Shearing emulsifying machine for medicine production

Abstract

The invention discloses a shearing emulsifying machine for medicine production, and relates to the technical field of pharmacy, the shearing emulsifying machine comprises a base, a tank body is fixedly mounted on the inner wall of the base, a feeding device is arranged above the tank body, and a stirring device and an auxiliary device are arranged in the tank body; a baffle is driven to rotate through a rotating motor, a first belt, a rotating disc, a second belt, a rotating rod, a first reciprocating spiral groove, a connecting button and a circular groove button, liquid is intermittently blocked through reciprocating rotation of the baffle, the emulsification process can be controlled through intermittent quantity control input, it is ensured that a water phase and an oil phase are mixed in a proper proportion, and therefore stable emulsion is obtained; the oil-phase material is added into the oil-phase barrel, the oil-phase material is fully mixed through rotation of the stirring rod, bubbles generated in the mixing process after the oil-phase material is input into the tank body can be reduced through pretreatment stirring of the oil-phase material, and therefore the stability and quality after the oil-phase material is mixed with a water phase are improved.

Description

Technical Field

[0001] The invention relates to the technical field of pharmaceuticals, in particular to a shearing emulsifier for drug production. Background Art

[0002] In the drug production process, the shear emulsifier is a key equipment used to disperse the solid particles or droplets in the drug raw materials into the liquid to form a uniform emulsion. This equipment can provide high-intensity shear force, so that the drug raw materials can be dispersed quickly and effectively, thereby improving the bioavailability and therapeutic effect of the drug.

[0003] The patent with the patent announcement number CN220554654U relates to the field of pharmaceutical technology. The patent discloses a high shear emulsifier for the production of suspensions, including an emulsifying tank and a lifting block. The top surface of the emulsifying tank can be detachably installed with a cover plate, the top surface of the cover plate is fixedly installed with a motor, the motor shaft is fixedly connected to one end of a connecting rod, the other end of the connecting rod is fixedly connected to one end of a screw rod, the other end of the screw rod is fixedly connected to a connecting rod, and a groove is provided on the bottom surface of the emulsifying tank. The patent sets a motor, a connecting rod, a screw rod, a connecting rod, a lifting block, a limit rod, a lifting plate, etc., and when the stirring mechanism stirs the suspension, the lifting block and the lifting plate can move up and down at the bottom of the emulsifying tank to continuously stir and disperse the suspension at the bottom and the top, thereby improving the safety of operation, and the lifting plate can squeeze downward to make the suspension at the bottom move upward, and the lifting plate can move upward to squeeze upward to make the suspension at the top move downward, effectively preventing precipitation at the bottom, improving the uniformity of stirring, dispersing and emulsifying the suspension, and improving the processing quality of the suspension.

[0004] In the above patent, precipitation at the bottom can be effectively prevented, the uniformity of stirring, dispersing and emulsifying the suspension can be improved, and the processing quality of the suspension can be improved. However, the current measuring equipment has the following problems: if the amount of raw materials added is inaccurate, the stability of the emulsion may be reduced, and even stratification or precipitation may occur. At the same time, if the raw materials are not pre-treated, the emulsifier may be blocked, affecting the normal operation of the equipment and the quality of the product. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a shear emulsifier for drug production, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a shearing emulsifier for drug production, comprising a base, a tank body is fixedly installed on the inner wall of the base, a feeding device is arranged above the tank body, and a stirring device and an auxiliary device are arranged inside the tank body; wherein the feeding device comprises a rotating motor, a rotating disk, a rotating rod, a water phase port, a baffle, a round groove button, a connecting button, a fixed block, a sliding frame, an oil phase barrel, a stirring rod, a gear and a rack block, the fixed end of the rotating motor is fixedly installed on the top of the tank body, and the rotating disk rotates through The inner and outer walls of the tank body, the rotating disk is connected to the output end of the rotating motor through a No. 1 belt, the rotating rod is rotatably installed on the top of the tank body, the rotating rod is connected to the rotating disk through a No. 2 belt, the water phase port is fixedly installed on the top of the tank body, the baffle rotates through the inner and outer walls of the water phase port, the circular groove button is fixedly installed on the surface of the baffle close to the rotating rod, one side of the connecting button is slidably installed on the circumferential surface of the rotating rod, and the other side of the connecting button is slidably installed on the inner wall of the circular groove button, and the No. 1 belt is rotated and driven by the output end of the rotating motor to drive the rotating disk. The rotating disk rotates to drive the No. 2 belt, thereby driving the rotating rod to rotate. The rotation of the rotating rod drives the reciprocating spiral groove to rotate. The rotation of the reciprocating spiral groove causes the connecting button to move up and down. The movement of the connecting button causes the circular groove button to rotate. The rotation of the circular groove button drives the baffle to rotate. At this time, liquid is added to the water phase port, and the liquid is intermittently blocked by the reciprocating rotation of the baffle. The fixed block is fixedly installed on the top of the tank body, one side of the sliding frame is slidably installed on the circumferential surface of the rotating disk, and the other side of the sliding frame slides through the inner and outer walls of the fixed block. The oil phase barrel is fixedly installed The top of the tank body, the stirring rod rotates and penetrates the inner and outer walls of the oil phase barrel, the gear one is fixedly installed on the bottom of the stirring rod, and the rack block is fixedly installed on the surface of the sliding frame close to the gear one. The oil phase material is added into the oil phase barrel. During the rotation of the rotating disk, the sliding frame is simultaneously driven to move. Under the restriction of the fixed block, the sliding frame can realize left and right reciprocating movement. The movement of the sliding frame drives the rack block to move. The movement of the rack block will contact the gear one to make the gear one rotate. The rotation of the gear one drives the stirring rod to rotate. The rotation of the stirring rod allows the oil phase material to be fully mixed.

[0007] According to the above technical solution, a reciprocating spiral groove 1 is provided on the circumferential surface of the rotating rod, and the reciprocating spiral groove 1 is threadedly connected to the connecting button. The rotation of the rotating rod drives the reciprocating spiral groove 1 to rotate, and the rotation of the reciprocating spiral groove 1 causes the connecting button to move up and down reciprocatingly.

[0008] According to the above technical solution, the water phase port is connected to the tank body, the oil phase barrel is connected to the tank body, and the materials are respectively input into the tank body through the water phase port and the oil phase barrel for subsequent stirring and mixing.

[0009] According to the above technical solution, the gear 1 is meshed with the rack block, the rotation of the gear 1 drives the stirring rod to rotate, and the baffle is in contact with the water phase port.

[0010] According to the above technical solution, the stirring device includes a disc, a rotating shaft and a fixed frame, the disc is fixedly installed on the bottom of the rotating disc, the rotating shaft is fixedly installed on the bottom of the disc, and the fixed frame is fixedly installed on the circumferential surface of the rotating shaft. The circumferential surface of the rotating shaft is provided with a reciprocating spiral groove 2. When the rotating shaft rotates, the reciprocating spiral groove 2 is driven to rotate, and the rotation of the reciprocating spiral groove 2 drives the uniform plate to reciprocate up and down.

[0011] According to the above technical solution, the stirring device also includes an emulsifying head, a stirring blade and a uniform plate. The emulsifying head is fixedly mounted on the bottom of the fixed frame, the stirring blade is fixedly mounted on the circumferential surface of the rotating shaft, the uniform plate is slidably mounted on the circumferential surface of the rotating shaft, and the uniform plate is threadedly connected to the reciprocating spiral groove. When the water phase and the oil phase enter the tank body, the rotation of the rotating disk drives the disc to rotate, the rotation of the disc drives the rotating shaft to rotate, the rotation of the rotating shaft drives the fixed frame to move, the movement of the fixed frame drives the emulsifying head to rotate, and at the same time drives the stirring blade to rotate, through the simultaneous rotation of the emulsifying head and the stirring blade.

[0012] According to the above technical solution, the stirring device also includes a screw and a stirring rack, the screw is fixedly installed at the bottom of the rotating shaft, and the stirring rack is slidably installed on the circumferential surface of the screw, and the circumferential surface of the screw is provided with a reciprocating spiral groove three, and the reciprocating spiral groove three is threadedly connected to the stirring rack. The rotation of the screw drives the reciprocating spiral groove three to rotate, and the stirring rack moves back and forth up and down through the rotation of the reciprocating spiral groove three.

[0013] According to the above technical solution, the auxiliary device includes a gear block rack, a fixed rod and gear 2, the gear block rack is fixedly installed on the inner wall of the tank body, the fixed rod is fixedly installed on the bottom of the disc, and the gear 2 is rotatably installed on the bottom of the fixed rod. The gear 2 is meshed with the gear block rack, and the rotation of the fixed rod will drive the gear 2 to move, and the gear 2 moves and contacts with the gear block rack to cause the gear 2 to rotate.

[0014] According to the above technical solution, the auxiliary device also includes a round rod and a scraper. The round rod is fixedly installed at the bottom of gear two, and the scraper is fixedly installed on the circumferential surface of the round rod. The rotation of gear two will drive the round rod to rotate, and the rotation of the round rod will drive the scraper to rotate, and the scraper will scrape off the residue on the inner wall of the tank body.

[0015] According to the above technical solution, the auxiliary device also includes an output port, a switch valve, a positioning button, an elastic telescopic rod, a round button and a positioning block. The output port is fixedly installed at the bottom of the tank body, the switch valve is arranged on the circumferential surface of the output port, the positioning button is fixedly installed on the circumferential surface of the output port, the fixed end of the elastic telescopic rod is fixedly installed on the circumferential surface of the output port, the round button is fixedly installed on the movable end of the elastic telescopic rod, the positioning block is slidably installed on the inner wall of the round button, a No. 1 spring is arranged between the positioning block and the round button, and the positioning block is driven to reset by the arranged No. 1 spring. A limiting groove is arranged at the bottom of the positioning button for limiting the position of the movable end of the elastic telescopic rod, and the top of the positioning block is arranged as an inclined surface. Before using the switch valve, the control of the switch valve is limited by the movable end of the elastic telescopic rod. At this time, the round button is continuously pressed, and the movement of the round button drives the movable end of the elastic telescopic rod to contract. The movement of the round button drives the positioning block to move at the same time, and the fixing of the movable end of the elastic telescopic rod is completed by inserting the positioning block into the limiting groove. At this time, the switch valve can be freely rotated to output the liquid.

[0016] The present invention provides a shear emulsifier for drug production. It has the following beneficial effects: (1) The invention, through the setting of the feeding device, drives the baffle to rotate through the rotating motor, No. 1 belt, rotating disk, No. 2 belt, rotating rod, reciprocating spiral groove 1, connecting button, and round groove button. At this time, liquid is added to the water phase port, and the liquid is intermittently blocked by the reciprocating rotation of the baffle. Intermittent controlled input can help control the emulsification process, ensure that the water phase and the oil phase are mixed in an appropriate proportion, so as to obtain a stable emulsion. Add oil phase material to the oil phase barrel, and drive the stirring rod to rotate through the rotating disk, sliding frame, fixed block, rack block, and gear 1. The rotation of the stirring rod allows the oil phase material to be fully mixed. Pre-treatment and stirring of the oil phase material can reduce the bubbles generated during the mixing process of the oil phase material after it is input into the tank body, thereby improving the stability and quality after mixing with the water phase.

[0017] (2) The invention, through the setting of a stirring device, when the water phase and the oil phase enter the tank body, the oil phase and the water phase can be quickly emulsified by the rotating disk, the disc, the rotating shaft, the fixed frame, the emulsifying head, and the stirring blade to form a stable emulsion. At the same time, the rotation of the stirring blade can help maintain the stability of the emulsion and prevent the emulsion from breaking during storage and transportation. The foam on the surface of the emulsion is broken up by the rotating shaft, the reciprocating spiral groove II, and the uniform plate, so that it is continuously drained to the stirring area for mixing. The emulsion precipitated at the bottom of the inner wall of the tank body is drained to the stirring area by the rotating shaft, the screw rod, the reciprocating spiral groove III, and the stirring rack to prevent the emulsion from settling. The precipitation may cause uneven distribution of components in the mixed liquid, affecting the uniformity and stability of the product.

[0018] (3) The invention, through the setting of auxiliary devices, drives the scraper to rotate through the rotating shaft, fixed rod, gear 2, gear block frame, and round rod, and scrapes the residues on the inner wall of the tank body through the scraper to prevent these residues from affecting the next batch of products, thereby preventing cross contamination. The mixed emulsion is discharged through the output port and the output is controlled by the switch valve. Before using the switch valve, the control of the switch valve is limited by the movable end of the elastic telescopic rod. The movable end of the elastic telescopic rod is fixed by the round button, elastic telescopic rod, positioning block, positioning button, and No. 1 spring. At this time, the switch valve can be freely rotated to output the liquid. After the liquid is output, the movable end of the elastic telescopic rod is released by the round button, positioning block, and limit groove, and quickly reset, thereby continuing to limit the rotation of the switch valve, that is, preventing the switch valve from being accidentally touched. By designing an anti-accidental touch mechanism, it can be prevented that the operator accidentally touches the switch valve inadvertently or negligently, thereby preventing the accidental outflow of liquid and reducing material waste and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the tank body of the present invention; Figure 3 It is a schematic diagram of a partial cross-sectional structure of a feeding device of the present invention; Figure 4 For the present invention Figure 3 A schematic diagram of the structure enlargement of part A; Figure 5 It is a schematic diagram of a partial cross-sectional structure of a stirring device of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the structure of part B in the middle is enlarged; Figure 7 It is a schematic diagram of the partial cross-sectional structure of the auxiliary device of the present invention.

[0020] In the figure: 1, base; 2, tank body; 10, rotating motor; 11, rotating disk; 12, rotating rod; 13, water phase port; 14, baffle; 15, round groove button; 16, connecting button; 17, fixed block; 18, sliding frame; 19, oil phase barrel; 110, stirring rod; 111, gear one; 112, rack block; 20, disc; 21, rotating shaft; 22, fixed frame; 23, emulsifying head; 24, stirring blade; 25, uniform plate; 26, screw rod; 27, stirring frame; 30, gear block frame; 31, fixed rod; 32, gear two; 33, round rod; 34, scraper; 35, output port; 36, switch valve; 37, positioning button; 38, elastic telescopic rod; 39, round button; 310, positioning block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 4 One embodiment of the present invention is: a shearing emulsifier for drug production, comprising a base 1, a tank body 2 is fixedly installed on the inner wall of the base 1, a feeding device is arranged above the tank body 2, and the feeding device comprises a rotating motor 10, a rotating disk 11, a rotating rod 12, a water phase port 13, a baffle 14, a round groove button 15, a connecting button 16, a fixed block 17, a sliding frame 18, an oil phase barrel 19, a stirring rod 110, a gear 111 and a rack block 112, the fixed end of the rotating motor 10 is fixedly installed on the top of the tank body 2, the rotating disk 11 rotates through the inner and outer walls of the tank body 2, the rotating disk 11 is connected to the output end of the rotating motor 10 through a No. 1 belt, the rotating rod 12 is rotatably installed on the top of the tank body 2, the rotating rod 12 is connected to the rotating disk 11 through a No. 2 belt, the water phase port 13 is fixedly installed on the top of the tank body 2, the baffle 14 rotates through the inner and outer walls of the water phase port 13, and the round groove button 15 is fixedly installed on the baffle 14 near the rotating rod 12, one side of the connecting button 16 is slidably mounted on the circumferential surface of the rotating rod 12, and the other side of the connecting button 16 is slidably mounted on the inner wall of the circular groove button 15. Intermittent controlled input can help control the emulsification process to ensure that the water phase and the oil phase are mixed in an appropriate proportion, thereby obtaining a stable emulsion. The fixed block 17 is fixedly mounted on the top of the tank body 2, one side of the sliding frame 18 is slidably mounted on the circumferential surface of the rotating disk 11, and the other side of the sliding frame 18 slides through the inner and outer walls of the fixed block 17. The oil phase barrel 19 is fixedly mounted on the top of the tank body 2, and the stirring rod 110 rotates to penetrate the inner and outer walls of the oil phase barrel 19. The gear 111 is fixedly mounted on the bottom of the stirring rod 110, and the rack block 112 is fixedly mounted on the surface of the sliding frame 18 close to the gear 111 on one side. Pre-treatment and stirring of the oil phase material can reduce the bubbles generated during the mixing process of the oil phase material after it is input into the tank body 2, thereby improving the stability and quality after mixing with the water phase.

[0023] The circumferential surface of the rotating rod 12 is provided with a reciprocating spiral groove 1, and the reciprocating spiral groove 1 is threadedly connected to the connecting button 16. The rotation of the reciprocating spiral groove 1 causes the connecting button 16 to reciprocate up and down.

[0024] The water phase port 13 is connected to the tank body 2, and the oil phase barrel 19 is connected to the tank body 2. The materials are respectively input into the tank body 2 through the water phase port 13 and the oil phase barrel 19 for subsequent stirring and mixing.

[0025] The gear 111 is meshed with the rack block 112 , and the baffle 14 is in contact with the water phase port 13 , and the liquid is intermittently blocked by the reciprocating rotation of the baffle 14 .

[0026] When the present embodiment is working, the output end of the rotating motor 10 is used to rotate and drive the No. 1 belt, thereby driving the rotating disk 11 to rotate. The rotating disk 11 is used to rotate and drive the No. 2 belt, thereby driving the rotating rod 12 to rotate. The rotation of the rotating rod 12 drives the reciprocating spiral groove to rotate. The rotation of the reciprocating spiral groove causes the connecting button 16 to reciprocate up and down. The movement of the connecting button 16 causes the circular groove button 15 to rotate. The rotation of the circular groove button 15 drives the baffle 14 to rotate. At this time, liquid is added to the water phase port 13. The reciprocating rotation of the baffle 14 intermittently blocks the liquid. Intermittent controlled input can help control the emulsification process, ensure that the water phase and the oil phase are mixed in an appropriate ratio, thereby obtaining a stable emulsion. The oil phase is added to the oil phase barrel 19. The rotating disk 11 rotates while driving the sliding frame 18 to move. The sliding frame 18 is restricted by the fixed block 17 to achieve left and right reciprocating movement. The movement of the sliding frame 18 drives the rack block 112 to move. The movement of the rack block 112 will contact the gear 111 to make the gear 111 rotate. The rotation of the gear 111 drives the stirring rod 110 to rotate. The rotation of the stirring rod 110 allows the oil phase material to be fully mixed. Pre-treatment and stirring of the oil phase material can reduce the bubbles generated during the mixing process of the oil phase material after it is input into the tank body 2, thereby improving the stability and quality after mixing with the water phase. The material is respectively input into the tank body 2 through the water phase port 13 and the oil phase barrel 19 for subsequent stirring and mixing.

[0027] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, a stirring device and an auxiliary device are arranged inside the tank body 2, and the stirring device includes a disc 20, a rotating shaft 21 and a fixing frame 22. The disc 20 is fixedly mounted on the bottom of the rotating disc 11, the rotating shaft 21 is fixedly mounted on the bottom of the disc 20, and the fixing frame 22 is fixedly mounted on the circumferential surface of the rotating shaft 21. The circumferential surface of the rotating shaft 21 is provided with a reciprocating spiral groove 2, and the rotation of the reciprocating spiral groove 2 drives the uniform plate 25 to reciprocate up and down.

[0028] The stirring device also includes an emulsifying head 23, a stirring blade 24 and a uniform plate 25. The emulsifying head 23 is fixedly mounted on the bottom of the fixing frame 22, the stirring blade 24 is fixedly mounted on the circumferential surface of the rotating shaft 21, and the uniform plate 25 is slidably mounted on the circumferential surface of the rotating shaft 21. The uniform plate 25 is threadedly connected to the reciprocating spiral groove. By rotating the emulsifying head 23 and the stirring blade 24 at the same time, the oil phase and the water phase can be quickly emulsified to form a stable emulsion. At the same time, the rotation of the stirring blade 24 can help maintain the stability of the emulsion and prevent the emulsion from breaking during storage and transportation.

[0029] The stirring device also includes a screw 26 and a stirring rack 27. The screw 26 is fixedly mounted at the bottom of the rotating shaft 21. The stirring rack 27 is slidably mounted on the circumferential surface of the screw 26. The circumferential surface of the screw 26 is provided with a reciprocating spiral groove three. The reciprocating spiral groove three is threadedly connected to the stirring rack 27. The stirring rack 27 is moved back and forth up and down by the rotation of the reciprocating spiral groove three. The up and down reciprocating movement of the stirring rack 27 allows the emulsion precipitated at the bottom of the inner wall of the tank body 2 to be drained to the stirring area to prevent the emulsion from precipitating. The precipitation may cause uneven distribution of components in the mixed liquid, affecting the uniformity and stability of the product.

[0030] The auxiliary device includes a gear frame 30, a fixed rod 31 and a gear 2 32. The gear frame 30 is fixedly installed on the inner wall of the tank body 2, the fixed rod 31 is fixedly installed on the bottom of the disc 20, and the gear 2 32 is rotatably installed on the bottom of the fixed rod 31. The gear 2 32 is meshed with the gear frame 30. The rotation of the fixed rod 31 will drive the gear 2 32 to move, and the gear 2 32 moves and contacts with the gear frame 30, so that the gear 2 32 rotates.

[0031] The auxiliary device also includes a round rod 33 and a scraper 34. The round rod 33 is fixedly installed at the bottom of the gear 2 32, and the scraper 34 is fixedly installed on the circumferential surface of the round rod 33. The scraper 34 is used to scrape off the residues on the inner wall of the tank body 2 to prevent these residues from affecting the next batch of products, thereby preventing cross contamination.

[0032] The auxiliary device also includes an output port 35, a switch valve 36, a positioning button 37, an elastic telescopic rod 38, a round button 39 and a positioning block 310. The output port 35 is fixedly installed at the bottom of the tank body 2. The switch valve 36 is arranged on the circumferential surface of the output port 35. The positioning button 37 is fixedly installed on the circumferential surface of the output port 35. The fixed end of the elastic telescopic rod 38 is fixedly installed on the circumferential surface of the output port 35. The round button 39 is fixedly installed on the movable end of the elastic telescopic rod 38. The positioning block 310 is slidably installed on the inner wall of the round button 39. A No. 1 spring is arranged between the positioning block 310 and the round button 39. The positioning block 310 is reset by the arranged No. 1 spring. A limiting groove is arranged at the bottom of the positioning button 37 for limiting the position of the movable end of the elastic telescopic rod 38. The top of the positioning block 310 is arranged as an inclined plane. By designing an anti-mistouch mechanism, it is possible to prevent the operator from accidentally touching the switch valve 36 inadvertently or negligently, thereby preventing the accidental outflow of liquid, reducing material waste and environmental pollution.

[0033] When the present embodiment is working, after the water phase and the oil phase enter the tank body 2, the rotation of the rotating disk 11 drives the disc 20 to rotate, the rotation of the disc 20 drives the rotation of the shaft 21, the rotation of the shaft 21 drives the fixed frame 22 to move, the movement of the fixed frame 22 drives the emulsifying head 23 to rotate, and at the same time drives the stirring blade 24 to rotate. By the simultaneous rotation of the emulsifying head 23 and the stirring blade 24, the oil phase and the water phase can be quickly emulsified to form a stable emulsion. At the same time, the rotation of the stirring blade 24 can help maintain the stability of the emulsion and prevent the emulsion from breaking during storage and transportation. The rotation of the shaft 21 drives the reciprocating spiral groove 2 to rotate, and through The rotation of the reciprocating spiral groove 2 drives the uniform plate 25 to reciprocate up and down. The movement of the uniform plate 25 breaks up the foam on the surface of the emulsion, so that it continues to be drained to the stirring area for mixing. The rotation of the rotating shaft 21 also drives the screw rod 26 to rotate. The rotation of the screw rod 26 drives the reciprocating spiral groove 3 to rotate. The rotation of the reciprocating spiral groove 3 causes the stirring rack 27 to reciprocate up and down. The up and down reciprocating movement of the stirring rack 27 causes the emulsion precipitated at the bottom of the inner wall of the tank body 2 to be drained to the stirring area to prevent the emulsion from precipitating. The precipitation may cause uneven distribution of components in the mixed liquid, affecting the uniformity and stability of the product. The rotation of the rotating shaft 21 drives the fixed rod 31 to rotate, and the rotation of the fixed rod 31 drives the gear 2 32 to move. The gear 2 32 moves and contacts with the tooth block frame 30 to make the gear 2 32 rotate. The rotation of the gear 2 32 drives the round rod 33 to rotate. The rotation of the round rod 33 drives the scraper 34 to rotate. The residues on the inner wall of the tank body 2 are scraped off by the scraper 34 to prevent these residues from affecting the next batch of products, thereby preventing cross contamination. The mixed emulsion is output through the output port 35 and the output is controlled by the switch valve 36. Before using the switch valve 36, the control of the switch valve 36 is limited by the movable end of the elastic telescopic rod 38. At this time, the round button 39 is continuously pressed. The round button 39 moves and drives the movable end of the elastic telescopic rod 38 to contract. The round button 39 moves and drives the positioning block 310 to move. The inclined surface of the positioning block 310 moves to the outer side of the positioning button 37. The wall contact causes the blocking block 310 to move downward and compress the No. 1 spring. When the limit groove and the blocking block 310 are at the same horizontal line, the No. 1 spring is released and drives the blocking block 310 to reset and insert into the limit groove. At this time, the fixation of the movable end of the elastic telescopic rod 38 is completed. At this time, the switch valve 36 can be freely rotated to output the liquid. After the liquid output is completed, by continuing to press the round button 39, the inclined surface of the blocking block 310 contacts the inner wall of the limit groove, causing the blocking block 310 to move downward. When the blocking block 310 moves to completely disengage from the limit groove, the movable end of the elastic telescopic rod 38 is released and quickly reset, thereby continuing to limit the rotation of the switch valve 36, that is, preventing the switch valve 36 from being accidentally touched. By designing an anti-accidental touch mechanism, it is possible to prevent the operator from accidentally touching the switch valve 36 inadvertently or negligently, thereby preventing accidental outflow of liquid and reducing material waste and environmental pollution.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shear emulsifier for drug production, comprising a base (1), characterized in that: A tank body (2) is fixedly mounted on the inner wall of the base (1), a feeding device is arranged above the tank body (2), and a stirring device and an auxiliary device are arranged inside the tank body (2); The feeding device comprises a rotating motor (10), a rotating disk (11), a rotating rod (12), a water phase port (13), a baffle (14), a round groove button (15), a connecting button (16), a fixed block (17), a sliding frame (18), an oil phase barrel (19), a stirring rod (110), a gear 1 (111) and a rack block (112); the fixed end of the rotating motor (10) is fixedly mounted on the top of the tank body (2); the rotating disk (11) rotates through the inner and outer walls of the tank body (2); the rotating disk (11) is transmission-connected to the output end of the rotating motor (10) via a No. 1 belt; the rotating rod (12) is rotationally mounted on the top of the tank body (2); the rotating rod (12) is transmission-connected to the rotating disk (11) via a No. 2 belt; the water phase port (13) is fixedly mounted on the top of the tank body (2); the baffle (14) rotates through the water phase port (13) ), the circular groove button (15) is fixedly mounted on the surface of the baffle (14) close to the rotating rod (12), one side of the connecting button (16) is slidably mounted on the circumferential surface of the rotating rod (12), and the other side of the connecting button (16) is slidably mounted on the inner wall of the circular groove button (15), the fixed block (17) is fixedly mounted on the top of the tank body (2), one side of the sliding frame (18) is slidably mounted on the circumferential surface of the rotating disk (11), and the other side of the sliding frame (18) slides through the inner and outer walls of the fixed block (17), the oil phase barrel (19) is fixedly mounted on the top of the tank body (2), the stirring rod (110) rotates and penetrates the inner and outer walls of the oil phase barrel (19), the gear 1 (111) is fixedly mounted on the bottom of the stirring rod (110), and the rack block (112) is fixedly mounted on the surface of the sliding frame (18) close to the gear 1 (111).

2. A shear emulsifier for drug production according to claim 1, characterized in that: A reciprocating spiral groove 1 is provided on the circumferential surface of the rotating rod (12), and the reciprocating spiral groove 1 is threadedly connected to the connecting button (16).

3. A shearing emulsifier for drug production according to claim 2, characterized in that: The water phase port (13) is in communication with the tank body (2), and the oil phase barrel (19) is in communication with the tank body (2).

4. A shearing emulsifier for drug production according to claim 3, characterized in that: The gear 1 (111) meshes with the rack block (112), and the baffle (14) contacts the water phase port (13).

5. A shearing emulsifier for drug production according to claim 4, characterized in that: The stirring device comprises a disc (20), a rotating shaft (21) and a fixing frame (22); the disc (20) is fixedly mounted on the bottom of a rotating disc (11); the rotating shaft (21) is fixedly mounted on the bottom of the disc (20); the fixing frame (22) is fixedly mounted on the circumferential surface of the rotating shaft (21); and the circumferential surface of the rotating shaft (21) is provided with two reciprocating spiral grooves.

6. A shearing emulsifier for drug production according to claim 5, characterized in that: The stirring device further comprises an emulsifying head (23), a stirring blade (24) and a uniform plate (25); the emulsifying head (23) is fixedly mounted on the bottom of the fixing frame (22); the stirring blade (24) is fixedly mounted on the circumferential surface of the rotating shaft (21); the uniform plate (25) is slidably mounted on the circumferential surface of the rotating shaft (21); and the uniform plate (25) is threadably connected to the reciprocating spiral groove.

7. A shearing emulsifier for drug production according to claim 6, characterized in that: The stirring device further comprises a screw rod (26) and a stirring rack (27), wherein the screw rod (26) is fixedly mounted on the bottom of the rotating shaft (21), and the stirring rack (27) is slidably mounted on the circumferential surface of the screw rod (26), and the circumferential surface of the screw rod (26) is provided with a reciprocating spiral groove three, and the reciprocating spiral groove three is threadedly connected to the stirring rack (27).

8. A shearing emulsifier for drug production according to claim 7, characterized in that: The auxiliary device comprises a gear block frame (30), a fixing rod (31) and a second gear (32); the gear block frame (30) is fixedly mounted on the inner wall of the tank body (2); the fixing rod (31) is fixedly mounted on the bottom of the disc (20); the second gear (32) is rotatably mounted on the bottom of the fixing rod (31); and the second gear (32) is meshed with the gear block frame (30).

9. A shearing emulsifier for drug production according to claim 8, characterized in that: The auxiliary device also includes a round rod (33) and a scraper (34); the round rod (33) is fixedly mounted on the bottom of the second gear (32); and the scraper (34) is fixedly mounted on the circumferential surface of the round rod (33).

10. A shearing emulsifier for drug production according to claim 9, characterized in that: The auxiliary device further comprises an output port (35), a switch valve (36), a locking button (37), an elastic telescopic rod (38), a round button (39) and a locking block (310); the output port (35) is fixedly mounted on the bottom of the tank body (2); the switch valve (36) is arranged on the circumferential surface of the output port (35); the locking button (37) is fixedly mounted on the circumferential surface of the output port (35); the fixed end of the elastic telescopic rod (38) is fixedly mounted on the circumferential surface of the output port (35); the round button (39) is fixedly mounted on the movable end of the elastic telescopic rod (38); the locking block (310) is slidably mounted on the inner wall of the round button (39); a No. 1 spring is arranged between the locking block (310) and the round button (39); a limiting groove is arranged at the bottom of the locking button (37); and the top of the locking block (310) is arranged as an inclined surface.

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