Stirring device for producing eyedrops

By using a servo motor-driven conical tooth meshing structure and a locking block and slot design, the problem of uneven stirring in existing mixing devices has been solved, enabling rapid mixing of eye drop materials and convenient maintenance of the stirring blades, thereby improving production efficiency and reducing maintenance costs.

CN223800366UActive Publication Date: 2026-01-16WENZHOU XINGQI OPTOMETRY LIFE SCI CO LTD
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Patent Information

Application Number
CN202520395511.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing technologies, eye drop mixing devices have a single mixing direction, resulting in uneven mixing, prolonged working time, and difficulty in quickly mixing materials.

Method used

The main conical teeth driven by the servo motor mesh with the lower conical teeth to drive the stirring drum to rotate. The main conical teeth mesh with the upper conical teeth to make the stirring rod rotate in the opposite direction, realizing the rapid stirring of materials inside the tank. The clamping block and groove structure facilitates the disassembly and fixing of the stirring blades.

Benefits of technology

It enables rapid mixing of materials inside the tank, improves mixing efficiency, and facilitates the maintenance and replacement of the mixing blades, thus reducing maintenance costs.

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Abstract

The utility model relates to the technical field of eyedrop production, and provides an eyedrop production stirring device which comprises a tank body, the discharging pipe is fixedly connected to the bottom end of the tank body; the output end of the servo motor penetrates through the fixing frame and is fixedly connected with a main conical tooth through a coupler. The lower conical tooth is rotationally connected to the bottom end of the top cover, and the bottom end of the lower conical tooth is fixedly connected with a stirring barrel penetrating through the top cover; the upper conical tooth is rotationally connected to the inner top wall of the fixing frame, and the bottom end of the upper conical tooth is fixedly connected with a stirring rod extending out of the stirring barrel; the stirring blades are arranged on the surfaces of the first fixed seat and the second fixed seat at equal angles; through the arrangement of upper conical teeth and lower conical teeth, the stirring rod and the stirring barrel can coaxially rotate forwards and backwards, then materials in the tank body can be stirred forwards and backwards, materials at the bottom end in the tank body can be stirred, the materials can be stirred and mixed uniformly in the opposite direction, and the stirring and mixing efficiency of the eyedrops is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to eye drops production technical field, concretely relates to eye drops production stirring device. BACKGROUND

[0002] Eye drops are a kind of medicine for local use in eyes, have lubricating eyes and relieving eye fatigue etc., in the daily life and work environment of present society, the use demand of eye drops is more and more big, and in the eye drops production and processing process, various raw materials need to be stirred and mixed uniformly to facilitate subsequent further production and processing.

[0003] Through the search, the prior art (publication number: CN214438410U) discloses an eye drops production stirring device, relates to the field of eye drops production, including stirring tank, the upper inner side wall middle part of stirring tank is rotationally connected with the rotating pipe through bearing seat, the inside of rotating pipe is equipped with the fixed rod of vertical arrangement, the upper end of fixed rod is fixedly connected with the upper inner side wall of stirring tank, the pipe wall of rotating pipe is fixedly connected with multiple groups of evenly distributed rotating rods, the opposite ends of every two rotating rods are fixedly connected with U-shaped stirring rods, and the opposite ends of every two rotating rods are fixedly connected with first bevel gears in the inside of rotating pipe, rotating rod is rotationally connected with rotating pipe through first rolling bearing, the rod wall of fixed rod is fixedly connected with multiple evenly distributed second bevel gears, every two first bevel gears are respectively meshed with every second bevel gear. The utility model can quickly stir the raw materials of eye drops, the stirring range is big, improves the efficiency of stirring efficiency, can also avoid the stratification of raw materials, improves the stirring effect, and is convenient for people to use.

[0004] But in the above scheme, the stirring direction mostly rotates in one direction, and the rotation of U-shaped stirring rod is rotated by the disturbance of eye drops, which makes the rotation not smooth enough, and then it is not convenient to stir the material in the horizontal direction, so that it is not convenient to quickly stir and mix the material of eye drops, prolongs the working time of stirring, and leads to the inconvenience of use.

[0005] Therefore, the utility model provides an eye drops production stirring device. UTILITY MODEL CONTENTS

[0006] The utility model provides an eye drops production stirring device, which solves the problem of inconvenient rapid mixing in related technology.

[0007] The utility model discloses a technical scheme as follows: eye drops production stirring device, including jar body, fixedly connected with the discharge pipe of jar body bottom end, the top of jar body is fixedly connected with the top cover through bolt, one side fixedly connected with the feed pipe of top cover top, one end fixedly connected with temperature detector of top cover top, fixedly connected with the fixed frame of the other side of top cover top, the top of fixed frame is fixedly connected with controller, one side fixedly connected with servo motor of fixed frame, the output of servo motor is fixedly connected with main conical tooth through the shaft coupling of fixed frame penetration, the lower conical tooth of rotation connection in the bottom of top cover, the intermeshing between lower conical tooth and main conical tooth, the bottom fixedly connected with the stirring cylinder of penetration top cover of lower conical tooth, the surface fixedly connected with second fixed seat of stirring cylinder, the upper conical tooth of rotation connection in the inner top wall of fixed frame, the intermeshing between upper conical tooth and main conical tooth, the bottom fixedly connected with the stirring rod of extension to the outside of stirring cylinder of upper conical tooth, the lower end fixedly connected with first fixed seat of stirring rod surface, the stirring blade of equiangular setting in the surface of first fixed seat and second fixed seat, the mounting assembly of equiangular assembly in the surface of first fixed seat and second fixed seat, the mounting assembly is used for realizing the dismounting between stirring blade and first fixed seat and second fixed seat.

[0008] Preferably, the inside of the stirring cylinder is hollow, and the stirring rod and the upper end and the lower end of the inside of the stirring cylinder form a rotating structure.

[0009] Preferably, the mounting assembly comprises: a clamping groove equiangularly formed at the top end of the first fixed seat and the second fixed seat, a reserved groove penetrating the first fixed seat and the second fixed seat is formed at the bottom end of the clamping groove; a fixed bolt movably connected to the inner top wall of the reserved groove, the fixed bolt extending into the interior of the clamping groove at the top end; a clamping block fixedly connected to one side of the stirring blade, a fixed screw hole threadedly matched with the top end of the fixed bolt is formed at the bottom end of the clamping block.

[0010] Preferably, an elastic ring is fixedly connected to the surface of the fixed bolt nut, and the elastic ring is in the shape of O.

[0011] Preferably, a clamping structure is formed between the interior of the clamping block and the clamping groove, and the clamping block and the clamping groove are in the shape of convexity.

[0012] Preferably, through holes are equidistantly formed on the surface of the stirring blade, and the stirring blades are equiangularly and equidistantly distributed in the interior of the jar body.

[0013] Preferably, a flow guide table is fixedly connected to the inner bottom wall of the jar body, and the flow guide table is in the shape of a funnel.

[0014] Preferably, the surface of the tank body is fixedly connected with a heating jacket, the lower end of one side of the heating jacket is fixedly connected with a medium inlet pipe, and the upper end of the other side of the heating jacket is fixedly connected with a medium outlet pipe.

[0015] The utility model discloses beneficial effect is:

[0016] In the utility model, the main conical gear is driven to rotate by starting the servo motor, the second fixed seat is driven to rotate by the rotation of the stirring cylinder through the meshing of the main conical gear and the lower conical gear, and the stirring blade is driven to rotate to agitate the material, the first fixed seat and the stirring blade are driven to rotate reversely with the stirring cylinder through the meshing of the main conical gear and the upper conical gear, the material at the lower end in the tank body is agitated reversely, the material in the tank body is mixed uniformly in two directions, the material in the tank body is agitated quickly in opposite directions, and the mixing efficiency of the material is improved.

[0017] In the utility model, the preliminary clamping and disassembling between the stirring blade and the first fixed seat or the second fixed seat are realized through the clamping in the clamping block and the clamping groove, the firm stability of the stirring blade after installation is guaranteed through the thread cooperation between the fixed bolt and the fixed screw hole, the stirring blade that is damaged individually can be replaced, the maintenance cost caused by the replacement of the whole stirring assembly due to the damage of the traditional stirring blade is avoided, the fastening of the fixed bolt nut and the inner wall of the reserved groove is improved through the elastic ring after the fixed bolt is screwed, the firm stability of the clamping installation of the clamping block and the clamping groove is affected by the thread loosening of the fixed bolt, the stirring operation of the eye drops is affected by the thread loosening of the stirring blade in the stirring process. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained in further detail in connection with the drawings and specific embodiment.

[0019] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0020] Figure 2 It is the front view structure schematic diagram of the utility model;

[0021] Figure 3 It is the rear view structure schematic diagram of the utility model;

[0022] Figure 4 It is the stirring cylinder and the stirring rod place explosion amplification structure schematic diagram of the utility model;

[0023] Figure 5 It is the installation assembly place partial explosion amplification structure schematic diagram of the utility model.

[0024] As shown in the figure: 1, the upper conical teeth; 2, the feed pipe; 3, the lower conical teeth; 4, the temperature detector; 5, the stirring blade; 6, the mounting assembly; 601, the clamping groove; 602, the fixing bolt; 603, the clamping block; 604, the fixing screw hole; 605, the elastic ring; 606, the reserved groove; 7, the medium inlet pipe; 8, the flow guide table; 9, the discharge pipe; 10, the tank body; 11, the heating jacket; 12, the first fixing seat; 13, the stirring rod; 14, the second fixing seat; 15, the medium outlet pipe; 16, the stirring cylinder; 17, the top cover; 18, the servo motor; 19, the fixing frame; 20, the controller; 21, the main conical teeth. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model. Embodiment 1

[0026] The preferred embodiment of the eye drop production stirring device provided by the utility model comprises Figures 1 to 5 As shown in the figure: an eye drop production stirring device comprises a tank body 10; a discharge pipe 9 is fixedly connected to the bottom end of the tank body 10; the top end of the tank body 10 is fixedly connected with a top cover 17 through a bolt; the top end of the top cover 17 is fixedly connected with a feed pipe 2 on one side; the top end of the top cover 17 is fixedly connected with a temperature detector 4 on one end; a fixing frame 19 is fixedly connected to the other side of the top end of the top cover 17; the top end of the fixing frame 19 is fixedly connected with a controller 20; one side of the fixing frame 19 is fixedly connected with a servo motor 18; the output end of the servo motor 18 penetrates through the fixing frame 19 and is fixedly connected with a main conical tooth 21 through a shaft coupling; a lower conical tooth 3 is rotatably connected to the bottom end of the top cover 17; the lower conical tooth 3 and the main conical tooth 21 are in meshing engagement with each other; the bottom end of the lower conical tooth 3 is fixedly connected with a stirring cylinder 16 penetrating through the top cover 17; the surface of the stirring cylinder 16 is fixedly connected with a second fixing seat 14 at equal intervals; an upper conical tooth 1 is rotatably connected to the inner top wall of the fixing frame 19; the upper conical tooth 1 and the main conical tooth 21 are in meshing engagement with each other; the bottom end of the upper conical tooth 1 is fixedly connected with a stirring rod 13 extending to the outside of the stirring cylinder 16; the lower end of the surface of the stirring rod 13 is fixedly connected with a first fixing seat 12; stirring blades 5 are arranged at equal angles on the surfaces of the first fixing seat 12 and the second fixing seat 14; mounting assemblies 6 are assembled at equal angles on the surfaces of the first fixing seat 12 and the second fixing seat 14; the mounting assemblies 6 are used for realizing the disassembly and assembly between the stirring blades 5 and the first fixing seat 12 and the second fixing seat 14.

[0027] In the further preferred embodiment of the present application, the inside of the stirring cylinder 16 is hollow, and the stirring rod 13 and the upper end and lower end of the inside of the stirring cylinder 16 form a rotating structure.

[0028] In the present embodiment, the hollow stirring cylinder 16 is used to allow the stirring rod 13 and the stirring cylinder 16 to rotate relative to each other without interference. Embodiment 2

[0029] On the basis of embodiment 1, the preferred embodiment of the eye drop production stirring device provided by the present application comprises Figures 1 to 5 As shown in the figure, the mounting assembly 6 comprises: a clamping groove 601 which is provided at the top end of the first fixed seat 12 and the second fixed seat 14 at equal angles, and a reserved groove 606 which is provided at the bottom end of the clamping groove 601 and penetrates through the first fixed seat 12 and the second fixed seat 14; a fixed bolt 602 which is movably connected to the top wall of the reserved groove 606 and extends to the inside of the clamping groove 601 at the top end; a clamping block 603 which is fixedly connected to one side of the stirring blade 5 and is provided with a fixed screw hole 604 at the bottom end which is threadedly matched with the top end of the fixed bolt 602.

[0030] In the present embodiment, when an individual stirring blade 5 is damaged, the fixed bolt 602 can be rotated by using a screwdriver or other tools to completely separate from the inside of the fixed screw hole 604, and then the stirring blade 5 is pulled upwards to make the clamping block 603 separate from the inside of the clamping groove 601, so that the stirring blade 5 can be easily disassembled. When installing, the clamping block 603 is clamped into the inside of the clamping groove 601, and then the fixed bolt 602 is inserted into the inside of the reserved groove 606 and screwed into the inside of the fixed screw hole 604, so as to realize the clamping and fixing of the clamping block 603 and the inside of the clamping groove 601, and ensure the firmness and stability of the installation between the stirring blade 5 and the first fixed seat 12 or the second fixed seat 14.

[0031] In the further preferred embodiment of the present application, the surface of the nut of the fixed bolt 602 is fixedly connected with an elastic ring 605, and the shape of the elastic ring 605 is O-shaped.

[0032] In the present embodiment, the O-shaped elastic ring 605 is used to improve the fastening of the nut of the fixed bolt 602 and the inner wall of the reserved groove 606, so as to avoid the loosening of the threads of the fixed bolt 602 and affect the firmness and stability of the clamping and installation of the clamping block 603 and the inside of the clamping groove 601.

[0033] In the further preferred embodiment of the present application, the inside of the clamping groove 601 and the clamping block 603 form a clamping structure, and the shapes of the clamping groove 601 and the clamping block 603 are convex.

[0034] In the present embodiment, the clamping of the convex clamping block 603 and the inside of the clamping groove 601 is used to improve the stability of the preliminary clamping and installation between the stirring blade 5 and the first fixed seat 12 or the second fixed seat 14.

[0035] The further preferable embodiment of the utility model discloses, the surface of stirring vane 5 is equipped with through -hole at equal intervals, and stirring vane 5 is distributed at equal angles and equal intervals in the inside of jar body 10.

[0036] In the embodiment, the stirring vane 5 with the through hole is used, so that when the eye drops are stirred, the eye drops can pass through the through hole, and the eye drops are more prone to turbulence, and the mixing efficiency is improved.

[0037] The further preferable embodiment of the utility model discloses, the surface of stirring vane 5 is equipped with through -hole at equal intervals, and stirring vane 5 is distributed at equal angles and equal intervals in the inside of jar body 10.

[0038] In the embodiment, the stirring vane 5 with the through hole is used, so that when the eye drops are stirred, the eye drops can pass through the through hole, and the eye drops are more prone to turbulence, and the mixing efficiency is improved.

[0039] The further preferable embodiment of the utility model discloses, the surface of stirring vane 5 is equipped with through -hole at equal intervals, and stirring vane 5 is distributed at equal angles and equal intervals in the inside of jar body 10.

[0040] In the embodiment, the stirring vane 5 with the through hole is used, so that when the eye drops are stirred, the eye drops can pass through the through hole, and the eye drops are more prone to turbulence, and the mixing efficiency is improved.

[0041] The utility model discloses a working principle: first, the medium inlet pipe 7 and medium outlet pipe 15 are communicated with the pipeline of external heating equipment, then the eye drop material is added into the inside of jar body 10 through the feeding pipe 2, and then the heat medium is conveyed into the heating jacket 11 through the medium inlet pipe 7 by the water pump in the external heating equipment, so as to heat the material in the inside of jar body 10, and the temperature detector 4 is used to avoid overheating, so as to ensure the optimal stirring production temperature of the eye drops, and the heat medium after heat exchange is discharged through the medium outlet pipe 15 and recycled.

[0042] At the same time, the servo motor 18 is started to drive the main conical gear 21 to rotate, the main conical gear 21 is meshed with the lower conical gear 3, the stirring drum 16 is rotated to drive the second fixed seat 14 to rotate, and then the stirring blade 5 is rotated to stir the material, the main conical gear 21 is meshed with the upper conical gear 1, the stirring rod 13 is rotated to drive the first fixed seat 12 and the stirring blade 5 to rotate reversely with the stirring drum 16, the material at the lower end in the tank body 10 is stirred reversely, the material in the tank body 10 is stirred and mixed in two directions, and after a period of stirring, the stirring rod 13 and the stirring drum 16 are rotated reversely again, the material in the tank body 10 is rapidly stirred in the opposite direction, and the mixing efficiency of the material is improved;

[0043] When the eye drops are mixed, the valve on the discharge pipe 9 is opened, the guide flow table 8 is used for guiding, the material can be discharged through the discharge pipe 9, the top cover 17 is opened regularly, the stirring blade 5 is cleaned and maintained, when the stirring blade 5 is damaged, the screwdriver is used to rotate the fixing bolt 602 to be completely separated from the fixing hole 604, the stirring blade 5 is pulled upwards, the clamping block 603 is separated from the clamping groove 601, the stirring blade 5 is disassembled, the clamping block 603 is clamped into the clamping groove 601, the fixing bolt 602 is inserted into the reserved groove 606 and is screwed into the fixing hole 604, the clamping block 603 is clamped and fixed in the clamping groove 601, the fixing stability of the stirring blade 5 and the first fixed seat 12 or the second fixed seat 14 is ensured, and the elastic ring 605 is used to improve the fastening of the screw cap of the fixing bolt 602 and the inner wall of the reserved groove 606 after the fixing bolt 602 is screwed, so that the clamping block 603 and the clamping groove 601 are clamped and fixed stably.

[0044] Through the skilled in the art, all electrical components in the case are connected to the power supply through wires, and appropriate controllers should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working order of the above working principle to complete the electrical connection. The detailed connection method is a public technical knowledge in the art. The above mainly introduces the working principle and process, and does not explain the electrical control.

[0045] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An eye drop production stirring device, characterized by, Include: Tank body (10); Fixedly connected with the discharge pipe (9) at the bottom end of the tank body (10), the top end of the tank body (10) is fixedly connected with the top cover (17) through the bolt, one side of the top end of the top cover (17) is fixedly connected with the feed pipe (2), one end of the top end of the top cover (17) is fixedly connected with the temperature detector (4); The fixed frame (19) is fixedly connected with the other side of the top end of the top cover (17), the top end of the fixed frame (19) is fixedly connected with the controller (20), one side of the fixed frame (19) is fixedly connected with the servo motor (18), the output end of the servo motor (18) penetrates through the fixed frame (19) and is fixedly connected with the main conical gear (21) through the shaft coupling; The lower conical gear (3) is rotatably connected with the bottom end of the top cover (17), the lower conical gear (3) and the main conical gear (21) are meshed with each other, the bottom end of the lower conical gear (3) is fixedly connected with the stirring cylinder (16) penetrating through the top cover (17), the surface of the stirring cylinder (16) is fixedly connected with the second fixed seat (14) at equal intervals; The upper conical gear (1) is rotatably connected with the inner top wall of the fixed frame (19), the upper conical gear (1) and the main conical gear (21) are meshed with each other, the bottom end of the upper conical gear (1) is fixedly connected with the stirring rod (13) extending to the outside of the stirring cylinder (16), the first fixed seat (12) is fixedly connected with the lower end of the surface of the stirring rod (13); The stirring blades (5) are arranged at equal angles on the surfaces of the first fixed seat (12) and the second fixed seat (14); The mounting assembly (6) is assembled at equal angles on the surfaces of the first fixed seat (12) and the second fixed seat (14), and is used to realize the disassembly and assembly between the stirring blades (5) and the first fixed seat (12) and the second fixed seat (14).

2. The eye drop production stirring device according to claim 1, wherein The inside of the stirring cylinder (16) is hollow, and the stirring rod (13) and the upper end and the lower end inside the stirring cylinder (16) constitute a rotating structure.

3. The eye drop production stirring device according to claim 1, wherein The mounting assembly (6) comprises: The clamping groove (601) is opened at equal angles at the top end of the first fixed seat (12) and the second fixed seat (14), and the reserved groove (606) penetrating through the first fixed seat (12) and the second fixed seat (14) is opened at the bottom end of the clamping groove (601); The fixed bolt (602) is movably connected with the top wall in the reserved groove (606), and the top end of the fixed bolt (602) extends to the inside of the clamping groove (601); The clamping block (603) is fixedly connected with one side of the stirring blade (5), and the fixed screw hole (604) threadedly matched with the top end of the fixed bolt (602) is opened at the bottom end of the clamping block (603).

4. The eye drop production stirring device according to claim 3, wherein The surface of the nut of the fixed bolt (602) is fixedly connected with the elastic ring (605), and the shape of the elastic ring (605) is O-shaped.

5. The eye drop production stirring device according to claim 3, wherein The inside of the clamping groove (601) and the clamping block (603) constitute a clamping structure, and the shapes of the clamping groove (601) and the clamping block (603) are convex.

6. The eye drop production stirring device according to claim 1, wherein The surface of the stirring blade (5) is provided with through holes at equal intervals, and the stirring blades (5) are distributed at equal angles and equal intervals in the inside of the tank body (10).

7. The eye drop production stirring device according to claim 1, wherein The inner bottom wall of the tank body (10) is fixedly connected with a flow guide table (8), and the flow guide table (8) is funnel-shaped.

8. The eye drop production stirring device according to claim 1, wherein The surface of the tank body (10) is fixedly connected with a heating jacket (11), the lower end of one side of the heating jacket (11) is fixedly connected with a medium inlet pipe (7), and the upper end of the other side of the heating jacket (11) is fixedly connected with a medium outlet pipe (15).

Citation Information

Patent Citations

  • Stirring device for eyedrop production

    CN214438410U