A frame-type planetary cross support structure and a homogenizer using the same

The frame-type planetary cross support structure disperses the force on the rotor cup and improves support, solving the problems of low space utilization and poor stability of existing homogenizers and achieving convenient handling of heavy material cups.

CN116078228BActive Publication Date: 2025-09-23SUZHOU ZHONGYI PRECISION TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211489687.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-25
Publication Date
2025-09-23
Estimated Expiration
2042-11-25

AI Technical Summary

Technical Problem

The rotor structure of the existing homogenizer is a cantilever structure. The increase in the size of the load-bearing parts leads to low equipment space utilization and high manufacturing difficulty. In addition, the rotation of the cross support is unstable and cannot adapt to large and heavy material cups.

Method used

The frame-type planetary cross support structure is adopted to disperse the force of the rotor cup through the support frame and support plate. Combined with the side door design, the force condition of the rotor cup is improved. The fixed connection between the support seat and the cross support ensures that both the upper and lower ends are supported.

Benefits of technology

It effectively reduces the load on the bearing and the rotor shaft, simplifies the manufacturing difficulty, improves the space utilization and stability of the equipment, facilitates the loading and unloading of the heavy material cup, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116078228B_ABST
    Figure CN116078228B_ABST
Patent Text Reader

Abstract

The present invention provides a frame-type planetary cross-support structure and a homogenizer using the structure, wherein the cross-support of the cross-support structure is connected to the motor assembly of the peripheral device through a rotating main shaft, and the rotor cup is rotatably mounted on the cross-support and is tilted; the cross-support is rotatably mounted on a support plate, and a support frame is provided on a side plate of the support plate facing the cross-support; the support frame is arranged on the outside of the cross-support and the rotor cup, and a support seat is rotatably mounted thereon, and the support seat is located above the cross-support; the end of the rotor cup not connected to the cross-support is rotatably connected to the support seat, and the end is sleeved with a self-rotating transmission wheel; the self-rotating transmission wheel is connected to the center transmission wheel, and the center transmission wheel is installed above the cross-support and fixedly connected to the support plate, and the center axis of the center transmission wheel, the rotation axis of the support seat, and the rotation axis of the cross support are coaxially arranged. Based on the design of the above-mentioned cross-support structure, the stress conditions of the shaft and bearing of the rotor cup rotation are improved, making the equipment structure compact and the manufacturing cost low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of stirring and degassing equipment, in particular to a frame-type planetary transverse support structure and a homogenizer using the same. Background Art

[0002] Currently, the gears of existing degassing homogenizers are all installed inside or close to the horizontal support, and the rotor is driven by the gears at the bottom of the rotor, thereby achieving the purpose of revolution and rotation. However, the existing homogenizers have the following shortcomings:

[0003] 1. The rotor structure of the homogenizer is a cantilever structure. The load-bearing parts of the rotor are the rotor shaft, gear assembly and bearings. When the weight of the material increases, the load of the homogenizer increases. Specifically, the load on the rotor shaft, gear assembly and bearings increases. In order to meet the strength and life requirements, the size of the rotor shaft, gear assembly and bearings needs to be increased several times. This will not only increase the overall size of the cross support and increase the manufacturing difficulty, but also affect the space utilization of the overall structure of the equipment;

[0004] 2. Because the horizontal support of existing homogenizers is mostly a bottom-mounted rotating support structure with its upper end suspended in the air, if the weight of the materials placed on the rotor cups at both ends of the horizontal support is different, the loads on both ends of the horizontal support will be inconsistent. As a result, when the horizontal support rotates, the eccentric force caused by the rotation will increase the load on the rotating support structure at the bottom of the horizontal support. Therefore, under heavy load conditions, the operational reliability and stability of a horizontal support supported only at one end are at great risk.

[0005] 3. In the existing degassing homogenizer, the double rotor cups are installed at a certain angle to the horizontal support, with the rotor cup opening at the top of the rotor cup facing the rotation center. This structure is suitable for placing small and light cups. For large and heavy cups, this structure has great limitations and cannot meet the use requirements. Specifically, when the rotor cup opening at the top of the rotor cup is placed in the mixing cup, the two cups are likely to interfere with each other and cannot be placed in; or, when taking and placing the cups, the two cups interfere with each other, making it inconvenient to take and place. Summary of the Invention

[0006] In view of the above, it is necessary to provide a frame-type planetary cross support structure and a homogenizer using the structure, so as to improve the stress conditions of the rotating shaft and bearings of the rotor cup, thereby avoiding the need to increase the size of the rotating shaft, bearings and cross supports of the rotor cup when the material cup is large in volume and heavy in weight, and solving the problems of low equipment space utilization and high production cost caused by the increase in size of the rotating shaft, bearings and cross supports of the rotor cup.

[0007] In order to achieve the above object, the technical solution adopted by the present invention is:

[0008] A frame-type planetary cross support structure includes a cross support, a rotating spindle, and a rotor cup. The cross support is connected to an external motor assembly via the rotating spindle. The rotor cup is rotatably mounted on the cross support and is tilted.

[0009] It also includes a support plate, a support frame, a support seat, a self-rotating transmission wheel and a center transmission wheel; the cross support is rotatably mounted on the support plate, and a support frame is provided on the side plate surface of the support plate facing the cross support; the support frame is arranged on the outside of the cross support and the rotating cup, and the support seat is rotatably mounted on it, and the support seat is located above the cross support; the end of the rotating cup that is not connected to the cross support is rotatably connected to the support seat, and the end is sleeved with the self-rotating transmission wheel; the self-rotating transmission wheel is transmission-connected to the center transmission wheel, and the center transmission wheel is installed above the cross support, and it is fixedly connected to the support plate, and the center axis of the center transmission wheel, the rotation axis of the support seat and the rotation axis of the cross support are coaxially arranged.

[0010] Preferably, the support seat is fixedly connected to the transverse support seat via a fixed connecting plate.

[0011] Preferably, the rotating main shaft is arranged directly above the transverse support, and is rotatably mounted on the support frame; the support seat is rotatably mounted on the support frame via the rotating main shaft.

[0012] Preferably, the transverse support is rotatably mounted on the support plate via a rotating main shaft.

[0013] Preferably, a fixed shaft is provided on the support frame, and the support seat is connected to the fixed shaft, and is rotatably connected to the support frame via the fixed shaft.

[0014] Preferably, the fixed shaft is fixedly mounted on the supporting frame, and the central transmission wheel is fixedly mounted on the fixed shaft.

[0015] Preferably, the central transmission wheel is fixedly mounted on the support plate through a central fixed shaft, the lower end of the central fixed shaft movably passes through a horizontal support and extends to the bottom of the support plate, the lower end of the central fixed shaft is fixed on a fixed frame, and the fixed frame is fixedly connected to the support seat.

[0016] Preferably, the rotating cup includes a rotating cup body and a side door, the upper end of the rotating cup body is rotatably connected to the support seat, the lower end of the rotating cup body is rotatably connected to the horizontal support seat, and a cup opening is set on the side of the rotating cup body, and the cup opening is opened and closed by the side door.

[0017] Preferably, the rotating cup has a bronchial passage communicating with the interior thereof, the bronchial passage is communicated with the main airway through a trachea, the main airway is connected to an external vacuum component, and the main airway is opened on a transverse support or on a support seat.

[0018] Furthermore, the present invention also provides a homogenizer, comprising the above-mentioned frame-type planetary cross support structure.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The frame-type planetary cross support structure designed by the present invention has a rotor that revolves through the cross support and realizes rotation through the relative movement of the central transmission wheel and the cross support provided on the support frame and the transmission of the central transmission wheel and the self-rotating transmission wheel on the upper end of the rotor. Due to the use of the frame structure support and the arrangement of the support plate and the cross support, the force of the rotor can be dispersed to the cross support and the frame structure. Specifically, the bearings at the upper and lower ends of the rotor are respectively dispersed to the cross support and the support frame, so that the upper and lower ends of the rotor are supported, thereby improving the existing rotor cantilever structure and effectively reducing the load force on the bearings. Moreover, under the condition of the same centrifugal force, smaller bearings can be selected to meet the service life, and the diameter of the shaft can also be appropriately thinned. In this way, the size of the bearing is greatly reduced, the space required for bearing installation is reduced, the internal structure of the cross support is simplified, the cross support structure becomes compact and simple, and the manufacturing difficulty and production cost of the cross support are reduced. In addition, this structure can improve the force situation of the rotating shaft at the bottom of the rotor cup and enhance the stability of the device operation.

[0021] 2. The present invention uses a rotary cup with a side-opening door to solve the problems of the original structure in which the two rotary cups easily interfere with each other when taking and placing materials from the rotary cup opening at the top of the rotary cup, and it is inconvenient to take and place heavy materials. The material cups can be easily loaded and unloaded through the side of the rotary cup, which effectively avoids the problem of interference between the two rotary cups. At the same time, for heavy material cups, auxiliary lifting tools can be used for lifting and loading and unloading.

[0022] 3. The present invention securely connects the support base to the transverse support base, thereby supporting both the upper and lower ends of the transverse support base, improving the stress conditions of the transverse support base and increasing the service life of the transverse support base. At the same time, this arrangement also supports the upper and lower ends of the support base, providing better support for the support base and the upper end of the rotating cup connected thereto, and facilitating the smooth operation of the transverse support structure.

[0023] 4. The homogenizer designed by the present invention adopts the above-mentioned frame-type planetary cross support structure, which can make the structure of the whole machine more reasonable, greatly improve the space utilization rate, and facilitate the use of large and heavy material cups, with good use effect and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural cross-sectional view of the frame-type planetary cross support structure in the first embodiment of the present invention, which has no fixed connecting plate;

[0025] Figure 2 yes Figure 1Corresponding structural stereogram;

[0026] Figure 3 yes Figure 2 Schematic diagram of the structure without supporting frame;

[0027] Figure 4 This is a structural stereogram of the frame-type planetary cross support structure of the present invention when a fixed connecting plate is provided;

[0028] Figure 5 yes Figure 4 Schematic diagram of the structure of the middle cross support module;

[0029] Figure 6 This is a structural cross-sectional view of the frame-type planetary cross support structure in the second embodiment of the present invention;

[0030] Figure 7 This is a structural cross-sectional view of the frame-type planetary cross support structure in the third embodiment of the present invention;

[0031] Figure 8 1 is a structural cross-sectional view of a frame-type planetary cross support structure according to a fourth embodiment of the present invention;

[0032] Figure 9 This is a schematic diagram of the structure of the rotor cup of the present invention when the side is opened;

[0033] Figure 10 This is a schematic diagram of the entire structure of the rotor cup of the present invention;

[0034] Figure 11 It is a structural schematic diagram of a homogenizer of the present invention;

[0035] Figure 12 yes Figure 11 Schematic diagram of the structure of the middle frame type planetary cross support structure.

[0036] Description of main component symbols

[0037] In the figure, there are: transverse support 1, rotating spindle 2, spindle seat 3, transmission assembly 4, motor assembly 5, rotor 6, rotor body 6.1, side door 6.2, door lock 6.3, sealing surface 6.4, hinge 6.5, transmission shaft 7, rotating shaft 8, bearing 1 9, bearing 2 10, self-rotating transmission wheel 11, central transmission wheel 12, support seat 13, fixed shaft 14, support frame 15, support plate 16, air pipe joint 17, rotating connection joint 18, rotating joint 19, bearing 20, fixed connection plate 21, central fixed shaft 22, fixed frame 23, rotating support shaft 24, branch airway 25, main airway 26, housing 27, safety door 28, self-locking gas spring 29, control panel 30, emergency stop switch 31, start / stop switch 32, support feet 33, shock-absorbing pads 34, frame 35, rotating protective cover 36, and vacuum pump 37. The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0038] See also Figures 1 to 10 The present invention provides a frame-type planetary transverse support structure, which includes a transverse support 1, a rotating spindle 2, a rotating cup 6, a support plate 16, a support frame 15, a support seat 13, a rotating transmission wheel 11 and a center transmission wheel 12.

[0039] The cross support 1 is connected to the peripheral motor assembly 5 through the rotating main shaft 2, and the rotor cup 6 is rotatably mounted on the cross support 1 and is tilted; the cross support 1 is rotatably mounted on the support plate 16, and a support frame 15 is provided on the side plate surface of the support plate 16 facing the cross support 1; the support frame 15 is framed on the outside of the cross support 1 and the rotor cup 6, and the support seat 13 is rotatably mounted on it, and the support seat 13 is located above the cross support 1; the end of the rotor cup 6 not connected to the cross support 1 is rotatably connected to the support seat 13, and the end is sleeved with the self-rotating transmission wheel 11; the self-rotating transmission wheel 11 is transmission-connected to the center transmission wheel 12, and the center transmission wheel 12 is installed above the cross support 1, and is fixedly connected to the support plate 16, and the center axis of the center transmission wheel 12, the rotation axis of the support seat 13 and the rotation axis of the cross support 1 are coaxially arranged.

[0040] The present invention installs the rotor 6 on the horizontal support 1 and the supporting frame 15 at the same time, so that the upper and lower ends of the rotor 6 are supported, effectively reducing the load at the connection between the rotor 6 and the horizontal support 1; secondly, based on the fact that the upper end of the rotor 6 is supported rather than in a cantilever state, the present invention arranges the self-rotation transmission wheel 11 of the rotor 6 at the upper end of the rotor 6, and the central transmission wheel 12 connected to the self-rotation transmission wheel 11 is also arranged above the horizontal support 1, which makes the transmission gear of the rotor 6 not located at the lower end of the rotor 6 and the horizontal support 1 connected to the lower end, that is, the transmission wheel for the self-rotation of the rotor 6 is not arranged on the horizontal support 1, and the transmission wheel does not need to be too large. In addition, since the force points of the rotor 6 are at its upper and lower ends, when When the load of the rotor 6 increases, the load force is distributed to the upper and lower ends of the rotor 6. The transmission wheel and the shaft on which it is located are not the only force points of the rotor 6. The sizes of the transmission wheel, the shaft and the bearing 20 on the shaft can also meet the requirements of increased load when they are relatively small. Since the transmission wheel and the bearing 20 do not need to be too large, the overall size of the cross support 1 does not need to be increased, and the manufacturing difficulty does not need to be increased. Therefore, the present invention can well solve the problem that "when the weight of the material increases, the load of the homogenizer increases, resulting in the sizes of the rotor shaft, gear assembly and bearing 20 needing to increase several times, and thus causing the overall size of the cross support 1 to increase, the manufacturing difficulty to increase, and the space utilization rate of the overall structure of the equipment to be low."

[0041] In the present invention, the revolution and rotation principle of the rotor cup 6 is as follows: the motor assembly 5 drives the rotating main shaft 2 to rotate, and the rotating main shaft 2 drives the transverse support 1 to rotate on the support plate 16. The rotation of the transverse support 1 causes the rotor cup 6 thereon to rotate accordingly, that is, the rotor cup 6 revolves; since the upper end of the rotor cup 6 is mounted on the support seat 13, the support seat 13 is rotatably mounted on the support frame 15, and the support frame 15 is fixed on the support plate 16. When the transverse support 1 rotates relative to the support plate 16, the rotor cup 6 rotates with the transverse support 1. The process will drive the support seat 13 and the self-rotating transmission wheel 11 to rotate relative to the support frame 15 through its upper end. The rotation of the self-rotating transmission wheel 11 will move relative to the center transmission wheel 12 above the transverse support 1. Since the self-rotating transmission wheel 11 is connected to the center transmission wheel 12 in transmission, the two have relative motion. The self-rotating transmission wheel 11 rotates under the action of the center transmission wheel 12, thereby driving the rotor cup 6 to rotate on the transverse support 1, that is, realizing the self-rotation of the rotor cup 6. That is to say, the present invention realizes the revolution and rotation functions of the rotor cup 6 by forming a frame-type planetary cross support 1 structure through the support plate 16, the support frame 15, the cross support 1 and the transmission wheel. This method makes the shaft and bearing 20 supporting the rotation of the rotor cup 6 distributed to the top and bottom of the rotor cup 6, effectively improving the stress condition of the shaft of the rotor cup 6 and enhancing the stability of the rotor cup 6 during operation. From the above analysis, it can be seen that this structure can effectively reduce the load force on the rotating shaft of the rotor cup 6 and the supporting bearing 20. When the load is large, small-sized bearings 20 and shafts can also be used to reduce the space required for installing the bearing 20, simplify the internal structure of the cross support 1, and reduce the manufacturing difficulty and production cost of the cross support 1. In this embodiment, a rotating shaft 8 is provided at the lower end of the rotor cup 6, which is rotatably connected to the cross support 1 via the rotating shaft 8 and the bearing 1 9 thereon. A transmission shaft 7 is provided at the upper end of the rotor cup 6, which is rotatably connected to the support frame 15 via the transmission shaft 7 and the bearing 2 10 thereon. The self-rotating transmission wheel 11 is mounted on the transmission shaft 7. In this way, through the above arrangement, the rotating shaft 8, bearing 1 9, transmission shaft 7, bearing 2 10, self-rotating transmission wheel 11 and center transmission wheel 12 can meet the requirements of large load while using a small size.

[0042] In the present invention, the support seat 13 is rotatably mounted on the support frame 15, and its rotatable connection is preferably achieved in the following manner: a fixed shaft 14 is provided on the support frame 15, and the support seat 13 is connected to the fixed shaft 14, and is rotatably connected to the support frame 15 via the fixed shaft 14. Preferably, the fixed shaft 14 is fixedly mounted on the support frame 15, and the support seat 13 is rotatably connected to the fixed shaft 14 via a bearing 20. As can be seen from the above, the support seat 13 is suspended above the cross support 1 by the support frame 15, as shown in FIG. Figure 1-3 As shown, in order to improve the stability of the support base 13, it is preferred that the support base 13 is fixedly connected to the cross support 1 through a fixed connecting plate 21, as shown in FIG. Figure 4-8As shown, that is, the support seat 13 and the cross support 1 are connected together by a fixed connecting plate 21, so that the upper and lower ends of the support seat 13 are supported, so that the force on the support seat 13 is more uniform and the operation stability is better; secondly, through the setting of the fixed connecting plate 21, the upper end of the cross support 1 is also supported, that is, the upper end of the cross support 1 is connected to the support frame 15 through the fixed connecting plate 21 and the support seat 13, so that the upper and lower ends of the cross support 1 are also supported, which is conducive to the smooth operation of the cross support 1 structure.

[0043] Furthermore, the cross support 1 of the present invention is rotatably mounted on the support plate 16 and supported by the support plate 16. The cross support 1 can be rotatably connected to the support plate 16 directly or indirectly through a rotating shaft. Figure 1-8 In the indirect connection mode, the rotational driving force of the cross support 1 is provided by the motor assembly 5 driving the rotation of the rotation main shaft 2, wherein the rotation main shaft 2 can be arranged below the support plate 16 or above the support plate 16, as follows:

[0044] When the rotating spindle 2 is arranged below the support plate 16, refer to Figure 1 、 6 7. The rotating spindle 2 is rotatably mounted on the support plate 16. The transverse support 1 is rotatably connected to the transverse support 1 via the rotating spindle 2. Specifically, a spindle seat 3 is provided on the support plate 16. The rotating spindle 2 is rotatably mounted on the spindle seat 3 via a support bearing 20. The rotating spindle 2 and the motor assembly 5 are transmitted via a transmission assembly 4. The transmission assembly 4 is one or more combinations of transmission structures such as a belt, a conveyor chain, and a gear set. In this embodiment, for ease of transmission, the transmission assembly 4 is preferably disposed below the support plate 16.

[0045] When the rotating spindle 2 is arranged above the support plate 16, refer to Figure 8The rotating spindle 2 is located above the transverse support 1 and is rotatably mounted on the support frame 15. The support base 13 is rotatably mounted on the support frame 15 via the rotating spindle 2. A rotating support shaft 24 is provided at the bottom of the transverse support 1 and is rotatably mounted on the support plate 16 via the rotating support shaft 24. In this manner, the rotating spindle 2 is driven by the motor assembly 5 to rotate on the support frame 15, thereby driving the support base 13 to rotate relative to the support frame 15. Since the support base 13 is connected to the transverse support 1 via the rotor cup 6, the rotation of the support base 13 will drive the transverse support 1 to rotate on the support plate 16 via the rotor cup 6, thereby achieving the revolution of the rotor cup 6. In this manner, in order to better drive the rotation of the transverse support 1 through the support base 13 and improve the safety of operation, it is preferred that the support base 13 be connected to the transverse support 1 via a fixed connecting plate 21. In this way, the support base 13 and the transverse support 1 are connected as a whole to form a transverse support module, and the rotating spindle 2 above can better drive the support base 13 and the transverse support 1 to rotate together.

[0046] As can be seen from the above, the principle of the rotor cup 6 of the present invention to achieve self-rotation is that the self-rotating transmission wheel 11 thereon and the central transmission wheel 12 fixed on the support plate 16 are relative to each other. In the present invention, the self-rotating transmission wheel 11 and the central transmission wheel 12 are installed above the horizontal support 1. During installation, the self-rotating transmission wheel 11 is installed on the transmission shaft 7 at the upper end of the rotor cup 6, and the central transmission wheel 12 is installed on the support plate 16. The installation methods are as follows:

[0047] (1) Please refer to Figure 1 and 7 The central transmission wheel 12 is fixedly mounted on the fixed shaft 14, which is fixedly mounted on the support plate 16 by means of the fixed shaft 14 being fixedly connected to the support frame 15 and the support frame 15 being fixedly connected to the support plate 16;

[0048] (2) Please refer to Figure 6 and 8 The central transmission wheel 12 is fixedly mounted on the support plate 16 through a central fixed shaft 22. The lower end of the central fixed shaft 22 movably passes through the horizontal support 1 and extends to the bottom of the support plate 16. The lower end of the central fixed shaft 22 is fixed on a fixed frame 23, and the fixed frame 23 is fixedly connected to the support seat 13.

[0049] In either of the above two approaches, the self-rotating transmission wheel 11 and the center transmission wheel 12 can be directly or indirectly connected. Preferably, the self-rotating transmission wheel 11 and the center transmission wheel 12 are gear sets or pulley assemblies, preferably using a gear set structure. Furthermore, the support base 13 is a box-shaped structure, and the self-rotating transmission wheel 11 and the center transmission wheel 12 are both disposed within the support base 13 to protect the self-rotating transmission assembly 4.

[0050] Furthermore, at least one rotating cup 6 is provided on the horizontal support 11 of the present invention. Figure 9-10 The rotary cup 6 includes a rotary cup body 6.1 and a side door 6.2. The upper end of the rotary cup body 6.1 is rotatably connected to the support seat 13, and the lower end of the rotary cup body 6.1 is rotatably connected to the horizontal support seat 1. A cup opening is arranged on the side of the rotary cup body 6.1, and the cup opening is opened and closed by the side door 6.2. The rotary cup 6 is opened from the side of the rotary cup 6 by opening the cup opening side. When taking and placing the required material cup in the rotary cup 6, there is no need to take it or place it from the top of the rotary cup 6, and it can be taken out directly from the side. This solves the problem that the two rotary cups 6 interfere with each other due to their opposite arrangement. At the same time, it can also solve the inconvenience of using other tools to disassemble and take it when the material cup is too heavy to a certain extent. That is, the side door method can conveniently use a hoisting method to take the material cup. Preferably, one end of the side door 6.2 is hinged to the rotating cup body 6.1 through a hinge 6.5, and the other end is detachably connected to the rotating cup body 6.1 through a door lock 6.3 to lock the side door 6.2. A sealing surface 6.4 is provided on the connecting surface between the cup mouth and the side door 6.2 to form a sealed cavity between the side surface and the rotating cup body 6.1 after locking.

[0051] Furthermore, the rotor cup 6 of the present invention is also provided with a vacuum pumping structure, which is convenient for connecting to an external vacuum pump 37 to realize vacuum pumping operation. The specific structure is: the rotor cup 6 has a branch airway 25 connected to its interior, and the branch airway 25 is connected to an external vacuum component. Taking into account the problem of the revolution of the rotor cup 6 and the number of rotor cups 6 being set up, it is preferred that the branch airway 25 is connected to the main airway 26 through an air pipe, and the main airway 26 is connected to an external vacuum component. The main airway 26 is opened on the horizontal support 1 or on the central transmission wheel 12, that is, the external vacuum component performs vacuum pumping operation on all the rotor cups 6 by connecting to the main airway 26. In this preferred embodiment, the two ways of setting the main airway 26 are as follows:

[0052] (1) When the main airway 26 is opened on the transverse support 1, the main airway 26 coincides with the rotation axis of the transverse support 1. One end of the main airway 26 extends to the top of the transverse support 1 and is provided with a rotary joint 19. The rotary joint 19 is connected to the tributary airway 25 through an air pipe. The other end of the main airway 26 extends to the bottom of the transverse support 1 and extends through the rotating shaft at the bottom of the transverse support 1. The other end of the main airway 26 is connected to the external vacuum component through an air pipe. Preferably, an air pipe joint 17 is provided at this end to connect the external vacuum component through the air pipe joint 17. For details, please refer to Figure 7 ; Further, the trachea joint is rotatably connected to the main airway 26 to cooperate with the revolution of the horizontal support 1;

[0053] (2) When the main air duct 26 is opened on the central transmission wheel 12, the main air duct 26 coincides with the rotation axis of the central transmission wheel 12. The main air duct 26 passes through the central transmission wheel 12 and the axis on which it is located. One end of the main air duct 26 is located between the support frame 15 and the cross support 1. The end of the main air duct 26 is provided with a rotary joint 19. The rotary joint 19 is connected to the branch air duct 25 through an air pipe. The other end of the main air duct 26 is connected to the external vacuum component through an air pipe, preferably through an air pipe joint 17. For details, please refer to Figure 1 、 6 、8.

[0054] In both of the above approaches, the rotary joint 19 is preferably rotatably mounted on the main airway 26. The rotary joint 19 is connected to the rotary connection joint 18 via an air pipe, and the rotary connection joint 18 is rotatably mounted on the branch airway 25 to coordinate with the revolution and rotation of the rotor cup 6, thereby preventing the air pipe from interfering with other components during the revolution and rotation of the rotor cup 6 and simultaneously not affecting the vacuum operation of the rotor cup 6. Further preferably, the branch airway 25 coincides with the rotation axis of the rotor cup 6 to better coordinate with the rotation of the rotor cup 6, and the branch airway 25 is opened on the rotating shaft 8 or the transmission shaft 7 depending on the installation position of the rotary joint 19.

[0055] Furthermore, based on the above-mentioned frame-type planetary cross-support structure, the present invention provides a homogenizer, including the above-mentioned frame-type planetary cross-support structure. Figure 11-12 The homogenizer further includes a housing 27 having a receiving cavity, in which a frame-type planetary cross support structure is installed. The frame-type planetary cross support structure is installed in the housing 27 via a support plate 16. By using the above-mentioned frame-type planetary cross support structure, the homogenizer of the present invention can make the overall structure compact and small in size, making it convenient to handle heavy and large cups.

[0056] Furthermore, a vacuum pump 37 and a motor assembly 5 are installed in the housing 27; the vacuum pump 37 is connected to the rotor cup 6 via an air pipe. Specifically, the vacuum pump 37 is connected to the air pipe connector 17 via the air pipe, and the air pipe connector 17 is connected to the main airway. The main airway is connected to the branch airway on the rotor cup 6 via the rotary connector 18 and the air pipe, thereby connecting the vacuum pump 37 to the rotor cup 6 to achieve vacuum treatment inside the rotor cup 6. In this embodiment, the top of the placement chamber is a take-in and put-out port, and a safety door 28 is provided at the take-in and put-out port. The safety door 28 is installed on the housing 27 to open and close the take-in and put-out port. It can be opened and closed after shutdown to allow the mixing material to be taken in and put out. Preferably, the safety door 28 is connected to the housing 27 via a self-locking gas spring 29 to achieve automatic opening and closing of the safety door 28. The housing 27 is also provided with a control panel 30, an emergency stop switch 31, and a start / stop switch 32. The control panel 30 allows for setting and controlling various parameters of the device. The start / stop switch 32 is used to control normal operation of the device, and the emergency stop switch 31 is used to stop the device in an emergency. The motor assembly 5 is mounted on the support plate 16.

[0057] In addition, in this embodiment, the homogenizer also has the following structure:

[0058] The shell 27 is mounted on the frame 35, and the bottom of the frame 35 is provided with supporting feet 33. The frame 35 is provided with shock-absorbing pads 34, and the shock-absorbing pads 34 are located inside the shell 27. The support plate 16 of the frame-type planetary cross-support structure is mounted on the frame 35 through the shock-absorbing pads 34 to reduce the vibration transmitted from the cross support 1 to the frame 35 during operation through the shock-absorbing pads 34; a rotating protective cover 36 is provided on the support plate 16 of the frame-type planetary cross-support structure, and the rotating protective cover 36 is located on the outside of the cross support 1 and the rotor cup 6, but on the inside of the supporting frame 15. The rotating protective cover 36 plays a protective role to prevent foreign objects from being thrown out during rotation and causing accidental injury.

[0059] Finally, it should be noted that in the present application, bearings 20 are provided at the rotational connections between the components, and the rotational connection is achieved by means of the bearings 20.

[0060] The above description is a detailed description of the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the patent application of the present invention. Any equivalent changes or modifications completed under the technical spirit suggested by the present invention should fall within the patent scope covered by the present invention.

Claims

1. A frame-type planetary cross support structure, comprising a cross support, a rotating spindle, and a rotor cup, wherein the cross support is connected to an external motor assembly via the rotating spindle, and the rotor cup is rotatably mounted on the cross support and arranged at an angle; characterized in that: It also includes a support plate, a support frame, a support seat, a self-rotating transmission wheel and a center transmission wheel; the cross support is rotatably mounted on the support plate, and a support frame is provided on the side plate surface of the support plate facing the cross support; the support frame is arranged on the outside of the cross support and the rotating cup, and the support seat is rotatably mounted on it, and the support seat is located above the cross support; the end of the rotating cup that is not connected to the cross support is rotatably connected to the support seat, and the end is sleeved with the self-rotating transmission wheel; the self-rotating transmission wheel is transmission-connected to the center transmission wheel, and the center transmission wheel is installed above the cross support, and it is fixedly connected to the support plate, and the center axis of the center transmission wheel, the rotation axis of the support seat and the rotation axis of the cross support are coaxially arranged.

2. A frame-type planetary cross support structure according to claim 1, characterized in that: The support seat is fixedly connected to the transverse support seat via a fixed connecting plate.

3. A frame-type planetary cross support structure according to claim 2, characterized in that: The rotating main shaft is arranged right above the transverse support, and is rotatably mounted on the support frame; the support seat is rotatably mounted on the support frame via the rotating main shaft.

4. The frame-type planetary cross support structure according to claim 1, characterized in that: The transverse support is rotatably mounted on the support plate via a rotating main shaft.

5. The frame-type planetary cross support structure according to claim 1, characterized in that: The support frame is provided with a fixed shaft, and the support seat is connected to the fixed shaft, and is rotatably connected to the support frame through the fixed shaft.

6. A frame-type planetary cross support structure according to claim 5, characterized in that: The fixed shaft is fixedly mounted on the supporting frame, and the central transmission wheel is fixedly mounted on the fixed shaft.

7. The frame-type planetary cross support structure according to claim 1, characterized in that: The central transmission wheel is fixedly mounted on the support plate through a central fixed shaft. The lower end of the central fixed shaft movably passes through a horizontal support and extends to the bottom of the support plate. The lower end of the central fixed shaft is fixed on a fixed frame, and the fixed frame is fixedly connected to the support seat.

8. The frame-type planetary cross support structure according to claim 1, characterized in that: The rotating cup includes a rotating cup body and a side door. The upper end of the rotating cup body is rotatably connected to the support seat, and the lower end of the rotating cup body is rotatably connected to the horizontal support seat. A cup opening is set on the side of the rotating cup body, and the cup opening is opened and closed by the side door.

9. The frame-type planetary cross support structure according to claim 1, characterized in that: The rotating cup has a bronchial passage communicating with the interior thereof, the bronchial passage is communicated with the main airway through a trachea, the main airway is connected to an external vacuum component, and the main airway is opened on a transverse support or on a support seat.

10. A homogenizer, characterized in that: It comprises the frame-type planetary cross support structure as described in any one of claims 1-9.

Citation Information

Patent Citations

  • Vacuum-defoaming stirring machine

    CN109569375A

  • A frame-type planetary transverse support structure and a homogenizer using the structure

    CN218795401U