Ultrasonic coupling agent and preparation method thereof
By controlling the addition method of the neutralizer and utilizing components such as lifting plates and electromagnet rings, the problem of a sharp increase in viscosity during the preparation of ultrasonic coupling agents was solved, achieving efficient and uniform mixing, and improving preparation efficiency and mixing effects.
Patent Information
- Application Number
- CN202511047192.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2045-07-29
AI Technical Summary
In the preparation process of existing ultrasonic coupling agents, the addition of a neutralizer causes a sharp increase in viscosity, forming a gel-like structure, resulting in large stirring resistance, uneven mixing, and low preparation efficiency.
The mixed filler component and the delayed opening component are used to control the addition of the neutralizer. The rapid and small deflection of the lifting plate prevents the neutralizer from accumulating on the solution surface. The electromagnet coil and distance sensor ensure stability and achieve quantitative and sufficient mixing of the neutralizer.
The stirring efficiency is improved, the preparation time is shortened, the neutralizing agent is ensured to be fully mixed in the solution, the formation of a gel-like structure is avoided, and the preparation efficiency and mixing effect are improved.
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Figure CN120532347B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of coupling agent preparation, in particular to an ultrasonic coupling agent and a preparation method thereof. Background Art
[0002] Ultrasonic coupling agent is a transparent gel used during B-ultrasound examinations. Its main purpose is to serve as a medium for sound waves to propagate within the human body. Ultrasonic coupling agent can squeeze out air and reduce sound energy loss during examinations. It fills the gap between the probe and the skin, similar to the human body's acoustic impedance. Ultrasonic coupling agent must meet physical properties, comfort, and safety requirements. It is mainly made of polymer materials such as carbomer resin, and is supplemented with lubricants, moisturizing stabilizers, etc.
[0003] When preparing a disinfecting ultrasonic coupling agent, various raw materials are generally stirred and mixed together using a stirring device. After the stirring operation is completed, the materials can be added. However, during the stirring preparation process, a neutralizing agent, typically triethanolamine or sodium hydroxide, needs to be added. However, during the preparation process, the viscosity generally does not increase simply and continuously, but rather goes through several stages. Its change trend is: low viscosity, rapid and significant increase, reaching a peak, and then stabilizing. Almost at the moment the neutralizing agent is added and stirred evenly, or within a very short period of time, the overall viscosity of the coupling agent system will suddenly and significantly increase, forming a gel-like structure. This viscosity change is a leap-like increase, rather than a linear gradual increase. The stirring resistance suddenly becomes very large. At this time, the subsequent addition of the neutralizing agent will cause a large amount of neutralizing agent to fall on the surface of the gel-like coupling agent, making it difficult to stir evenly, increasing the stirring preparation time of the coupling agent, and may also lead to insufficient mixing of the added neutralizing agent. Therefore, existing coupling agent preparation devices still have shortcomings in the neutralizing agent addition process, and the preparation efficiency needs to be improved. Summary of the Invention
[0004] The purpose of the present invention is to provide an ultrasonic coupling agent and a preparation method thereof, which has the effect of optimizing the addition process of the neutralizer, improving the preparation efficiency, and solving the problems mentioned in the above background technology.
[0005] The present invention provides a method for preparing an ultrasonic coupling agent, comprising the following steps:
[0006] Start preparation: Pour 80% of the formula amount of purified water into the mixing box, slowly sieve in the carbomer powder and continue stirring until it is completely dispersed to obtain a uniform milky suspension solution A, add glycerol and propylene glycol to solution A and stir to dissolve to obtain solution B, pour solution B into the preparation kettle from the feed component, dilute triethanolamine with the remaining 20% of the formula amount of purified water, load it into the storage box, complete the addition of the neutralizer to the storage box, then start the drive device to drive the mixing shaft to rotate, and then pre-mix solution B by the rotation of the stirring paddle;
[0007] Neutralizer stop: After a period of mixing, add neutralizer. When the viscosity of solution B in the preparation kettle changes rapidly, the lifting plate is quickly deflected by the mixed filler component to quickly stop the addition of neutralizer in the storage box to prevent a large amount of neutralizer from floating on the surface of solution B.
[0008] Add the remaining amount at a low speed: After mixing for a period of time, the lifting plate is slightly deflected again by the delayed opening component, so that the feeding pipe is opened in a small area, and the remaining neutralizer is added into the preparation kettle at a low speed until all the neutralizer in the storage box is added;
[0009] Preparation is completed: After all the additions are completed, continue stirring to make the gel uniform to obtain gel material C, then add phenoxyethanol, ethylhexylglycerin panthenol, panthenol, and aloe vera gel, and mix them homogeneously at a low speed to complete the preparation of the ultrasonic coupling agent. After preparation, take out the coupling agent from the discharge component.
[0010] Optionally, the mixing shaft is arranged inside the preparation kettle, a stirring paddle is provided on the mixing shaft, a driving device for driving the mixing shaft to rotate is provided at the bottom of the preparation kettle, a discharge assembly and a feed assembly are provided at the bottom and top of the preparation kettle respectively, an inner shell is fixedly connected to the inner wall of the preparation kettle, the inner shell is divided into an inner cavity and an outer cavity, the storage box is fixedly connected to the top surface of the inner shell, the two feed pipes are fixedly connected to the storage box, the two feed pipes extend into the preparation kettle, and the lifting plate is provided in the feed pipe;
[0011] The mixed filler component is used to quickly deflect the two lifting plates to block the two feed pipes respectively when the viscosity of the material in the preparation kettle increases;
[0012] The two groups of delayed opening components are used to control the two lifting plates respectively. After the lifting plates are deflected for a period of time, they are deflected again at a small angle to open the blocked feed pipe.
[0013] Optionally, the mixed filler component includes:
[0014] A state plate, the state plate is rotatably connected to the shaft wall of the mixing shaft, the shaft wall of the state plate is fixedly connected to a state gear, the surface of the state plate is sleeved with two state springs, the two ends of the state springs are respectively connected to the surface of the state plate and the inner wall of the mixing shaft, the inner wall of the mixing shaft is slidably connected with a push plate, the inner wall of the push plate is provided with a rack groove meshing with the state gear, the top surface of the push plate is fixedly connected to a push plate, and the shaft wall of the mixing shaft is rotatably connected to the inner wall of the inner shell;
[0015] Two sets of quick-release parts.
[0016] Optionally, the quick pop-up component includes:
[0017] The cam is secured to the inner wall of the cam and is secured to the cam face with an angular channel formed between a tongue and a side of the cam, the side having a channel slot and a spring which is adapted to contact the cam face of the locking cam.
[0018] The second sleeve is rotatably connected to the inner wall of the inner shell, and the end of the second sleeve is fixedly connected to the side wall of the lifting plate. The size of the lifting plate is adapted to the inner diameter of the feed pipe. A reset handle is provided on the surface of the first sleeve, and a groove is provided on the surface of the inner shell for the reset handle to move.
[0019] The two lever of the upper right corner is connected with the up-down knob on the bottom of the gear shift knob, and the two limit switches are connected with the up-down knob on the bottom of the gear shift knob.
[0020] Optionally, the delayed opening component includes:
[0021] A movable seat, wherein the movable seat is fixedly connected to the inner wall of the inner shell, the inner wall of the movable seat is slidably connected to a tooth plate, the outer wall of the sleeve is provided with a connecting rope assembly, the connecting rope on the connecting rope assembly is turned through the connection point on the inner wall of the inner shell, and the other end of the connecting rope assembly is connected to the surface of the tooth plate, and the surface of the tooth plate is fixedly connected to an elastic telescopic cylinder;
[0022] The side wall of the connecting cylinder is rotatably connected to a displacement rod, the ends of the displacement rod are slidably connected to the inner wall of the inner shell, the bottom surface of the displacement rod is fixedly connected to a rack row, and the surface of the engaging cylinder is fixedly connected to a residual tooth ring.
[0023] Optionally, the accuracy ensuring component includes:
[0024] A magnetic block is fixedly connected to the end of the fixed column, an electromagnet ring is fixedly connected to the inner wall of the inner shell, the magnetic block is rotatably connected to the inner wall of the electromagnet ring, a distance sensor is embedded in the rod wall of the displacement rod, the electromagnet ring is electrically connected to the distance sensor, and the power supply state of the electromagnet ring is controlled by the signal instruction of the distance sensor
[0025] Optionally, two groups of flow monitoring devices are provided at the outer cavity of the inner shell, and the two groups of flow monitoring devices are respectively provided on the two feeding pipes.
[0026] Optionally, the top surface of the push plate has a raised ring, and the material of the raised ring is elastic material
[0027] An ultrasonic coupling agent comprises 84% purified water, 1% carbomer, 1% triethanolamine, 3% glycerin, 5% propylene glycol, 1% phenoxyethanol, 1% ethylhexylglycerin, 2% panthenol, and 2% aloe vera gel.
[0028] Compared with the prior art, the present invention has the following beneficial effects:
[0029] First, considering that the viscosity of the solution B system will increase sharply and significantly at the moment the neutralizer is added and stirred evenly, forming a gel-like structure, this viscosity increase is a leap-like rather than a linear gradual increase, and the stirring resistance will suddenly become very large, the present invention can quickly stop the addition of the neutralizer when the viscosity changes rapidly after the neutralizer is added, thereby avoiding the situation where a large amount of neutralizer is located on the surface of the solution B and is difficult to mix evenly, improving the stirring efficiency, shortening the stirring time, and allowing the neutralizer to be stirred more fully in the solution B, thereby increasing the preparation efficiency.
[0030] Second, in the present invention, when the screw block moves downward, solution B is continuously stirred in the preparation kettle, and the neutralizer is not added at this time. After the downward movement is completed, the solution B has been stirred for a period of time, and the neutralizer is added again in small amounts. In this way, under the premise of ensuring that the neutralizer is quantitatively added, solution B is stirred more fully. The remaining part of the neutralizer is added in small amounts after solution B is fully stirred, so that the mixing effect is better and time for solution B to be fully stirred is given;
[0031] At the same time, the smaller the opening and closing range of the feed pipe, the more suitable the feeding of the neutralizer is for the addition of the viscous solution B. There will not be a large amount of neutralizer on the surface, which is difficult to mix with the viscous solution B, thus ensuring good preparation efficiency.
[0032] 3. The present invention uses the attraction of the electromagnetic ring to the magnetic block to prevent the locking cylinder from deflecting, so that the lifting plate can be stably deflected to a horizontal state during displacement, and the deflection amplitude will not be offset due to flexible factors such as elasticity, so that a small amount of neutralizer leakage may still occur in the cut-off state, further ensuring good preparation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 An axonometric view of a kettle for preparing the present invention;
[0034] Figure 2 It is a front cross-sectional view of a preparation kettle of the present invention;
[0035] Figure 3 This is a schematic diagram of the position of the push plate of the present invention;
[0036] Figure 4 This is a schematic diagram of the transmission principle from the state plate to the push plate of the present invention;
[0037] Figure 5 This is an axonometric diagram of the internal structure of the inner shell of the present invention;
[0038] Figure 6 This is a schematic diagram of the cooperation between the push plate and the two engaging cylinders of the present invention;
[0039] Figure 7 This is an exploded view of the structure of the elastic telescopic tube of the present invention;
[0040] Figure 8 A schematic diagram of the connection portion of two release rods of the present invention when viewed from above;
[0041] Figure 9 It is a cross-sectional view of the connection portion between the magnetic block and the inner shell of the present invention;
[0042] Figure 10 It is a planar cross-sectional view of the clamping cylinder of the present invention;
[0043] Figure 11 For the present invention Figure 10 A magnified view of the structure at center A;
[0044] Figure 12 This is a schematic diagram of the cooperation between the threaded block and the connecting cylinder of the present invention;
[0045] Figure 13 Flow chart of the preparation method of the present invention.
[0046] In the figure: 1. preparation kettle; 2. mixing shaft; 3. inner shell; 4. storage box; 5. feeding pipe; 6. lifting plate; 7. status plate; 8. status gear; 9. status spring; 10. push plate; 11. push plate; 12. locking cylinder; 13. fixed column; 14. torsion spring; 15. locking spring; 16. elastic ring; 17. extrusion shaft; 18. extrusion spring; 19. sleeve one; 20. fixed shaft; 21. sleeve two; 22. threaded rod; 23. threaded block; 24. connecting cylinder; 25. release rod; 26. clamping plate; 27. small spring; 28. gear; 29. moving seat; 30. tooth plate; 31. connecting rope assembly; 32. elastic telescopic cylinder; 33. displacement rod; 34. rack; 35. residual gear ring; 36. magnetic block; 37. electromagnet ring; 38. distance sensor; 40. flow monitoring device. DETAILED DESCRIPTION
[0047] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.
[0048] For examples, see Figures 1-13The present invention provides an ultrasonic coupling agent comprising 84% purified water, 1% carbomer, 1% triethanolamine, 3% glycerin, 5% propylene glycol, 1% phenoxyethanol, 1% ethylhexylglycerin, 2% panthenol, and 2% aloe vera gel, and provides a preparation method of the ultrasonic coupling agent, which specifically comprises the following steps:
[0049] 80% of the formula amount of purified water is injected into the mixing box, and the carbomer powder is slowly sieved in and continuously stirred until it is completely dispersed to obtain a uniform milky suspension solution A. Glycerol and propylene glycol are added to solution A and stirred to dissolve to obtain solution B. Solution B is poured into the preparation kettle 1 from the feed component, and the triethanolamine is diluted with the remaining 20% of the formula amount of purified water. The solution is loaded into the storage box 4, and the neutralizer addition work of the storage box 4 is completed. Then, the driving device is started to drive the mixing shaft 2 to rotate, and the solution B is pre-mixed by the rotation of the stirring paddle;
[0050] After mixing for a period of time, the neutralizer is added. When the viscosity of the solution B in the preparation kettle 1 changes rapidly, the lifting plate 6 is quickly deflected by the mixed filler component, and the addition process of the neutralizer in the storage box 4 is quickly stopped to prevent a large amount of neutralizer from floating on the surface of the solution B.
[0051] After mixing continues for a period of time, the lifting plate 6 is slightly deflected again by the delayed opening component, so that the feeding pipe 5 is opened in a small area, and the remaining neutralizer is added to the preparation kettle 1 at a low speed until all the neutralizer in the storage box 4 is added;
[0052] After all the additions are completed, continue stirring to make the gel uniform to obtain gel substance C, then add phenoxyethanol, ethylhexylglycerin panthenol, panthenol, and aloe vera gel, and mix them homogeneously at a low speed to complete the preparation of the ultrasonic coupling agent. After the preparation is completed, the coupling agent can be taken out from the discharge component. At the same time, by moving the reset handle, the reset process of sleeve 19 is completed to prepare for the next preparation.
[0053] See also Figures 1 to 12The present invention also provides a preparation device for an ultrasonic coupling agent, comprising a preparation kettle 1, wherein a mixing shaft 2 is provided inside the preparation kettle 1, and a stirring paddle is provided on the mixing shaft 2. A driving device for driving the mixing shaft 2 to rotate is provided at the bottom of the preparation kettle 1, and a discharging assembly and a feeding assembly are provided at the bottom and the top of the preparation kettle 1 respectively. The inner wall of the preparation kettle 1 is fixedly connected with an inner shell 3, which is divided into an inner cavity and an outer cavity. The top surface of the inner shell 3 is fixedly connected with a storage box 4, and two feeding pipes 5 are fixedly connected to the storage box 4. The two feeding pipes 5 are both extended into the preparation kettle 1, and a lifting plate 6 is provided in the two feeding pipes 5. When in use, the prepared solution B containing purified water, carbomer, glycerin, and propylene glycol is introduced into the preparation kettle 1 from the feeding assembly, and the remaining 20% of the formula amount of purified water is used to dilute triethanolamine to form a neutralizer prepared in advance in the storage box 4, and then the driving device is started to drive the mixing shaft 2 to rotate, and then the solution B is prepared by the rotation of the stirring paddle;
[0054] The invention also includes a mixed filling component and two sets of delayed opening components. When the viscosity of the material in the preparation kettle 1 increases, the two lifting plates 6 are quickly deflected to block the two feeding pipes 5 respectively. The two sets of delayed opening components are used to control the two lifting plates 6 respectively. After the lifting plates 6 deflect for a period of time, they are deflected again at a small angle to open the blocked feeding pipes 5.
[0055] The mixed filler component includes a state plate 7, which is rotatably connected to the shaft wall of the mixing shaft 2. The shaft wall of the state plate 7 is fixedly connected to a state gear 8. The surface of the state plate 7 is provided with two state springs 9. The two ends of the two state springs 9 are respectively connected to the surface of the state plate 7 and the inner wall of the mixing shaft 2. The inner wall of the mixing shaft 2 is slidably connected with a push plate 10. The inner wall of the push plate 10 is provided with a rack groove that meshes with the state gear 8. The top surface of the push plate 10 is fixedly connected to a push plate 11. The top surface of the push plate 11 has a raised ring. The material of the raised ring is an elastic material. The shaft wall of the mixing shaft 2 is rotatably connected to the inner wall of the inner shell 3. It also includes two sets of quick pop-up Components, when the mixing shaft 2 rotates and the coupling agent is prepared, after a predetermined time, the neutralizer in the storage box 4 is added. Almost at the moment the neutralizer is added and stirred evenly, the viscosity of solution B will rise sharply and significantly, forming a gel-like structure. At this time, as the mixing shaft 2 continues to rotate, the state plate 7 will be misaligned with the stirring paddle on the mixing shaft 2. That is, due to the increase in the viscosity of solution B, the torsional force of the two state springs 9 will be overcome, causing the state plate 7 to deflect. The deflection of the state plate 7 can cause the state gear 8 to deflect, and then push the push plate 10 upward through the rack groove, causing the push plate 11 to move upward;
[0056] The quick-ejecting component includes a snap-fitting cylinder 12 and a precision ensuring component. The surface of the snap-fitting cylinder 12 is fixedly connected to a fixing column 13. The fixing column 13 is arranged on the inner wall of the inner shell 3 through the precision ensuring component. The surface of the fixing column 13 is sleeved with a torsion spring 14. The two ends of the torsion spring 14 are respectively connected to the surface of the snap-fitting cylinder 12 and the inner wall of the inner shell 3. The inner wall of the snap-fitting cylinder 12 is fixedly connected to a snap-fitting spring 15. The end of the snap-fitting spring 15 is fixedly connected to an elastic ring 16. The side wall of the elastic ring 16 is inclined. The inner wall of the snap-fitting cylinder 12 is provided with an opening. One and opening two, the inner wall of opening one is slidably connected with an extrusion shaft 17, the shaft wall of the extrusion shaft 17 is sleeved with an extrusion spring 18, the two ends of the extrusion spring 18 are respectively connected to the shaft wall of the extrusion shaft 17 and the inner wall of the clamping cylinder 12, the inner wall of the elastic ring 16 is fixedly connected with a sleeve 19, the sleeve 19 is slidably connected to the inner wall of the clamping cylinder 12, the inner wall of the sleeve 19 is provided with an arc groove, the groove wall of the arc groove is slidably connected with a fixed shaft 20, the inner wall of the sleeve 19 is sleeved with a sleeve 21, and the fixed shaft 20 is fixedly connected to the inner wall of the sleeve 2 21;
[0057] Sleeve 21 is rotatably connected to the inner wall of the inner shell 3, and the end of sleeve 21 is fixedly connected to the side wall of the lifting plate 6. The size of the lifting plate 6 is adapted to the inner diameter of the feed pipe 5. A reset handle is sleeved on the surface of sleeve 19, and a slot is provided on the surface of the inner shell 3 for the reset handle to move.
[0058] More specifically, in this embodiment: when the push plate 11 moves upward, the extrusion shaft 17 is squeezed by the raised ring on its surface, and then the elastic ring 16 is squeezed by the extrusion shaft 17, so that the elastic ring 16 is disengaged from the first opening and is stuck in the second opening. At this time, the elastic force of the locking spring 15 in the compressed state is quickly released, so that the sleeve 19 is quickly extended, and the sleeve 2 21 is quickly deflected through the transmission of the fixed shaft 20, and then the lifting plate 6 is quickly deflected, so that the lifting plate 6 is quickly deflected to a horizontal state, and the feed pipe 5 is blocked, so that the neutralizer with the component of triethanolamine is no longer added. In this process, the components are matched with the torsion spring 14 through precision to keep the locking cylinder 12 in a state where it cannot be deflected, thereby ensuring its stability.
[0059] By adopting the above method, after the neutralizer is added, when the viscosity of solution B changes rapidly, the addition of the neutralizer can be quickly stopped to avoid the neutralizer being located on the surface of solution B, which makes it difficult to mix the two. The stirring efficiency is improved, the stirring time is shortened, and the neutralizer can be stirred more fully in solution B. It is worth noting that when resetting is required, the sleeve 19 is returned to its original position through the reset handle so that the elastic ring 16 is re-engaged in the opening 1. Since the side wall of the elastic ring 16 is inclined, it can be smoothly detached from the opening 2 when resetting.
[0060] See also Figure 3-Figure 8 ,as well as Figure 12 The inner wall of the push plate 11 is spline-type slidably connected with a threaded rod 22, and the end of the threaded rod 22 is rotatably connected to the inner wall of the inner shell 3. The threaded rod 22 is threadedly connected to a threaded block 23, and the side wall of the threaded block 23 is rotatably connected to a connecting cylinder 24. The inner wall of the connecting cylinder 24 is slidably connected to two release rods 25 and two clamping plates 26. The side wall of the threaded block 23 is provided with a slot for inserting the two clamping plates 26. The surfaces of the two clamping plates 26 are provided with oblique grooves. The surfaces of the two clamping plates 26 are The inner wall of the connecting tube 24 is connected to the small spring 27, and the rod wall of the two release rods 25 is fixedly connected with a pin shaft. The two pin shafts are respectively slidably connected to the groove wall of the two inclined grooves. The side wall of the connecting tube 24 is fixedly connected with a gear 28. The top surface of the connecting tube 24 and the contact position between the connecting tube 24 and the inner wall of the inner shell 3 are all fixedly rotated with a magnetic sheet. During the rotation of the push plate 11, the threaded rod 22 will be synchronously driven to rotate, and then the threaded block 23 will be rotated by the rotation of the threaded rod 22. Figure 8 and Figure 12 In the state shown, the two clamping plates 26 are clamped into the threaded block 23, so the threaded block 23 is constrained in the same manner as the connecting cylinder 24. Since the connecting cylinder 24 has no additional constraints in the initial state, the rotation of the threaded rod 22 will drive the threaded block 23, the connecting cylinder 24 and their internal structure to rotate together. During this process, the magnetic sheet further positions the connecting cylinder 24 to move vertically downward.
[0061] The delayed opening component includes a moving seat 29, which is fixedly connected to the inner wall of the inner shell 3. The inner wall of the moving seat 29 is slidably connected to a toothed plate 30. The outer wall of the sleeve 19 is provided with a connecting rope assembly 31. The connecting rope on the connecting rope assembly 31 is turned through the connection point on the inner wall of the inner shell 3. The other end of the connecting rope assembly 31 is connected to the surface of the toothed plate 30. The surface of the toothed plate 30 is fixedly connected to an elastic telescopic cylinder 32. The side wall of the connecting cylinder 24 is rotatably connected to a displacement rod 33. The ends of the displacement rod 33 are slidably connected to the inner wall of the inner shell 3. The bottom surface of the displacement rod 33 is fixedly connected to a rack row 34. The surface of the engaging cylinder 12 is fixedly connected to a residual tooth ring 35.
[0062] More specifically, during the rapid ejection of the sleeve 19, the connecting rope on the connecting rope assembly 31 will be released. At this time, under the action of the elastic telescopic cylinder 32, the toothed plate 30 will be displaced along the inner wall of the movable seat 29, thereby engaging with the teeth of the gear 28. At this time, the gear 28 is constrained by the toothed plate 30 and can no longer rotate, that is, the connecting cylinder 24 can no longer rotate. Therefore, the rotation of the threaded rod 22 will cause the threaded block 23, the connecting cylinder 24 and its internal structure to move axially downward, and the attraction of the magnetic sheet is overcome. After the threaded rod 22 rotates for a certain period of time, the downward movement of the threaded block 23 causes the release rod 25 to contact the top surface of the push plate 11. At this time, as the threaded rod 22 moves downward, under the extrusion of the push plate 11, a relative displacement will occur between the release rod 25 and the connecting cylinder 24, as shown in FIG. Figure 12 As shown, the clamping plate 26 is disengaged from the threaded block 23, causing the threaded block 23 to lose its synchronous constraint with the connecting cylinder 24. At this time, as the threaded rod 22 only drives the threaded block 23 to rotate, while in the process of the connecting cylinder 24 moving downward, the displacement rod 33 is synchronously driven to move downward;
[0063] The downward movement of the displacement rod 33 and the transmission of the rack 34 push the engaging cylinder 12 to self-deflect through the residual tooth ring 35. During this process, the torsion spring 14 is deformed. The self-deflection of the engaging cylinder 12 synchronously drives the sleeve 19 to deflect, and then drives the sleeve 2 21 to deflect, so that the lifting plate 6 is deflected again to an inclined state. This state is not completely vertical, so that a small amount of neutralizer can be added.
[0064] By adopting the above-mentioned method, when the threaded block 23 moves downward, solution B is continuously stirred in the preparation kettle 1, and the neutralizer is not added at this time. After the downward movement is completed, the solution B has been stirred for a period of time, and the neutralizer is added again in small amounts. In this way, while ensuring that the neutralizer is added in full, the solution B is stirred more fully. The remaining part of the neutralizer is added in small amounts after the solution B is fully stirred, so that the mixing effect is better and the solution B is given time to be fully stirred. At the same time, this measure makes the feeding of the neutralizer more suitable for the addition process of the current viscous solution B by making the amplitude of the opening and closing of the feed pipe 5 smaller again, and there will be no situation where a large amount of neutralizer is located on the surface and difficult to mix with the viscous solution B. At the same time, the flow is monitored in real time by the flow monitoring device 40.
[0065] See also Figure 5 and Figure 9 The precision ensuring components include a magnetic block 36, which is fixedly connected to the end of the fixed column 13. The inner wall of the inner shell 3 is fixedly connected to an electromagnet ring 37. The magnetic block 36 is rotatably connected to the inner wall of the electromagnet ring 37. The rod wall of the displacement rod 33 is embedded with a distance sensor 38, and the electromagnet ring 37 is electrically connected to the distance sensor 38.
[0066] More specifically, the power state of the electromagnet ring 37 is controlled by the signal instruction of the distance sensor 38. As the displacement rod 33 moves downward, the distance sensor 38 is synchronously driven to move. When the distance sensor 38 detects that it has reached a predetermined distance from the locking cylinder 12, a power-off instruction signal is issued to cut off the current supply to the electromagnet ring 37, so that the mutual attraction between the electromagnet ring 37 and the magnetic block 36 disappears, thereby allowing the locking cylinder 12 to generate subsequent rotation. In this way, before the downward movement, that is, the lifting plate 6 During the rapid deflection and closing process, the electromagnetic ring 37 attracts the magnetic block 36, so that the locking cylinder 12 cannot be deflected, and the lifting plate 6 can be stably deflected to a horizontal state during displacement, and the deflection amplitude will not be offset due to flexible factors such as elastic force, so that a small amount of neutralizer leakage still occurs in the cut-off state. Similarly, when the device is reset, when the distance detected by the distance sensor 38 exceeds the predetermined distance, the current supply to the electromagnetic ring 37 is restored, and the magnetic block 36 is used to maintain the stable state of the locking cylinder 12.
[0067] Working principle: When using the ultrasonic coupling agent preparation method, the prepared solution B is introduced into the preparation kettle 1 from the feeding component, and the neutralizing agent to be added is quantitatively prepared in the storage box 4 in advance. Then, the driving device is started to drive the mixing shaft 2 to rotate, and the solution B is prepared by the rotation of the stirring paddle. During the rotation of the mixing shaft 2 and the process of preparing the coupling agent, after a predetermined time is reached, the neutralizing agent in the storage box 4 is started to be added. Almost at the moment when the neutralizing agent is added and stirred evenly, the viscosity of the solution B will rise sharply and significantly, forming a gel-like structure. At this time, as the mixing shaft 2 continues to rotate, the state plate 7 will be misaligned with the stirring paddle on the mixing shaft 2. The misalignment causes the lifting plate 6 to quickly deflect to a horizontal state, blocking the feeding pipe 5 so that the neutralizing agent is no longer added.
[0068] Then, when the threaded block 23 starts to move downward, the solution B in the preparation kettle 1 is continuously stirred. After the downward movement is completed, it has been stirred for a period of time, and the neutralizer is added again in small amounts. In this way, under the premise of ensuring that the neutralizer is added in full, the solution B is mixed more fully. The remaining part of the neutralizer is added in small amounts after the solution B is fully stirred, so that the mixing effect is better, giving the solution B time to be fully stirred. As the displacement rod 33 moves downward, the distance sensor 38 is synchronously driven to move. When the distance sensor 38 detects that it has reached a predetermined distance from the engaging cylinder 12, a power-off command signal is issued. The current supply to the electromagnet ring 37 is cut off, so that the mutual attraction between the electromagnet ring 37 and the magnetic block 36 disappears, and the locking cylinder 12 can produce subsequent rotation. In this way, before the downward movement, that is, the process of the lifting plate 6 quickly deflecting and closing, the electromagnet ring 37 attracts the magnetic block 36, so that the locking cylinder 12 cannot produce deflection, and the lifting plate 6 can be stably deflected to a horizontal state during the displacement process, and the deflection amplitude will not be offset due to flexible factors such as elastic force, so that a small amount of neutralizer leakage still occurs in the cut-off state.
[0069] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A method for preparing an ultrasonic coupling agent, characterized in that: The following steps are involved: S1: Start preparation, take 80% of the formula amount of purified water and inject it into the mixing box, slowly sieve in the carbomer powder and continue stirring until it is completely dispersed to obtain a uniform milky suspension solution A, add glycerol and propylene glycol to the solution A and stir to dissolve to obtain solution B, pour solution B into the preparation kettle (1) from the feed component, use the remaining 20% of the formula amount of purified water to dilute triethanolamine, load it into the storage box (4), complete the addition of the neutralizer to the storage box (4), then start the driving device to drive the mixing shaft (2) to rotate, and then pre-mix the solution B by rotating the stirring paddle; S2: Neutralizer stop. After mixing for a period of time, neutralizer is added. When the viscosity of solution B in the preparation kettle (1) changes rapidly, the lifting plate (6) is quickly deflected by the mixed filler component, and the addition process of the neutralizer in the storage box (4) is quickly stopped to prevent a large amount of neutralizer from floating on the surface of solution B. S3: The remaining amount is added at a low speed. After mixing for a period of time, the lifting plate (6) is slightly deflected again by the delayed opening component, so that the feeding pipe (5) is opened in a small area, and the remaining neutralizer is added to the preparation kettle (1) at a low speed until all the neutralizer in the storage box (4) is added; S4: After the preparation is completed and all the additions are completed, continue stirring to make the gel uniform to obtain gel material C, then add phenoxyethanol, ethylhexylglycerin panthenol, panthenol, and aloe vera gel, and mix them homogeneously at a low speed to complete the preparation of the ultrasonic coupling agent. After completion, take out the coupling agent from the discharge component.
2. The method for preparing the ultrasonic coupling agent according to claim 1, wherein: The mixing shaft (2) is arranged inside the preparation kettle (1), and a stirring paddle is arranged on the mixing shaft (2). A driving device for driving the mixing shaft (2) to rotate is arranged at the bottom of the preparation kettle (1). A discharge assembly and a feed assembly are respectively arranged at the bottom and the top of the preparation kettle (1). The inner wall of the preparation kettle (1) is fixedly connected to an inner shell (3), and the inner shell is divided into an inner cavity and an outer cavity. The storage box (4) is fixedly connected to the top surface of the inner shell (3). The two feed pipes (5) are fixedly connected to the storage box (4). The two feed pipes (5) extend into the preparation kettle (1), and the lifting plate (6) is arranged in the feed pipe (5); The mixed filler component and the two groups of delayed opening components are both arranged in the preparation kettle (1).
3. The method for preparing the ultrasonic coupling agent according to claim 2, wherein: The mixed filler component comprises: A state plate (7), wherein the state plate (7) is rotatably connected to the shaft wall of the mixing shaft (2), the shaft wall of the state plate (7) is fixedly connected to a state gear (8), the surface of the state plate (7) is sleeved with two state springs (9), the two ends of the two state springs (9) are respectively connected to the surface of the state plate (7) and the inner wall of the mixing shaft (2), the inner wall of the mixing shaft (2) is slidably connected to a push plate (10), the inner wall of the push plate (10) is provided with a rack groove meshing with the state gear (8), the top surface of the push plate (10) is fixedly connected to a push plate (11), and the shaft wall of the mixing shaft (2) is rotatably connected to the inner wall of the inner shell (3); Two sets of quick-release parts.
4. The method for preparing the ultrasonic coupling agent according to claim 3, wherein: The quick pop-up component includes: A locking cylinder (12) and a precision ensuring component, wherein the surface of the locking cylinder (12) is fixedly connected to a fixing column (13), the fixing column (13) is arranged on the inner wall of the inner shell (3) through the precision ensuring component, the surface of the fixing column (13) is sleeved with a torsion spring (14), the two ends of the torsion spring (14) are respectively connected to the surface of the locking cylinder (12) and the inner wall of the inner shell (3), the inner wall of the locking cylinder (12) is fixedly connected to a locking spring (15), the end of the locking spring (15) is fixedly connected to an elastic ring (16), the side wall of the elastic ring (16) is inclined, and the inner wall of the locking cylinder (12) is provided with an opening 1 and an opening 2. The inner wall of the opening 1 is slidably connected to an extrusion shaft (17), the shaft wall of the extrusion shaft (17) is sleeved with an extrusion spring (18), the two ends of the extrusion spring (18) are respectively connected to the shaft wall of the extrusion shaft (17) and the inner wall of the clamping cylinder (12), the inner wall of the elastic ring (16) is fixedly connected to a sleeve 1 (19), the inner wall of the sleeve 1 (19) is provided with an arc groove, the groove wall of the arc groove is slidably connected to a fixed shaft (20), the sleeve 1 (19) is slidably connected to the inner wall of the clamping cylinder (12), the inner wall of the sleeve 1 (19) is sleeved with a sleeve 2 (21), and the fixed shaft (20) is fixedly connected to the inner wall of the sleeve 2 (21); The second sleeve (21) is rotatably connected to the inner wall of the inner shell (3), and the end of the second sleeve (21) is fixedly connected to the side wall of the lifting plate (6). The size of the lifting plate (6) is adapted to the inner diameter of the feed pipe (5). A reset handle is sleeved on the surface of the first sleeve (19), and a groove is provided on the surface of the inner shell (3) for the reset handle to move.
5. The method for preparing the ultrasonic coupling agent according to claim 4, wherein: The inner wall of the push plate (11) is spline-slidingly connected to a threaded rod (22), the end of the threaded rod (22) is rotatably connected to the inner wall of the inner shell (3), the rod wall of the threaded rod (22) is threadedly connected to a threaded block (23), the side wall of the threaded block (23) is rotatably connected to a connecting tube (24), the inner wall of the connecting tube (24) is slidably connected to two release rods (25) and two clamping plates (26), and the side wall of the threaded block (23) is provided with a slot for inserting the two clamping plates (26) The surfaces of the two clamping plates (26) are both provided with oblique grooves, and the surfaces of the two clamping plates (26) are connected to the inner wall of the connecting tube (24) through a small spring (27). The rod walls of the two release rods (25) are both fixedly connected with pins, and the two pins are respectively slidably connected to the groove walls of the two oblique grooves. The side wall of the connecting tube (24) is fixedly connected with a gear (28), and the top surface of the connecting tube (24) and the contact position between the connecting tube (24) and the inner wall of the inner shell (3) are both provided with magnetic sheets for fixed axis rotation.
6. The method for preparing the ultrasonic coupling agent according to claim 5, wherein: The delayed opening component includes: A movable seat (29), the movable seat (29) is fixedly connected to the inner wall of the inner shell (3), the inner wall of the movable seat (29) is slidably connected to a tooth plate (30), the outer wall of the sleeve (19) is provided with a connecting rope assembly (31), the connecting rope on the connecting rope assembly (31) is turned through a connection point on the inner wall of the inner shell (3), the other end of the connecting rope assembly (31) is connected to the surface of the tooth plate (30), and the surface of the tooth plate (30) is fixedly connected to an elastic telescopic cylinder (32); The side wall of the connecting cylinder (24) is rotatably connected to a displacement rod (33), the ends of the displacement rod (33) are slidably connected to the inner wall of the inner shell (3), the bottom surface of the displacement rod (33) is fixedly connected to a rack row (34), and the surface of the engaging cylinder (12) is fixedly connected to a residual tooth ring (35).
7. The method for preparing the ultrasonic coupling agent according to claim 6, wherein: The precision ensuring components include: A magnetic block (36) is fixedly connected to the end of the fixed column (13); an electromagnet ring (37) is fixedly connected to the inner wall of the inner shell (3); the magnetic block (36) is rotatably connected to the inner wall of the electromagnet ring (37); a distance sensor (38) is embedded in the rod wall of the displacement rod (33); the electromagnet ring (37) is electrically connected to the distance sensor (38); and the power-on state of the electromagnet ring (37) is controlled by the signal instruction of the distance sensor (38).
8. The method for preparing the ultrasonic coupling agent according to claim 7, wherein: Two groups of flow monitoring devices (40) are provided at the outer cavity of the inner shell (3), and the two groups of flow monitoring devices (40) are respectively provided on the two feeding pipes (5).
9. The method for preparing the ultrasonic coupling agent according to claim 3, wherein: The top surface of the push plate (11) has a raised ring, and the material of the raised ring is an elastic material.
10. An ultrasonic coupling agent prepared by the method for preparing an ultrasonic coupling agent according to any one of claims 1 to 9, characterized in that: Contains purified water 84%, carbomer 1%, triethanolamine 1%, glycerin 3%, propylene glycol 5%, phenoxyethanol 1%, ethylhexylglycerin 1%, panthenol 2%, aloe vera gel 2%.
Citation Information
Patent Citations
Sterilizing medical ultrasonic coupling agent and preparation method thereof
CN101711879A
Medical coupling agent and preparation equipment thereof
CN114028588A