CN219722724U - Sealing structure and homogenizer - Google Patents
Sealing structure and homogenizer Download PDFInfo
- Publication number
- CN219722724U CN219722724U CN202320861308.XU CN202320861308U CN219722724U CN 219722724 U CN219722724 U CN 219722724U CN 202320861308 U CN202320861308 U CN 202320861308U CN 219722724 U CN219722724 U CN 219722724U
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- guide
- chute
- guide rod
- cup body
- sealing cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 66
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a sealing structure and a homogenizer, wherein the sealing structure comprises a cup body and a sealing cover, the middle part of the sealing cover is provided with a mounting seat, the mounting seat is provided with a rotary disk, and the rotary disk can rotate around a central shaft relative to the mounting seat; the sealing cover is also provided with a plurality of guide blocks, each guide block comprises a guide seat, a guide rod and a spring, the guide seats are uniformly distributed around the installation seat, and the guide rods penetrate through the guide seats along the radial direction and are connected with the guide seats through the springs; the bottom of the rotary disk is provided with an annular chute, the chute comprises a first position and a second position which are alternately arranged, and the distance from the first position to the central shaft is larger than the distance from the second position to the central shaft; one end of the guide rod is limited in the chute in a sliding way, and a locking hole matched with the other end of the guide rod is formed in the cup body. According to the utility model, the rotary disk is rotated to control the extension and retraction of the guide rod, so that the locking or unlocking of the cup body and the sealing cover is controlled, and the self-locking is realized by utilizing the spring, so that the safety is improved.
Description
Technical Field
The utility model relates to the field of stirring and defoaming equipment, in particular to a sealing structure and a homogenizer.
Background
The homogenizer is a machine for finishing, and has been widely used in the fields of paints, inks, color pastes, pigments, electronic materials, chocolate mass, biomedical cosmetics, nanomaterials, and the like.
In the use process of the homogenizer, the tightness of the rotor must be ensured. The existing sealing of the homogenizer rotating cup in the market mainly seals the material cup by pressing the spring piece or seals the material cup by a spring pin mechanism. These sealing structures have the following disadvantages: 1. due to the reasons of equipment space and structure, the sealing structure is inconvenient to operate, and the user experience is reduced; 2. the sealing structure not only needs to ensure that the elastic piece can be pressed, but also needs to have proper force during pressing operation, so that the spring piece and the spring pin have very strict requirements on the type selection; 3. when the spring pin or leaf spring fails, the sealing function fails, which can cause damage to the equipment components.
Disclosure of Invention
The utility model provides a sealing structure and a homogenizer to solve the technical problems.
In order to solve the technical problems, the utility model provides a sealing structure which comprises a cup body and a sealing cover matched with the cup body,
the middle part of the sealing cover is provided with a mounting seat, a rotary disk is mounted on the mounting seat, the rotary disk coincides with the central shaft of the mounting seat, and the rotary disk can rotate around the central shaft relative to the mounting seat;
the sealing cover is also provided with a plurality of guide blocks, each guide block comprises a guide seat, a guide rod and a spring, the guide seats are uniformly distributed around the installation seat, and the guide rods penetrate through the guide seats along the radial direction of the rotating disc and are connected with the guide seats through the springs;
the bottom of the rotary disk is provided with an annular chute, the chute comprises a first position and a second position which are alternately arranged, and the distance from the first position to the central shaft is larger than the distance from the second position to the central shaft;
one end of the guide rod is limited in the sliding groove in a sliding way, and a locking hole matched with the other end of the guide rod is formed in the upper edge of the cup body.
Preferably, the sealing cover and the cup body are respectively provided with positioning clamping grooves which correspond to each other in position and are matched in shape.
Preferably, the spring provides a constant pushing force to the guide bar away from the central axis.
Preferably, the first position is a position of the chute farthest from the central shaft, the second position is a position of the chute closest to the central shaft, and the chute between the first position and the second position is a smooth curved surface.
Preferably, one side of each of the first position and the second position, which is far away from the central shaft, is respectively provided with a limiting groove protruding outwards.
Preferably, the number of the guide blocks is three, the number of the first positions and the second positions are three, and the included angle between two adjacent guide blocks is the same as the included angle between two adjacent first positions or second positions.
Preferably, the upper edge of the cup body is provided with three longitudinal clamping plates, and the longitudinal clamping plates are provided with the locking holes.
Preferably, an end of the guide rod corresponding to the locking hole is a tip end.
Preferably, a pull rod is arranged at one end of the guide rod, which is close to the rotating disc, and the pull rod is longitudinally arranged in the sliding groove and can slide along the sliding groove.
The utility model also provides a homogenizer which comprises the sealing structure, wherein the sealing structure is arranged in the rotary cup, and an air pipe connector for connecting with a reserved air pipe is further arranged at the top of the sealing structure.
Compared with the prior art, the sealing structure and the homogenizer provided by the utility model have the following advantages:
1. the sealing structure provided by the utility model can operate the rotating disc by one hand, so that the extension and retraction of a plurality of guide rods are controlled, the structure is simple, the operation and the use are convenient, and the internal space of equipment is saved;
2. according to the utility model, the guide rod is provided with the spring, so that the self-locking function can be realized when the guide rod is in a locking state or an unlocking state, and the use safety of the equipment is ensured.
Drawings
FIG. 1 is a schematic view of a seal structure according to an embodiment of the present utility model (a locked state);
FIG. 2 is a schematic structural view of a seal structure according to an embodiment of the present utility model (unlocked state);
FIG. 3 is a schematic view of a seal cover according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a bottom chute of a turntable according to an embodiment of the utility model;
FIG. 5 is a schematic view of the cooperation relationship (locking state) of the rotating disc, the sliding chute and the cup body according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of the cooperation relationship of the rotating disc, the sliding chute and the cup body (unlocked state) according to an embodiment of the present utility model;
fig. 7 is a schematic perspective view of a homogenizer according to an embodiment of the present utility model.
In the figure: 100-cup, 110-longitudinal clamping plate, 111-locking hole, 120-sealing ring, 130-notch, 200-sealing cover, 210-mounting seat, 220-rotating disk, 221-sliding groove, 222-first position, 223-second position, 224-limit groove, 230-guiding block, 231-guiding seat, 232-guiding rod, 233-spring, 234-tip part, 235-pull rod, 240-protrusion, 300-rotating cup, 400-air pipe and 410-air pipe joint.
Detailed Description
In order to describe the technical solution of the above utility model in more detail, the following specific examples are listed to demonstrate technical effects; it is emphasized that these examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The sealing structure provided by the utility model, as shown in fig. 1 to 6, comprises a cup body 100 and a sealing cover 200 matched with the cup body 100, wherein the sealing cover 200 can be a cover plate, and a sealing ring 120 is arranged at the edge contacted with the cup body 100, so that the sealing between the cup body 100 and the sealing cover 200 can be realized.
The middle part of the sealing cover 200 is provided with a mounting seat 210, the mounting seat 210 is provided with a rotating disc 220, the rotating disc 220 can be sleeved on the periphery of the mounting seat 210 and coincides with the central axis of the mounting seat 210, and the rotating disc 220 can rotate around the central axis relative to the mounting seat 210. The rotary disk 220 is preferably sized so that an operator can twist it with one hand.
The sealing cover 200 is further provided with a plurality of guide blocks 230, each guide block 230 comprises a guide seat 231, a guide rod 232 and a spring 233, the plurality of guide seats 231 are uniformly distributed around the mounting seat 210, and each guide rod 232 passes through the guide seat 231 along the radial direction of the rotating disk 220 and is connected with the guide seat 231 through the spring 233.
The bottom of the rotating disc 220 is provided with an annular chute 221, the chute 221 includes a first position 222 and a second position 223 which are alternately arranged, and the distance r1 from the first position 222 to the central shaft is greater than the distance r2 from the second position 223 to the central shaft.
One end of the guide bar 232 is slidably limited in the sliding groove 221, and a locking hole 111 matched with the other end of the guide bar 232 is formed at the upper edge of the cup body 100. That is, when the rotating disc 220 is rotated, the guide rod 232 is moved between the first position 222 and the second position 223, so as to generate a corresponding displacement difference, and then the extension and retraction of the guide rod 232 are realized; and then the sealing cover 200 and the cup body 100 are locked and unlocked by utilizing the matching relation between the guide rod 232 and the locking hole 111.
The sealing structure provided by the utility model can operate the rotary disk 220 by one hand, so that the extension and retraction of the plurality of guide rods 232 are controlled, the structure is simple, the operation and the use are convenient, and the internal space of equipment is saved; and the guide rod 232 is provided with a spring 233, so that the self-locking function can be realized when the guide rod 232 is in a locking state or an unlocking state, and the use safety of the equipment is ensured.
In some embodiments, the sealing cover 200 and the cup body 100 are respectively provided with positioning slots corresponding to each other and matching in shape, please refer to fig. 3, the sealing cover 200 is provided with a protrusion 240, while the cup body 100 is provided with fig. 2 and 6, and a notch 130 matching with the protrusion is provided, so that when the sealing cover 200 and the cup body 100 are installed, quick and accurate positioning can be realized, and the problem that the guide rod 232 cannot be aligned with the locking hole 111 after the sealing cover 200 and the cup body 100 are installed is avoided.
In some embodiments, please refer to fig. 1 to 3, a pull rod 235 is disposed at an end of the guide rod 232 near the rotating disc 220, and the pull rod 235 is longitudinally disposed in the sliding slot 221 and can slide along the sliding slot 221, so as to achieve the matching installation and linkage effect between the rotating disc 220 and the guide rod 232.
In some embodiments, please refer to fig. 4, the first position 222 is a position of the sliding slot 221 farthest from the central axis, and the second position 223 is a position of the sliding slot 221 closest to the central axis, which not only can realize displacement change of the guide rod 232, but also can save space of a sealing structure and reduce operation difficulty; the sliding groove 221 between the first position 222 and the second position 223 is a smooth curved surface, so as to avoid the locking of the rotating disk 220 during the screwing process.
In some embodiments, please continue to refer to fig. 4, one side of each of the first position 222 and the second position 223, which is far away from the central axis, is provided with a limiting groove 224 protruding outwards, so as to further realize a self-locking function, and avoid the influence on the use safety of the device due to random sliding in the sliding groove 221 after the guide rod 232 is in a locked state or an unlocked state due to factors such as vibration of the device. After again manually rotating the illustrated rotating disk 220, the guide bar 232 may be removed from the limit groove 224 and moved to the next state position.
In some embodiments, the spring 233 may provide a continuous pushing force to the guide rod 232 in a direction away from the central axis, that is, the spring 233 is always in a compressed state, further preventing the guide rod 232 from being pulled out of the locking hole 111 in the locked state.
In some embodiments, please refer to fig. 5 and fig. 6 with emphasis, the number of the guide blocks 230 is three, and the number of the first positions 222 and the second positions 223 is also three, so that the included angle between two adjacent guide blocks 230 is the same as the included angle between two adjacent first positions 222 or second positions 2223. In other words, the three guide rods 232 are in a state of synchronous movement, i.e., simultaneously reach the first position 222 (as shown in fig. 5) and the second position 223 (as shown in fig. 6), so that the plurality of guide rods 232 are in the same state as the corresponding locking holes 111, and further, the normal operation of the sealing structure and the sealing performance in the locked state are ensured.
In some embodiments, please continue to refer to fig. 1, fig. 2, fig. 5 and fig. 6, three longitudinal clamping plates 110 are provided at the upper edge of the cup body 100, the locking holes 111 are provided on the longitudinal clamping plates 110, and the longitudinal clamping plates 110 are installed at corresponding positions without performing operations such as punching on the cup body 100, which is more universal.
In some embodiments, please continue to refer to fig. 1, 2, and 5 and 6, the end of the guide rod 232 corresponding to the locking hole 111 is a tip 234 for absorbing small errors between the guide rod 232 and the locking hole 111, so as to avoid collision or abrasion between the guide rod 232 and the longitudinal clamping plate 110, and further prolong the service life of the sealing structure.
Referring to fig. 7 with emphasis, the present utility model further provides a homogenizer comprising a sealing structure as described above, which is placed in the rotor 300, and an air pipe joint 410 for connecting with the reserved air pipe 400 is further installed on top of the sealing structure. Thus, after the homogenizer is started, the material in the cup 100 can be stirred, vacuumized or cooled, so that the purpose of using the homogenizer is achieved.
When in installation, the longitudinal clamping plates 110 can be firstly respectively installed at the corresponding installation positions of the cup body 100, and the sealing rings 120 are also installed on the cup body 100; rotating the rotating disc 220 first adjusts the guide rod 232 to an unlocked state (i.e., the guide rod 232 is contracted), and then the sealing cover 200 is mounted in cooperation with the cup body 100. After the installation, the rotary disk 220 is rotated to extend the guide rod 232 through the locking hole 111 of the longitudinal clamping plate 110, so as to lock the sealing cover 200 with the cup body 100. And then the cup body 100 is placed into the rotary cup 300, and the air pipe joint 410 at the top of the sealing cover 200 is connected with the air pipe 400 reserved in the homogenizer, so that the installation of the sealing mechanism in the homogenizer can be completed.
The homogenizer provided by the utility model is convenient to install, simple in sealing operation and good in sealing effect.
In summary, the sealing structure provided by the utility model includes a cup body 100 and a sealing cover 200 matched with the cup body 100, wherein a mounting seat 210 is provided in the middle of the sealing cover 200, a rotating disc 220 is mounted on the mounting seat 210, the rotating disc 220 coincides with a central axis of the mounting seat 210, and the rotating disc 220 can rotate around the central axis relative to the mounting seat 210; the sealing cover 200 is further provided with a plurality of guide blocks 230, each guide block 230 comprises a guide seat 231, a guide rod 232 and a spring 233, the guide seats 231 are uniformly distributed around the mounting seat 210, and the guide rods 232 penetrate through the guide seats 231 along the radial direction of the rotating disc 220 and are connected with the guide seats 231 through the springs 233; the bottom of the rotating disc 220 is provided with an annular chute 221, the chute 221 comprises a first position 222 and a second position 223 which are alternately arranged, and the distance from the first position 222 to the central shaft is greater than the distance from the second position 223 to the central shaft; one end of the guide bar 232 is slidably limited in the sliding groove 221, and a locking hole 111 matched with the other end of the guide bar 232 is formed at the upper edge of the cup body 100. The sealing structure provided by the utility model can operate the rotary disk 220 by one hand, so that the extension and retraction of the plurality of guide rods 232 are controlled, the structure is simple, the operation and the use are convenient, and the internal space of equipment is saved; and the guide rod 232 is provided with a spring 233, so that the self-locking function can be realized when the guide rod 232 is in a locking state or an unlocking state, and the use safety of the equipment is ensured.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A sealing structure is characterized by comprising a cup body and a sealing cover matched with the cup body,
the middle part of the sealing cover is provided with a mounting seat, a rotary disk is mounted on the mounting seat, the rotary disk coincides with the central shaft of the mounting seat, and the rotary disk can rotate around the central shaft relative to the mounting seat;
the sealing cover is also provided with a plurality of guide blocks, each guide block comprises a guide seat, a guide rod and a spring, the guide seats are uniformly distributed around the installation seat, and the guide rods penetrate through the guide seats along the radial direction of the rotating disc and are connected with the guide seats through the springs;
the bottom of the rotary disk is provided with an annular chute, the chute comprises a first position and a second position which are alternately arranged, and the distance from the first position to the central shaft is larger than the distance from the second position to the central shaft;
one end of the guide rod is limited in the sliding groove in a sliding way, and a locking hole matched with the other end of the guide rod is formed in the upper edge of the cup body.
2. The sealing structure of claim 1, wherein the sealing cover and the cup body are respectively provided with positioning clamping grooves which correspond to each other in position and match in shape.
3. The seal of claim 1 wherein said spring provides a constant pushing force to said guide rod away from said central axis.
4. The seal of claim 1, wherein the first position is a position of the chute furthest from the central axis, the second position is a position of the chute closest to the central axis, and the chute between the first and second positions is a rounded surface.
5. The seal of claim 4 wherein each of said first and second locations has an outwardly projecting limit groove on a side thereof remote from said central axis.
6. The seal of claim 4 wherein the number of said guide blocks is three and the number of said first and second positions is three, respectively, the angle between two adjacent guide blocks being the same as the angle between two adjacent first or second positions.
7. The seal of claim 6 wherein said upper edge of said cup is provided with three longitudinal clamping plates, said longitudinal clamping plates being provided with said locking holes.
8. The seal of claim 7, wherein an end of the guide rod corresponding to the locking hole is a tip portion.
9. The seal structure of claim 1, wherein the guide rod is provided with a pull rod at one end thereof adjacent to the rotating disc, and the pull rod is longitudinally disposed in the chute and is capable of sliding along the chute.
10. A homogenizer comprising a sealing structure according to any of claims 1 to 9, placed in a rotor, the top of which is also fitted with an air connection for connection with a reserved air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861308.XU CN219722724U (en) | 2023-04-18 | 2023-04-18 | Sealing structure and homogenizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320861308.XU CN219722724U (en) | 2023-04-18 | 2023-04-18 | Sealing structure and homogenizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219722724U true CN219722724U (en) | 2023-09-22 |
Family
ID=88055328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320861308.XU Active CN219722724U (en) | 2023-04-18 | 2023-04-18 | Sealing structure and homogenizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219722724U (en) |
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2023
- 2023-04-18 CN CN202320861308.XU patent/CN219722724U/en active Active
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