes the drive pulley 2... The 08 rotates synchronously, causing the connecting belt 211 to rotate, which in turn causes the driven pulley 209 to rotate. Simultaneously, the driven pulley 209 rotates, causing the driven shaft 210 to rotate synchronously. Since the driven shaft 210 is fixedly connected to the rotating impeller inside the exhaust fan 9, the rotation of the driven shaft 210 causes the rotating impeller inside the exhaust fan 9 to rotate synchronously. This generates an adsorption force in the exhaust fan 9, which, under the action of the adsorption tube 8, filters the outside air and introduces it into the connecting tube 10. The air is then introduced into the fixed tube 201 through the fixed rod 202 and sprayed out through the nozzle at the bottom of the fixed tube 201. This operation further stirs the raw materials inside the preparation tank 1, ensuring thorough mixing and improving the reaction efficiency, thereby increasing the efficiency of flurbiprofen preparation.

[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A flurbiprofen preparation device equipped with a material quantity feedback control mechanism, comprising a preparation tank (1), a discharge port (3), and a guide port (11), wherein a guide port (11) is provided on one side of the preparation tank (1), and a discharge port (3) is provided at the bottom of the preparation tank (1). characterized in that A storage box (7) is fixed on one side of the top of the preparation tank (1), and a limiting mechanism (6) is provided inside the storage box (7). A feed inlet (5) is provided at the bottom of the storage box (7), and a flow sensor (4) is provided on the outside of the feed inlet (5) extending into the preparation tank (1). A blower (9) is provided on one side of the storage box (7), and an adsorption tube (8) is fixedly connected to the top of the blower (9). A connecting pipe (10) is fixed at the bottom of the blower (9). A stirring mechanism (2) is provided inside the preparation tank (1), and a PLC controller (12) is provided on one side of the front of the preparation tank (1).

2. The apparatus for preparing flurbiprofen equipped with a charge feedback control mechanism according to claim 1, characterized by: The stirring mechanism (2) includes a stirring motor (204), which is located at the top of the preparation tank (1). A drive shaft (212) is fixed to one side of the stirring motor (204), and a drive bevel gear (207) is fixed to the outer side of one end of the drive shaft (212). A driven bevel gear (206) meshes with one side of the drive bevel gear (207), and a fixed rod (202) passes through the interior of the driven bevel gear (206). The fixed rod (202) is rotatably connected to the connecting pipe (10). A stirring plate (203) is fixed to the outside of the fixed rod (202), and stirring blades (205) are evenly welded to one side of the stirring plate (203). Four fixing pipes (201) are welded to the outside of the bottom end of the fixed rod (202). A drive pulley (208) is fixed to the outside of the drive shaft (212), and a connecting belt (211) is provided on the outside of the drive pulley (208). A driven pulley (209) is provided on one side of the connecting belt (211), and a driven shaft (210) passes through the inside of the driven pulley (209).

3. The apparatus for preparing flurbiprofen equipped with a charge feedback control mechanism according to claim 2, characterized by: Both the fixed tube (201) and the fixed rod (202) are hollow internal structures. There are four fixed tubes (201), and the four fixed tubes (201) are arranged in a cross shape. Each of the four fixed tubes (201) has a nozzle at its bottom end.

4. The apparatus for preparing flurbiprofen equipped with a charge feedback control mechanism according to claim 2, characterized by: One end of the driven shaft (210) extends into the interior of the connecting pipe (10), and a rotating impeller is provided inside the connecting pipe (10). One end of the driven shaft (210) is fixedly connected to the rotating impeller inside the connecting pipe (10).

5. The apparatus for preparing flurbiprofen equipped with a charge feedback control mechanism according to claim 1, characterized by: The limiting mechanism (6) includes an adjusting motor (607), and the adjusting motor (607) is located on one side of the storage box (7). An adjusting rod (601) is fixed on one side of the adjusting motor (607), and two adjusting blocks (602) are sleeved on the outside of the adjusting rod (601). A moving plate (603) is fixed at the bottom of each adjusting block (602), and a barrier plate (604) is welded to the bottom of each moving plate (603). A sealing block (605) is provided on one side of one barrier plate (604), and a sealing groove (606) is opened on one side of the other barrier plate (604).

6. The apparatus for preparing flurbiprofen equipped with a charge feedback control mechanism according to claim 5, characterized by: Two movable plates (603) are provided, and the cross-section of the two barrier plates (604) and the barrier plate (604) is L-shaped.

7. The apparatus for preparing flurbiprofen equipped with a charge feedback control mechanism according to claim 1, characterized by: The adsorption tube (8) is located on one side of the exhaust fan (9), and a filter screen is provided at the top of the adsorption tube (8).