Hydraulic device for lifting type vacuum homogenizing emulsifying machine

By introducing a bidirectional lead screw and sealing frame structure into the vacuum homogenizing emulsifier, combined with a spring and abutment design, the problem of leakage between the sealing screw and the liquid outlet gap was solved, and a stable emulsification process of the emulsion was achieved.

CN223788445UActive Publication Date: 2026-01-13YANGZHOU LIANHE CHEM MASCH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520189426.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-13
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The gap between the sealing screw and the liquid outlet of the existing vacuum homogenizing emulsifier still poses a risk of leakage after long-term use, affecting the emulsion processing effect.

Method used

The design employs a two-way lead screw, sealing frame, and slider structure. By controlling the position of the sealing frame, the opening and closing of the liquid hole is adjusted. Combined with the design of springs and abutments, a tight seal between the sealing screw and the liquid hole is ensured to prevent leakage.

Benefits of technology

It effectively prevents leakage of emulsion due to wear or rust in gaps after prolonged use, ensuring the sealing and stability of the emulsification process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223788445U_ABST
    Figure CN223788445U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic devices, and discloses a hydraulic device for a lifting type vacuum homogenizing emulsifying machine, which comprises an emulsifying bin, a plurality of supporting columns are fixedly connected to the top of the emulsifying bin, a top plate is fixedly connected to the tops of the supporting columns, and a hydraulic disc is slidably connected to the inner wall of the emulsifying bin in a sealing manner. Two liquid holes are formed in the side wall of the emulsifying bin, sealing screws are connected to the interiors of the liquid holes in a threaded mode, and sealing frames are symmetrically connected to the exteriors of the sealing screws in a sliding mode. After emulsion is added into the emulsifying bin, the side wall, close to the emulsifying bin, of the sealing frame just abuts against the side wall of the emulsifying bin in a sealed mode, the emulsion cannot leak out, and then the situation that after the sealing screw is used for a long time, a gap between the sealing screw and a liquid hole is abraded, rusted and the like, and then a large amount of emulsion leaks in the follow-up emulsifying process is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydraulic device technology, specifically a hydraulic device for a lifting vacuum homogenizing emulsifier. Background Technology

[0002] Vacuum homogenizing emulsifiers are multifunctional systems integrating mixing, dispersion, homogenization, emulsification, and powder absorption. They are equipped with an electrical control system and can also be used with external oil and water phase tanks, vacuum systems, heating / cooling systems, etc. They are specialized equipment for producing pharmaceutical ointments, high-grade creams, emulsions, etc. The reason why vacuum homogenizing emulsifiers use hydraulic processes is mainly to use hydraulic pressure to shear, tear, squeeze, and disperse materials, thereby achieving the effect of homogenization and emulsification.

[0003] Chinese Patent CN218573551U discloses a hydraulic device for a lifting vacuum homogenizing emulsifier, including an emulsification chamber. The top and bottom of one side of the emulsification chamber are respectively provided with liquid inlets. A sealing screw is internally threaded into each liquid inlet. Support rods are fixedly connected to both sides of the top of the emulsification chamber. A hydraulic cylinder is fixedly connected to the emulsification chamber via the support rods. A hydraulic disc is fixedly connected to the output end of the hydraulic cylinder. The advantages of this invention are: by using sealing screws to seal the liquid inlets, there is no storage space inside the liquid inlets in the sealed state, which can prevent the emulsion inside the liquid inlets from being insufficiently emulsified during emulsification processing. Furthermore, this sealing method is convenient to operate and has a tight structure, which can reduce the probability of emulsion leakage from the liquid inlets. The sealing ring at the end of the liquid inlet can improve the sealing performance of the device and increase the friction coefficient between the sealing screw and the liquid inlet, preventing the sealing screw from loosening.

[0004] The aforementioned patent proposes a hydraulic device for a lifting vacuum homogenizing emulsifier. Although a sealing screw is used to seal the liquid outlet, which reduces the probability of emulsion leakage from the liquid outlet, after long-term use, the threads between the screw sidewall and the inner wall of the liquid outlet may rub or rust, and the liquid in the emulsion chamber may still leak from the liquid outlet.

[0005] Therefore, we propose a hydraulic device for a lifting vacuum homogenizing emulsifier to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a hydraulic device for a lifting vacuum homogenizing emulsifier, in order to solve the problem mentioned in the background art that the liquid inside the emulsification chamber will still leak from the gap between the sealing screw and the liquid outlet after long-term friction or rust.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic device for a lifting vacuum homogenizing emulsifier, comprising an emulsification chamber, wherein multiple support columns are fixedly connected to the top of the emulsification chamber, and a top plate is fixedly connected to the top of the multiple support columns. A hydraulic disc is slidably connected to the inner wall of the emulsification chamber. Two liquid holes are opened on the side wall of the emulsification chamber, and sealing screws are threadedly connected inside the liquid holes. A sealing frame is symmetrically slidably connected to the outside of the sealing screws. A cylinder is fixedly connected to the inner wall of the sealing frame, and a short column is slidably connected to the inner wall of the cylinder. A backing plate is fixedly connected to the side wall of the short column.

[0008] Preferably, a hydraulic push rod is fixedly installed at the bottom of the top plate, the movable end of the hydraulic push rod is fixedly connected to the top of the hydraulic plate, and an exhaust assembly is fixedly installed on the top of the hydraulic plate.

[0009] Preferably, the emulsification chamber is symmetrically fixedly connected to a long box on its side wall, and a bidirectional lead screw is rotatably connected through the inner wall of the long box. A slider is symmetrically threaded on the side wall of the bidirectional lead screw, and the slider slides against the inner wall of the long box. A connecting block is fixedly connected to the side wall of the slider, and the side wall of the connecting block away from the slider is fixedly connected to the side wall of the adjacent sealing frame.

[0010] Preferably, a motor is fixedly installed on the side wall of the elongated box, and the output end of the motor is fixedly connected to one end of an adjacent bidirectional lead screw.

[0011] Preferably, the inner wall of the cylinder is slidably connected to a sliding plate, and the side wall of the sliding plate is fixedly connected to the side wall of the adjacent short column.

[0012] Preferably, a spring is fixedly connected to the inner wall of the cylinder, and the end of the spring away from the inner wall of the cylinder is fixedly connected to the adjacent side wall of the sliding plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, by setting up structures such as a bidirectional lead screw, a sealing frame, and a slider, the user can control the position of the sealing frame by controlling the rotation of the bidirectional lead screw. Then, the position of the sealing frame can be adjusted according to whether the liquid hole needs to be opened. After adding emulsion into the emulsion chamber, the side wall of the sealing frame near the emulsion chamber is sealed against the side wall of the emulsion chamber, and the emulsion will not leak out. This prevents the sealing screw from wearing out and rusting after long-term use, which would lead to a large amount of leakage during the subsequent emulsification process.

[0015] 2. In this utility model, by setting up structures such as springs, cylinders and abutments, the abutments can move with the sealing frame, thereby abutting tightly against the side wall of the sealing screw, which can better block the gap between the sealing screw and the liquid hole, and thus better prevent the risk of emulsion leakage from the liquid hole. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the emulsification chamber in this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the long box and sealing frame in this utility model;

[0020] Figure 5 This is a cross-sectional view of the internal structure of the sealing frame in this utility model;

[0021] Figure 6 for Figure 5 Enlarged structural diagram of part A.

[0022] In the diagram: 1. Emulsification chamber; 2. Support column; 3. Top plate; 4. Hydraulic push rod; 5. Hydraulic disc; 6. Exhaust assembly; 7. Liquid hole; 8. Sealing screw; 9. Long box; 10. Two-way lead screw; 11. Slider; 12. Connecting block; 13. Sealing frame; 14. Cylinder; 15. Short column; 16. Support plate; 17. Slide plate; 18. Spring; 19. Motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1: Please refer to Figure 1 - Figure 6 A hydraulic device for a lifting vacuum homogenizing emulsifier includes an emulsification chamber 1. Multiple support columns 2 are fixedly connected to the top of the emulsification chamber 1. A top plate 3 is fixedly connected to the top of the multiple support columns 2. A hydraulic disc 5 is slidably connected to the inner wall of the emulsification chamber 1. Two liquid holes 7 are opened on the side wall of the emulsification chamber 1. Sealing screws 8 are threadedly connected inside the liquid holes 7. Sealing frames 13 are symmetrically slidably connected to the outside of the sealing screws 8. A cylinder 14 is fixedly connected to the inner wall of the sealing frame 13. Short columns 15 are slidably connected to the inner wall of the cylinder 14. Abutment plates 16 are fixedly connected to the side walls of the short columns 15. The abutment plates 16 and the side walls of adjacent sealing screws 8 are tightly abutted together. Two adjacent abutment plates 16 precisely seal and wrap the side wall of one sealing screw 8, allowing the abutment plates 16 to block leaked emulsion and prevent further leakage.

[0025] A hydraulic push rod 4 is fixedly installed at the bottom of the top plate 3. The movable end of the hydraulic push rod 4 is fixedly connected to the top of the hydraulic plate 5, so that the movable end of the hydraulic push rod 4 can drive the hydraulic plate 5 to move. An exhaust component 6 is fixedly installed on the top of the hydraulic plate 5, so that excess air inside the emulsification chamber 1 can be discharged through the exhaust component 6 during the downward movement of the hydraulic plate 5. After the air is completely discharged, the inside of the emulsification chamber 1 can be sealed again to prevent air from entering the emulsification chamber 1 during the emulsification process, thereby affecting the processing effect.

[0026] Emulsification chamber 1 is symmetrically and fixedly connected to a long box 9 on its side wall. A bidirectional lead screw 10 is rotatably connected through the inner wall of the long box 9. A slider 11 is symmetrically threaded to the side wall of the bidirectional lead screw 10. The slider 11 slides against the inner wall of the long box 9. A connecting block 12 is fixedly connected to the side wall of the slider 11. The side wall of the connecting block 12 away from the slider 11 is fixedly connected to the side wall of the adjacent sealing frame 13. Thus, when the bidirectional lead screw 10 rotates, it can only drive the slider 11 to move in the horizontal direction, thereby driving the sealing frame 13 to move in the horizontal direction.

[0027] A motor 19 is fixedly installed on the side wall of the long box 9. The output end of the motor 19 is fixedly connected to one end of the adjacent bidirectional lead screw 10, thereby driving the corresponding bidirectional lead screw 10 to rotate.

[0028] In this embodiment: When the emulsification process is required, the motor 19 located near the upper liquid hole 7 is first started. The output end of the motor 19 drives the bidirectional lead screw 10 to rotate. The bidirectional lead screw 10 drives the slider 11 to move. The slider 11 drives the sealing frame 13 to move through the connecting block 12. After the sealing frame 13 moves, the corresponding sealing screw 8 is exposed. Then the sealing screw 8 is taken out from the liquid hole 7. Emulsion is added into the emulsification chamber 1 through the upper liquid hole 7. Then the sealing screw 8 is inserted again, the motor 19 is started, and the sealing frame 13 is controlled to close again. When the side walls of the adjacent sealing frames 13 abut, the side wall of the sealing frame 13 near the emulsification chamber 1 is sealed and abuts against the side wall of the emulsification chamber 1. Therefore, if there is emulsion inside the sealing frame 13 at this time, the emulsion will not leak out. This prevents the sealing screw 8 from being worn or rusted after long-term use, which would lead to a large amount of leakage during the subsequent emulsification process.

[0029] After the two sealing frames 13 sidewalls are tightly abutted, the hydraulic push rod 4 is activated. The movable end of the hydraulic push rod 4 drives the hydraulic plate 5 to move. The hydraulic plate 5 squeezes the emulsion inside the emulsion chamber 1, thereby processing the emulsion inside. After processing is completed, the motor 19 located near the bottom liquid hole 7 is opened, thereby moving the corresponding sealing frame 13, exposing the sealing screw 8, and then removing the sealing screw 8 to take out the processed emulsion. Since the bottom of the inner wall of the emulsion chamber 1 is conical and the bottom of the hydraulic plate 5 is also set with a corresponding shape, when the hydraulic plate 5 abuts against the bottom of the inner wall of the emulsion chamber 1, all the emulsion inside the emulsion chamber 1 can be squeezed out.

[0030] Example 2: This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figure 2 - Figure 6 The inner wall of the cylinder 14 is slidably connected to a sliding plate 17. The side wall of the sliding plate 17 is fixedly connected to the side wall of the adjacent short column 15, thereby limiting the short column 15 and preventing the short column 15 from moving completely out of the cylinder 14.

[0031] A spring 18 is fixedly connected to the inner wall of the cylinder 14. The end of the spring 18 away from the inner wall of the cylinder 14 is fixedly connected to the side wall of the adjacent slide plate 17. When the slide plate 17 is subjected to an external force, the slide plate 17 causes the spring 18 to deform. The spring 18 generates a force opposite to the direction of deformation, causing the slide plate 17 to move in the opposite direction of displacement, thereby causing the abutment plate 16 to better seal against the side wall of the sealing screw 8.

[0032] In this embodiment: when moving the two adjacent sealing frames 13, the abutment plate 16 first contacts the side wall of the sealing screw 8. After the sealing frame 13 moves and the two side walls are tightly abutted, the abutment plate 16 drives the slide plate 17 to move through the short column 15, thereby compressing the spring 18. At this time, the spring 18 generates a force opposite to the deformation direction under the elastic force, thereby pushing the abutment plate 16 to tightly abut the side wall of the sealing screw 8, thereby better blocking the gap between the sealing screw 8 and the liquid hole 7, and thus better preventing the risk of emulsion leakage from the liquid hole 7.

[0033] Working principle: When the emulsification process is required, the motor 19 located near the upper liquid hole 7 is first started. The output end of the motor 19 drives the sealing frame 13 to move. After the sealing frame 13 moves, the corresponding sealing screw 8 is exposed. Then the sealing screw 8 is taken out from the liquid hole 7, and emulsion is added into the emulsification chamber 1 through the upper liquid hole 7. Then the sealing screw 8 is inserted, the motor 19 is started, and the sealing frame 13 is controlled to close again. When the two adjacent sealing frames 13 are moved, the abutment plate 16 first contacts the side wall of the sealing screw 8. When the sealing frame 13 moves and the two side walls are tightly abutted, the abutment plate 16 drives the slide plate 17 to move and compress the spring 18. At this time, the spring 18 pushes the abutment plate 16 to tightly abut the side wall of the sealing screw 8 under the elastic force. When the side walls of the adjacent sealing frames 13 abut, the side wall of the sealing frame 13 near the emulsification chamber 1 is sealed and abutted with the side wall of the emulsification chamber 1. Therefore, if there is emulsion inside the sealing frame 13, the emulsion will not leak out.

[0034] After the two sealing frames 13 sidewalls are tightly pressed together, the hydraulic push rod 4 is activated. The movable end of the hydraulic push rod 4 drives the hydraulic plate 5 to move. The hydraulic plate 5 squeezes the emulsion inside the emulsion chamber 1, thereby processing the emulsion inside. After processing is completed, the motor 19 located near the bottom liquid hole 7 is opened, thereby moving the corresponding sealing frame 13, exposing the sealing screw 8, and then removing the sealing screw 8 to take out the processed emulsion.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A hydraulic device for a lift-type vacuum homogenizer-emulsifier comprising an emulsification tank (1), characterized in that: The emulsification bin (1) top fixedly connected with a plurality of support columns (2), a plurality of support columns (2) top jointly fixedly connected with the top plate (3), emulsification bin (1) inner wall sealing sliding connection has hydraulic disc (5), emulsification bin (1) side wall is provided with two liquid hole (7), liquid hole (7) inside screw connection has closed screw (8), closed screw (8) outside symmetrical sliding connection has sealing frame (13), sealing frame (13) inner wall fixedly connected with cylinder (14), cylinder (14) inner wall sliding connection has short column (15), short column (15) side wall fixedly connected with the resistance plate (16).

2. The hydraulic device for a lift type vacuum homogenizer-emulsifier according to claim 1, characterized in that: The top plate (3) bottom fixedly connected with hydraulic push rod (4), the movable end of hydraulic push rod (4) and the top of hydraulic disc (5) are fixedly connected, and the top of hydraulic disc (5) is fixedly connected with exhaust assembly (6).

3. The hydraulic device for a lift type vacuum homogenizer-emulsifier according to claim 2, characterized in that: The emulsification bin (1) side wall symmetrical fixedly connected with long box (9), long box (9) inner wall through rotary connection has two-way screw (10), two-way screw (10) side wall symmetrical screw connection has sliding block (11), sliding block (11) and long box (9) inner wall abutment sliding, sliding block (11) side wall fixedly connected with connecting block (12), connecting block (12) away from the side wall of sliding block (11) and the side wall of adjacent sealing frame (13) fixedly connected.

4. The hydraulic device for a lift type vacuum homogenizer-emulsifier according to claim 3, characterized in that: The long box (9) side wall fixedly connected with motor (19), the output end of motor (19) and the one end of adjacent two-way screw (10) are fixedly connected.

5. The hydraulic device for a lift type vacuum homogenizer-emulsifier according to claim 4, characterized in that: The cylinder (14) inner wall abutment sliding connection has sliding plate (17), sliding plate (17) side wall and adjacent short column (15) side wall fixedly connected.

6. The hydraulic device for a lift type vacuum homogenizer-emulsifier according to claim 5, characterized in that: The cylinder (14) inner wall fixedly connected with spring (18), spring (18) away from the one end of cylinder (14) inner wall and adjacent sliding plate (17) side wall fixedly connected. The cylinder (14) inner wall fixedly connected with spring (18), spring (18) away from the one end of cylinder (14) inner wall and adjacent sliding plate (17) side wall fixedly connected.

Citation Information

Patent Citations

  • Hydraulic device for lifting type vacuum homogenizing emulsifying machine

    CN218573551U